./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.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_fb4e7688-0ffc-48a5-ad0a-d28f738aab27/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4e7688-0ffc-48a5-ad0a-d28f738aab27/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_fb4e7688-0ffc-48a5-ad0a-d28f738aab27/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4e7688-0ffc-48a5-ad0a-d28f738aab27/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4e7688-0ffc-48a5-ad0a-d28f738aab27/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_fb4e7688-0ffc-48a5-ad0a-d28f738aab27/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 cab1c092802d28f475b8a467f14dab6a3f796dc1a4441d8517361eeec98aa4cb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:13:51,323 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:13:51,449 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4e7688-0ffc-48a5-ad0a-d28f738aab27/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:13:51,454 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:13:51,455 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:13:51,501 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:13:51,502 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:13:51,503 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:13:51,504 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:13:51,512 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:13:51,513 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:13:51,514 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:13:51,515 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:13:51,517 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:13:51,517 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:13:51,518 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:13:51,518 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:13:51,519 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:13:51,519 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:13:51,520 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:13:51,521 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:13:51,522 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:13:51,522 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:13:51,523 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:13:51,523 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:13:51,524 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:13:51,524 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:13:51,525 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:13:51,525 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:13:51,526 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:13:51,527 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_fb4e7688-0ffc-48a5-ad0a-d28f738aab27/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4e7688-0ffc-48a5-ad0a-d28f738aab27/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cab1c092802d28f475b8a467f14dab6a3f796dc1a4441d8517361eeec98aa4cb [2023-11-23 20:13:51,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:13:51,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:13:51,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:13:51,891 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:13:51,891 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:13:51,893 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4e7688-0ffc-48a5-ad0a-d28f738aab27/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i [2023-11-23 20:13:55,083 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:13:55,718 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:13:55,718 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4e7688-0ffc-48a5-ad0a-d28f738aab27/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i [2023-11-23 20:13:55,775 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4e7688-0ffc-48a5-ad0a-d28f738aab27/bin/ukojak-verify-1t5iHCbJaC/data/b01c2c104/f28104b3b6704fd7b995facf9f664c83/FLAGcad57253f [2023-11-23 20:13:55,795 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4e7688-0ffc-48a5-ad0a-d28f738aab27/bin/ukojak-verify-1t5iHCbJaC/data/b01c2c104/f28104b3b6704fd7b995facf9f664c83 [2023-11-23 20:13:55,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:13:55,805 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:13:55,807 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:13:55,807 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:13:55,813 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:13:55,816 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:13:55" (1/1) ... [2023-11-23 20:13:55,817 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a2f37bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:55, skipping insertion in model container [2023-11-23 20:13:55,817 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:13:55" (1/1) ... [2023-11-23 20:13:55,981 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:13:56,308 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_fb4e7688-0ffc-48a5-ad0a-d28f738aab27/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i[4510,4523] [2023-11-23 20:13:56,317 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_fb4e7688-0ffc-48a5-ad0a-d28f738aab27/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i[4570,4583] [2023-11-23 20:13:57,350 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:57,351 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:57,352 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:57,353 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:57,355 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:57,373 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:57,374 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:57,377 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:57,378 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:57,934 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:13:57,936 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:13:57,937 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:13:57,939 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:13:57,941 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:13:57,942 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:13:57,943 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:13:57,944 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:13:57,945 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:13:57,946 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:13:58,291 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:58,292 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:58,401 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:13:58,459 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:13:58,475 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_fb4e7688-0ffc-48a5-ad0a-d28f738aab27/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i[4510,4523] [2023-11-23 20:13:58,476 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_fb4e7688-0ffc-48a5-ad0a-d28f738aab27/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i[4570,4583] [2023-11-23 20:13:58,520 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:58,521 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:58,521 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:58,522 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:58,523 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:58,531 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:58,531 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:58,533 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:58,534 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:58,596 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:13:58,597 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:13:58,598 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:13:58,599 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:13:58,604 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:13:58,605 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:13:58,606 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:13:58,607 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:13:58,608 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:13:58,609 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:13:58,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2023-11-23 20:13:58,747 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:58,747 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:58,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2023-11-23 20:13:58,806 