./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_480a6c34-e5c6-46f3-a324-68a440d26cef/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_480a6c34-e5c6-46f3-a324-68a440d26cef/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_480a6c34-e5c6-46f3-a324-68a440d26cef/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_480a6c34-e5c6-46f3-a324-68a440d26cef/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_480a6c34-e5c6-46f3-a324-68a440d26cef/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_480a6c34-e5c6-46f3-a324-68a440d26cef/bin/ukojak-verify-afCqCEvfdi --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 df84751ae907cf8e2f81d69c2889b453b5ccdd1cae9e7b45e78c48443104a63e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:54:27,534 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:54:27,656 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_480a6c34-e5c6-46f3-a324-68a440d26cef/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:54:27,663 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:54:27,664 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:54:27,703 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:54:27,705 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:54:27,705 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:54:27,706 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:54:27,711 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:54:27,713 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:54:27,713 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:54:27,714 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:54:27,715 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:54:27,716 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:54:27,716 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:54:27,717 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:54:27,717 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:54:27,718 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:54:27,719 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:54:27,719 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:54:27,720 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:54:27,721 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:54:27,721 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:27,722 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:54:27,722 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:54:27,723 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:54:27,723 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:54:27,724 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:54:27,724 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:54:27,726 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_480a6c34-e5c6-46f3-a324-68a440d26cef/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_480a6c34-e5c6-46f3-a324-68a440d26cef/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df84751ae907cf8e2f81d69c2889b453b5ccdd1cae9e7b45e78c48443104a63e [2023-11-24 22:54:28,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:54:28,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:54:28,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:54:28,089 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:54:28,090 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:54:28,091 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_480a6c34-e5c6-46f3-a324-68a440d26cef/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness_negated.i [2023-11-24 22:54:31,465 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:54:32,124 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:54:32,126 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_480a6c34-e5c6-46f3-a324-68a440d26cef/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness_negated.i [2023-11-24 22:54:32,173 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_480a6c34-e5c6-46f3-a324-68a440d26cef/bin/ukojak-verify-afCqCEvfdi/data/ab6541672/b13ff5c0fc5f4ef6b68625e22794c46b/FLAG2821c5768 [2023-11-24 22:54:32,193 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_480a6c34-e5c6-46f3-a324-68a440d26cef/bin/ukojak-verify-afCqCEvfdi/data/ab6541672/b13ff5c0fc5f4ef6b68625e22794c46b [2023-11-24 22:54:32,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:54:32,197 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:54:32,198 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:32,198 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:54:32,204 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:54:32,205 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:32" (1/1) ... [2023-11-24 22:54:32,206 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47957437 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:32, skipping insertion in model container [2023-11-24 22:54:32,207 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:32" (1/1) ... [2023-11-24 22:54:32,341 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:54:32,643 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_480a6c34-e5c6-46f3-a324-68a440d26cef/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness_negated.i[4499,4512] [2023-11-24 22:54:32,653 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_480a6c34-e5c6-46f3-a324-68a440d26cef/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness_negated.i[4559,4572] [2023-11-24 22:54:33,955 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:33,956 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:33,957 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:33,958 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:33,960 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:33,978 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:33,979 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:33,982 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:33,983 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:34,492 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:54:34,499 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:54:34,513 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:54:34,515 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:54:34,516 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:54:34,522 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:54:34,523 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:54:34,524 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:54:34,525 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:54:34,525 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:54:34,829 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:34,832 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:34,948 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:35,004 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:54:35,019 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_480a6c34-e5c6-46f3-a324-68a440d26cef/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness_negated.i[4499,4512] [2023-11-24 22:54:35,020 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_480a6c34-e5c6-46f3-a324-68a440d26cef/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness_negated.i[4559,4572] [2023-11-24 22:54:35,071 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:35,072 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:35,072 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:35,073 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:35,074 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:35,082 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:35,083 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:35,084 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:35,085 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:35,134 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:54:35,135 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:54:35,136 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:54:35,137 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:54:35,139 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:54:35,139 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:54:35,140 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:54:35,146 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:54:35,147 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:54:35,148 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:54:35,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2023-11-24 22:54:35,307 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:35,307 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:54:35,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2023-11-24 22:54:35,360 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:35,676 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:35,676 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:35,676 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:35,677 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:35,677 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:35,677 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:35,677 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:35,677 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:35,679 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:35,679 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:35,679 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:35,680 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:35,680 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:35,680 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:35,680 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:35,681 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:35,681 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:35,681 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:35,690 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:54:35,691 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:35 WrapperNode [2023-11-24 22:54:35,691 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:35,692 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:35,692 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:54:35,693 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:54:35,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:35" (1/1) ... [2023-11-24 22:54:35,817 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:35" (1/1) ... [2023-11-24 22:54:35,924 INFO L138 Inliner]: procedures = 690, calls = 2648, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 1022 [2023-11-24 22:54:35,925 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:35,926 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:54:35,926 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:54:35,926 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:54:35,936 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:35" (1/1) ... [2023-11-24 22:54:35,937 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:35" (1/1) ... [2023-11-24 22:54:35,948 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:35" (1/1) ... [2023-11-24 22:54:35,952 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:35" (1/1) ... [2023-11-24 22:54:36,023 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:35" (1/1) ... [2023-11-24 22:54:36,046 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:35" (1/1) ... [2023-11-24 22:54:36,054 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:35" (1/1) ... [2023-11-24 22:54:36,075 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:35" (1/1) ... [2023-11-24 22:54:36,100 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:54:36,101 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:54:36,101 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:54:36,102 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:54:36,102 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:35" (1/1) ... [2023-11-24 22:54:36,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:36,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_480a6c34-e5c6-46f3-a324-68a440d26cef/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:54:36,150 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_480a6c34-e5c6-46f3-a324-68a440d26cef/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:54:36,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_480a6c34-e5c6-46f3-a324-68a440d26cef/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:54:36,209 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2023-11-24 22:54:36,209 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2023-11-24 22:54:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-24 22:54:36,210 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-24 22:54:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure ntohs [2023-11-24 22:54:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:54:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 22:54:36,210 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 22:54:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2023-11-24 22:54:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:54:36,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:54:36,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:54:36,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 22:54:36,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 22:54:36,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:54:36,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:54:36,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:54:36,215 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh16 [2023-11-24 22:54:36,215 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh16 [2023-11-24 22:54:36,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:54:36,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:54:36,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:54:36,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:54:36,217 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 22:54:36,217 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 22:54:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-24 22:54:36,218 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-24 22:54:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:54:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:54:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-24 22:54:36,219 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-24 22:54:36,219 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:54:36,219 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:54:36,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:54:36,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:54:36,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:54:36,220 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-24 22:54:36,220 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-24 22:54:36,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:54:36,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2023-11-24 22:54:36,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:54:36,606 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:54:36,608 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:54:38,249 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:54:38,710 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:54:38,710 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:54:38,712 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:38 BoogieIcfgContainer [2023-11-24 22:54:38,712 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:54:38,713 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:54:38,713 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:54:38,723 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:54:38,723 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:38" (1/1) ... [2023-11-24 22:54:38,733 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:54:38,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:38,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 126 states and 174 transitions. [2023-11-24 22:54:38,817 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 174 transitions. [2023-11-24 22:54:38,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:54:38,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:38,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:40,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:41,909 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-24 22:54:42,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:42,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 129 states and 179 transitions. [2023-11-24 22:54:42,798 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 179 transitions. [2023-11-24 22:54:42,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:54:42,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:42,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:43,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:44,532 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-24 22:54:45,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:45,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 130 states and 181 transitions. [2023-11-24 22:54:45,038 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 181 transitions. [2023-11-24 22:54:45,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:54:45,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:45,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:45,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:49,029 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-24 22:54:49,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:49,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 160 states and 231 transitions. [2023-11-24 22:54:49,526 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 231 transitions. [2023-11-24 22:54:49,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:54:49,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:49,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:51,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:52,190 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-24 22:54:52,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:52,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 161 states and 232 transitions. [2023-11-24 22:54:52,369 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 232 transitions. [2023-11-24 22:54:52,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:54:52,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:52,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:53,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:55,419 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-24 22:54:55,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:55,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 161 states and 232 transitions. [2023-11-24 22:54:55,498 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 232 transitions. [2023-11-24 22:54:55,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:54:55,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:55,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:57,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:59,423 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-24 22:54:59,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:59,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 161 states and 232 transitions. [2023-11-24 22:54:59,467 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 232 transitions. [2023-11-24 22:54:59,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:54:59,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:59,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:59,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:02,554 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-11-24 22:55:02,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:02,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 163 states and 234 transitions. [2023-11-24 22:55:02,629 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 234 transitions. [2023-11-24 22:55:02,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:55:02,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:02,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:04,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:05,844 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-24 22:55:05,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:05,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 163 states and 234 transitions. [2023-11-24 22:55:05,879 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 234 transitions. [2023-11-24 22:55:05,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:55:05,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:05,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:06,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:08,283 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-24 22:55:08,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:08,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 163 states and 234 transitions. [2023-11-24 22:55:08,333 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 234 transitions. [2023-11-24 22:55:08,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:55:08,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:08,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat