./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_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_e4dc3af5-e3dd-4386-b275-92565b4dd8b6/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4dc3af5-e3dd-4386-b275-92565b4dd8b6/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_e4dc3af5-e3dd-4386-b275-92565b4dd8b6/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4dc3af5-e3dd-4386-b275-92565b4dd8b6/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4dc3af5-e3dd-4386-b275-92565b4dd8b6/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_e4dc3af5-e3dd-4386-b275-92565b4dd8b6/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 f6da3aa04741dedcde0205dc04a8136a445ebd58b30adbc60377ecda455d64bb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:09:24,889 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:09:24,973 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4dc3af5-e3dd-4386-b275-92565b4dd8b6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:09:24,978 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:09:24,979 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:09:25,012 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:09:25,017 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:09:25,018 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:09:25,019 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:09:25,026 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:09:25,027 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:09:25,028 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:09:25,028 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:09:25,030 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:09:25,031 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:09:25,031 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:09:25,031 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:09:25,032 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:09:25,032 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:09:25,033 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:09:25,034 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:09:25,034 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:09:25,035 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:09:25,035 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:25,036 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:09:25,036 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:09:25,036 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:09:25,037 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:09:25,037 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:09:25,038 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:09:25,038 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_e4dc3af5-e3dd-4386-b275-92565b4dd8b6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4dc3af5-e3dd-4386-b275-92565b4dd8b6/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6da3aa04741dedcde0205dc04a8136a445ebd58b30adbc60377ecda455d64bb [2023-11-24 23:09:25,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:09:25,433 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:09:25,435 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:09:25,437 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:09:25,437 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:09:25,439 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4dc3af5-e3dd-4386-b275-92565b4dd8b6/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i [2023-11-24 23:09:28,551 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:09:29,212 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:09:29,213 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4dc3af5-e3dd-4386-b275-92565b4dd8b6/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i [2023-11-24 23:09:29,258 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4dc3af5-e3dd-4386-b275-92565b4dd8b6/bin/ukojak-verify-afCqCEvfdi/data/8ca27b79e/842a9ac44ff4449e93306a82edce911d/FLAG0301914d1 [2023-11-24 23:09:29,280 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4dc3af5-e3dd-4386-b275-92565b4dd8b6/bin/ukojak-verify-afCqCEvfdi/data/8ca27b79e/842a9ac44ff4449e93306a82edce911d [2023-11-24 23:09:29,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:09:29,291 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:09:29,292 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:29,293 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:09:29,298 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:09:29,301 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:29" (1/1) ... [2023-11-24 23:09:29,302 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ff4da0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:29, skipping insertion in model container [2023-11-24 23:09:29,303 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:29" (1/1) ... [2023-11-24 23:09:29,446 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:09:29,789 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_e4dc3af5-e3dd-4386-b275-92565b4dd8b6/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4499,4512] [2023-11-24 23:09:29,798 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_e4dc3af5-e3dd-4386-b275-92565b4dd8b6/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4559,4572] [2023-11-24 23:09:31,212 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:31,213 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:31,213 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:31,214 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:31,216 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:31,234 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:31,235 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:31,237 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:31,237 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:31,866 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:09:31,868 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:09:31,869 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:09:31,871 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:09:31,873 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:09:31,874 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:09:31,875 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:09:31,876 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:09:31,877 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:09:31,878 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:09:32,291 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:32,291 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:32,362 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:32,416 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:09:32,431 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_e4dc3af5-e3dd-4386-b275-92565b4dd8b6/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4499,4512] [2023-11-24 23:09:32,432 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_e4dc3af5-e3dd-4386-b275-92565b4dd8b6/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4559,4572] [2023-11-24 23:09:32,471 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:32,472 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:32,472 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:32,473 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:32,474 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:32,480 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:32,481 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:32,482 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:32,482 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:32,517 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:09:32,518 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:09:32,518 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:09:32,519 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:09:32,520 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:09:32,521 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:09:32,522 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:09:32,522 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:09:32,523 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:09:32,523 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:09:32,666 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2023-11-24 23:09:32,669 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:32,669 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:32,687 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2023-11-24 23:09:32,712 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:32,920 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:32,920 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:32,920 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:32,920 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:32,921 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:32,921 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:32,921 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:32,921 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:32,921 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:32,921 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:32,921 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:32,922 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:32,922 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:32,922 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:32,922 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:32,922 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:32,922 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:32,922 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:32,931 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:09:32,931 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:32 WrapperNode [2023-11-24 23:09:32,932 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:32,933 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:32,933 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:09:32,933 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:09:32,941 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:32" (1/1) ... [2023-11-24 23:09:33,094 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:32" (1/1) ... [2023-11-24 23:09:33,242 INFO L138 Inliner]: procedures = 690, calls = 2648, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 1022 [2023-11-24 23:09:33,243 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:33,244 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:09:33,244 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:09:33,244 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:09:33,254 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:32" (1/1) ... [2023-11-24 23:09:33,255 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:32" (1/1) ... [2023-11-24 23:09:33,277 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:32" (1/1) ... [2023-11-24 23:09:33,278 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:32" (1/1) ... [2023-11-24 23:09:33,339 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:32" (1/1) ... [2023-11-24 23:09:33,358 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:32" (1/1) ... [2023-11-24 23:09:33,368 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:32" (1/1) ... [2023-11-24 23:09:33,388 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:32" (1/1) ... [2023-11-24 23:09:33,408 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:09:33,416 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:09:33,417 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:09:33,417 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:09:33,418 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:32" (1/1) ... [2023-11-24 23:09:33,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:33,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4dc3af5-e3dd-4386-b275-92565b4dd8b6/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:09:33,465 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4dc3af5-e3dd-4386-b275-92565b4dd8b6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:09:33,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4dc3af5-e3dd-4386-b275-92565b4dd8b6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:09:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2023-11-24 23:09:33,515 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2023-11-24 23:09:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-24 23:09:33,515 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-24 23:09:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure ntohs [2023-11-24 23:09:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:09:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 23:09:33,516 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 23:09:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2023-11-24 23:09:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:09:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:09:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:09:33,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:09:33,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:09:33,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:09:33,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:09:33,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:09:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh16 [2023-11-24 23:09:33,519 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh16 [2023-11-24 23:09:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:09:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:09:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:09:33,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:09:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 23:09:33,520 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 23:09:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-24 23:09:33,521 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-24 23:09:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:09:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:09:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-24 23:09:33,521 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-24 23:09:33,522 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:09:33,522 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:09:33,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:09:33,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:09:33,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:09:33,523 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-24 23:09:33,523 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-24 23:09:33,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:09:33,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2023-11-24 23:09:33,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:09:33,926 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:09:33,929 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:09:35,561 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:09:36,001 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:09:36,001 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:09:36,003 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:36 BoogieIcfgContainer [2023-11-24 23:09:36,003 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:09:36,005 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:09:36,005 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:09:36,015 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:09:36,015 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:36" (1/1) ... [2023-11-24 23:09:36,024 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:09:36,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:36,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 126 states and 174 transitions. [2023-11-24 23:09:36,096 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 174 transitions. [2023-11-24 23:09:36,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:09:36,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:36,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:37,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:40,299 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-24 23:09:41,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:41,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2023-11-24 23:09:41,318 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2023-11-24 23:09:41,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:09:41,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:41,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:41,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:44,306 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-24 23:09:45,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:45,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 166 states and 240 transitions. [2023-11-24 23:09:45,850 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 240 transitions. [2023-11-24 23:09:45,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:09:45,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:45,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:46,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:48,676 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-24 23:09:48,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:48,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 166 states and 240 transitions. [2023-11-24 23:09:48,753 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 240 transitions. [2023-11-24 23:09:48,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:09:48,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:48,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:49,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:50,081 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 23:09:50,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:50,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 169 states and 246 transitions. [2023-11-24 23:09:50,583 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 246 transitions. [2023-11-24 23:09:50,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:09:50,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:50,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:50,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:53,217 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 23:09:53,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:53,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 169 states and 246 transitions. [2023-11-24 23:09:53,274 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 246 transitions. [2023-11-24 23:09:53,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:09:53,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:53,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:54,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:55,040 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 23:09:55,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:55,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 170 states and 248 transitions. [2023-11-24 23:09:55,648 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 248 transitions. [2023-11-24 23:09:55,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:09:55,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:55,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:56,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:57,877 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 23:09:58,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:58,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 171 states and 249 transitions. [2023-11-24 23:09:58,087 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 249 transitions. [2023-11-24 23:09:58,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:09:58,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:58,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:59,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:01,144 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 23:10:01,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:01,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 171 states and 249 transitions. [2023-11-24 23:10:01,179 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 249 transitions. [2023-11-24 23:10:01,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:10:01,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:01,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:02,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:04,386 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 23:10:04,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:04,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 171 states and 249 transitions. [2023-11-24 23:10:04,431 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 249 transitions. [2023-11-24 23:10:04,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:10:04,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:04,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:06,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:07,323 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 23:10:07,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:07,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 171 states and 249 transitions. [2023-11-24 23:10:07,357 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 249 transitions. [2023-11-24 23:10:07,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:10:07,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:07,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:08,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat