./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_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_48d22e35-9382-43c5-9790-0f5022c4cacb/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d22e35-9382-43c5-9790-0f5022c4cacb/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_48d22e35-9382-43c5-9790-0f5022c4cacb/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d22e35-9382-43c5-9790-0f5022c4cacb/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d22e35-9382-43c5-9790-0f5022c4cacb/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_48d22e35-9382-43c5-9790-0f5022c4cacb/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 e59944759baac4a78b3b5460ff6f3a8abaec03123fb9537d86aeca785269fb41 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:34,045 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:34,165 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d22e35-9382-43c5-9790-0f5022c4cacb/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:06:34,176 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:06:34,177 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:06:34,215 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:34,228 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:06:34,228 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:06:34,229 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:34,230 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:34,231 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:34,232 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:06:34,232 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:34,233 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:34,234 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:06:34,234 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:34,235 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:06:34,235 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:06:34,236 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:34,237 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:34,237 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:34,238 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:34,239 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:34,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:34,240 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:34,241 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:34,241 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:06:34,242 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:06:34,243 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:06:34,243 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:06:34,244 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_48d22e35-9382-43c5-9790-0f5022c4cacb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d22e35-9382-43c5-9790-0f5022c4cacb/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e59944759baac4a78b3b5460ff6f3a8abaec03123fb9537d86aeca785269fb41 [2023-11-24 23:06:34,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:34,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:34,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:34,554 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:34,555 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:34,556 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d22e35-9382-43c5-9790-0f5022c4cacb/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i [2023-11-24 23:06:37,754 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:38,356 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:38,357 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d22e35-9382-43c5-9790-0f5022c4cacb/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i [2023-11-24 23:06:38,428 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d22e35-9382-43c5-9790-0f5022c4cacb/bin/ukojak-verify-afCqCEvfdi/data/c95d30920/034fe990adde48ff8b5469e9766e9cf1/FLAG3359acdf4 [2023-11-24 23:06:38,826 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d22e35-9382-43c5-9790-0f5022c4cacb/bin/ukojak-verify-afCqCEvfdi/data/c95d30920/034fe990adde48ff8b5469e9766e9cf1 [2023-11-24 23:06:38,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:38,830 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:38,832 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:38,832 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:38,837 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:38,838 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:38" (1/1) ... [2023-11-24 23:06:38,839 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15069c58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:38, skipping insertion in model container [2023-11-24 23:06:38,840 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:38" (1/1) ... [2023-11-24 23:06:39,027 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:39,314 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_48d22e35-9382-43c5-9790-0f5022c4cacb/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i[4497,4510] [2023-11-24 23:06:39,323 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_48d22e35-9382-43c5-9790-0f5022c4cacb/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i[4557,4570] [2023-11-24 23:06:40,418 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:40,421 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:40,422 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:40,423 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:40,424 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:40,440 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:40,441 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:40,443 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:40,444 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:40,944 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:06:40,946 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:06:40,947 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:06:40,949 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:06:40,950 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:06:40,951 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:06:40,953 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:06:40,953 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:06:40,954 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:06:40,955 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:06:41,312 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:41,313 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:41,442 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:41,527 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:41,553 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_48d22e35-9382-43c5-9790-0f5022c4cacb/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i[4497,4510] [2023-11-24 23:06:41,554 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_48d22e35-9382-43c5-9790-0f5022c4cacb/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i[4557,4570] [2023-11-24 23:06:41,622 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:41,623 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:41,623 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:41,624 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:41,625 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:41,645 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:41,646 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:41,653 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:41,653 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:41,705 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:06:41,706 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:06:41,706 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:06:41,707 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:06:41,712 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:06:41,713 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:06:41,713 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:06:41,714 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:06:41,715 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:06:41,716 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:06:41,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2023-11-24 23:06:41,842 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:41,843 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:41,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2023-11-24 23:06:41,885 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:42,224 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:42,225 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:42,225 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:42,225 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:42,225 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:42,225 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:42,226 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:42,226 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:42,227 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:42,228 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:42,228 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:42,228 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:42,228 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:42,228 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:42,229 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:42,229 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:42,229 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:42,230 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:42,238 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:42,239 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:42 WrapperNode [2023-11-24 23:06:42,239 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:42,240 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:42,240 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:42,241 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:42,249 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:42" (1/1) ... [2023-11-24 23:06:42,350 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:42" (1/1) ... [2023-11-24 23:06:42,436 INFO L138 Inliner]: procedures = 690, calls = 2622, calls flagged for inlining = 62, calls inlined = 10, statements flattened = 865 [2023-11-24 23:06:42,437 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:42,438 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:42,438 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:42,438 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:42,463 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:42" (1/1) ... [2023-11-24 23:06:42,463 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:42" (1/1) ... [2023-11-24 23:06:42,496 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:42" (1/1) ... [2023-11-24 23:06:42,497 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:42" (1/1) ... [2023-11-24 23:06:42,582 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:42" (1/1) ... [2023-11-24 23:06:42,600 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:42" (1/1) ... [2023-11-24 23:06:42,609 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:42" (1/1) ... [2023-11-24 23:06:42,628 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:42" (1/1) ... [2023-11-24 23:06:42,654 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:42,655 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:42,656 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:42,656 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:42,657 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:42" (1/1) ... [2023-11-24 23:06:42,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:42,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d22e35-9382-43c5-9790-0f5022c4cacb/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:42,695 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d22e35-9382-43c5-9790-0f5022c4cacb/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:42,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48d22e35-9382-43c5-9790-0f5022c4cacb/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure htons [2023-11-24 23:06:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-24 23:06:42,747 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-24 23:06:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:06:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 23:06:42,747 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 23:06:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:06:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:06:42,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:06:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:06:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:42,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:06:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-24 23:06:42,751 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-24 23:06:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:42,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 23:06:42,752 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 23:06:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-24 23:06:42,752 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-24 23:06:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:06:42,753 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:06:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-24 23:06:42,754 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-24 23:06:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:06:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:06:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2023-11-24 23:06:42,755 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2023-11-24 23:06:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:06:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 23:06:42,755 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 23:06:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:06:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:06:43,181 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:43,184 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:44,806 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:45,412 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:45,412 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:06:45,414 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:45 BoogieIcfgContainer [2023-11-24 23:06:45,414 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:45,415 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:45,415 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:45,428 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:45,428 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:45" (1/1) ... [2023-11-24 23:06:45,438 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:06:45,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:45,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 98 states and 130 transitions. [2023-11-24 23:06:45,529 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 130 transitions. [2023-11-24 23:06:45,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:06:45,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:45,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:48,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:13,131 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 23:07:15,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:15,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 121 states and 191 transitions. [2023-11-24 23:07:15,681 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 191 transitions. [2023-11-24 23:07:15,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:15,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:15,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms