./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 0e0057cc 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_073bbdea-7b41-4a93-a293-3b0586116b0c/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073bbdea-7b41-4a93-a293-3b0586116b0c/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_073bbdea-7b41-4a93-a293-3b0586116b0c/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073bbdea-7b41-4a93-a293-3b0586116b0c/bin/ukojak-verify-afCqCEvfdi/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_073bbdea-7b41-4a93-a293-3b0586116b0c/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_073bbdea-7b41-4a93-a293-3b0586116b0c/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 9b90640eabcf61bf9b6c4e01fcd2a39b8b829676407f71504872cd65ce1f895a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:13:29,424 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:13:29,519 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073bbdea-7b41-4a93-a293-3b0586116b0c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:13:29,525 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:13:29,525 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:13:29,550 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:13:29,552 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:13:29,552 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:13:29,553 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:13:29,554 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:13:29,554 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:13:29,555 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:13:29,556 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:13:29,556 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:13:29,557 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:13:29,557 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:13:29,558 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:13:29,558 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:13:29,559 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:13:29,560 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:13:29,560 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:13:29,561 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:13:29,562 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:13:29,562 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:29,563 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:13:29,563 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:13:29,564 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:13:29,564 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:13:29,565 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:13:29,565 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:13:29,566 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_073bbdea-7b41-4a93-a293-3b0586116b0c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073bbdea-7b41-4a93-a293-3b0586116b0c/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b90640eabcf61bf9b6c4e01fcd2a39b8b829676407f71504872cd65ce1f895a [2023-11-24 23:13:29,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:13:29,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:13:29,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:13:29,930 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:13:29,930 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:13:29,932 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073bbdea-7b41-4a93-a293-3b0586116b0c/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i [2023-11-24 23:13:33,097 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:13:33,735 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:13:33,736 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073bbdea-7b41-4a93-a293-3b0586116b0c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i [2023-11-24 23:13:33,787 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073bbdea-7b41-4a93-a293-3b0586116b0c/bin/ukojak-verify-afCqCEvfdi/data/985ec5cb0/3ce66553cae545018398ccac8249dcc5/FLAGc0f2926e0 [2023-11-24 23:13:33,809 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073bbdea-7b41-4a93-a293-3b0586116b0c/bin/ukojak-verify-afCqCEvfdi/data/985ec5cb0/3ce66553cae545018398ccac8249dcc5 [2023-11-24 23:13:33,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:13:33,819 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:13:33,822 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:33,822 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:13:33,827 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:13:33,830 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:33" (1/1) ... [2023-11-24 23:13:33,831 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@869ad22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:33, skipping insertion in model container [2023-11-24 23:13:33,832 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:33" (1/1) ... [2023-11-24 23:13:33,958 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:13:34,305 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_073bbdea-7b41-4a93-a293-3b0586116b0c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i[4499,4512] [2023-11-24 23:13:34,314 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_073bbdea-7b41-4a93-a293-3b0586116b0c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i[4559,4572] [2023-11-24 23:13:35,322 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:35,323 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:35,324 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:35,325 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:35,327 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:35,349 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:35,355 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:35,358 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:35,359 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:35,794 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:13:35,795 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:13:35,797 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:13:35,799 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:13:35,801 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:13:35,802 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:13:35,803 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:13:35,803 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:13:35,804 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:13:35,805 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:13:36,195 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:36,196 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:36,279 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:36,335 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:13:36,350 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_073bbdea-7b41-4a93-a293-3b0586116b0c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i[4499,4512] [2023-11-24 23:13:36,351 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_073bbdea-7b41-4a93-a293-3b0586116b0c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i[4559,4572] [2023-11-24 23:13:36,393 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:36,398 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:36,398 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:36,399 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:36,400 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:36,407 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:36,410 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:36,418 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:36,419 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:36,480 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:13:36,481 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:13:36,482 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:13:36,483 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:13:36,487 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:13:36,487 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:13:36,488 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:13:36,489 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:13:36,489 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:13:36,490 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:13:36,625 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2023-11-24 23:13:36,627 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:36,627 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:36,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2023-11-24 23:13:36,673 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:37,060 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:37,060 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:37,061 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:37,061 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:37,061 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:37,061 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:37,061 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:37,062 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:37,062 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:37,062 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:37,062 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:37,062 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:37,063 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:37,063 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:37,063 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:37,063 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:37,063 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:37,063 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:37,071 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:13:37,072 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:37 WrapperNode [2023-11-24 23:13:37,072 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:37,073 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:37,074 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:13:37,074 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:13:37,082 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:37" (1/1) ... [2023-11-24 23:13:37,232 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:37" (1/1) ... [2023-11-24 23:13:37,365 INFO L138 Inliner]: procedures = 690, calls = 2648, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 1022 [2023-11-24 23:13:37,366 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:37,367 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:13:37,367 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:13:37,368 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:13:37,377 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:37" (1/1) ... [2023-11-24 23:13:37,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:37" (1/1) ... [2023-11-24 23:13:37,397 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:37" (1/1) ... [2023-11-24 23:13:37,397 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:37" (1/1) ... [2023-11-24 23:13:37,449 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:37" (1/1) ... [2023-11-24 23:13:37,458 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:37" (1/1) ... [2023-11-24 23:13:37,467 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:37" (1/1) ... [2023-11-24 23:13:37,474 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:37" (1/1) ... [2023-11-24 23:13:37,489 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:13:37,490 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:13:37,490 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:13:37,491 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:13:37,491 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:37" (1/1) ... [2023-11-24 23:13:37,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:37,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073bbdea-7b41-4a93-a293-3b0586116b0c/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:13:37,531 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073bbdea-7b41-4a93-a293-3b0586116b0c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:13:37,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073bbdea-7b41-4a93-a293-3b0586116b0c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:13:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2023-11-24 23:13:37,573 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2023-11-24 23:13:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2023-11-24 23:13:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2023-11-24 23:13:37,574 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2023-11-24 23:13:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-24 23:13:37,574 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-24 23:13:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:13:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 23:13:37,574 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 23:13:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2023-11-24 23:13:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:13:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:13:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2023-11-24 23:13:37,575 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2023-11-24 23:13:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:13:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:13:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:13:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:13:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:13:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:13:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:13:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:13:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:13:37,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:13:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 23:13:37,577 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 23:13:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-24 23:13:37,578 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-24 23:13:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:13:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:13:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-24 23:13:37,578 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-24 23:13:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:13:37,579 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:13:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:13:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:13:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:13:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-24 23:13:37,580 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-24 23:13:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:13:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2023-11-24 23:13:37,580 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2023-11-24 23:13:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2023-11-24 23:13:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:13:37,926 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:13:37,930 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:13:39,685 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:13:40,179 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:13:40,179 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:13:40,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:40 BoogieIcfgContainer [2023-11-24 23:13:40,181 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:13:40,183 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:13:40,183 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:13:40,193 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:13:40,193 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:40" (1/1) ... [2023-11-24 23:13:40,204 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:13:40,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:40,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 134 states and 182 transitions. [2023-11-24 23:13:40,288 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 182 transitions. [2023-11-24 23:13:40,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 23:13:40,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:40,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:42,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:43,568 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 23:13:44,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:44,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 137 states and 187 transitions. [2023-11-24 23:13:44,126 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 187 transitions. [2023-11-24 23:13:44,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 23:13:44,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:44,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:44,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:47,957 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-24 23:13:48,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:48,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 167 states and 237 transitions. [2023-11-24 23:13:48,375 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 237 transitions. [2023-11-24 23:13:48,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 23:13:48,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:48,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:48,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:51,789 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2023-11-24 23:13:53,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:53,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 177 states and 254 transitions. [2023-11-24 23:13:53,514 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 254 transitions. [2023-11-24 23:13:53,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 23:13:53,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:53,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:54,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:59,332 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-11-24 23:14:01,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:01,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 189 states and 277 transitions. [2023-11-24 23:14:01,990 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 277 transitions. [2023-11-24 23:14:01,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 23:14:01,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:01,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:02,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:04,802 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-11-24 23:14:05,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:05,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 191 states and 279 transitions. [2023-11-24 23:14:05,319 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 279 transitions. [2023-11-24 23:14:05,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 23:14:05,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:05,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:06,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:07,423 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-24 23:14:08,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:08,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 192 states and 281 transitions. [2023-11-24 23:14:08,123 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 281 transitions. [2023-11-24 23:14:08,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 23:14:08,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:08,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:09,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:10,150 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-24 23:14:10,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:10,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 193 states and 282 transitions. [2023-11-24 23:14:10,841 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 282 transitions. [2023-11-24 23:14:10,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 23:14:10,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:10,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:12,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat