./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_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_95cba0ae-0c2d-4b2e-b65b-21afbb5e4de4/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95cba0ae-0c2d-4b2e-b65b-21afbb5e4de4/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_95cba0ae-0c2d-4b2e-b65b-21afbb5e4de4/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95cba0ae-0c2d-4b2e-b65b-21afbb5e4de4/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95cba0ae-0c2d-4b2e-b65b-21afbb5e4de4/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_95cba0ae-0c2d-4b2e-b65b-21afbb5e4de4/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 69a4e17497471d2fff231bad199d28dc26e616d1fdaf7fc57a8b45b8dfdd40ce --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:02:46,422 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:02:46,543 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95cba0ae-0c2d-4b2e-b65b-21afbb5e4de4/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:02:46,551 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:02:46,553 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:02:46,594 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:02:46,595 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:02:46,596 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:02:46,597 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:02:46,602 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:02:46,603 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:02:46,604 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:02:46,604 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:02:46,606 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:02:46,607 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:02:46,607 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:02:46,608 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:02:46,608 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:02:46,608 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:02:46,609 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:02:46,610 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:02:46,611 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:02:46,611 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:02:46,611 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:02:46,612 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:02:46,612 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:02:46,613 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:02:46,613 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:02:46,613 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:02:46,613 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:02:46,614 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_95cba0ae-0c2d-4b2e-b65b-21afbb5e4de4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95cba0ae-0c2d-4b2e-b65b-21afbb5e4de4/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69a4e17497471d2fff231bad199d28dc26e616d1fdaf7fc57a8b45b8dfdd40ce [2023-11-23 20:02:46,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:02:46,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:02:46,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:02:46,911 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:02:46,912 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:02:46,913 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95cba0ae-0c2d-4b2e-b65b-21afbb5e4de4/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2023-11-23 20:02:50,119 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:02:50,878 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:02:50,879 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95cba0ae-0c2d-4b2e-b65b-21afbb5e4de4/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2023-11-23 20:02:50,928 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95cba0ae-0c2d-4b2e-b65b-21afbb5e4de4/bin/ukojak-verify-1t5iHCbJaC/data/77bb08468/1f7a6cec60a84758bd7109905d372c09/FLAGa45470a44 [2023-11-23 20:02:50,946 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95cba0ae-0c2d-4b2e-b65b-21afbb5e4de4/bin/ukojak-verify-1t5iHCbJaC/data/77bb08468/1f7a6cec60a84758bd7109905d372c09 [2023-11-23 20:02:50,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:02:50,954 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:02:50,957 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:02:50,958 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:02:50,963 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:02:50,964 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:02:50" (1/1) ... [2023-11-23 20:02:50,965 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@362aaf75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:50, skipping insertion in model container [2023-11-23 20:02:50,966 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:02:50" (1/1) ... [2023-11-23 20:02:51,099 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:02:51,372 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_95cba0ae-0c2d-4b2e-b65b-21afbb5e4de4/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4496,4509] [2023-11-23 20:02:51,381 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_95cba0ae-0c2d-4b2e-b65b-21afbb5e4de4/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4556,4569] [2023-11-23 20:02:52,719 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:52,720 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:52,724 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:52,725 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:52,728 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:52,753 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:52,754 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:52,757 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:52,758 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:53,387 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:02:53,388 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:02:53,390 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:02:53,394 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:02:53,401 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:02:53,402 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:02:53,403 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:02:53,404 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:02:53,407 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:02:53,411 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:02:53,763 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:53,764 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:53,882 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:02:53,953 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:02:53,977 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_95cba0ae-0c2d-4b2e-b65b-21afbb5e4de4/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4496,4509] [2023-11-23 20:02:53,978 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_95cba0ae-0c2d-4b2e-b65b-21afbb5e4de4/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4556,4569] [2023-11-23 20:02:54,017 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:54,018 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:54,018 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:54,019 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:54,019 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:54,026 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:54,027 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:54,028 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:54,029 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:54,063 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:02:54,064 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:02:54,065 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:02:54,065 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:02:54,066 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:02:54,067 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:02:54,068 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:02:54,068 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:02:54,069 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:02:54,070 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:02:54,143 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] [2023-11-23 20:02:54,145 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:54,146 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:02:54,159 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] [2023-11-23 20:02:54,191 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:02:54,524 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:54,525 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:54,525 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:54,525 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:54,525 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:54,525 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:54,526 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:54,526 WARN L675 CHandler]: The function s_global_handler is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:54,527 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:54,528 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:54,528 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:54,528 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:54,528 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:54,528 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:54,528 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:54,529 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:54,529 WARN L675 CHandler]: The function tl_thread_handler is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:54,529 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:54,530 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:54,530 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:54,538 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:02:54,539 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:54 WrapperNode [2023-11-23 20:02:54,539 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:02:54,541 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:02:54,542 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:02:54,542 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:02:54,550 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:54" (1/1) ... [2023-11-23 20:02:54,659 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:54" (1/1) ... [2023-11-23 20:02:54,810 INFO L138 Inliner]: procedures = 692, calls = 2797, calls flagged for inlining = 61, calls inlined = 8, statements flattened = 875 [2023-11-23 20:02:54,812 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:02:54,813 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:02:54,813 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:02:54,813 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:02:54,823 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:54" (1/1) ... [2023-11-23 20:02:54,823 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:54" (1/1) ... [2023-11-23 20:02:54,832 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:54" (1/1) ... [2023-11-23 20:02:54,833 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:54" (1/1) ... [2023-11-23 20:02:54,896 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:54" (1/1) ... [2023-11-23 20:02:54,905 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:54" (1/1) ... [2023-11-23 20:02:54,928 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:54" (1/1) ... [2023-11-23 20:02:54,934 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:54" (1/1) ... [2023-11-23 20:02:54,947 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:02:54,948 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:02:54,948 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:02:54,948 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:02:54,949 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:54" (1/1) ... [2023-11-23 20:02:54,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:02:54,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95cba0ae-0c2d-4b2e-b65b-21afbb5e4de4/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:02:54,985 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95cba0ae-0c2d-4b2e-b65b-21afbb5e4de4/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:02:55,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95cba0ae-0c2d-4b2e-b65b-21afbb5e4de4/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:02:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-23 20:02:55,038 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-23 20:02:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-23 20:02:55,038 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-23 20:02:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-11-23 20:02:55,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-11-23 20:02:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-23 20:02:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:02:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:02:55,039 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:02:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:02:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:02:55,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:02:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:02:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:02:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:02:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:02:55,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:02:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:02:55,040 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:02:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:02:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:02:55,040 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:02:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:02:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:02:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2023-11-23 20:02:55,040 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2023-11-23 20:02:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:02:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:02:55,041 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:02:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 20:02:55,041 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 20:02:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:02:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:02:55,416 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:02:55,419 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:02:56,951 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:02:57,255 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:02:57,255 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:02:57,257 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:02:57 BoogieIcfgContainer [2023-11-23 20:02:57,257 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:02:57,258 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:02:57,258 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:02:57,269 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:02:57,269 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:02:57" (1/1) ... [2023-11-23 20:02:57,279 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:02:57,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:57,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 94 states and 124 transitions. [2023-11-23 20:02:57,344 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 124 transitions. [2023-11-23 20:02:57,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:02:57,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:57,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:57,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:58,701 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 20:02:58,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:58,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 116 states and 163 transitions. [2023-11-23 20:02:58,991 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 163 transitions. [2023-11-23 20:02:58,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:02:58,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:58,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:59,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:00,286 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 20:03:00,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:00,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 122 states and 173 transitions. [2023-11-23 20:03:00,811 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 173 transitions. [2023-11-23 20:03:00,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:03:00,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:00,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:02,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:15,218 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-23 20:03:20,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:20,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 143 states and 222 transitions. [2023-11-23 20:03:20,292 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 222 transitions. [2023-11-23 20:03:20,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:03:20,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:20,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:21,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat