./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34d5c8d3-475b-4d8d-95fb-f9b41d8b483b/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34d5c8d3-475b-4d8d-95fb-f9b41d8b483b/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_34d5c8d3-475b-4d8d-95fb-f9b41d8b483b/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34d5c8d3-475b-4d8d-95fb-f9b41d8b483b/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34d5c8d3-475b-4d8d-95fb-f9b41d8b483b/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_34d5c8d3-475b-4d8d-95fb-f9b41d8b483b/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 01ad56e04b6ab93ff162b70d622a1dbeae0350a0f6dc141a393bf37a9fe53f01 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:25:18,295 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:25:18,380 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34d5c8d3-475b-4d8d-95fb-f9b41d8b483b/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:25:18,385 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:25:18,386 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:25:18,436 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:25:18,437 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:25:18,438 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:25:18,439 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:25:18,445 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:25:18,446 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:25:18,446 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:25:18,447 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:25:18,449 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:25:18,449 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:25:18,450 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:25:18,450 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:25:18,451 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:25:18,451 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:25:18,452 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:25:18,453 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:25:18,454 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:25:18,454 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:25:18,455 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:25:18,456 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:25:18,456 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:25:18,457 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:25:18,457 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:25:18,458 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:25:18,458 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:25:18,460 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_34d5c8d3-475b-4d8d-95fb-f9b41d8b483b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34d5c8d3-475b-4d8d-95fb-f9b41d8b483b/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01ad56e04b6ab93ff162b70d622a1dbeae0350a0f6dc141a393bf37a9fe53f01 [2023-11-23 20:25:18,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:25:18,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:25:18,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:25:18,830 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:25:18,830 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:25:18,832 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34d5c8d3-475b-4d8d-95fb-f9b41d8b483b/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2023-11-23 20:25:22,158 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:25:22,722 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:25:22,723 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34d5c8d3-475b-4d8d-95fb-f9b41d8b483b/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2023-11-23 20:25:22,786 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34d5c8d3-475b-4d8d-95fb-f9b41d8b483b/bin/ukojak-verify-1t5iHCbJaC/data/0c8fafb6b/d8c60e28cb724abcbeff6c58568b9593/FLAGa56098154 [2023-11-23 20:25:22,803 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34d5c8d3-475b-4d8d-95fb-f9b41d8b483b/bin/ukojak-verify-1t5iHCbJaC/data/0c8fafb6b/d8c60e28cb724abcbeff6c58568b9593 [2023-11-23 20:25:22,809 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:25:22,811 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:25:22,816 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:25:22,816 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:25:22,821 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:25:22,822 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:25:22" (1/1) ... [2023-11-23 20:25:22,824 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69533a88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:22, skipping insertion in model container [2023-11-23 20:25:22,824 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:25:22" (1/1) ... [2023-11-23 20:25:23,044 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:25:23,284 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_34d5c8d3-475b-4d8d-95fb-f9b41d8b483b/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2023-11-23 20:25:23,293 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_34d5c8d3-475b-4d8d-95fb-f9b41d8b483b/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2023-11-23 20:25:24,491 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:24,501 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:24,502 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:24,504 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:24,509 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:24,523 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:24,523 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:24,525 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:24,526 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:24,954 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:25:24,956 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:25:24,957 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:25:24,959 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:25:24,961 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:25:24,962 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:25:24,963 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:25:24,963 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:25:24,964 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:25:24,965 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:25:25,189 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:25,189 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:25,268 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:25,269 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:25,365 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:25:25,451 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:25:25,477 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_34d5c8d3-475b-4d8d-95fb-f9b41d8b483b/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2023-11-23 20:25:25,478 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_34d5c8d3-475b-4d8d-95fb-f9b41d8b483b/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2023-11-23 20:25:25,529 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:25,530 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:25,531 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:25,532 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:25,533 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:25,558 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:25,559 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:25,561 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:25,561 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:25,658 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:25:25,660 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:25:25,661 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:25:25,664 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:25:25,666 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:25:25,667 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:25:25,667 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:25:25,668 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:25:25,669 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:25:25,669 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:25:25,729 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:25,730 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:25,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8297] [2023-11-23 20:25:25,798 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:25,799 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:25,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8783-8794] [2023-11-23 20:25:25,842 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:25:26,163 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,163 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,164 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,164 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,164 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,164 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,164 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,164 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,165 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,165 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,165 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,165 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,165 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,166 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,166 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,166 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,166 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,166 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,175 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:25:26,176 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26 WrapperNode [2023-11-23 20:25:26,176 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:25:26,177 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:25:26,178 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:25:26,178 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:25:26,187 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:26,362 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:26,507 INFO L138 Inliner]: procedures = 690, calls = 2649, calls flagged for inlining = 63, calls inlined = 10, statements flattened = 958 [2023-11-23 20:25:26,508 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:25:26,509 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:25:26,509 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:25:26,509 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:25:26,521 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:26,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:26,531 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:26,532 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:26,622 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:26,641 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:26,655 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:26,666 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:26,691 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:25:26,694 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:25:26,695 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:25:26,695 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:25:26,696 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:26,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:25:26,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34d5c8d3-475b-4d8d-95fb-f9b41d8b483b/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:25:26,737 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34d5c8d3-475b-4d8d-95fb-f9b41d8b483b/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:25:26,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34d5c8d3-475b-4d8d-95fb-f9b41d8b483b/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:25:26,799 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-23 20:25:26,800 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-23 20:25:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-23 20:25:26,800 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-23 20:25:26,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:25:26,801 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:25:26,802 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:25:26,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:25:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 20:25:26,804 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 20:25:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:25:26,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:25:26,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:25:26,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:25:26,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:25:26,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:25:26,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:25:26,806 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:25:26,806 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:25:26,807 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:25:26,807 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:25:26,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:25:26,808 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-11-23 20:25:26,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-11-23 20:25:26,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:25:26,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:25:26,809 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:25:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:25:26,809 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-11-23 20:25:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-11-23 20:25:26,809 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2023-11-23 20:25:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2023-11-23 20:25:26,811 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 20:25:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 20:25:26,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:25:26,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:25:27,203 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:25:27,209 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:25:28,833 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:25:29,249 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:25:29,250 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:25:29,252 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:25:29 BoogieIcfgContainer [2023-11-23 20:25:29,253 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:25:29,254 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:25:29,254 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:25:29,267 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:25:29,267 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:25:29" (1/1) ... [2023-11-23 20:25:29,279 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:25:29,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:29,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 119 states and 160 transitions. [2023-11-23 20:25:29,356 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 160 transitions. [2023-11-23 20:25:29,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:25:29,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:29,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:40,306 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-11-23 20:25:41,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:41,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 132 states and 183 transitions. [2023-11-23 20:25:41,538 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 183 transitions. [2023-11-23 20:25:41,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:25:41,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:41,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:42,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:49,714 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-11-23 20:25:49,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:49,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 132 states and 183 transitions. [2023-11-23 20:25:49,811 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 183 transitions. [2023-11-23 20:25:49,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:25:49,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:49,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:51,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:57,063 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-11-23 20:25:57,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:57,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 132 states and 183 transitions. [2023-11-23 20:25:57,126 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 183 transitions. [2023-11-23 20:25:57,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:25:57,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:57,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:58,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat