./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_c0b2416c-a34a-4e24-807a-d21078487906/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b2416c-a34a-4e24-807a-d21078487906/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b2416c-a34a-4e24-807a-d21078487906/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b2416c-a34a-4e24-807a-d21078487906/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b2416c-a34a-4e24-807a-d21078487906/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b2416c-a34a-4e24-807a-d21078487906/bin/ukojak-verify-0OAaufAVZV --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 e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:48:41,183 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:48:41,256 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b2416c-a34a-4e24-807a-d21078487906/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:48:41,262 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:48:41,263 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:48:41,297 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:48:41,299 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:48:41,300 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:48:41,301 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:48:41,306 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:48:41,307 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:48:41,308 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:48:41,308 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:48:41,310 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:48:41,310 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:48:41,311 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:48:41,311 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:48:41,312 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:48:41,312 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:48:41,313 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:48:41,313 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:48:41,314 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:48:41,315 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:41,315 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:48:41,315 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:48:41,316 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:48:41,316 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:48:41,317 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:48:41,317 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:48:41,317 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_c0b2416c-a34a-4e24-807a-d21078487906/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b2416c-a34a-4e24-807a-d21078487906/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2023-11-11 23:48:41,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:48:41,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:48:41,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:48:41,630 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:48:41,631 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:48:41,632 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b2416c-a34a-4e24-807a-d21078487906/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2023-11-11 23:48:44,817 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:48:45,520 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:48:45,521 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b2416c-a34a-4e24-807a-d21078487906/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2023-11-11 23:48:45,576 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b2416c-a34a-4e24-807a-d21078487906/bin/ukojak-verify-0OAaufAVZV/data/4cde14a84/6030033221c14d90b0b5fb99cb6a3189/FLAGbc67982cf [2023-11-11 23:48:45,595 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b2416c-a34a-4e24-807a-d21078487906/bin/ukojak-verify-0OAaufAVZV/data/4cde14a84/6030033221c14d90b0b5fb99cb6a3189 [2023-11-11 23:48:45,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:48:45,603 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:48:45,608 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:45,609 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:48:45,614 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:48:45,617 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:45" (1/1) ... [2023-11-11 23:48:45,618 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ffef9fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:45, skipping insertion in model container [2023-11-11 23:48:45,619 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:45" (1/1) ... [2023-11-11 23:48:45,760 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:48:46,137 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_c0b2416c-a34a-4e24-807a-d21078487906/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2023-11-11 23:48:46,149 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_c0b2416c-a34a-4e24-807a-d21078487906/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2023-11-11 23:48:47,770 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:47,771 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:47,772 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:47,773 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:47,775 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:47,794 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:47,795 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:47,797 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:47,798 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:48,437 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:48:48,439 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:48:48,440 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:48:48,441 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:48:48,443 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:48:48,444 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:48:48,444 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:48:48,445 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:48:48,446 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:48:48,447 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:48:48,856 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:48,862 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:49,003 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:49,080 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:48:49,104 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_c0b2416c-a34a-4e24-807a-d21078487906/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2023-11-11 23:48:49,105 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_c0b2416c-a34a-4e24-807a-d21078487906/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2023-11-11 23:48:49,155 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:49,155 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:49,156 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:49,156 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:49,157 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:49,167 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:49,167 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:49,170 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:49,171 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:49,221 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:48:49,222 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:48:49,230 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:48:49,231 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:48:49,232 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:48:49,233 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:48:49,233 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:48:49,235 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:48:49,236 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:48:49,236 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:48:49,314 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8035] [2023-11-11 23:48:49,316 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:49,317 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:49,371 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8521-8532] [2023-11-11 23:48:49,402 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:49,625 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:49,626 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:49,626 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:49,626 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:49,626 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:49,626 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:49,627 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:49,627 WARN L672 CHandler]: The function s_global_handler is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:49,627 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:49,627 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:49,627 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:49,628 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:49,628 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:49,628 WARN L672 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:49,628 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:49,629 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:49,629 WARN L672 CHandler]: The function tl_thread_handler is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:49,629 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:49,629 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:49,629 WARN L672 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:49,640 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:48:49,641 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:49 WrapperNode [2023-11-11 23:48:49,641 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:49,642 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:49,643 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:48:49,643 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:48:49,651 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:49" (1/1) ... [2023-11-11 23:48:49,816 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:49" (1/1) ... [2023-11-11 23:48:49,938 INFO L138 Inliner]: procedures = 692, calls = 2664, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 791 [2023-11-11 23:48:49,939 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:49,940 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:48:49,940 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:48:49,941 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:48:49,952 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:49" (1/1) ... [2023-11-11 23:48:49,953 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:49" (1/1) ... [2023-11-11 23:48:49,972 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:49" (1/1) ... [2023-11-11 23:48:49,972 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:49" (1/1) ... [2023-11-11 23:48:50,028 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:49" (1/1) ... [2023-11-11 23:48:50,046 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:49" (1/1) ... [2023-11-11 23:48:50,060 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:49" (1/1) ... [2023-11-11 23:48:50,066 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:49" (1/1) ... [2023-11-11 23:48:50,079 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:48:50,084 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:48:50,084 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:48:50,085 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:48:50,086 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:49" (1/1) ... [2023-11-11 23:48:50,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:50,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b2416c-a34a-4e24-807a-d21078487906/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:48:50,121 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b2416c-a34a-4e24-807a-d21078487906/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:48:50,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b2416c-a34a-4e24-807a-d21078487906/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:48:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-11 23:48:50,175 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-11 23:48:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:48:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-11 23:48:50,176 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-11 23:48:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:48:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:48:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:48:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:48:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:48:50,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:48:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-11 23:48:50,180 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-11 23:48:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-11 23:48:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-11 23:48:50,180 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-11 23:48:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:48:50,181 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:48:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:48:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:48:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-11 23:48:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-11 23:48:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-11 23:48:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-11 23:48:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:48:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:48:50,470 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:48:50,472 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:48:51,857 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:48:52,088 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:48:52,088 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:48:52,091 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:52 BoogieIcfgContainer [2023-11-11 23:48:52,092 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:48:52,092 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:48:52,093 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:48:52,105 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:48:52,106 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:52" (1/1) ... [2023-11-11 23:48:52,118 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:48:52,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:52,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 53 transitions. [2023-11-11 23:48:52,196 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2023-11-11 23:48:52,201 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-11 23:48:52,202 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2023-11-11 23:48:52,209 INFO L753 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2023-11-11 23:48:52,253 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-11 23:48:52,258 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-11 23:48:52,259 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 11.11 11:48:52 ImpRootNode [2023-11-11 23:48:52,259 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-11 23:48:52,260 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-11 23:48:52,260 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-11 23:48:52,260 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-11 23:48:52,261 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:52" (3/4) ... [2023-11-11 23:48:52,263 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-11 23:48:52,267 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-11 23:48:52,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2023-11-11 23:48:52,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-11 23:48:52,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2023-11-11 23:48:52,269 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-11 23:48:52,269 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-11 23:48:52,269 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2023-11-11 23:48:52,289 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 131 nodes and edges [2023-11-11 23:48:52,292 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2023-11-11 23:48:52,294 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2023-11-11 23:48:52,296 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-11 23:48:52,298 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-11 23:48:52,299 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-11 23:48:52,301 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-11 23:48:52,303 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-11 23:48:53,080 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b2416c-a34a-4e24-807a-d21078487906/bin/ukojak-verify-0OAaufAVZV/witness.graphml [2023-11-11 23:48:53,080 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b2416c-a34a-4e24-807a-d21078487906/bin/ukojak-verify-0OAaufAVZV/witness.yml [2023-11-11 23:48:53,080 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-11 23:48:53,081 INFO L158 Benchmark]: Toolchain (without parser) took 7478.15ms. Allocated memory was 163.6MB in the beginning and 245.4MB in the end (delta: 81.8MB). Free memory was 128.6MB in the beginning and 157.1MB in the end (delta: -28.5MB). Peak memory consumption was 137.6MB. Max. memory is 16.1GB. [2023-11-11 23:48:53,082 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 119.5MB. Free memory is still 93.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:48:53,082 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4032.96ms. Allocated memory was 163.6MB in the beginning and 201.3MB in the end (delta: 37.7MB). Free memory was 128.2MB in the beginning and 131.8MB in the end (delta: -3.6MB). Peak memory consumption was 82.9MB. Max. memory is 16.1GB. [2023-11-11 23:48:53,083 INFO L158 Benchmark]: Boogie Procedure Inliner took 297.31ms. Allocated memory is still 201.3MB. Free memory was 131.8MB in the beginning and 120.2MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-11 23:48:53,083 INFO L158 Benchmark]: Boogie Preprocessor took 142.94ms. Allocated memory is still 201.3MB. Free memory was 120.2MB in the beginning and 113.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-11 23:48:53,084 INFO L158 Benchmark]: RCFGBuilder took 2007.44ms. Allocated memory is still 201.3MB. Free memory was 113.9MB in the beginning and 74.0MB in the end (delta: 39.9MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. [2023-11-11 23:48:53,084 INFO L158 Benchmark]: CodeCheck took 166.69ms. Allocated memory is still 201.3MB. Free memory was 74.0MB in the beginning and 67.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-11 23:48:53,085 INFO L158 Benchmark]: Witness Printer took 820.83ms. Allocated memory was 201.3MB in the beginning and 245.4MB in the end (delta: 44.0MB). Free memory was 67.7MB in the beginning and 157.1MB in the end (delta: -89.4MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2023-11-11 23:48:53,087 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: 6804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8983]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 119.5MB. Free memory is still 93.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4032.96ms. Allocated memory was 163.6MB in the beginning and 201.3MB in the end (delta: 37.7MB). Free memory was 128.2MB in the beginning and 131.8MB in the end (delta: -3.6MB). Peak memory consumption was 82.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 297.31ms. Allocated memory is still 201.3MB. Free memory was 131.8MB in the beginning and 120.2MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 142.94ms. Allocated memory is still 201.3MB. Free memory was 120.2MB in the beginning and 113.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2007.44ms. Allocated memory is still 201.3MB. Free memory was 113.9MB in the beginning and 74.0MB in the end (delta: 39.9MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. * CodeCheck took 166.69ms. Allocated memory is still 201.3MB. Free memory was 74.0MB in the beginning and 67.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 820.83ms. Allocated memory was 201.3MB in the beginning and 245.4MB in the end (delta: 44.0MB). Free memory was 67.7MB in the beginning and 157.1MB in the end (delta: -89.4MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8035]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8035] - GenericResultAtLocation [Line: 8521]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8521-8532] RESULT: Ultimate proved your program to be correct! [2023-11-11 23:48:53,111 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b2416c-a34a-4e24-807a-d21078487906/bin/ukojak-verify-0OAaufAVZV/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