./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a543990-39f0-48f7-ba9c-9b54383e4a8e/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a543990-39f0-48f7-ba9c-9b54383e4a8e/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_7a543990-39f0-48f7-ba9c-9b54383e4a8e/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a543990-39f0-48f7-ba9c-9b54383e4a8e/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a543990-39f0-48f7-ba9c-9b54383e4a8e/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_7a543990-39f0-48f7-ba9c-9b54383e4a8e/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 2e74061603d1466b037b305bab04ccfaa41041189a61fef40533e07a2fdf1d25 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:36:49,989 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:36:50,101 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a543990-39f0-48f7-ba9c-9b54383e4a8e/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:36:50,113 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:36:50,114 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:36:50,153 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:36:50,155 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:36:50,156 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:36:50,157 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:36:50,163 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:36:50,164 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:36:50,164 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:36:50,165 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:36:50,171 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:36:50,171 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:36:50,172 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:36:50,172 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:36:50,173 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:36:50,173 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:36:50,174 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:36:50,175 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:36:50,176 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:36:50,176 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:36:50,177 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:36:50,177 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:36:50,178 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:36:50,178 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:36:50,179 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:36:50,179 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:36:50,180 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:36:50,181 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_7a543990-39f0-48f7-ba9c-9b54383e4a8e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a543990-39f0-48f7-ba9c-9b54383e4a8e/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e74061603d1466b037b305bab04ccfaa41041189a61fef40533e07a2fdf1d25 [2023-11-21 18:36:50,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:36:50,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:36:50,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:36:50,549 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:36:50,549 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:36:50,551 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a543990-39f0-48f7-ba9c-9b54383e4a8e/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2023-11-21 18:36:53,713 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:36:54,428 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:36:54,429 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a543990-39f0-48f7-ba9c-9b54383e4a8e/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2023-11-21 18:36:54,486 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a543990-39f0-48f7-ba9c-9b54383e4a8e/bin/ukojak-verify-i0I2FZA1j2/data/f0afee9f9/a66ce40065994098813aa9cd1c378912/FLAGeb9ed0b32 [2023-11-21 18:36:54,504 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a543990-39f0-48f7-ba9c-9b54383e4a8e/bin/ukojak-verify-i0I2FZA1j2/data/f0afee9f9/a66ce40065994098813aa9cd1c378912 [2023-11-21 18:36:54,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:36:54,512 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:36:54,517 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:36:54,517 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:36:54,522 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:36:54,525 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:36:54" (1/1) ... [2023-11-21 18:36:54,526 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3824045e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:54, skipping insertion in model container [2023-11-21 18:36:54,527 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:36:54" (1/1) ... [2023-11-21 18:36:54,664 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:36:55,022 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_7a543990-39f0-48f7-ba9c-9b54383e4a8e/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2023-11-21 18:36:55,031 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_7a543990-39f0-48f7-ba9c-9b54383e4a8e/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2023-11-21 18:36:56,298 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:56,306 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:56,307 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:56,310 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:56,314 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:56,336 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:56,337 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:56,342 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:56,343 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:56,849 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:36:56,850 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:36:56,852 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:36:56,856 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:36:56,862 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:36:56,863 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:36:56,865 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:36:56,867 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:36:56,869 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:36:56,872 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:36:57,205 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:57,206 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:57,273 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:36:57,326 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:36:57,341 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_7a543990-39f0-48f7-ba9c-9b54383e4a8e/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2023-11-21 18:36:57,342 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_7a543990-39f0-48f7-ba9c-9b54383e4a8e/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2023-11-21 18:36:57,396 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:57,397 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:57,397 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:57,398 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:57,399 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:57,407 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:57,407 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:57,409 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:57,409 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:57,448 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:36:57,449 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:36:57,450 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:36:57,451 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:36:57,452 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:36:57,453 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:36:57,454 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:36:57,458 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:36:57,459 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:36:57,460 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:36:57,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2023-11-21 18:36:57,615 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:57,615 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:57,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2023-11-21 18:36:57,676 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:36:58,018 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:58,019 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:58,019 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:58,019 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:58,019 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:58,019 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:58,019 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:58,020 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:58,022 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:58,022 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:58,023 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:58,023 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:58,023 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:58,023 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:58,023 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:58,024 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:58,024 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:58,024 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:58,033 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:36:58,035 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:58 WrapperNode [2023-11-21 18:36:58,035 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:36:58,037 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:36:58,037 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:36:58,038 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:36:58,049 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:58" (1/1) ... [2023-11-21 18:36:58,165 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:58" (1/1) ... [2023-11-21 18:36:58,290 INFO L138 Inliner]: procedures = 689, calls = 2617, calls flagged for inlining = 59, calls inlined = 5, statements flattened = 789 [2023-11-21 18:36:58,291 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:36:58,292 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:36:58,292 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:36:58,292 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:36:58,303 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:58" (1/1) ... [2023-11-21 18:36:58,303 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:58" (1/1) ... [2023-11-21 18:36:58,314 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:58" (1/1) ... [2023-11-21 18:36:58,314 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:58" (1/1) ... [2023-11-21 18:36:58,353 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:58" (1/1) ... [2023-11-21 18:36:58,356 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:58" (1/1) ... [2023-11-21 18:36:58,362 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:58" (1/1) ... [2023-11-21 18:36:58,368 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:58" (1/1) ... [2023-11-21 18:36:58,377 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:36:58,378 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:36:58,379 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:36:58,379 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:36:58,380 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:58" (1/1) ... [2023-11-21 18:36:58,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:36:58,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a543990-39f0-48f7-ba9c-9b54383e4a8e/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:36:58,418 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a543990-39f0-48f7-ba9c-9b54383e4a8e/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:36:58,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a543990-39f0-48f7-ba9c-9b54383e4a8e/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:36:58,480 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-21 18:36:58,480 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-21 18:36:58,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:36:58,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:36:58,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:36:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:36:58,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:36:58,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:36:58,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:36:58,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:36:58,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:36:58,484 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:36:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:36:58,485 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:36:58,485 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:36:58,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:36:58,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:36:58,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:36:58,485 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-21 18:36:58,486 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-21 18:36:58,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:36:58,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:36:58,842 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:36:58,846 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:37:00,417 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:37:00,758 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:37:00,758 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:37:00,760 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:37:00 BoogieIcfgContainer [2023-11-21 18:37:00,761 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:37:00,761 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:37:00,762 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:37:00,772 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:37:00,772 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:37:00" (1/1) ... [2023-11-21 18:37:00,783 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:37:00,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:00,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2023-11-21 18:37:00,854 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2023-11-21 18:37:00,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:37:00,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:00,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:02,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:11,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:37:12,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:12,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 47 states and 64 transitions. [2023-11-21 18:37:12,023 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 64 transitions. [2023-11-21 18:37:12,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:37:12,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:12,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:13,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:20,952 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:22,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:22,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 47 states and 63 transitions. [2023-11-21 18:37:22,294 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 63 transitions. [2023-11-21 18:37:22,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:37:22,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:22,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:23,828 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:37:24,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:24,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 47 states and 62 transitions. [2023-11-21 18:37:24,243 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2023-11-21 18:37:24,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:37:24,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:24,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:24,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:26,357 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:37:29,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:29,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 47 states and 61 transitions. [2023-11-21 18:37:29,796 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 61 transitions. [2023-11-21 18:37:29,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:37:29,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:29,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:29,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:31,415 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked.