./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6982d8a2-93a0-4927-981b-f31c7888f13f/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6982d8a2-93a0-4927-981b-f31c7888f13f/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_6982d8a2-93a0-4927-981b-f31c7888f13f/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6982d8a2-93a0-4927-981b-f31c7888f13f/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6982d8a2-93a0-4927-981b-f31c7888f13f/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_6982d8a2-93a0-4927-981b-f31c7888f13f/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 2e74061603d1466b037b305bab04ccfaa41041189a61fef40533e07a2fdf1d25 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:17:07,617 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:17:07,741 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6982d8a2-93a0-4927-981b-f31c7888f13f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:17:07,749 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:17:07,751 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:17:07,790 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:17:07,791 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:17:07,792 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:17:07,793 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:17:07,799 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:17:07,799 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:17:07,800 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:17:07,800 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:17:07,802 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:17:07,803 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:17:07,803 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:17:07,804 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:17:07,804 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:17:07,805 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:17:07,806 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:17:07,806 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:17:07,807 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:17:07,808 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:17:07,808 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:17:07,809 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:17:07,809 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:17:07,809 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:17:07,810 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:17:07,810 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:17:07,811 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:17:07,812 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_6982d8a2-93a0-4927-981b-f31c7888f13f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6982d8a2-93a0-4927-981b-f31c7888f13f/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e74061603d1466b037b305bab04ccfaa41041189a61fef40533e07a2fdf1d25 [2023-11-23 20:17:08,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:17:08,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:17:08,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:17:08,243 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:17:08,244 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:17:08,245 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6982d8a2-93a0-4927-981b-f31c7888f13f/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2023-11-23 20:17:11,377 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:17:12,062 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:17:12,063 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6982d8a2-93a0-4927-981b-f31c7888f13f/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2023-11-23 20:17:12,121 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6982d8a2-93a0-4927-981b-f31c7888f13f/bin/ukojak-verify-1t5iHCbJaC/data/251cb020b/f51d48cc32b94dcda5d0bd66406e233f/FLAGc23893067 [2023-11-23 20:17:12,139 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6982d8a2-93a0-4927-981b-f31c7888f13f/bin/ukojak-verify-1t5iHCbJaC/data/251cb020b/f51d48cc32b94dcda5d0bd66406e233f [2023-11-23 20:17:12,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:17:12,143 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:17:12,144 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:17:12,145 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:17:12,150 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:17:12,151 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:17:12" (1/1) ... [2023-11-23 20:17:12,152 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d60b70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:12, skipping insertion in model container [2023-11-23 20:17:12,152 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:17:12" (1/1) ... [2023-11-23 20:17:12,302 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:17:12,637 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_6982d8a2-93a0-4927-981b-f31c7888f13f/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2023-11-23 20:17:12,649 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_6982d8a2-93a0-4927-981b-f31c7888f13f/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2023-11-23 20:17:14,091 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:14,093 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:14,096 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:14,097 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:14,099 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:14,127 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:14,131 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:14,135 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:14,136 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:14,656 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:17:14,658 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:17:14,665 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:17:14,669 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:17:14,676 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:17:14,677 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:17:14,678 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:17:14,680 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:17:14,683 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:17:14,686 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:17:15,035 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:15,036 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:15,164 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:17:15,255 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:17:15,287 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_6982d8a2-93a0-4927-981b-f31c7888f13f/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2023-11-23 20:17:15,288 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_6982d8a2-93a0-4927-981b-f31c7888f13f/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2023-11-23 20:17:15,351 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:15,352 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:15,352 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:15,353 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:15,354 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:15,370 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:15,370 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:15,374 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:15,375 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:15,457 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:17:15,458 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:17:15,459 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:17:15,460 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:17:15,461 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:17:15,462 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:17:15,463 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:17:15,463 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:17:15,464 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:17:15,465 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:17:15,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2023-11-23 20:17:15,624 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:15,625 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:15,651 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2023-11-23 20:17:15,687 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:17:16,007 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:16,008 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:16,008 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:16,008 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:16,008 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:16,008 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:16,009 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:16,009 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:16,010 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:16,011 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:16,011 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:16,012 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:16,012 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:16,012 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:16,012 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:16,013 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:16,013 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:16,013 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:16,023 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:17:16,025 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:16 WrapperNode [2023-11-23 20:17:16,025 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:17:16,026 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:17:16,027 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:17:16,028 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:17:16,036 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:16" (1/1) ... [2023-11-23 20:17:16,156 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:16" (1/1) ... [2023-11-23 20:17:16,237 INFO L138 Inliner]: procedures = 689, calls = 2617, calls flagged for inlining = 59, calls inlined = 5, statements flattened = 789 [2023-11-23 20:17:16,237 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:17:16,238 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:17:16,238 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:17:16,239 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:17:16,251 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:16" (1/1) ... [2023-11-23 20:17:16,251 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:16" (1/1) ... [2023-11-23 20:17:16,299 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:16" (1/1) ... [2023-11-23 20:17:16,300 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:16" (1/1) ... [2023-11-23 20:17:16,357 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:16" (1/1) ... [2023-11-23 20:17:16,360 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:16" (1/1) ... [2023-11-23 20:17:16,380 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:16" (1/1) ... [2023-11-23 20:17:16,385 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:16" (1/1) ... [2023-11-23 20:17:16,414 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:17:16,423 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:17:16,423 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:17:16,423 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:17:16,424 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:16" (1/1) ... [2023-11-23 20:17:16,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:17:16,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6982d8a2-93a0-4927-981b-f31c7888f13f/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:17:16,460 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6982d8a2-93a0-4927-981b-f31c7888f13f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:17:16,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6982d8a2-93a0-4927-981b-f31c7888f13f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:17:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-23 20:17:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-23 20:17:16,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:17:16,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:17:16,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:17:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:17:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:17:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:17:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:17:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:17:16,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:17:16,514 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:17:16,515 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:17:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:17:16,515 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:17:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:17:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:17:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:17:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 20:17:16,516 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 20:17:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:17:16,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:17:16,794 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:17:16,796 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:17:18,014 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:17:18,409 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:17:18,410 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:17:18,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:17:18 BoogieIcfgContainer [2023-11-23 20:17:18,412 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:17:18,413 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:17:18,413 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:17:18,426 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:17:18,426 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:17:18" (1/1) ... [2023-11-23 20:17:18,440 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:17:18,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:18,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2023-11-23 20:17:18,522 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2023-11-23 20:17:18,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:17:18,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:18,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:19,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:29,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:17:29,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:29,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 47 states and 64 transitions. [2023-11-23 20:17:29,904 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 64 transitions. [2023-11-23 20:17:29,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:17:29,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:29,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:30,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:39,033 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:17:40,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:40,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 47 states and 63 transitions. [2023-11-23 20:17:40,508 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 63 transitions. [2023-11-23 20:17:40,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:17:40,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:40,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:40,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:42,099 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:17:42,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:42,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 47 states and 62 transitions. [2023-11-23 20:17:42,536 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2023-11-23 20:17:42,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:17:42,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:42,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:42,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:44,837 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:17:48,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:48,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 47 states and 61 transitions. [2023-11-23 20:17:48,327 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 61 transitions. [2023-11-23 20:17:48,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:17:48,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:48,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:48,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:49,994 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked.