./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_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_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/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_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/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_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/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 4e3d62ab3962e5958dc41169c7885079de47f5dcf75079068205793f151a2e2b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:43:03,262 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:43:03,382 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:43:03,393 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:43:03,394 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:43:03,440 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:43:03,441 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:43:03,442 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:43:03,443 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:43:03,450 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:43:03,452 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:43:03,452 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:43:03,453 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:43:03,455 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:43:03,455 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:43:03,456 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:43:03,456 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:43:03,457 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:43:03,457 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:43:03,458 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:43:03,458 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:43:03,459 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:43:03,459 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:43:03,460 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:43:03,460 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:43:03,461 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:43:03,461 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:43:03,462 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:43:03,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:43:03,463 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:43:03,464 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_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e3d62ab3962e5958dc41169c7885079de47f5dcf75079068205793f151a2e2b [2023-11-21 18:43:03,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:43:03,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:43:03,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:43:03,766 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:43:03,766 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:43:03,768 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2023-11-21 18:43:06,934 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:43:07,502 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:43:07,504 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2023-11-21 18:43:07,555 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/data/4759e62ed/527de70ee5f5421db538440ad531026d/FLAG79a073c7f [2023-11-21 18:43:07,569 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/data/4759e62ed/527de70ee5f5421db538440ad531026d [2023-11-21 18:43:07,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:43:07,580 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:43:07,582 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:43:07,582 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:43:07,587 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:43:07,588 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:43:07" (1/1) ... [2023-11-21 18:43:07,589 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f606c27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:07, skipping insertion in model container [2023-11-21 18:43:07,589 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:43:07" (1/1) ... [2023-11-21 18:43:07,718 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:43:08,018 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_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2023-11-21 18:43:08,026 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_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2023-11-21 18:43:09,023 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:09,026 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:09,027 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:09,028 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:09,035 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:09,049 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:09,050 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:09,052 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:09,053 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:09,055 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:09,056 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:09,057 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:09,058 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:09,505 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:43:09,506 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:43:09,507 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:43:09,508 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:43:09,510 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:43:09,510 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:43:09,511 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:43:09,512 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:43:09,518 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:43:09,519 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:43:09,696 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:09,704 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:09,764 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:43:09,802 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:43:09,818 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_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2023-11-21 18:43:09,819 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_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2023-11-21 18:43:09,886 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:09,887 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:09,894 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:09,895 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:09,896 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:09,904 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:09,906 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:09,908 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:09,909 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:09,910 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:09,914 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:09,914 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:09,920 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:09,985 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:43:09,986 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:43:09,987 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:43:09,988 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:43:09,989 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:43:09,990 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:43:09,991 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:43:09,991 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:43:10,000 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:43:10,006 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:43:10,039 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:10,044 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:10,051 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7769-7780] [2023-11-21 18:43:10,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:43:10,486 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:10,486 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:10,486 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:10,486 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:10,486 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:10,487 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:10,487 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:10,487 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:10,487 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:10,488 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:10,488 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:10,488 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:10,489 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:10,489 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:10,489 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:10,497 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:43:10,498 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:10 WrapperNode [2023-11-21 18:43:10,498 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:43:10,500 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:43:10,500 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:43:10,502 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:43:10,510 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:10" (1/1) ... [2023-11-21 18:43:10,622 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:10" (1/1) ... [2023-11-21 18:43:10,709 INFO L138 Inliner]: procedures = 690, calls = 1701, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 618 [2023-11-21 18:43:10,710 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:43:10,710 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:43:10,711 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:43:10,711 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:43:10,720 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:10" (1/1) ... [2023-11-21 18:43:10,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:10" (1/1) ... [2023-11-21 18:43:10,734 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:10" (1/1) ... [2023-11-21 18:43:10,734 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:10" (1/1) ... [2023-11-21 18:43:10,833 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:10" (1/1) ... [2023-11-21 18:43:10,837 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:10" (1/1) ... [2023-11-21 18:43:10,844 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:10" (1/1) ... [2023-11-21 18:43:10,849 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:10" (1/1) ... [2023-11-21 18:43:10,860 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:43:10,861 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:43:10,861 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:43:10,862 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:43:10,862 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:10" (1/1) ... [2023-11-21 18:43:10,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:43:10,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:43:10,914 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:43:10,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:43:10,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:43:10,963 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-21 18:43:10,963 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-21 18:43:10,963 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-21 18:43:10,963 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-21 18:43:10,964 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:43:10,964 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:43:10,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:43:10,966 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:43:10,966 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:43:10,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:43:10,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:43:10,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:43:10,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:43:10,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:43:10,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:43:10,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:43:10,968 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:43:10,968 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:43:10,968 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-21 18:43:10,968 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-21 18:43:10,969 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:43:10,969 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:43:10,969 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-21 18:43:10,970 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-21 18:43:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:43:10,970 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:43:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2023-11-21 18:43:10,970 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2023-11-21 18:43:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:43:10,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:43:10,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:43:10,971 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:43:10,972 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:43:10,972 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:43:10,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:43:10,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:43:10,972 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2023-11-21 18:43:10,972 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2023-11-21 18:43:10,973 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2023-11-21 18:43:10,973 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2023-11-21 18:43:10,973 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:43:10,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:43:10,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:43:11,322 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:43:11,325 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:43:12,588 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:43:12,790 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:43:12,791 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:43:12,792 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:43:12 BoogieIcfgContainer [2023-11-21 18:43:12,793 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:43:12,793 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:43:12,794 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:43:12,804 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:43:12,804 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:43:12" (1/1) ... [2023-11-21 18:43:12,813 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:43:12,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:12,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 142 states and 186 transitions. [2023-11-21 18:43:12,879 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 186 transitions. [2023-11-21 18:43:12,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:43:12,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:12,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:13,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:14,029 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-21 18:43:14,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:14,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 144 states and 193 transitions. [2023-11-21 18:43:14,395 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 193 transitions. [2023-11-21 18:43:14,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-21 18:43:14,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:14,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:15,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:15,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 2242 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:43:15,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:15,190 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 18:43:15,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:15,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 148 states and 200 transitions. [2023-11-21 18:43:15,599 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 200 transitions. [2023-11-21 18:43:15,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:43:15,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:15,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:16,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:16,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 2286 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:43:16,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:16,198 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-21 18:43:16,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:16,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 144 states and 192 transitions. [2023-11-21 18:43:16,234 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 192 transitions. [2023-11-21 18:43:16,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:43:16,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:16,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:16,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:16,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 2374 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:43:16,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:16,866 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-21 18:43:16,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:16,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 148 states and 199 transitions. [2023-11-21 18:43:16,975 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 199 transitions. [2023-11-21 18:43:16,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-21 18:43:16,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:16,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:17,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:17,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 2506 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:43:17,610 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:17,683 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-21 18:43:17,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:17,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 151 states and 204 transitions. [2023-11-21 18:43:17,731 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 204 transitions. [2023-11-21 18:43:17,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:43:17,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:17,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:28,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-21 18:43:28,313 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:43:28,316 INFO L158 Benchmark]: Toolchain (without parser) took 20735.67ms. Allocated memory was 151.0MB in the beginning and 335.5MB in the end (delta: 184.5MB). Free memory was 96.5MB in the beginning and 97.2MB in the end (delta: -668.0kB). Peak memory consumption was 185.8MB. Max. memory is 16.1GB. [2023-11-21 18:43:28,317 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 151.0MB. Free memory is still 95.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:43:28,318 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2917.36ms. Allocated memory was 151.0MB in the beginning and 207.6MB in the end (delta: 56.6MB). Free memory was 96.2MB in the beginning and 94.5MB in the end (delta: 1.8MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. [2023-11-21 18:43:28,319 INFO L158 Benchmark]: Boogie Procedure Inliner took 209.84ms. Allocated memory is still 207.6MB. Free memory was 94.5MB in the beginning and 86.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-21 18:43:28,320 INFO L158 Benchmark]: Boogie Preprocessor took 150.11ms. Allocated memory is still 207.6MB. Free memory was 86.1MB in the beginning and 154.3MB in the end (delta: -68.2MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2023-11-21 18:43:28,320 INFO L158 Benchmark]: RCFGBuilder took 1931.33ms. Allocated memory was 207.6MB in the beginning and 262.1MB in the end (delta: 54.5MB). Free memory was 153.2MB in the beginning and 140.5MB in the end (delta: 12.7MB). Peak memory consumption was 77.7MB. Max. memory is 16.1GB. [2023-11-21 18:43:28,321 INFO L158 Benchmark]: CodeCheck took 15521.50ms. Allocated memory was 262.1MB in the beginning and 335.5MB in the end (delta: 73.4MB). Free memory was 140.5MB in the beginning and 97.2MB in the end (delta: 43.4MB). Peak memory consumption was 116.7MB. Max. memory is 16.1GB. [2023-11-21 18:43:28,326 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 151.0MB. Free memory is still 95.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2917.36ms. Allocated memory was 151.0MB in the beginning and 207.6MB in the end (delta: 56.6MB). Free memory was 96.2MB in the beginning and 94.5MB in the end (delta: 1.8MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 209.84ms. Allocated memory is still 207.6MB. Free memory was 94.5MB in the beginning and 86.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 150.11ms. Allocated memory is still 207.6MB. Free memory was 86.1MB in the beginning and 154.3MB in the end (delta: -68.2MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1931.33ms. Allocated memory was 207.6MB in the beginning and 262.1MB in the end (delta: 54.5MB). Free memory was 153.2MB in the beginning and 140.5MB in the end (delta: 12.7MB). Peak memory consumption was 77.7MB. Max. memory is 16.1GB. * CodeCheck took 15521.50ms. Allocated memory was 262.1MB in the beginning and 335.5MB in the end (delta: 73.4MB). Free memory was 140.5MB in the beginning and 97.2MB in the end (delta: 43.4MB). Peak memory consumption was 116.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7769]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7769-7780] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:43:28,380 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/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_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/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 4e3d62ab3962e5958dc41169c7885079de47f5dcf75079068205793f151a2e2b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:43:31,397 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:43:31,554 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-21 18:43:31,612 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:43:31,614 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:43:31,615 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:43:31,616 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:43:31,617 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:43:31,618 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:43:31,624 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:43:31,624 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:43:31,625 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:43:31,626 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:43:31,628 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:43:31,628 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:43:31,629 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:43:31,630 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:43:31,630 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:43:31,631 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:43:31,633 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:43:31,633 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:43:31,634 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:43:31,635 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:43:31,635 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:43:31,636 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:43:31,637 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:43:31,637 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:43:31,638 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:43:31,638 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:43:31,639 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:43:31,641 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:43:31,641 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:43:31,641 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:43:31,642 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:43:31,642 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e3d62ab3962e5958dc41169c7885079de47f5dcf75079068205793f151a2e2b [2023-11-21 18:43:32,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:43:32,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:43:32,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:43:32,175 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:43:32,176 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:43:32,177 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2023-11-21 18:43:36,157 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:43:36,970 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:43:36,971 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2023-11-21 18:43:37,027 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/data/e9886e884/6df92a46a0e440f89299af3086d8223b/FLAGa07bebe5a [2023-11-21 18:43:37,048 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/data/e9886e884/6df92a46a0e440f89299af3086d8223b [2023-11-21 18:43:37,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:43:37,057 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:43:37,061 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:43:37,062 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:43:37,067 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:43:37,069 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:43:37" (1/1) ... [2023-11-21 18:43:37,071 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1be59313 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:37, skipping insertion in model container [2023-11-21 18:43:37,071 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:43:37" (1/1) ... [2023-11-21 18:43:37,355 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:43:37,738 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_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2023-11-21 18:43:37,746 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_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2023-11-21 18:43:38,997 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:38,998 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:38,999 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:39,000 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:39,001 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:39,018 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:39,019 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:39,021 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:39,022 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:39,024 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:39,025 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:39,026 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:39,052 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:39,581 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:43:39,584 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:43:39,585 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:43:39,590 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:43:39,594 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:43:39,597 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:43:39,599 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:43:39,604 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:43:39,606 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:43:39,613 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:43:39,896 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:39,920 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,035 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:43:40,076 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-21 18:43:40,127 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:43:40,135 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_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2023-11-21 18:43:40,136 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_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2023-11-21 18:43:40,237 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,238 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,238 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,239 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,241 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,256 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,257 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,260 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,261 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,262 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,263 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,264 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,266 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,318 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:43:40,319 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:43:40,320 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:43:40,321 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:43:40,322 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:43:40,325 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:43:40,326 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:43:40,327 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:43:40,327 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:43:40,330 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:43:40,378 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,405 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,439 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:43:40,456 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:43:40,472 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_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2023-11-21 18:43:40,472 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_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2023-11-21 18:43:40,545 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,545 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,546 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,546 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,547 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,553 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,553 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,554 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,555 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,556 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,557 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,557 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,557 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,599 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:43:40,600 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:43:40,601 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:43:40,602 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:43:40,603 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:43:40,603 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:43:40,604 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:43:40,604 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:43:40,605 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:43:40,605 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:43:40,657 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,662 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:40,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7769-7780] [2023-11-21 18:43:40,704 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:43:41,173 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:41,173 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:41,173 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:41,174 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:41,174 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:41,174 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:41,174 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:41,175 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:41,175 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:41,175 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:41,175 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:41,175 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:41,176 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:41,176 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:41,176 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:41,185 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:43:41,186 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:41 WrapperNode [2023-11-21 18:43:41,187 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:43:41,188 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:43:41,188 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:43:41,189 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:43:41,197 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:41" (1/1) ... [2023-11-21 18:43:41,330 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:41" (1/1) ... [2023-11-21 18:43:41,461 INFO L138 Inliner]: procedures = 710, calls = 1701, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 616 [2023-11-21 18:43:41,463 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:43:41,464 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:43:41,465 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:43:41,466 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:43:41,478 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:41" (1/1) ... [2023-11-21 18:43:41,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:41" (1/1) ... [2023-11-21 18:43:41,506 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:41" (1/1) ... [2023-11-21 18:43:41,511 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:41" (1/1) ... [2023-11-21 18:43:41,600 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:41" (1/1) ... [2023-11-21 18:43:41,620 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:41" (1/1) ... [2023-11-21 18:43:41,631 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:41" (1/1) ... [2023-11-21 18:43:41,651 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:41" (1/1) ... [2023-11-21 18:43:41,677 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:43:41,683 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:43:41,684 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:43:41,685 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:43:41,686 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:41" (1/1) ... [2023-11-21 18:43:41,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:43:41,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:43:41,726 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:43:41,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:43:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:43:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-21 18:43:41,789 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-21 18:43:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-21 18:43:41,790 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-21 18:43:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:43:41,790 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:43:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:43:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-21 18:43:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2023-11-21 18:43:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:43:41,792 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:43:41,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:43:41,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:43:41,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:43:41,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:43:41,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:43:41,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:43:41,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:43:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:43:41,794 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:43:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-21 18:43:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-21 18:43:41,795 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-21 18:43:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-11-21 18:43:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:43:41,796 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:43:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-21 18:43:41,797 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-21 18:43:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:43:41,797 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:43:41,798 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2023-11-21 18:43:41,798 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2023-11-21 18:43:41,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:43:41,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:43:41,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-11-21 18:43:41,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-21 18:43:41,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:43:41,799 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:43:41,799 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:43:41,799 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:43:41,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:43:41,800 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2023-11-21 18:43:41,800 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2023-11-21 18:43:41,800 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2023-11-21 18:43:41,800 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2023-11-21 18:43:41,800 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:43:41,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:43:42,256 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:43:42,259 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:43:44,875 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:43:45,361 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:43:45,362 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:43:45,364 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:43:45 BoogieIcfgContainer [2023-11-21 18:43:45,364 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:43:45,365 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:43:45,365 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:43:45,377 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:43:45,378 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:43:45" (1/1) ... [2023-11-21 18:43:45,390 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:43:45,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:45,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 141 states and 185 transitions. [2023-11-21 18:43:45,496 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 185 transitions. [2023-11-21 18:43:45,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:43:45,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:45,508 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-21 18:43:45,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/cvc4 [2023-11-21 18:43:45,516 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-21 18:43:45,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-21 18:43:46,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:46,266 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-21 18:43:47,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:47,377 INFO L262 TraceCheckSpWp]: Trace formula consists of 1305 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-21 18:43:47,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:47,674 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-21 18:43:47,679 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2023-11-21 18:43:47,686 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-11-21 18:43:51,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 18:43:52,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:52,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 143 states and 192 transitions. [2023-11-21 18:43:52,540 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 192 transitions. [2023-11-21 18:43:52,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-21 18:43:52,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:52,547 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-21 18:43:52,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/cvc4 [2023-11-21 18:43:52,553 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-21 18:43:52,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-11-21 18:43:53,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:53,398 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-21 18:43:54,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:54,361 INFO L262 TraceCheckSpWp]: Trace formula consists of 1411 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:43:54,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:54,861 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 18:43:54,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e2ccd4b-9b5d-4371-a2d1-a5171368fb8d/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2023-11-21 18:43:55,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:55,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 147 states and 198 transitions. [2023-11-21 18:43:55,453 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 198 transitions.