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:13:59,100 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:59,100 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:59,101 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:59,101 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:59,101 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:59,101 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:59,102 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:59,102 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:59,102 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:59,102 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:59,102 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:59,103 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:59,103 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:59,103 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:59,103 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:59,103 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:59,104 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:59,104 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:59,114 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:13:59,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:59 WrapperNode [2023-11-23 20:13:59,115 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:13:59,116 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:13:59,116 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:13:59,117 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:13:59,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:59" (1/1) ... [2023-11-23 20:13:59,271 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:59" (1/1) ... [2023-11-23 20:13:59,399 INFO L138 Inliner]: procedures = 690, calls = 2671, calls flagged for inlining = 58, calls inlined = 5, statements flattened = 899 [2023-11-23 20:13:59,402 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:13:59,403 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:13:59,403 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:13:59,403 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:13:59,414 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:59" (1/1) ... [2023-11-23 20:13:59,414 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:59" (1/1) ... [2023-11-23 20:13:59,430 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:59" (1/1) ... [2023-11-23 20:13:59,431 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:59" (1/1) ... [2023-11-23 20:13:59,493 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:59" (1/1) ... [2023-11-23 20:13:59,499 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:59" (1/1) ... [2023-11-23 20:13:59,509 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:59" (1/1) ... [2023-11-23 20:13:59,516 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:59" (1/1) ... [2023-11-23 20:13:59,532 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:13:59,534 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:13:59,534 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:13:59,534 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:13:59,535 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:59" (1/1) ... [2023-11-23 20:13:59,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:13:59,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4e7688-0ffc-48a5-ad0a-d28f738aab27/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:13:59,578 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4e7688-0ffc-48a5-ad0a-d28f738aab27/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:13:59,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4e7688-0ffc-48a5-ad0a-d28f738aab27/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:13:59,628 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-23 20:13:59,629 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-23 20:13:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:13:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:13:59,629 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:13:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:13:59,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:13:59,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:13:59,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:13:59,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:13:59,631 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2023-11-23 20:13:59,632 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2023-11-23 20:13:59,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:13:59,633 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-23 20:13:59,633 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-23 20:13:59,633 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2023-11-23 20:13:59,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2023-11-23 20:13:59,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:13:59,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:13:59,634 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:13:59,634 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:13:59,635 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-23 20:13:59,635 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-23 20:13:59,635 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2023-11-23 20:13:59,635 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2023-11-23 20:13:59,636 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:13:59,636 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:13:59,636 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-23 20:13:59,636 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-23 20:13:59,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:13:59,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:13:59,637 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2023-11-23 20:13:59,638 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2023-11-23 20:13:59,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:13:59,638 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:13:59,638 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:13:59,639 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 20:13:59,639 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 20:13:59,639 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2023-11-23 20:13:59,640 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2023-11-23 20:13:59,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:13:59,640 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2023-11-23 20:13:59,640 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2023-11-23 20:13:59,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:14:00,002 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:14:00,006 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:14:01,475 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:14:01,789 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:14:01,789 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:14:01,791 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:14:01 BoogieIcfgContainer [2023-11-23 20:14:01,792 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:14:01,793 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:14:01,793 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:14:01,805 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:14:01,805 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:14:01" (1/1) ... [2023-11-23 20:14:01,816 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:14:01,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:01,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 152 states and 204 transitions. [2023-11-23 20:14:01,910 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 204 transitions. [2023-11-23 20:14:01,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-23 20:14:01,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:01,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:06,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:26,077 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2023-11-23 20:14:30,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:30,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 186 states and 280 transitions. [2023-11-23 20:14:30,733 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 280 transitions. [2023-11-23 20:14:30,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-23 20:14:30,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:30,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:34,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat