./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_3265c36f-1f21-4aae-b452-35d7b18a35ee/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3265c36f-1f21-4aae-b452-35d7b18a35ee/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3265c36f-1f21-4aae-b452-35d7b18a35ee/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3265c36f-1f21-4aae-b452-35d7b18a35ee/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3265c36f-1f21-4aae-b452-35d7b18a35ee/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3265c36f-1f21-4aae-b452-35d7b18a35ee/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bc5ed5fb850d9a2c9d9a14514ffc7939afe81a277edfb59aefd3c5f66024eda8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:20:01,236 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:20:01,381 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3265c36f-1f21-4aae-b452-35d7b18a35ee/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:20:01,389 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:20:01,390 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:20:01,422 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:20:01,424 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:20:01,424 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:20:01,426 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:20:01,431 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:20:01,433 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:20:01,433 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:20:01,434 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:20:01,436 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:20:01,436 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:20:01,437 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:20:01,437 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:20:01,438 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:20:01,438 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:20:01,439 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:20:01,440 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:20:01,441 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:20:01,441 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:20:01,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:20:01,442 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:20:01,443 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:20:01,443 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:20:01,444 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:20:01,444 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:20:01,445 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:20:01,446 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_3265c36f-1f21-4aae-b452-35d7b18a35ee/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3265c36f-1f21-4aae-b452-35d7b18a35ee/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc5ed5fb850d9a2c9d9a14514ffc7939afe81a277edfb59aefd3c5f66024eda8 [2023-11-23 20:20:01,820 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:20:01,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:20:01,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:20:01,860 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:20:01,861 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:20:01,862 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3265c36f-1f21-4aae-b452-35d7b18a35ee/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2023-11-23 20:20:05,120 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:20:05,899 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:20:05,900 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3265c36f-1f21-4aae-b452-35d7b18a35ee/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2023-11-23 20:20:05,969 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3265c36f-1f21-4aae-b452-35d7b18a35ee/bin/ukojak-verify-1t5iHCbJaC/data/79ab09fe6/b675920c70e44ffda26b42e52804944e/FLAGf24dd3048 [2023-11-23 20:20:06,230 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3265c36f-1f21-4aae-b452-35d7b18a35ee/bin/ukojak-verify-1t5iHCbJaC/data/79ab09fe6/b675920c70e44ffda26b42e52804944e [2023-11-23 20:20:06,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:20:06,239 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:20:06,245 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:20:06,245 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:20:06,251 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:20:06,254 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:20:06" (1/1) ... [2023-11-23 20:20:06,256 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7122c598 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:06, skipping insertion in model container [2023-11-23 20:20:06,256 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:20:06" (1/1) ... [2023-11-23 20:20:06,423 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:20:06,735 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_3265c36f-1f21-4aae-b452-35d7b18a35ee/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4499,4512] [2023-11-23 20:20:06,747 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_3265c36f-1f21-4aae-b452-35d7b18a35ee/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4559,4572] [2023-11-23 20:20:08,169 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:08,171 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:08,174 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:08,176 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:08,179 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:08,206 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:08,212 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:08,214 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:08,216 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:08,768 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:20:08,769 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:20:08,771 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:20:08,772 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:20:08,774 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:20:08,775 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:20:08,776 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:20:08,776 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:20:08,777 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:20:08,778 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:20:09,241 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:09,246 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:09,445 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:20:09,536 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:20:09,587 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_3265c36f-1f21-4aae-b452-35d7b18a35ee/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4499,4512] [2023-11-23 20:20:09,598 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_3265c36f-1f21-4aae-b452-35d7b18a35ee/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4559,4572] [2023-11-23 20:20:09,649 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:09,650 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:09,650 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:09,651 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:09,652 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:09,666 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:09,666 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:09,667 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:09,668 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:09,732 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:20:09,733 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:20:09,734 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:20:09,735 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:20:09,736 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:20:09,737 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:20:09,738 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:20:09,738 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:20:09,739 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:20:09,739 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:20:09,860 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] [2023-11-23 20:20:09,862 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:09,863 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:09,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] [2023-11-23 20:20:09,936 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:20:10,306 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:10,306 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:10,307 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:10,307 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:10,307 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:10,307 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:10,307 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:10,308 WARN L675 CHandler]: The function s_global_handler is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:10,308 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:10,308 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:10,308 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:10,309 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:10,309 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:10,309 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:10,309 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:10,309 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:10,310 WARN L675 CHandler]: The function tl_thread_handler is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:10,310 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:10,310 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:10,310 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:10,319 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:20:10,320 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:10 WrapperNode [2023-11-23 20:20:10,320 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:20:10,321 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:20:10,321 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:20:10,322 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:20:10,330 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:10" (1/1) ... [2023-11-23 20:20:10,491 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:10" (1/1) ... [2023-11-23 20:20:10,664 INFO L138 Inliner]: procedures = 692, calls = 2777, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 807 [2023-11-23 20:20:10,666 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:20:10,667 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:20:10,667 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:20:10,668 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:20:10,680 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:10" (1/1) ... [2023-11-23 20:20:10,680 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:10" (1/1) ... [2023-11-23 20:20:10,689 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:10" (1/1) ... [2023-11-23 20:20:10,690 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:10" (1/1) ... [2023-11-23 20:20:10,729 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:10" (1/1) ... [2023-11-23 20:20:10,734 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:10" (1/1) ... [2023-11-23 20:20:10,743 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:10" (1/1) ... [2023-11-23 20:20:10,748 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:10" (1/1) ... [2023-11-23 20:20:10,762 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:20:10,763 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:20:10,763 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:20:10,763 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:20:10,764 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:10" (1/1) ... [2023-11-23 20:20:10,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:20:10,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3265c36f-1f21-4aae-b452-35d7b18a35ee/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:20:10,800 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3265c36f-1f21-4aae-b452-35d7b18a35ee/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:20:10,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3265c36f-1f21-4aae-b452-35d7b18a35ee/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:20:10,854 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-23 20:20:10,854 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-23 20:20:10,854 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-11-23 20:20:10,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-11-23 20:20:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:20:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:20:10,856 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:20:10,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:20:10,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:20:10,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:20:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:20:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:20:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:20:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:20:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:20:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:20:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:20:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:20:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure aws_secure_zero [2023-11-23 20:20:10,860 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_secure_zero [2023-11-23 20:20:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-23 20:20:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-23 20:20:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:20:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:20:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2023-11-23 20:20:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2023-11-23 20:20:10,862 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:20:10,862 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:20:10,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:20:10,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:20:10,862 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:20:10,862 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:20:10,863 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 20:20:10,863 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 20:20:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:20:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:20:11,230 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:20:11,233 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:20:12,664 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:20:12,877 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:20:12,877 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:20:12,879 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:12 BoogieIcfgContainer [2023-11-23 20:20:12,879 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:20:12,880 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:20:12,880 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:20:12,890 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:20:12,891 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:12" (1/1) ... [2023-11-23 20:20:12,900 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:20:12,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:12,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 79 states and 94 transitions. [2023-11-23 20:20:12,957 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 94 transitions. [2023-11-23 20:20:12,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:20:12,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:12,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:13,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:14,730 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:20:15,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:15,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 88 states and 109 transitions. [2023-11-23 20:20:15,104 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 109 transitions. [2023-11-23 20:20:15,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:20:15,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:15,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:15,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:16,073 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:20:16,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:16,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 90 states and 111 transitions. [2023-11-23 20:20:16,129 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 111 transitions. [2023-11-23 20:20:16,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:20:16,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:16,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:16,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:16,985 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:20:17,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:17,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 81 states and 96 transitions. [2023-11-23 20:20:17,017 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 96 transitions. [2023-11-23 20:20:17,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:20:17,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:17,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:17,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:17,554 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:20:18,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:18,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 84 states and 100 transitions. [2023-11-23 20:20:18,004 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 100 transitions. [2023-11-23 20:20:18,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:20:18,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:18,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:18,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:21,992 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:20:25,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:25,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 105 states and 136 transitions. [2023-11-23 20:20:25,708 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 136 transitions. [2023-11-23 20:20:25,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-23 20:20:25,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:25,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:25,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:30,714 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:20:41,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:41,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 110 states and 148 transitions. [2023-11-23 20:20:41,556 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 148 transitions. [2023-11-23 20:20:41,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:20:41,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:41,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:42,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat