./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1def2a78-b8bc-4d54-9677-e31465ebcc06/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1def2a78-b8bc-4d54-9677-e31465ebcc06/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1def2a78-b8bc-4d54-9677-e31465ebcc06/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1def2a78-b8bc-4d54-9677-e31465ebcc06/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1def2a78-b8bc-4d54-9677-e31465ebcc06/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1def2a78-b8bc-4d54-9677-e31465ebcc06/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f1ac591932d47e9b0b8902b9705db38e4b5e721c8f02110220ca6714b79582bb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:04:26,723 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:04:26,840 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1def2a78-b8bc-4d54-9677-e31465ebcc06/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:04:26,851 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:04:26,852 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:04:26,888 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:04:26,890 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:04:26,891 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:04:26,892 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:04:26,897 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:04:26,898 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:04:26,898 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:04:26,899 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:04:26,901 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:04:26,901 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:04:26,902 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:04:26,902 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:04:26,903 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:04:26,903 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:04:26,904 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:04:26,905 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:04:26,905 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:04:26,906 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:04:26,908 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:04:26,908 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:04:26,909 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:04:26,909 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:04:26,910 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:04:26,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:04:26,910 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:04:26,912 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_1def2a78-b8bc-4d54-9677-e31465ebcc06/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1def2a78-b8bc-4d54-9677-e31465ebcc06/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1ac591932d47e9b0b8902b9705db38e4b5e721c8f02110220ca6714b79582bb [2023-11-23 20:04:27,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:04:27,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:04:27,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:04:27,217 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:04:27,218 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:04:27,219 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1def2a78-b8bc-4d54-9677-e31465ebcc06/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2023-11-23 20:04:30,359 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:04:30,940 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:04:30,941 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1def2a78-b8bc-4d54-9677-e31465ebcc06/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2023-11-23 20:04:30,985 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1def2a78-b8bc-4d54-9677-e31465ebcc06/bin/ukojak-verify-1t5iHCbJaC/data/94f19c544/ecc138ec5f78420c8bc3357524d07790/FLAG7e268d990 [2023-11-23 20:04:31,002 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1def2a78-b8bc-4d54-9677-e31465ebcc06/bin/ukojak-verify-1t5iHCbJaC/data/94f19c544/ecc138ec5f78420c8bc3357524d07790 [2023-11-23 20:04:31,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:04:31,010 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:04:31,013 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:04:31,013 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:04:31,019 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:04:31,019 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:04:31" (1/1) ... [2023-11-23 20:04:31,021 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e84674b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:31, skipping insertion in model container [2023-11-23 20:04:31,021 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:04:31" (1/1) ... [2023-11-23 20:04:31,169 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:04:31,426 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_1def2a78-b8bc-4d54-9677-e31465ebcc06/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i[4497,4510] [2023-11-23 20:04:31,434 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_1def2a78-b8bc-4d54-9677-e31465ebcc06/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i[4557,4570] [2023-11-23 20:04:32,447 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:32,456 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:32,457 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:32,458 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:32,459 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:32,476 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:32,477 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:32,479 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:32,480 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:32,988 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:04:32,989 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:04:32,991 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:04:32,992 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:04:32,994 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:04:32,995 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:04:32,996 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:04:32,997 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:04:32,997 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:04:32,998 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:04:33,331 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:33,332 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:33,447 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:04:33,510 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:04:33,536 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_1def2a78-b8bc-4d54-9677-e31465ebcc06/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i[4497,4510] [2023-11-23 20:04:33,536 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_1def2a78-b8bc-4d54-9677-e31465ebcc06/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i[4557,4570] [2023-11-23 20:04:33,619 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:33,620 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:33,620 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:33,621 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:33,622 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:33,628 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:33,629 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:33,630 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:33,630 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:33,668 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:04:33,669 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:04:33,670 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:04:33,671 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:04:33,672 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:04:33,673 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:04:33,673 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:04:33,677 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:04:33,678 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:04:33,678 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:04:33,786 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2023-11-23 20:04:33,787 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:33,788 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:33,801 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2023-11-23 20:04:33,819 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:04:34,048 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:34,049 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:34,049 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:34,049 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:34,049 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:34,049 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:34,050 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:34,050 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:34,050 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:34,050 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:34,050 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:34,051 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:34,051 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:34,051 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:34,051 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:34,051 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:34,051 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:34,052 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:34,060 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:04:34,060 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:34 WrapperNode [2023-11-23 20:04:34,061 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:04:34,062 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:04:34,062 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:04:34,062 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:04:34,070 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:34" (1/1) ... [2023-11-23 20:04:34,233 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:34" (1/1) ... [2023-11-23 20:04:34,357 INFO L138 Inliner]: procedures = 689, calls = 2634, calls flagged for inlining = 61, calls inlined = 10, statements flattened = 995 [2023-11-23 20:04:34,359 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:04:34,359 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:04:34,359 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:04:34,360 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:04:34,369 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:34" (1/1) ... [2023-11-23 20:04:34,369 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:34" (1/1) ... [2023-11-23 20:04:34,383 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:34" (1/1) ... [2023-11-23 20:04:34,384 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:34" (1/1) ... [2023-11-23 20:04:34,434 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:34" (1/1) ... [2023-11-23 20:04:34,440 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:34" (1/1) ... [2023-11-23 20:04:34,462 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:34" (1/1) ... [2023-11-23 20:04:34,482 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:34" (1/1) ... [2023-11-23 20:04:34,495 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:04:34,503 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:04:34,504 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:04:34,504 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:04:34,505 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:34" (1/1) ... [2023-11-23 20:04:34,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:04:34,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1def2a78-b8bc-4d54-9677-e31465ebcc06/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:04:34,536 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1def2a78-b8bc-4d54-9677-e31465ebcc06/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:04:34,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1def2a78-b8bc-4d54-9677-e31465ebcc06/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2023-11-23 20:04:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2023-11-23 20:04:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-23 20:04:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-23 20:04:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:04:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:04:34,590 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:04:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2023-11-23 20:04:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:04:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:04:34,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:04:34,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:04:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:04:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:04:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:04:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:04:34,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:04:34,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:04:34,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:04:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:04:34,595 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:04:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:04:34,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:04:34,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:04:34,596 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:04:34,596 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:04:34,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:04:34,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:04:34,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:04:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 20:04:34,597 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 20:04:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:04:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2023-11-23 20:04:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:04:34,908 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:04:34,911 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:04:36,579 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:04:36,998 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:04:36,998 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:04:37,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:04:37 BoogieIcfgContainer [2023-11-23 20:04:37,001 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:04:37,002 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:04:37,002 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:04:37,014 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:04:37,014 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:04:37" (1/1) ... [2023-11-23 20:04:37,025 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:04:37,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:37,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 98 states and 136 transitions. [2023-11-23 20:04:37,099 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 136 transitions. [2023-11-23 20:04:37,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:04:37,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:37,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:41,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:49,756 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-23 20:04:50,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:50,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 103 states and 147 transitions. [2023-11-23 20:04:50,404 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 147 transitions. [2023-11-23 20:04:50,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:04:50,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:50,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:57,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:04,222 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-23 20:05:05,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:05,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 119 states and 178 transitions. [2023-11-23 20:05:05,674 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 178 transitions. [2023-11-23 20:05:05,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:05:05,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:05,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:07,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat