./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce9936c7-1b02-4bfd-a732-c289cf5dcc76/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce9936c7-1b02-4bfd-a732-c289cf5dcc76/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce9936c7-1b02-4bfd-a732-c289cf5dcc76/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce9936c7-1b02-4bfd-a732-c289cf5dcc76/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce9936c7-1b02-4bfd-a732-c289cf5dcc76/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce9936c7-1b02-4bfd-a732-c289cf5dcc76/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7d8c1ced61af2c61b36782af6d28a32546abe33f0c852d8f862ae04f74aae5e5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:07:28,247 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:28,370 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce9936c7-1b02-4bfd-a732-c289cf5dcc76/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:07:28,374 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:07:28,376 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:07:28,404 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:28,406 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:07:28,407 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:07:28,408 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:28,413 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:28,414 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:28,415 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:07:28,415 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:07:28,417 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:28,417 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:07:28,418 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:28,418 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:07:28,419 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:07:28,419 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:28,420 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:28,420 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:28,421 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:28,422 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:28,422 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:28,423 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:28,423 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:28,424 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:07:28,424 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:07:28,425 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:07:28,425 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:07:28,426 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_ce9936c7-1b02-4bfd-a732-c289cf5dcc76/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce9936c7-1b02-4bfd-a732-c289cf5dcc76/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d8c1ced61af2c61b36782af6d28a32546abe33f0c852d8f862ae04f74aae5e5 [2023-11-24 23:07:28,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:28,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:28,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:28,780 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:28,781 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:28,782 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce9936c7-1b02-4bfd-a732-c289cf5dcc76/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i [2023-11-24 23:07:31,936 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:07:32,634 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:07:32,635 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce9936c7-1b02-4bfd-a732-c289cf5dcc76/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i [2023-11-24 23:07:32,677 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce9936c7-1b02-4bfd-a732-c289cf5dcc76/bin/ukojak-verify-afCqCEvfdi/data/7928efd32/01c8313610f3441ca0165608b121452b/FLAG622a4bfb6 [2023-11-24 23:07:32,695 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce9936c7-1b02-4bfd-a732-c289cf5dcc76/bin/ukojak-verify-afCqCEvfdi/data/7928efd32/01c8313610f3441ca0165608b121452b [2023-11-24 23:07:32,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:07:32,704 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:07:32,707 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:32,708 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:07:32,713 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:07:32,714 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:32" (1/1) ... [2023-11-24 23:07:32,715 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63ec4dbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:32, skipping insertion in model container [2023-11-24 23:07:32,715 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:32" (1/1) ... [2023-11-24 23:07:32,847 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:33,112 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_ce9936c7-1b02-4bfd-a732-c289cf5dcc76/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4491,4504] [2023-11-24 23:07:33,121 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_ce9936c7-1b02-4bfd-a732-c289cf5dcc76/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4551,4564] [2023-11-24 23:07:34,427 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:34,428 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:34,428 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:34,429 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:34,431 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:34,445 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:34,467 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:34,470 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:34,471 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:34,936 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:07:34,937 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:07:34,938 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:07:34,942 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:07:34,947 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:07:34,948 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:07:34,950 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:07:34,951 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:07:34,954 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:07:34,957 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:07:35,237 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:35,238 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:35,311 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:35,392 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:35,407 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_ce9936c7-1b02-4bfd-a732-c289cf5dcc76/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4491,4504] [2023-11-24 23:07:35,408 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_ce9936c7-1b02-4bfd-a732-c289cf5dcc76/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4551,4564] [2023-11-24 23:07:35,447 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:35,447 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:35,448 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:35,448 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:35,449 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:35,456 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:35,457 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:35,458 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:35,458 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:35,497 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:07:35,498 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:07:35,499 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:07:35,500 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:07:35,502 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:07:35,502 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:07:35,503 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:07:35,504 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:07:35,505 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:07:35,505 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:07:35,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8051] [2023-11-24 23:07:35,603 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:35,604 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:35,620 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8537-8548] [2023-11-24 23:07:35,637 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:36,013 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:36,013 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:36,014 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:36,014 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:36,014 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:36,014 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:36,014 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:36,014 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:36,016 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:36,016 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:36,017 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:36,017 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:36,017 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:36,017 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:36,018 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:36,018 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:36,018 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:36,019 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:36,026 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:36,028 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36 WrapperNode [2023-11-24 23:07:36,028 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:36,029 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:36,029 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:36,030 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:36,038 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:36,160 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:36,247 INFO L138 Inliner]: procedures = 689, calls = 2499, calls flagged for inlining = 54, calls inlined = 5, statements flattened = 777 [2023-11-24 23:07:36,248 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:36,249 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:36,249 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:36,249 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:36,259 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:36,259 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:36,298 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:36,298 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:36,337 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:36,341 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:36,347 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:36,352 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:36,362 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:36,363 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:36,364 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:36,364 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:36,364 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:36,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:36,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce9936c7-1b02-4bfd-a732-c289cf5dcc76/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:36,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce9936c7-1b02-4bfd-a732-c289cf5dcc76/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:36,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce9936c7-1b02-4bfd-a732-c289cf5dcc76/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:36,462 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-24 23:07:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-24 23:07:36,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:07:36,462 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 23:07:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 23:07:36,463 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2023-11-24 23:07:36,463 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2023-11-24 23:07:36,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:07:36,463 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-24 23:07:36,463 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-24 23:07:36,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:07:36,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:07:36,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:07:36,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:36,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:07:36,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:36,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:36,466 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 23:07:36,466 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 23:07:36,466 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-24 23:07:36,467 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-24 23:07:36,467 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:07:36,467 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:07:36,467 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2023-11-24 23:07:36,468 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2023-11-24 23:07:36,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:07:36,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:07:36,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:07:36,469 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 23:07:36,469 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 23:07:36,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:07:36,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:07:36,818 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:36,820 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:07:37,952 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:38,311 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:38,312 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:07:38,314 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:38 BoogieIcfgContainer [2023-11-24 23:07:38,314 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:38,315 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:38,315 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:38,326 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:38,327 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:38" (1/1) ... [2023-11-24 23:07:38,338 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:07:38,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:38,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 69 states and 84 transitions. [2023-11-24 23:07:38,410 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 84 transitions. [2023-11-24 23:07:38,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:07:38,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:38,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:39,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:48,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:07:49,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:49,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 75 states and 99 transitions. [2023-11-24 23:07:49,056 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 99 transitions. [2023-11-24 23:07:49,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:07:49,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:49,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:49,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:49,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:07:49,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:49,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 77 states and 101 transitions. [2023-11-24 23:07:49,583 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 101 transitions. [2023-11-24 23:07:49,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:07:49,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:49,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:50,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:58,025 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:07:59,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:59,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 86 states and 120 transitions. [2023-11-24 23:07:59,745 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 120 transitions. [2023-11-24 23:07:59,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:07:59,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:59,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:59,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:02,243 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:08:06,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:06,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 97 states and 144 transitions. [2023-11-24 23:08:06,053 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 144 transitions. [2023-11-24 23:08:06,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:08:06,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:06,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:06,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:08,111 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:08:09,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:09,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 102 states and 156 transitions. [2023-11-24 23:08:09,629 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 156 transitions. [2023-11-24 23:08:09,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:08:09,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:09,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:09,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:10,496 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:10,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:10,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 106 states and 160 transitions. [2023-11-24 23:08:10,995 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 160 transitions. [2023-11-24 23:08:10,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:08:10,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:10,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:11,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat