./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_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_c1e7f779-fb52-4436-8894-2a11c47f6d98/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e7f779-fb52-4436-8894-2a11c47f6d98/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_c1e7f779-fb52-4436-8894-2a11c47f6d98/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e7f779-fb52-4436-8894-2a11c47f6d98/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e7f779-fb52-4436-8894-2a11c47f6d98/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_c1e7f779-fb52-4436-8894-2a11c47f6d98/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 4c8e70dc7f77f825f3ef2e89303bbf356ceb3a21ef4dcf0b5c90667d3d62b0fd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:16:19,536 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:16:19,613 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e7f779-fb52-4436-8894-2a11c47f6d98/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:16:19,619 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:16:19,619 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:16:19,646 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:16:19,647 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:16:19,647 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:16:19,648 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:16:19,649 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:16:19,649 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:16:19,650 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:16:19,651 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:16:19,651 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:16:19,655 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:16:19,656 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:16:19,656 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:16:19,656 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:16:19,657 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:16:19,657 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:16:19,658 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:16:19,659 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:16:19,660 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:16:19,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:16:19,661 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:16:19,661 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:16:19,662 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:16:19,662 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:16:19,662 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:16:19,663 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:16:19,663 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_c1e7f779-fb52-4436-8894-2a11c47f6d98/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e7f779-fb52-4436-8894-2a11c47f6d98/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c8e70dc7f77f825f3ef2e89303bbf356ceb3a21ef4dcf0b5c90667d3d62b0fd [2023-11-23 20:16:19,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:16:19,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:16:19,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:16:19,991 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:16:19,992 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:16:19,994 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e7f779-fb52-4436-8894-2a11c47f6d98/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i [2023-11-23 20:16:23,284 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:16:23,949 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:16:23,952 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e7f779-fb52-4436-8894-2a11c47f6d98/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i [2023-11-23 20:16:24,005 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e7f779-fb52-4436-8894-2a11c47f6d98/bin/ukojak-verify-1t5iHCbJaC/data/98b75addc/bd91663333d1452e9d001ccc847962e5/FLAGe75671609 [2023-11-23 20:16:24,027 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e7f779-fb52-4436-8894-2a11c47f6d98/bin/ukojak-verify-1t5iHCbJaC/data/98b75addc/bd91663333d1452e9d001ccc847962e5 [2023-11-23 20:16:24,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:16:24,037 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:16:24,039 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:16:24,039 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:16:24,045 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:16:24,047 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:24" (1/1) ... [2023-11-23 20:16:24,049 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51fca1a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:24, skipping insertion in model container [2023-11-23 20:16:24,049 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:24" (1/1) ... [2023-11-23 20:16:24,195 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:16:24,533 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_c1e7f779-fb52-4436-8894-2a11c47f6d98/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i[4501,4514] [2023-11-23 20:16:24,549 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_c1e7f779-fb52-4436-8894-2a11c47f6d98/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i[4561,4574] [2023-11-23 20:16:25,973 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:25,974 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:25,975 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:25,976 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:26,009 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:26,026 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:26,040 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:26,043 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:26,043 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:26,504 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:16:26,517 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:16:26,519 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:16:26,520 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:16:26,522 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:16:26,522 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:16:26,523 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:16:26,529 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:16:26,530 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:16:26,531 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:16:26,812 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:26,813 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:26,876 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:16:26,930 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:16:26,944 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_c1e7f779-fb52-4436-8894-2a11c47f6d98/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i[4501,4514] [2023-11-23 20:16:26,945 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_c1e7f779-fb52-4436-8894-2a11c47f6d98/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i[4561,4574] [2023-11-23 20:16:26,980 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:26,980 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:26,981 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:26,981 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:26,982 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:26,988 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:26,988 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:26,989 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:26,990 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:27,028 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:16:27,030 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:16:27,031 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:16:27,032 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:16:27,033 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:16:27,034 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:16:27,034 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:16:27,035 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:16:27,035 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:16:27,039 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:16:27,175 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2023-11-23 20:16:27,177 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:27,177 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:27,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2023-11-23 20:16:27,283 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:16:27,534 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:27,535 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:27,535 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:27,535 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:27,535 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:27,535 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:27,536 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:27,536 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:27,536 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:27,536 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:27,536 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:27,537 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:27,537 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:27,537 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:27,537 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:27,537 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:27,537 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:27,538 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:27,546 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:16:27,546 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:27 WrapperNode [2023-11-23 20:16:27,546 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:16:27,548 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:16:27,548 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:16:27,548 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:16:27,556 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:27" (1/1) ... [2023-11-23 20:16:27,682 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:27" (1/1) ... [2023-11-23 20:16:27,789 INFO L138 Inliner]: procedures = 690, calls = 2654, calls flagged for inlining = 65, calls inlined = 11, statements flattened = 934 [2023-11-23 20:16:27,791 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:16:27,792 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:16:27,792 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:16:27,792 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:16:27,802 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:27" (1/1) ... [2023-11-23 20:16:27,802 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:27" (1/1) ... [2023-11-23 20:16:27,820 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:27" (1/1) ... [2023-11-23 20:16:27,821 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:27" (1/1) ... [2023-11-23 20:16:27,896 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:27" (1/1) ... [2023-11-23 20:16:27,900 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:27" (1/1) ... [2023-11-23 20:16:27,927 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:27" (1/1) ... [2023-11-23 20:16:27,941 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:27" (1/1) ... [2023-11-23 20:16:27,960 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:16:27,966 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:16:27,967 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:16:27,967 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:16:27,968 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:27" (1/1) ... [2023-11-23 20:16:27,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:16:27,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e7f779-fb52-4436-8894-2a11c47f6d98/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:16:28,001 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e7f779-fb52-4436-8894-2a11c47f6d98/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:16:28,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e7f779-fb52-4436-8894-2a11c47f6d98/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:16:28,043 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-23 20:16:28,043 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-23 20:16:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-23 20:16:28,044 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-23 20:16:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-23 20:16:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:16:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:16:28,044 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:16:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:16:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:16:28,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:16:28,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:16:28,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:16:28,047 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2023-11-23 20:16:28,047 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2023-11-23 20:16:28,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:16:28,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:16:28,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:16:28,048 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:16:28,048 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:16:28,048 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-23 20:16:28,048 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-23 20:16:28,048 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:16:28,049 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:16:28,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:16:28,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:16:28,049 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2023-11-23 20:16:28,050 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2023-11-23 20:16:28,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:16:28,050 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:16:28,050 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:16:28,050 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 20:16:28,050 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 20:16:28,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:16:28,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:16:28,416 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:16:28,419 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:16:29,916 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:16:30,449 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:16:30,449 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:16:30,451 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:30 BoogieIcfgContainer [2023-11-23 20:16:30,452 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:16:30,453 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:16:30,453 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:16:30,463 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:16:30,464 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:30" (1/1) ... [2023-11-23 20:16:30,475 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:16:30,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:30,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 117 states and 158 transitions. [2023-11-23 20:16:30,559 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 158 transitions. [2023-11-23 20:16:30,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-23 20:16:30,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:30,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:32,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:43,483 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-23 20:16:45,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:45,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 149 states and 235 transitions. [2023-11-23 20:16:45,092 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 235 transitions. [2023-11-23 20:16:45,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-23 20:16:45,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:45,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:46,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:55,241 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-23 20:16:55,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:55,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 149 states and 235 transitions. [2023-11-23 20:16:55,431 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 235 transitions. [2023-11-23 20:16:55,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-23 20:16:55,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:55,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:56,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:02,879 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked.