./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_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_94b78970-984e-42c9-bdb8-889b42c26f20/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b78970-984e-42c9-bdb8-889b42c26f20/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_94b78970-984e-42c9-bdb8-889b42c26f20/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b78970-984e-42c9-bdb8-889b42c26f20/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b78970-984e-42c9-bdb8-889b42c26f20/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_94b78970-984e-42c9-bdb8-889b42c26f20/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 9b90640eabcf61bf9b6c4e01fcd2a39b8b829676407f71504872cd65ce1f895a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:27:10,475 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:27:10,602 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b78970-984e-42c9-bdb8-889b42c26f20/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:27:10,607 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:27:10,607 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:27:10,653 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:27:10,657 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:27:10,658 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:27:10,659 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:27:10,664 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:27:10,664 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:27:10,665 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:27:10,665 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:27:10,667 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:27:10,668 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:27:10,668 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:27:10,668 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:27:10,669 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:27:10,669 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:27:10,670 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:27:10,670 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:27:10,671 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:27:10,671 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:27:10,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:27:10,672 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:27:10,673 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:27:10,673 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:27:10,673 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:27:10,674 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:27:10,674 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:27:10,676 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_94b78970-984e-42c9-bdb8-889b42c26f20/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b78970-984e-42c9-bdb8-889b42c26f20/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b90640eabcf61bf9b6c4e01fcd2a39b8b829676407f71504872cd65ce1f895a [2023-11-23 20:27:10,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:27:10,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:27:10,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:27:10,974 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:27:10,975 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:27:10,976 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b78970-984e-42c9-bdb8-889b42c26f20/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i [2023-11-23 20:27:14,276 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:27:14,915 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:27:14,916 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b78970-984e-42c9-bdb8-889b42c26f20/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i [2023-11-23 20:27:14,961 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b78970-984e-42c9-bdb8-889b42c26f20/bin/ukojak-verify-1t5iHCbJaC/data/a1b0e023d/21d5ef7b15a64a5aaa128a164f26f2a1/FLAG567651825 [2023-11-23 20:27:14,979 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b78970-984e-42c9-bdb8-889b42c26f20/bin/ukojak-verify-1t5iHCbJaC/data/a1b0e023d/21d5ef7b15a64a5aaa128a164f26f2a1 [2023-11-23 20:27:14,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:27:14,984 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:27:14,985 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:27:14,986 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:27:14,991 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:27:14,992 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:27:14" (1/1) ... [2023-11-23 20:27:14,994 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78d2280f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:14, skipping insertion in model container [2023-11-23 20:27:14,994 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:27:14" (1/1) ... [2023-11-23 20:27:15,198 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:27:15,518 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_94b78970-984e-42c9-bdb8-889b42c26f20/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i[4499,4512] [2023-11-23 20:27:15,528 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_94b78970-984e-42c9-bdb8-889b42c26f20/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i[4559,4572] [2023-11-23 20:27:16,802 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:27:16,803 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:27:16,804 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:27:16,805 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:27:16,807 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:27:16,833 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:27:16,838 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:27:16,845 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:27:16,846 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:27:17,392 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:27:17,394 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:27:17,395 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:27:17,397 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:27:17,398 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:27:17,399 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:27:17,400 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:27:17,401 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:27:17,402 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:27:17,403 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:27:17,758 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:27:17,759 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:27:17,854 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:27:17,926 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:27:17,941 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_94b78970-984e-42c9-bdb8-889b42c26f20/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i[4499,4512] [2023-11-23 20:27:17,942 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_94b78970-984e-42c9-bdb8-889b42c26f20/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i[4559,4572] [2023-11-23 20:27:17,977 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:27:17,977 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:27:17,978 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:27:17,978 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:27:17,979 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:27:17,985 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:27:17,986 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:27:17,987 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:27:17,987 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:27:18,021 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:27:18,022 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:27:18,023 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:27:18,024 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:27:18,025 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:27:18,026 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:27:18,026 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:27:18,027 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:27:18,027 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:27:18,028 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:27:18,245 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2023-11-23 20:27:18,249 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:27:18,250 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:27:18,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2023-11-23 20:27:18,314 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:27:18,650 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:27:18,651 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:27:18,651 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:27:18,651 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:27:18,651 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:27:18,652 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:27:18,652 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:27:18,652 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:27:18,652 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:27:18,652 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:27:18,653 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:27:18,653 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:27:18,653 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:27:18,653 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:27:18,653 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:27:18,654 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:27:18,654 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:27:18,654 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:27:18,663 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:27:18,664 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:18 WrapperNode [2023-11-23 20:27:18,664 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:27:18,665 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:27:18,666 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:27:18,666 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:27:18,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:18" (1/1) ... [2023-11-23 20:27:18,806 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:18" (1/1) ... [2023-11-23 20:27:18,929 INFO L138 Inliner]: procedures = 690, calls = 2648, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 1022 [2023-11-23 20:27:18,931 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:27:18,932 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:27:18,932 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:27:18,933 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:27:18,945 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:18" (1/1) ... [2023-11-23 20:27:18,945 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:18" (1/1) ... [2023-11-23 20:27:18,956 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:18" (1/1) ... [2023-11-23 20:27:18,957 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:18" (1/1) ... [2023-11-23 20:27:19,032 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:18" (1/1) ... [2023-11-23 20:27:19,044 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:18" (1/1) ... [2023-11-23 20:27:19,064 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:18" (1/1) ... [2023-11-23 20:27:19,076 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:18" (1/1) ... [2023-11-23 20:27:19,094 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:27:19,097 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:27:19,098 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:27:19,098 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:27:19,099 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:18" (1/1) ... [2023-11-23 20:27:19,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:27:19,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b78970-984e-42c9-bdb8-889b42c26f20/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:27:19,135 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b78970-984e-42c9-bdb8-889b42c26f20/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:27:19,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b78970-984e-42c9-bdb8-889b42c26f20/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:27:19,191 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2023-11-23 20:27:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2023-11-23 20:27:19,191 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2023-11-23 20:27:19,192 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2023-11-23 20:27:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2023-11-23 20:27:19,192 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-23 20:27:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-23 20:27:19,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:27:19,193 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:27:19,193 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:27:19,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2023-11-23 20:27:19,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:27:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:27:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2023-11-23 20:27:19,195 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2023-11-23 20:27:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:27:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:27:19,196 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:27:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:27:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:27:19,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:27:19,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:27:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:27:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:27:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:27:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:27:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:27:19,199 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-23 20:27:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-23 20:27:19,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:27:19,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:27:19,200 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-23 20:27:19,200 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-23 20:27:19,200 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:27:19,201 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:27:19,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:27:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:27:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:27:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 20:27:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 20:27:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:27:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2023-11-23 20:27:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2023-11-23 20:27:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2023-11-23 20:27:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:27:19,568 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:27:19,570 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:27:21,253 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:27:21,770 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:27:21,771 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:27:21,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:27:21 BoogieIcfgContainer [2023-11-23 20:27:21,773 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:27:21,774 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:27:21,775 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:27:21,785 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:27:21,786 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:27:21" (1/1) ... [2023-11-23 20:27:21,797 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:27:21,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:21,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 134 states and 182 transitions. [2023-11-23 20:27:21,882 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 182 transitions. [2023-11-23 20:27:21,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-23 20:27:21,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:21,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:23,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:24,879 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-23 20:27:25,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:25,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 137 states and 187 transitions. [2023-11-23 20:27:25,332 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 187 transitions. [2023-11-23 20:27:25,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-23 20:27:25,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:25,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:27,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:27,982 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-23 20:27:28,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:28,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 138 states and 189 transitions. [2023-11-23 20:27:28,434 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 189 transitions. [2023-11-23 20:27:28,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-23 20:27:28,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:28,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:29,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:32,208 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-23 20:27:32,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:32,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 168 states and 239 transitions. [2023-11-23 20:27:32,597 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 239 transitions. [2023-11-23 20:27:32,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-23 20:27:32,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:32,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:33,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:35,939 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-23 20:27:35,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:36,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 168 states and 239 transitions. [2023-11-23 20:27:36,005 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 239 transitions. [2023-11-23 20:27:36,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-23 20:27:36,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:36,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:36,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:39,160 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-11-23 20:27:40,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:40,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 178 states and 256 transitions. [2023-11-23 20:27:40,720 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 256 transitions. [2023-11-23 20:27:40,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-23 20:27:40,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:40,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:41,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:43,767 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-23 20:27:43,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:43,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 178 states and 256 transitions. [2023-11-23 20:27:43,829 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 256 transitions. [2023-11-23 20:27:43,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-23 20:27:43,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:43,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:45,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:46,845 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-23 20:27:47,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:47,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 179 states and 257 transitions. [2023-11-23 20:27:47,434 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 257 transitions. [2023-11-23 20:27:47,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-23 20:27:47,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:47,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:48,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:50,392 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-23 20:27:50,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:50,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 179 states and 257 transitions. [2023-11-23 20:27:50,443 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 257 transitions. [2023-11-23 20:27:50,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-23 20:27:50,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:50,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:52,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:53,212 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-23 20:27:53,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:53,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 180 states and 258 transitions. [2023-11-23 20:27:53,848 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 258 transitions. [2023-11-23 20:27:53,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-23 20:27:53,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:53,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms