./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_5c8cf59f-2cca-402e-b887-33e8941e0cdd/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8cf59f-2cca-402e-b887-33e8941e0cdd/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8cf59f-2cca-402e-b887-33e8941e0cdd/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8cf59f-2cca-402e-b887-33e8941e0cdd/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8cf59f-2cca-402e-b887-33e8941e0cdd/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8cf59f-2cca-402e-b887-33e8941e0cdd/bin/ukojak-verify-i0I2FZA1j2 --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 aad159acc9cbece9fe1ce64619aff83e5e3477bbd84af6f399f8d36d8b5384a2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:51:00,181 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:51:00,246 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8cf59f-2cca-402e-b887-33e8941e0cdd/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:51:00,252 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:51:00,252 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:51:00,275 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:51:00,276 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:51:00,277 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:51:00,278 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:51:00,278 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:51:00,279 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:51:00,280 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:51:00,280 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:51:00,281 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:51:00,281 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:51:00,282 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:51:00,282 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:51:00,283 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:51:00,284 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:51:00,284 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:51:00,285 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:51:00,286 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:51:00,286 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:51:00,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:51:00,287 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:51:00,288 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:51:00,288 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:51:00,289 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:51:00,289 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:51:00,290 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:51:00,290 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_5c8cf59f-2cca-402e-b887-33e8941e0cdd/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8cf59f-2cca-402e-b887-33e8941e0cdd/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aad159acc9cbece9fe1ce64619aff83e5e3477bbd84af6f399f8d36d8b5384a2 [2023-11-21 18:51:00,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:51:00,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:51:00,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:51:00,603 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:51:00,605 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:51:00,607 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8cf59f-2cca-402e-b887-33e8941e0cdd/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2023-11-21 18:51:03,846 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:51:04,487 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:51:04,488 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8cf59f-2cca-402e-b887-33e8941e0cdd/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2023-11-21 18:51:04,555 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8cf59f-2cca-402e-b887-33e8941e0cdd/bin/ukojak-verify-i0I2FZA1j2/data/500604fb8/1dfc3d7e47fd4251aa082320aaa673de/FLAG0e225020e [2023-11-21 18:51:04,574 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8cf59f-2cca-402e-b887-33e8941e0cdd/bin/ukojak-verify-i0I2FZA1j2/data/500604fb8/1dfc3d7e47fd4251aa082320aaa673de [2023-11-21 18:51:04,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:51:04,585 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:51:04,587 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:51:04,588 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:51:04,594 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:51:04,597 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:51:04" (1/1) ... [2023-11-21 18:51:04,598 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a333a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:04, skipping insertion in model container [2023-11-21 18:51:04,598 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:51:04" (1/1) ... [2023-11-21 18:51:04,726 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:51:05,101 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_5c8cf59f-2cca-402e-b887-33e8941e0cdd/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4493,4506] [2023-11-21 18:51:05,111 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_5c8cf59f-2cca-402e-b887-33e8941e0cdd/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4553,4566] [2023-11-21 18:51:06,379 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:51:06,380 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:51:06,381 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:51:06,382 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:51:06,384 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:51:06,411 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:51:06,412 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:51:06,415 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:51:06,415 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:51:07,102 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:51:07,104 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:51:07,105 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:51:07,107 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:51:07,140 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:51:07,141 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:51:07,142 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:51:07,143 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:51:07,143 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:51:07,144 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:51:07,549 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:51:07,550 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:51:07,639 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:51:07,707 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:51:07,736 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_5c8cf59f-2cca-402e-b887-33e8941e0cdd/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4493,4506] [2023-11-21 18:51:07,737 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_5c8cf59f-2cca-402e-b887-33e8941e0cdd/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4553,4566] [2023-11-21 18:51:07,798 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:51:07,798 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:51:07,799 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:51:07,800 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:51:07,801 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:51:07,819 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:51:07,821 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:51:07,823 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:51:07,824 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:51:07,886 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:51:07,887 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:51:07,888 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:51:07,889 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:51:07,890 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:51:07,891 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:51:07,892 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:51:07,893 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:51:07,893 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:51:07,900 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:51:08,026 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2023-11-21 18:51:08,029 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:51:08,029 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:51:08,049 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2023-11-21 18:51:08,070 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:51:08,369 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:51:08,369 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:51:08,369 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:51:08,369 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:51:08,369 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:51:08,370 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:51:08,370 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:51:08,370 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:51:08,370 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:51:08,370 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:51:08,371 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:51:08,371 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:51:08,371 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:51:08,371 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:51:08,371 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:51:08,371 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:51:08,372 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:51:08,372 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:51:08,380 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:51:08,381 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:08 WrapperNode [2023-11-21 18:51:08,381 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:51:08,382 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:51:08,383 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:51:08,383 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:51:08,391 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:08" (1/1) ... [2023-11-21 18:51:08,495 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:08" (1/1) ... [2023-11-21 18:51:08,590 INFO L138 Inliner]: procedures = 690, calls = 2646, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 857 [2023-11-21 18:51:08,591 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:51:08,592 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:51:08,593 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:51:08,593 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:51:08,603 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:08" (1/1) ... [2023-11-21 18:51:08,603 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:08" (1/1) ... [2023-11-21 18:51:08,612 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:08" (1/1) ... [2023-11-21 18:51:08,613 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:08" (1/1) ... [2023-11-21 18:51:08,657 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:08" (1/1) ... [2023-11-21 18:51:08,662 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:08" (1/1) ... [2023-11-21 18:51:08,671 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:08" (1/1) ... [2023-11-21 18:51:08,678 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:08" (1/1) ... [2023-11-21 18:51:08,692 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:51:08,693 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:51:08,693 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:51:08,693 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:51:08,694 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:08" (1/1) ... [2023-11-21 18:51:08,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:51:08,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8cf59f-2cca-402e-b887-33e8941e0cdd/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:51:08,741 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8cf59f-2cca-402e-b887-33e8941e0cdd/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:51:08,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8cf59f-2cca-402e-b887-33e8941e0cdd/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:51:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-21 18:51:08,795 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-21 18:51:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-21 18:51:08,795 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-21 18:51:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:51:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:51:08,796 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:51:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append [2023-11-21 18:51:08,796 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append [2023-11-21 18:51:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:51:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:51:08,797 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:51:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:51:08,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:51:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:51:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:51:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:51:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-21 18:51:08,799 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-21 18:51:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:51:08,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:51:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:51:08,800 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:51:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:51:08,801 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:51:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-21 18:51:08,801 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-21 18:51:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:51:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:51:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:51:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:51:08,801 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:51:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2023-11-21 18:51:08,802 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2023-11-21 18:51:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-21 18:51:08,802 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-21 18:51:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:51:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:51:09,159 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:51:09,162 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:51:10,583 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:51:11,156 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:51:11,156 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:51:11,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:51:11 BoogieIcfgContainer [2023-11-21 18:51:11,159 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:51:11,160 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:51:11,160 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:51:11,172 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:51:11,172 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:51:11" (1/1) ... [2023-11-21 18:51:11,187 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:51:11,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:11,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 124 states and 166 transitions. [2023-11-21 18:51:11,264 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 166 transitions. [2023-11-21 18:51:11,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:51:11,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:11,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:13,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:22,825 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-21 18:51:23,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:23,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 141 states and 197 transitions. [2023-11-21 18:51:23,967 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 197 transitions. [2023-11-21 18:51:23,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:51:23,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:23,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:24,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:30,512 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-21 18:51:32,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:32,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 149 states and 210 transitions. [2023-11-21 18:51:32,338 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 210 transitions. [2023-11-21 18:51:32,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:51:32,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:32,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:33,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:38,809 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-21 18:51:40,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:40,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 152 states and 218 transitions. [2023-11-21 18:51:40,616 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 218 transitions. [2023-11-21 18:51:40,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:51:40,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:40,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:41,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat