./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_array_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_5b2251ba-3523-4459-8237-e2c95bff873b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2251ba-3523-4459-8237-e2c95bff873b/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_5b2251ba-3523-4459-8237-e2c95bff873b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2251ba-3523-4459-8237-e2c95bff873b/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2251ba-3523-4459-8237-e2c95bff873b/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_5b2251ba-3523-4459-8237-e2c95bff873b/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 704abadf4a8c9a8af61418181b8ae91b3e3da2fe96f0fde7751e748b781a863c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:44,390 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:44,489 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2251ba-3523-4459-8237-e2c95bff873b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:06:44,494 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:06:44,495 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:06:44,526 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:44,527 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:06:44,528 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:06:44,529 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:44,534 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:44,535 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:44,536 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:06:44,536 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:44,538 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:44,539 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:06:44,539 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:44,539 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:06:44,540 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:06:44,540 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:44,541 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:44,542 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:44,543 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:44,543 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:44,543 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:44,544 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:44,545 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:44,545 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:06:44,546 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:06:44,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:06:44,547 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:06:44,548 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_5b2251ba-3523-4459-8237-e2c95bff873b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2251ba-3523-4459-8237-e2c95bff873b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 704abadf4a8c9a8af61418181b8ae91b3e3da2fe96f0fde7751e748b781a863c [2023-11-24 23:06:44,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:45,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:45,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:45,012 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:45,013 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:45,014 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2251ba-3523-4459-8237-e2c95bff873b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_array_harness.i [2023-11-24 23:06:48,079 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:48,760 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:48,761 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2251ba-3523-4459-8237-e2c95bff873b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_array_harness.i [2023-11-24 23:06:48,820 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2251ba-3523-4459-8237-e2c95bff873b/bin/ukojak-verify-afCqCEvfdi/data/4aaa68112/93068ead06cc4e58a50ee27e09bf0003/FLAGc8883c65b [2023-11-24 23:06:48,839 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2251ba-3523-4459-8237-e2c95bff873b/bin/ukojak-verify-afCqCEvfdi/data/4aaa68112/93068ead06cc4e58a50ee27e09bf0003 [2023-11-24 23:06:48,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:48,848 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:48,854 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:48,854 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:48,860 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:48,861 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:48" (1/1) ... [2023-11-24 23:06:48,862 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32fc7605 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:48, skipping insertion in model container [2023-11-24 23:06:48,863 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:48" (1/1) ... [2023-11-24 23:06:49,017 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:49,301 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_5b2251ba-3523-4459-8237-e2c95bff873b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_array_harness.i[4500,4513] [2023-11-24 23:06:49,311 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_5b2251ba-3523-4459-8237-e2c95bff873b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_array_harness.i[4560,4573] [2023-11-24 23:06:50,689 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:50,690 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:50,691 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:50,693 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:50,694 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:50,721 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:50,727 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:50,730 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:50,731 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:51,360 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:06:51,362 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:06:51,363 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:06:51,365 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:06:51,367 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:06:51,368 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:06:51,369 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:06:51,370 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:06:51,371 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:06:51,372 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:06:51,790 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:51,791 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:51,945 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:52,010 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:52,024 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_5b2251ba-3523-4459-8237-e2c95bff873b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_array_harness.i[4500,4513] [2023-11-24 23:06:52,025 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_5b2251ba-3523-4459-8237-e2c95bff873b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_array_harness.i[4560,4573] [2023-11-24 23:06:52,063 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:52,063 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:52,064 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:52,064 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:52,065 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:52,071 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:52,072 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:52,073 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:52,074 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:52,108 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:06:52,109 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:06:52,110 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:06:52,111 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:06:52,113 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:06:52,113 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:06:52,114 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:06:52,114 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:06:52,115 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:06:52,116 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:06:52,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2023-11-24 23:06:52,237 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:52,238 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:52,259 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2023-11-24 23:06:52,297 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:52,701 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:52,702 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:52,702 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:52,702 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:52,702 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:52,703 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:52,703 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:52,703 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:52,705 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:52,705 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:52,705 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:52,706 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:52,706 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:52,706 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:52,706 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:52,707 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:52,707 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:52,707 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:52,717 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:52,718 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:52 WrapperNode [2023-11-24 23:06:52,719 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:52,720 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:52,720 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:52,722 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:52,731 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:52" (1/1) ... [2023-11-24 23:06:52,873 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:52" (1/1) ... [2023-11-24 23:06:53,023 INFO L138 Inliner]: procedures = 689, calls = 2612, calls flagged for inlining = 59, calls inlined = 5, statements flattened = 776 [2023-11-24 23:06:53,024 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:53,024 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:53,025 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:53,025 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:53,040 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:52" (1/1) ... [2023-11-24 23:06:53,041 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:52" (1/1) ... [2023-11-24 23:06:53,054 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:52" (1/1) ... [2023-11-24 23:06:53,068 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:52" (1/1) ... [2023-11-24 23:06:53,143 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:52" (1/1) ... [2023-11-24 23:06:53,147 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:52" (1/1) ... [2023-11-24 23:06:53,152 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:52" (1/1) ... [2023-11-24 23:06:53,173 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:52" (1/1) ... [2023-11-24 23:06:53,183 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:53,195 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:53,195 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:53,196 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:53,197 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:52" (1/1) ... [2023-11-24 23:06:53,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:53,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2251ba-3523-4459-8237-e2c95bff873b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:53,254 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2251ba-3523-4459-8237-e2c95bff873b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:53,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2251ba-3523-4459-8237-e2c95bff873b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-24 23:06:53,311 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-24 23:06:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:06:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:06:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:06:53,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:06:53,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:06:53,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:53,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:06:53,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:53,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:53,314 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 23:06:53,315 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 23:06:53,315 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:06:53,315 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:06:53,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:06:53,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:06:53,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:06:53,316 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-24 23:06:53,316 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-24 23:06:53,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:06:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:06:53,654 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:53,656 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:54,969 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:55,167 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:55,167 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:06:55,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:55 BoogieIcfgContainer [2023-11-24 23:06:55,169 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:55,170 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:55,170 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:55,181 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:55,181 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:55" (1/1) ... [2023-11-24 23:06:55,190 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:06:55,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:55,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2023-11-24 23:06:55,250 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2023-11-24 23:06:55,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:06:55,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:55,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:56,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:02,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:07:03,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:03,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 43 states and 56 transitions. [2023-11-24 23:07:03,485 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2023-11-24 23:07:03,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:07:03,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:03,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:03,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:09,126 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:07:10,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:10,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 43 states and 55 transitions. [2023-11-24 23:07:10,067 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 55 transitions. [2023-11-24 23:07:10,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:07:10,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:10,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:10,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:11,920 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:07:13,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:13,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 43 states and 54 transitions. [2023-11-24 23:07:13,758 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2023-11-24 23:07:13,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:07:13,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:13,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:13,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:16,215 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:07:21,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:21,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 43 states and 53 transitions. [2023-11-24 23:07:21,019 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 53 transitions. [2023-11-24 23:07:21,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:07:21,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:21,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:22,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:25,282 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked.