./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_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_51bdd66b-f03a-411b-bc9f-6aa939f50d35/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51bdd66b-f03a-411b-bc9f-6aa939f50d35/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_51bdd66b-f03a-411b-bc9f-6aa939f50d35/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51bdd66b-f03a-411b-bc9f-6aa939f50d35/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51bdd66b-f03a-411b-bc9f-6aa939f50d35/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_51bdd66b-f03a-411b-bc9f-6aa939f50d35/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 376fa3967c5a16dbeae94f1517cf176a2f53d2660c6b5c3d2eeb4fd9f827337c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:08:15,296 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:08:15,415 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51bdd66b-f03a-411b-bc9f-6aa939f50d35/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:08:15,420 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:08:15,421 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:08:15,448 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:08:15,450 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:08:15,450 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:08:15,451 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:08:15,452 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:08:15,453 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:08:15,453 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:08:15,454 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:08:15,454 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:08:15,455 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:08:15,455 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:08:15,456 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:08:15,457 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:08:15,457 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:08:15,458 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:08:15,458 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:08:15,459 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:08:15,460 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:08:15,460 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:15,461 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:08:15,461 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:08:15,461 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:08:15,462 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:08:15,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:08:15,463 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:08:15,464 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_51bdd66b-f03a-411b-bc9f-6aa939f50d35/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51bdd66b-f03a-411b-bc9f-6aa939f50d35/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 376fa3967c5a16dbeae94f1517cf176a2f53d2660c6b5c3d2eeb4fd9f827337c [2023-11-24 23:08:15,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:08:15,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:08:15,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:08:15,836 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:08:15,836 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:08:15,838 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51bdd66b-f03a-411b-bc9f-6aa939f50d35/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i [2023-11-24 23:08:19,075 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:08:19,661 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:08:19,662 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51bdd66b-f03a-411b-bc9f-6aa939f50d35/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i [2023-11-24 23:08:19,720 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51bdd66b-f03a-411b-bc9f-6aa939f50d35/bin/ukojak-verify-afCqCEvfdi/data/8eb4b0010/67a77447e1c144788daf17a2d1e436fe/FLAGa022ece3b [2023-11-24 23:08:19,748 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51bdd66b-f03a-411b-bc9f-6aa939f50d35/bin/ukojak-verify-afCqCEvfdi/data/8eb4b0010/67a77447e1c144788daf17a2d1e436fe [2023-11-24 23:08:19,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:08:19,759 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:08:19,763 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:19,763 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:08:19,769 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:08:19,770 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:19" (1/1) ... [2023-11-24 23:08:19,774 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6083354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:19, skipping insertion in model container [2023-11-24 23:08:19,774 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:19" (1/1) ... [2023-11-24 23:08:19,962 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:08:20,344 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_51bdd66b-f03a-411b-bc9f-6aa939f50d35/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4492,4505] [2023-11-24 23:08:20,356 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_51bdd66b-f03a-411b-bc9f-6aa939f50d35/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4552,4565] [2023-11-24 23:08:21,742 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:08:21,743 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:08:21,744 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:08:21,746 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:08:21,748 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:08:21,765 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:08:21,766 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:08:21,768 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:08:21,769 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:08:22,351 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:08:22,353 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:08:22,354 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:08:22,356 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:08:22,358 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:08:22,359 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:08:22,360 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:08:22,361 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:08:22,361 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:08:22,362 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:08:22,797 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:08:22,798 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:08:22,919 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:23,003 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:08:23,031 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_51bdd66b-f03a-411b-bc9f-6aa939f50d35/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4492,4505] [2023-11-24 23:08:23,033 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_51bdd66b-f03a-411b-bc9f-6aa939f50d35/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4552,4565] [2023-11-24 23:08:23,088 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:08:23,089 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:08:23,090 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:08:23,090 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:08:23,091 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:08:23,099 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:08:23,100 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:08:23,101 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:08:23,101 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:08:23,148 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:08:23,149 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:08:23,150 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:08:23,151 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:08:23,152 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:08:23,153 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:08:23,154 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:08:23,155 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:08:23,155 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:08:23,159 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:08:23,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2023-11-24 23:08:23,324 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:08:23,324 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:08:23,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2023-11-24 23:08:23,430 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:23,706 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:23,706 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:23,706 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:23,706 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:23,707 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:23,707 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:23,707 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:23,707 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:23,707 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:23,707 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:23,708 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:23,708 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:23,708 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:23,708 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:23,708 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:23,709 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:23,709 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:23,709 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:23,717 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:08:23,718 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:23 WrapperNode [2023-11-24 23:08:23,718 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:23,720 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:23,720 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:08:23,720 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:08:23,728 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:23" (1/1) ... [2023-11-24 23:08:23,859 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:23" (1/1) ... [2023-11-24 23:08:23,995 INFO L138 Inliner]: procedures = 690, calls = 2653, calls flagged for inlining = 60, calls inlined = 6, statements flattened = 873 [2023-11-24 23:08:23,996 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:23,997 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:08:23,997 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:08:23,997 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:08:24,007 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:23" (1/1) ... [2023-11-24 23:08:24,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:23" (1/1) ... [2023-11-24 23:08:24,017 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:23" (1/1) ... [2023-11-24 23:08:24,018 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:23" (1/1) ... [2023-11-24 23:08:24,061 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:23" (1/1) ... [2023-11-24 23:08:24,065 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:23" (1/1) ... [2023-11-24 23:08:24,074 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:23" (1/1) ... [2023-11-24 23:08:24,080 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:23" (1/1) ... [2023-11-24 23:08:24,095 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:08:24,096 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:08:24,096 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:08:24,097 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:08:24,097 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:23" (1/1) ... [2023-11-24 23:08:24,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:24,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51bdd66b-f03a-411b-bc9f-6aa939f50d35/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:08:24,139 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51bdd66b-f03a-411b-bc9f-6aa939f50d35/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:08:24,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51bdd66b-f03a-411b-bc9f-6aa939f50d35/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:08:24,196 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-24 23:08:24,196 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-24 23:08:24,196 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 23:08:24,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:08:24,197 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 23:08:24,197 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 23:08:24,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:08:24,197 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2023-11-24 23:08:24,197 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2023-11-24 23:08:24,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:08:24,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:08:24,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:08:24,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:08:24,201 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2023-11-24 23:08:24,201 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2023-11-24 23:08:24,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:08:24,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:08:24,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:08:24,201 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 23:08:24,202 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 23:08:24,202 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-24 23:08:24,202 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-24 23:08:24,203 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:08:24,203 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:08:24,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:08:24,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:08:24,204 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2023-11-24 23:08:24,204 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2023-11-24 23:08:24,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:08:24,204 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-24 23:08:24,205 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-24 23:08:24,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:08:24,205 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2023-11-24 23:08:24,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2023-11-24 23:08:24,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:08:24,615 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:08:24,617 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:08:26,008 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:08:26,357 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:08:26,357 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:08:26,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:26 BoogieIcfgContainer [2023-11-24 23:08:26,359 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:08:26,361 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:08:26,361 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:08:26,374 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:08:26,374 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:26" (1/1) ... [2023-11-24 23:08:26,386 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:08:26,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:26,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 108 states and 146 transitions. [2023-11-24 23:08:26,479 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 146 transitions. [2023-11-24 23:08:26,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:08:26,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:26,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:28,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:40,790 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-24 23:08:43,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:43,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 134 states and 210 transitions. [2023-11-24 23:08:43,188 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 210 transitions. [2023-11-24 23:08:43,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:08:43,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:43,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:44,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:56,672 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-24 23:08:57,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:57,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 134 states and 210 transitions. [2023-11-24 23:08:57,691 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 210 transitions. [2023-11-24 23:08:57,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:08:57,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:57,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:58,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat