./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_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_5c26a659-5a4a-454d-922b-94a809bd2aa5/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c26a659-5a4a-454d-922b-94a809bd2aa5/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_5c26a659-5a4a-454d-922b-94a809bd2aa5/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c26a659-5a4a-454d-922b-94a809bd2aa5/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c26a659-5a4a-454d-922b-94a809bd2aa5/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_5c26a659-5a4a-454d-922b-94a809bd2aa5/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 d8feb785efb60d35f9204dc33a12e80ea59efcec5de2b7c2ff320ef29197b0bd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:23:40,273 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:23:40,398 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c26a659-5a4a-454d-922b-94a809bd2aa5/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:23:40,402 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:23:40,403 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:23:40,429 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:23:40,429 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:23:40,430 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:23:40,431 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:23:40,431 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:23:40,432 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:23:40,433 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:23:40,433 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:23:40,434 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:23:40,441 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:23:40,441 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:23:40,441 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:23:40,442 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:23:40,442 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:23:40,443 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:23:40,444 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:23:40,444 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:23:40,445 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:23:40,445 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:23:40,446 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:23:40,446 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:23:40,446 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:23:40,447 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:23:40,447 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:23:40,448 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:23:40,449 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_5c26a659-5a4a-454d-922b-94a809bd2aa5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c26a659-5a4a-454d-922b-94a809bd2aa5/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8feb785efb60d35f9204dc33a12e80ea59efcec5de2b7c2ff320ef29197b0bd [2023-11-23 20:23:40,754 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:23:40,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:23:40,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:23:40,795 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:23:40,795 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:23:40,797 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c26a659-5a4a-454d-922b-94a809bd2aa5/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i [2023-11-23 20:23:43,885 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:23:44,500 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:23:44,500 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c26a659-5a4a-454d-922b-94a809bd2aa5/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i [2023-11-23 20:23:44,566 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c26a659-5a4a-454d-922b-94a809bd2aa5/bin/ukojak-verify-1t5iHCbJaC/data/1a2143295/0cf2316bfdf54be3ac568f4e9ad92a71/FLAG471154819 [2023-11-23 20:23:44,587 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c26a659-5a4a-454d-922b-94a809bd2aa5/bin/ukojak-verify-1t5iHCbJaC/data/1a2143295/0cf2316bfdf54be3ac568f4e9ad92a71 [2023-11-23 20:23:44,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:23:44,596 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:23:44,598 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:23:44,598 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:23:44,604 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:23:44,606 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:23:44" (1/1) ... [2023-11-23 20:23:44,608 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e5c625a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:44, skipping insertion in model container [2023-11-23 20:23:44,608 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:23:44" (1/1) ... [2023-11-23 20:23:44,743 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:23:45,058 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_5c26a659-5a4a-454d-922b-94a809bd2aa5/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4499,4512] [2023-11-23 20:23:45,067 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_5c26a659-5a4a-454d-922b-94a809bd2aa5/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4559,4572] [2023-11-23 20:23:46,315 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:46,316 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:46,317 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:46,318 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:46,319 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:46,335 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:46,336 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:46,339 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:46,340 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:46,800 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:23:46,802 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:23:46,803 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:23:46,805 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:23:46,807 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:23:46,808 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:23:46,809 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:23:46,810 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:23:46,811 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:23:46,812 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:23:47,162 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:47,163 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:47,308 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:23:47,380 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:23:47,395 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_5c26a659-5a4a-454d-922b-94a809bd2aa5/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4499,4512] [2023-11-23 20:23:47,396 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_5c26a659-5a4a-454d-922b-94a809bd2aa5/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4559,4572] [2023-11-23 20:23:47,438 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:47,439 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:47,439 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:47,440 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:47,441 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:47,448 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:47,449 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:47,450 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:47,451 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:47,489 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:23:47,490 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:23:47,491 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:23:47,492 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:23:47,493 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:23:47,494 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:23:47,495 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:23:47,495 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:23:47,496 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:23:47,496 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:23:47,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2023-11-23 20:23:47,618 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:47,618 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:47,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2023-11-23 20:23:47,731 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:23:48,020 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:48,020 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:48,020 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:48,021 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:48,021 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:48,022 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:48,022 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:48,022 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:48,029 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:48,030 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:48,030 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:48,031 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:48,031 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:48,032 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:48,032 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:48,033 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:48,033 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:48,033 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:48,042 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:23:48,044 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:48 WrapperNode [2023-11-23 20:23:48,044 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:23:48,045 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:23:48,045 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:23:48,046 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:23:48,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:48" (1/1) ... [2023-11-23 20:23:48,231 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:48" (1/1) ... [2023-11-23 20:23:48,409 INFO L138 Inliner]: procedures = 689, calls = 2738, calls flagged for inlining = 62, calls inlined = 9, statements flattened = 811 [2023-11-23 20:23:48,410 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:23:48,411 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:23:48,411 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:23:48,411 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:23:48,423 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:48" (1/1) ... [2023-11-23 20:23:48,423 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:48" (1/1) ... [2023-11-23 20:23:48,439 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:48" (1/1) ... [2023-11-23 20:23:48,440 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:48" (1/1) ... [2023-11-23 20:23:48,513 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:48" (1/1) ... [2023-11-23 20:23:48,525 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:48" (1/1) ... [2023-11-23 20:23:48,547 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:48" (1/1) ... [2023-11-23 20:23:48,553 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:48" (1/1) ... [2023-11-23 20:23:48,577 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:23:48,585 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:23:48,585 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:23:48,585 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:23:48,586 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:48" (1/1) ... [2023-11-23 20:23:48,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:23:48,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c26a659-5a4a-454d-922b-94a809bd2aa5/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:23:48,619 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c26a659-5a4a-454d-922b-94a809bd2aa5/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:23:48,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c26a659-5a4a-454d-922b-94a809bd2aa5/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:23:48,668 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-23 20:23:48,668 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-23 20:23:48,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:23:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:23:48,669 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:23:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2023-11-23 20:23:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2023-11-23 20:23:48,669 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2023-11-23 20:23:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:23:48,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:23:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:23:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:23:48,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:23:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 20:23:48,673 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 20:23:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:23:48,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:23:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:23:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:23:48,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:23:48,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:23:48,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:23:48,675 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:23:48,675 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:23:48,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:23:48,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:23:48,676 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-23 20:23:48,676 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-23 20:23:48,676 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:23:48,677 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:23:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2023-11-23 20:23:48,677 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2023-11-23 20:23:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:23:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-11-23 20:23:48,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-11-23 20:23:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:23:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2023-11-23 20:23:48,679 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_array [2023-11-23 20:23:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:23:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:23:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-11-23 20:23:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-11-23 20:23:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 20:23:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 20:23:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:23:48,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2023-11-23 20:23:48,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:23:49,099 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:23:49,101 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:23:49,255 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !true; [2023-11-23 20:23:50,593 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:23:50,775 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:23:50,775 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 20:23:50,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:23:50 BoogieIcfgContainer [2023-11-23 20:23:50,777 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:23:50,778 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:23:50,778 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:23:50,789 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:23:50,789 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:23:50" (1/1) ... [2023-11-23 20:23:50,799 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:23:50,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:23:50,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 109 states and 138 transitions. [2023-11-23 20:23:50,873 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 138 transitions. [2023-11-23 20:23:50,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:23:50,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:23:50,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:23:51,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:23:52,029 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:23:52,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:23:52,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 113 states and 140 transitions. [2023-11-23 20:23:52,234 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 140 transitions. [2023-11-23 20:23:52,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:23:52,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:23:52,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:23:52,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:23:53,318 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:23:53,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:23:53,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 117 states and 144 transitions. [2023-11-23 20:23:53,432 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 144 transitions. [2023-11-23 20:23:53,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:23:53,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:23:53,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:23:53,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:23:54,907 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:23:55,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:23:55,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 121 states and 158 transitions. [2023-11-23 20:23:55,521 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 158 transitions. [2023-11-23 20:23:55,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-23 20:23:55,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:23:55,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:23:55,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:23:56,456 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-11-23 20:23:56,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:23:56,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 125 states and 162 transitions. [2023-11-23 20:23:56,697 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 162 transitions. [2023-11-23 20:23:56,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-23 20:23:56,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:23:56,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:23:56,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:23:58,039 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-11-23 20:23:58,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:23:58,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 129 states and 165 transitions. [2023-11-23 20:23:58,304 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 165 transitions. [2023-11-23 20:23:58,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-23 20:23:58,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:23:58,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:23:59,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:12,590 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-11-23 20:24:22,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:22,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 150 states and 204 transitions. [2023-11-23 20:24:22,129 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 204 transitions. [2023-11-23 20:24:22,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-23 20:24:22,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:22,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:23,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat