./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.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_696c9302-be39-4ad1-92a1-ef2e35585b7f/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_696c9302-be39-4ad1-92a1-ef2e35585b7f/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_696c9302-be39-4ad1-92a1-ef2e35585b7f/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_696c9302-be39-4ad1-92a1-ef2e35585b7f/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_696c9302-be39-4ad1-92a1-ef2e35585b7f/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_696c9302-be39-4ad1-92a1-ef2e35585b7f/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 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:04:13,138 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:04:13,210 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_696c9302-be39-4ad1-92a1-ef2e35585b7f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:04:13,215 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:04:13,216 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:04:13,240 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:04:13,241 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:04:13,242 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:04:13,243 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:04:13,243 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:04:13,244 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:04:13,245 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:04:13,245 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:04:13,246 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:04:13,246 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:04:13,247 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:04:13,248 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:04:13,248 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:04:13,249 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:04:13,249 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:04:13,250 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:04:13,254 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:04:13,255 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:04:13,255 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:04:13,256 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:04:13,256 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:04:13,257 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:04:13,257 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:04:13,257 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:04:13,258 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:04:13,258 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_696c9302-be39-4ad1-92a1-ef2e35585b7f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_696c9302-be39-4ad1-92a1-ef2e35585b7f/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 [2023-11-23 20:04:13,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:04:13,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:04:13,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:04:13,550 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:04:13,550 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:04:13,552 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_696c9302-be39-4ad1-92a1-ef2e35585b7f/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2023-11-23 20:04:16,769 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:04:17,383 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:04:17,383 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_696c9302-be39-4ad1-92a1-ef2e35585b7f/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2023-11-23 20:04:17,440 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_696c9302-be39-4ad1-92a1-ef2e35585b7f/bin/ukojak-verify-1t5iHCbJaC/data/06b78b4c9/c1051795e1ef4d45b5e65c9be6e2f72d/FLAG274758e26 [2023-11-23 20:04:17,463 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_696c9302-be39-4ad1-92a1-ef2e35585b7f/bin/ukojak-verify-1t5iHCbJaC/data/06b78b4c9/c1051795e1ef4d45b5e65c9be6e2f72d [2023-11-23 20:04:17,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:04:17,474 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:04:17,479 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:04:17,479 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:04:17,484 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:04:17,485 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:04:17" (1/1) ... [2023-11-23 20:04:17,486 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48666c42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:17, skipping insertion in model container [2023-11-23 20:04:17,487 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:04:17" (1/1) ... [2023-11-23 20:04:17,638 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:04:17,940 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_696c9302-be39-4ad1-92a1-ef2e35585b7f/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4492,4505] [2023-11-23 20:04:17,949 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_696c9302-be39-4ad1-92a1-ef2e35585b7f/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4552,4565] [2023-11-23 20:04:19,156 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:19,157 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:19,160 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:19,161 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:19,163 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:19,182 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:19,185 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:19,188 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:19,189 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:19,698 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:04:19,700 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:04:19,721 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:04:19,723 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:04:19,724 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:04:19,725 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:04:19,726 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:04:19,727 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:04:19,728 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:04:19,732 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:04:20,060 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:20,060 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:20,201 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:04:20,279 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:04:20,304 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_696c9302-be39-4ad1-92a1-ef2e35585b7f/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4492,4505] [2023-11-23 20:04:20,305 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_696c9302-be39-4ad1-92a1-ef2e35585b7f/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4552,4565] [2023-11-23 20:04:20,370 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:20,383 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:20,383 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:20,384 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:20,385 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:20,391 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:20,397 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:20,398 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:20,399 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:20,459 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:04:20,460 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:04:20,461 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:04:20,470 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:04:20,473 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:04:20,475 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:04:20,476 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:04:20,479 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:04:20,481 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:04:20,482 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:04:20,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8023] [2023-11-23 20:04:20,645 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:20,645 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:20,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8509-8520] [2023-11-23 20:04:20,691 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:04:20,894 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:20,894 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:20,894 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:20,895 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:20,895 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:20,895 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:20,895 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:20,895 WARN L675 CHandler]: The function s_global_handler is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:20,896 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:20,896 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:20,896 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:20,896 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:20,896 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:20,897 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:20,897 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:20,897 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:20,897 WARN L675 CHandler]: The function tl_thread_handler is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:20,897 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:20,897 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:20,898 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:20,906 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:04:20,907 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:20 WrapperNode [2023-11-23 20:04:20,907 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:04:20,909 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:04:20,909 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:04:20,909 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:04:20,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:20" (1/1) ... [2023-11-23 20:04:21,033 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:20" (1/1) ... [2023-11-23 20:04:21,107 INFO L138 Inliner]: procedures = 692, calls = 2664, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 791 [2023-11-23 20:04:21,107 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:04:21,108 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:04:21,108 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:04:21,109 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:04:21,119 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:20" (1/1) ... [2023-11-23 20:04:21,119 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:20" (1/1) ... [2023-11-23 20:04:21,129 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:20" (1/1) ... [2023-11-23 20:04:21,130 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:20" (1/1) ... [2023-11-23 20:04:21,181 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:20" (1/1) ... [2023-11-23 20:04:21,198 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:20" (1/1) ... [2023-11-23 20:04:21,205 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:20" (1/1) ... [2023-11-23 20:04:21,211 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:20" (1/1) ... [2023-11-23 20:04:21,235 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:04:21,236 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:04:21,236 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:04:21,236 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:04:21,237 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:20" (1/1) ... [2023-11-23 20:04:21,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:04:21,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_696c9302-be39-4ad1-92a1-ef2e35585b7f/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:04:21,280 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_696c9302-be39-4ad1-92a1-ef2e35585b7f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:04:21,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_696c9302-be39-4ad1-92a1-ef2e35585b7f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:04:21,331 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-23 20:04:21,331 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-23 20:04:21,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:04:21,332 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:04:21,332 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:04:21,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:04:21,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:04:21,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:04:21,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:04:21,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:04:21,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:04:21,336 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:04:21,336 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:04:21,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:04:21,337 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-23 20:04:21,337 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-23 20:04:21,337 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:04:21,337 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:04:21,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:04:21,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:04:21,338 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:04:21,338 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:04:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 20:04:21,339 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 20:04:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:04:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:04:21,706 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:04:21,708 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:04:23,059 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:04:23,281 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:04:23,281 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:04:23,283 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:04:23 BoogieIcfgContainer [2023-11-23 20:04:23,283 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:04:23,284 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:04:23,285 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:04:23,295 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:04:23,295 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:04:23" (1/1) ... [2023-11-23 20:04:23,310 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:04:23,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:23,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 53 transitions. [2023-11-23 20:04:23,384 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2023-11-23 20:04:23,396 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-23 20:04:23,396 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2023-11-23 20:04:23,408 INFO L751 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2023-11-23 20:04:23,477 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:04:23,495 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:04:23,498 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 08:04:23 ImpRootNode [2023-11-23 20:04:23,498 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-23 20:04:23,499 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 20:04:23,499 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 20:04:23,499 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 20:04:23,500 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:04:23" (3/4) ... [2023-11-23 20:04:23,503 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 20:04:23,506 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-23 20:04:23,507 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2023-11-23 20:04:23,507 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-23 20:04:23,507 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2023-11-23 20:04:23,508 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-23 20:04:23,508 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-23 20:04:23,508 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2023-11-23 20:04:23,530 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 132 nodes and edges [2023-11-23 20:04:23,534 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2023-11-23 20:04:23,536 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2023-11-23 20:04:23,538 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-23 20:04:23,540 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-23 20:04:23,542 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-23 20:04:23,543 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-23 20:04:23,545 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 20:04:24,256 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_696c9302-be39-4ad1-92a1-ef2e35585b7f/bin/ukojak-verify-1t5iHCbJaC/witness.graphml [2023-11-23 20:04:24,256 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_696c9302-be39-4ad1-92a1-ef2e35585b7f/bin/ukojak-verify-1t5iHCbJaC/witness.yml [2023-11-23 20:04:24,256 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 20:04:24,257 INFO L158 Benchmark]: Toolchain (without parser) took 6782.58ms. Allocated memory was 174.1MB in the beginning and 232.8MB in the end (delta: 58.7MB). Free memory was 123.5MB in the beginning and 86.8MB in the end (delta: 36.7MB). Peak memory consumption was 129.0MB. Max. memory is 16.1GB. [2023-11-23 20:04:24,257 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 121.6MB. Free memory is still 65.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:04:24,258 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3428.75ms. Allocated memory is still 174.1MB. Free memory was 123.5MB in the beginning and 105.5MB in the end (delta: 18.0MB). Peak memory consumption was 75.7MB. Max. memory is 16.1GB. [2023-11-23 20:04:24,258 INFO L158 Benchmark]: Boogie Procedure Inliner took 198.94ms. Allocated memory is still 174.1MB. Free memory was 105.5MB in the beginning and 94.0MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-23 20:04:24,258 INFO L158 Benchmark]: Boogie Preprocessor took 126.82ms. Allocated memory is still 174.1MB. Free memory was 94.0MB in the beginning and 87.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-23 20:04:24,259 INFO L158 Benchmark]: RCFGBuilder took 2047.82ms. Allocated memory was 174.1MB in the beginning and 232.8MB in the end (delta: 58.7MB). Free memory was 87.7MB in the beginning and 130.9MB in the end (delta: -43.2MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. [2023-11-23 20:04:24,259 INFO L158 Benchmark]: CodeCheck took 214.17ms. Allocated memory is still 232.8MB. Free memory was 130.9MB in the beginning and 124.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-23 20:04:24,260 INFO L158 Benchmark]: Witness Printer took 757.43ms. Allocated memory is still 232.8MB. Free memory was 124.6MB in the beginning and 86.8MB in the end (delta: 37.8MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2023-11-23 20:04:24,262 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 45 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. - InvariantResult [Line: 8969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6792]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 121.6MB. Free memory is still 65.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3428.75ms. Allocated memory is still 174.1MB. Free memory was 123.5MB in the beginning and 105.5MB in the end (delta: 18.0MB). Peak memory consumption was 75.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 198.94ms. Allocated memory is still 174.1MB. Free memory was 105.5MB in the beginning and 94.0MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 126.82ms. Allocated memory is still 174.1MB. Free memory was 94.0MB in the beginning and 87.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2047.82ms. Allocated memory was 174.1MB in the beginning and 232.8MB in the end (delta: 58.7MB). Free memory was 87.7MB in the beginning and 130.9MB in the end (delta: -43.2MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. * CodeCheck took 214.17ms. Allocated memory is still 232.8MB. Free memory was 130.9MB in the beginning and 124.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 757.43ms. Allocated memory is still 232.8MB. Free memory was 124.6MB in the beginning and 86.8MB in the end (delta: 37.8MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8023]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8023] - GenericResultAtLocation [Line: 8509]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8509-8520] RESULT: Ultimate proved your program to be correct! [2023-11-23 20:04:24,299 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_696c9302-be39-4ad1-92a1-ef2e35585b7f/bin/ukojak-verify-1t5iHCbJaC/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 Writing output log to file Ultimate.log Result: TRUE