./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af9f155b-556d-4339-9bb0-f526a496dd5b/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af9f155b-556d-4339-9bb0-f526a496dd5b/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_af9f155b-556d-4339-9bb0-f526a496dd5b/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af9f155b-556d-4339-9bb0-f526a496dd5b/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af9f155b-556d-4339-9bb0-f526a496dd5b/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_af9f155b-556d-4339-9bb0-f526a496dd5b/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 e695a989d07c92d21e9a41b59ca742c73a2098242f3cafca723523a39a7793cb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:23:04,309 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:23:04,415 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af9f155b-556d-4339-9bb0-f526a496dd5b/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:23:04,426 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:23:04,426 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:23:04,462 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:23:04,464 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:23:04,465 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:23:04,466 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:23:04,471 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:23:04,471 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:23:04,472 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:23:04,472 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:23:04,474 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:23:04,474 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:23:04,475 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:23:04,475 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:23:04,476 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:23:04,476 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:23:04,477 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:23:04,478 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:23:04,478 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:23:04,479 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:23:04,479 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:23:04,480 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:23:04,480 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:23:04,481 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:23:04,481 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:23:04,482 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:23:04,482 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:23:04,484 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_af9f155b-556d-4339-9bb0-f526a496dd5b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af9f155b-556d-4339-9bb0-f526a496dd5b/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e695a989d07c92d21e9a41b59ca742c73a2098242f3cafca723523a39a7793cb [2023-11-23 20:23:04,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:23:04,784 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:23:04,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:23:04,789 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:23:04,789 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:23:04,791 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af9f155b-556d-4339-9bb0-f526a496dd5b/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i [2023-11-23 20:23:08,063 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:23:08,728 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:23:08,729 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af9f155b-556d-4339-9bb0-f526a496dd5b/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i [2023-11-23 20:23:08,783 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af9f155b-556d-4339-9bb0-f526a496dd5b/bin/ukojak-verify-1t5iHCbJaC/data/2ad5db24c/12eee10a3c6342f3ba56b5a76ef04222/FLAG11e196f33 [2023-11-23 20:23:08,807 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af9f155b-556d-4339-9bb0-f526a496dd5b/bin/ukojak-verify-1t5iHCbJaC/data/2ad5db24c/12eee10a3c6342f3ba56b5a76ef04222 [2023-11-23 20:23:08,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:23:08,817 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:23:08,821 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:23:08,822 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:23:08,828 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:23:08,829 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:23:08" (1/1) ... [2023-11-23 20:23:08,833 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ace8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:08, skipping insertion in model container [2023-11-23 20:23:08,833 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:23:08" (1/1) ... [2023-11-23 20:23:09,010 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:23:09,314 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_af9f155b-556d-4339-9bb0-f526a496dd5b/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i[4497,4510] [2023-11-23 20:23:09,347 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_af9f155b-556d-4339-9bb0-f526a496dd5b/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i[4557,4570] [2023-11-23 20:23:10,360 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:10,361 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:10,362 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:10,363 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:10,365 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:10,379 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:10,380 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:10,382 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:10,383 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:10,799 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:23:10,800 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:23:10,801 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:23:10,803 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:23:10,804 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:23:10,805 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:23:10,806 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:23:10,807 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:23:10,807 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:23:10,808 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:23:11,071 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:11,072 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:11,154 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:23:11,215 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:23:11,229 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_af9f155b-556d-4339-9bb0-f526a496dd5b/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i[4497,4510] [2023-11-23 20:23:11,230 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_af9f155b-556d-4339-9bb0-f526a496dd5b/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i[4557,4570] [2023-11-23 20:23:11,281 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:11,281 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:11,282 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:11,282 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:11,283 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:11,293 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:11,294 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:11,295 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:11,295 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:11,332 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:23:11,333 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:23:11,334 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:23:11,335 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:23:11,336 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:23:11,337 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:23:11,337 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:23:11,338 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:23:11,338 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:23:11,339 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:23:11,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2023-11-23 20:23:11,423 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:11,424 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:23:11,442 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2023-11-23 20:23:11,524 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:23:11,873 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:11,874 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:11,874 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:11,874 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:11,875 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:11,875 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:11,875 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:11,875 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:11,877 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:11,877 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:11,878 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:11,878 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:11,878 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:11,879 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:11,879 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:11,879 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:11,879 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:11,880 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:23:11,889 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:23:11,889 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:11 WrapperNode [2023-11-23 20:23:11,890 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:23:11,891 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:23:11,891 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:23:11,892 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:23:11,901 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:11" (1/1) ... [2023-11-23 20:23:12,033 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:11" (1/1) ... [2023-11-23 20:23:12,139 INFO L138 Inliner]: procedures = 690, calls = 2622, calls flagged for inlining = 62, calls inlined = 9, statements flattened = 860 [2023-11-23 20:23:12,141 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:23:12,141 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:23:12,141 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:23:12,142 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:23:12,151 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:11" (1/1) ... [2023-11-23 20:23:12,152 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:11" (1/1) ... [2023-11-23 20:23:12,166 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:11" (1/1) ... [2023-11-23 20:23:12,166 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:11" (1/1) ... [2023-11-23 20:23:12,235 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:11" (1/1) ... [2023-11-23 20:23:12,245 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:11" (1/1) ... [2023-11-23 20:23:12,266 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:11" (1/1) ... [2023-11-23 20:23:12,273 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:11" (1/1) ... [2023-11-23 20:23:12,296 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:23:12,302 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:23:12,304 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:23:12,304 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:23:12,305 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:11" (1/1) ... [2023-11-23 20:23:12,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:23:12,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af9f155b-556d-4339-9bb0-f526a496dd5b/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:23:12,341 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af9f155b-556d-4339-9bb0-f526a496dd5b/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:23:12,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af9f155b-556d-4339-9bb0-f526a496dd5b/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:23:12,391 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2023-11-23 20:23:12,392 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2023-11-23 20:23:12,392 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2023-11-23 20:23:12,392 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-23 20:23:12,392 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-23 20:23:12,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:23:12,393 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:23:12,393 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:23:12,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:23:12,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:23:12,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:23:12,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:23:12,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:23:12,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:23:12,396 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-23 20:23:12,396 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-23 20:23:12,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:23:12,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:23:12,396 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:23:12,397 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:23:12,397 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-23 20:23:12,397 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-23 20:23:12,398 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:23:12,398 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:23:12,398 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-23 20:23:12,398 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-23 20:23:12,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:23:12,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:23:12,399 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2023-11-23 20:23:12,399 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2023-11-23 20:23:12,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:23:12,399 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:23:12,399 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:23:12,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:23:12,399 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2023-11-23 20:23:12,400 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2023-11-23 20:23:12,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:23:12,725 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:23:12,728 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:23:14,157 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:23:14,657 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:23:14,658 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:23:14,660 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:23:14 BoogieIcfgContainer [2023-11-23 20:23:14,660 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:23:14,661 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:23:14,661 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:23:14,673 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:23:14,673 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:23:14" (1/1) ... [2023-11-23 20:23:14,685 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:23:14,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:23:14,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 106 states and 138 transitions. [2023-11-23 20:23:14,769 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 138 transitions. [2023-11-23 20:23:14,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:23:14,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:23:14,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:23:18,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:23:37,186 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-23 20:23:39,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:23:39,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 131 states and 201 transitions. [2023-11-23 20:23:39,215 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 201 transitions. [2023-11-23 20:23:39,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:23:39,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:23:39,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:23:40,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat