./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722e65af-6291-4046-8158-962abe102b02/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722e65af-6291-4046-8158-962abe102b02/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722e65af-6291-4046-8158-962abe102b02/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722e65af-6291-4046-8158-962abe102b02/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722e65af-6291-4046-8158-962abe102b02/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722e65af-6291-4046-8158-962abe102b02/bin/ukojak-verify-afCqCEvfdi --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 c2c8100e1f648cee1922c84a2421989bafb670d4445ddc160c17e3cd878eaa49 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:04:46,273 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:04:46,372 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722e65af-6291-4046-8158-962abe102b02/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:04:46,377 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:04:46,378 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:04:46,402 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:04:46,403 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:04:46,404 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:04:46,405 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:04:46,405 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:04:46,406 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:04:46,406 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:04:46,407 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:04:46,408 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:04:46,408 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:04:46,409 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:04:46,409 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:04:46,410 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:04:46,410 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:04:46,411 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:04:46,411 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:04:46,412 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:04:46,412 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:04:46,413 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:46,413 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:04:46,414 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:04:46,414 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:04:46,415 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:04:46,415 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:04:46,415 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:04:46,416 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_722e65af-6291-4046-8158-962abe102b02/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722e65af-6291-4046-8158-962abe102b02/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2c8100e1f648cee1922c84a2421989bafb670d4445ddc160c17e3cd878eaa49 [2023-11-24 23:04:46,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:04:46,665 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:04:46,668 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:04:46,669 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:04:46,670 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:04:46,671 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722e65af-6291-4046-8158-962abe102b02/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i [2023-11-24 23:04:49,654 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:04:50,274 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:04:50,276 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722e65af-6291-4046-8158-962abe102b02/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i [2023-11-24 23:04:50,327 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722e65af-6291-4046-8158-962abe102b02/bin/ukojak-verify-afCqCEvfdi/data/6e8da67cd/dc261a5d1f1f41e09aa09ae19e8137d2/FLAG082b818e6 [2023-11-24 23:04:50,347 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722e65af-6291-4046-8158-962abe102b02/bin/ukojak-verify-afCqCEvfdi/data/6e8da67cd/dc261a5d1f1f41e09aa09ae19e8137d2 [2023-11-24 23:04:50,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:04:50,357 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:04:50,360 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:50,361 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:04:50,366 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:04:50,369 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:50" (1/1) ... [2023-11-24 23:04:50,370 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18d2059d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:50, skipping insertion in model container [2023-11-24 23:04:50,370 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:50" (1/1) ... [2023-11-24 23:04:50,505 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:04:50,759 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_722e65af-6291-4046-8158-962abe102b02/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i[4495,4508] [2023-11-24 23:04:50,767 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_722e65af-6291-4046-8158-962abe102b02/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i[4555,4568] [2023-11-24 23:04:51,750 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:04:51,753 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:04:51,757 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:04:51,761 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:04:51,762 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:04:51,791 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:04:51,792 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:04:51,800 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:04:51,802 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:04:52,208 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:04:52,210 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:04:52,212 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:04:52,213 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:04:52,215 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:04:52,216 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:04:52,217 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:04:52,218 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:04:52,218 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:04:52,219 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:04:52,523 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:04:52,523 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:04:52,594 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:52,688 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:04:52,717 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_722e65af-6291-4046-8158-962abe102b02/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i[4495,4508] [2023-11-24 23:04:52,744 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_722e65af-6291-4046-8158-962abe102b02/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i[4555,4568] [2023-11-24 23:04:52,817 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:04:52,819 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:04:52,821 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:04:52,822 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:04:52,824 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:04:52,834 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:04:52,835 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:04:52,836 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:04:52,837 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:04:52,896 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:04:52,897 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:04:52,898 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:04:52,899 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:04:52,900 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:04:52,900 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:04:52,901 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:04:52,902 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:04:52,902 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:04:52,903 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:04:52,995 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8073] [2023-11-24 23:04:52,997 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:04:52,998 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:04:53,020 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8559-8570] [2023-11-24 23:04:53,049 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:53,330 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:04:53,331 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:04:53,331 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:04:53,331 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:04:53,331 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:04:53,332 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:04:53,332 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:04:53,332 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:04:53,332 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:04:53,333 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:04:53,333 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:04:53,333 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:04:53,333 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:04:53,333 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:04:53,334 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:04:53,334 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:04:53,334 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:04:53,334 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:04:53,343 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:04:53,344 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:53 WrapperNode [2023-11-24 23:04:53,344 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:53,345 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:53,345 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:04:53,346 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:04:53,354 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:53" (1/1) ... [2023-11-24 23:04:53,479 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:53" (1/1) ... [2023-11-24 23:04:53,600 INFO L138 Inliner]: procedures = 690, calls = 2505, calls flagged for inlining = 53, calls inlined = 4, statements flattened = 751 [2023-11-24 23:04:53,602 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:53,603 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:04:53,603 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:04:53,603 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:04:53,613 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:53" (1/1) ... [2023-11-24 23:04:53,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:53" (1/1) ... [2023-11-24 23:04:53,636 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:53" (1/1) ... [2023-11-24 23:04:53,641 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:53" (1/1) ... [2023-11-24 23:04:53,707 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:53" (1/1) ... [2023-11-24 23:04:53,717 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:53" (1/1) ... [2023-11-24 23:04:53,731 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:53" (1/1) ... [2023-11-24 23:04:53,736 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:53" (1/1) ... [2023-11-24 23:04:53,754 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:04:53,763 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:04:53,763 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:04:53,763 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:04:53,765 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:53" (1/1) ... [2023-11-24 23:04:53,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:53,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722e65af-6291-4046-8158-962abe102b02/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:04:53,801 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722e65af-6291-4046-8158-962abe102b02/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:04:53,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722e65af-6291-4046-8158-962abe102b02/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:04:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up [2023-11-24 23:04:53,855 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up [2023-11-24 23:04:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-24 23:04:53,856 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-24 23:04:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:04:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 23:04:53,856 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 23:04:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:04:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:04:53,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:04:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:04:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:04:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:04:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:04:53,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:04:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 23:04:53,859 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 23:04:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-24 23:04:53,860 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-24 23:04:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:04:53,860 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:04:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:04:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:04:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:04:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 23:04:53,861 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 23:04:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:04:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:04:54,207 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:04:54,209 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:04:55,449 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:04:55,787 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:04:55,787 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:04:55,789 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:55 BoogieIcfgContainer [2023-11-24 23:04:55,789 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:04:55,790 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:04:55,791 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:04:55,801 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:04:55,801 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:55" (1/1) ... [2023-11-24 23:04:55,837 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:04:55,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:55,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2023-11-24 23:04:55,916 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2023-11-24 23:04:55,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:04:55,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:55,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:57,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:00,068 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:05:00,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:00,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 68 states and 90 transitions. [2023-11-24 23:05:00,553 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2023-11-24 23:05:00,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:05:00,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:00,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:01,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:03,268 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:05:03,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:03,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 61 states and 78 transitions. [2023-11-24 23:05:03,321 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2023-11-24 23:05:03,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:05:03,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:03,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:03,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:06,805 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:05:07,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:07,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 66 states and 87 transitions. [2023-11-24 23:05:07,580 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2023-11-24 23:05:07,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:05:07,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:07,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:08,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:11,767 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:05:14,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:14,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 64 states and 82 transitions. [2023-11-24 23:05:14,163 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2023-11-24 23:05:14,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:05:14,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:14,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:14,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:15,975 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:05:18,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:18,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 72 states and 96 transitions. [2023-11-24 23:05:18,969 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 96 transitions. [2023-11-24 23:05:18,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:18,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:18,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:19,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:21,088 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:05:24,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:24,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 74 states and 101 transitions. [2023-11-24 23:05:24,244 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2023-11-24 23:05:24,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:05:24,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:24,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:24,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:25,499 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 23:05:26,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:26,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 60 states and 75 transitions. [2023-11-24 23:05:26,650 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 75 transitions. [2023-11-24 23:05:26,651 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-24 23:05:26,652 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2023-11-24 23:05:26,659 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-24 23:05:26,966 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 23:05:26,970 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 11:05:26 ImpRootNode [2023-11-24 23:05:26,971 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-24 23:05:26,971 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 23:05:26,971 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 23:05:26,972 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 23:05:26,972 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:55" (3/4) ... [2023-11-24 23:05:26,974 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-24 23:05:26,977 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-24 23:05:26,978 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_byte_buf_is_valid [2023-11-24 23:05:26,978 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-24 23:05:26,978 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2023-11-24 23:05:26,978 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-24 23:05:26,978 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_byte_buf_clean_up [2023-11-24 23:05:26,978 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-24 23:05:26,979 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-24 23:05:26,995 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 138 nodes and edges [2023-11-24 23:05:26,996 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2023-11-24 23:05:26,998 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2023-11-24 23:05:27,000 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-24 23:05:27,001 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-24 23:05:27,003 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-24 23:05:27,005 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-24 23:05:27,006 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-24 23:05:27,697 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722e65af-6291-4046-8158-962abe102b02/bin/ukojak-verify-afCqCEvfdi/witness.graphml [2023-11-24 23:05:27,698 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722e65af-6291-4046-8158-962abe102b02/bin/ukojak-verify-afCqCEvfdi/witness.yml [2023-11-24 23:05:27,698 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 23:05:27,699 INFO L158 Benchmark]: Toolchain (without parser) took 37342.10ms. Allocated memory was 142.6MB in the beginning and 864.0MB in the end (delta: 721.4MB). Free memory was 77.7MB in the beginning and 511.9MB in the end (delta: -434.2MB). Peak memory consumption was 286.7MB. Max. memory is 16.1GB. [2023-11-24 23:05:27,699 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:05:27,700 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2983.85ms. Allocated memory was 142.6MB in the beginning and 243.3MB in the end (delta: 100.7MB). Free memory was 77.7MB in the beginning and 185.2MB in the end (delta: -107.5MB). Peak memory consumption was 96.4MB. Max. memory is 16.1GB. [2023-11-24 23:05:27,700 INFO L158 Benchmark]: Boogie Procedure Inliner took 257.30ms. Allocated memory is still 243.3MB. Free memory was 185.2MB in the beginning and 173.7MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-24 23:05:27,701 INFO L158 Benchmark]: Boogie Preprocessor took 158.81ms. Allocated memory is still 243.3MB. Free memory was 173.7MB in the beginning and 167.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-24 23:05:27,701 INFO L158 Benchmark]: RCFGBuilder took 2026.64ms. Allocated memory is still 243.3MB. Free memory was 167.4MB in the beginning and 90.3MB in the end (delta: 77.1MB). Peak memory consumption was 78.2MB. Max. memory is 16.1GB. [2023-11-24 23:05:27,702 INFO L158 Benchmark]: CodeCheck took 31180.25ms. Allocated memory was 243.3MB in the beginning and 864.0MB in the end (delta: 620.8MB). Free memory was 89.2MB in the beginning and 644.0MB in the end (delta: -554.8MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. [2023-11-24 23:05:27,702 INFO L158 Benchmark]: Witness Printer took 727.00ms. Allocated memory is still 864.0MB. Free memory was 644.0MB in the beginning and 511.9MB in the end (delta: 132.1MB). Peak memory consumption was 130.0MB. Max. memory is 16.1GB. [2023-11-24 23:05:27,704 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 9 procedures, 55 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 30.8s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 859 SdHoareTripleChecker+Valid, 5.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 182 mSDsluCounter, 789 SdHoareTripleChecker+Invalid, 4.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 200 mSDsCounter, 330 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1178 IncrementalHoareTripleChecker+Invalid, 1508 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 330 mSolverCounterUnsat, 589 mSDtfsCounter, 1178 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2778 GetRequests, 2602 SyntacticMatches, 28 SemanticMatches, 148 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7000 ImplicationChecksByTransitivity, 10.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 2.9s SatisfiabilityAnalysisTime, 16.1s InterpolantComputationTime, 342 NumberOfCodeBlocks, 342 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 335 ConstructedInterpolants, 0 QuantifiedInterpolants, 1570 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 120/120 InterpolantCoveringCapability, 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 - PositiveResult [Line: 223]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 8777]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2983.85ms. Allocated memory was 142.6MB in the beginning and 243.3MB in the end (delta: 100.7MB). Free memory was 77.7MB in the beginning and 185.2MB in the end (delta: -107.5MB). Peak memory consumption was 96.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 257.30ms. Allocated memory is still 243.3MB. Free memory was 185.2MB in the beginning and 173.7MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 158.81ms. Allocated memory is still 243.3MB. Free memory was 173.7MB in the beginning and 167.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2026.64ms. Allocated memory is still 243.3MB. Free memory was 167.4MB in the beginning and 90.3MB in the end (delta: 77.1MB). Peak memory consumption was 78.2MB. Max. memory is 16.1GB. * CodeCheck took 31180.25ms. Allocated memory was 243.3MB in the beginning and 864.0MB in the end (delta: 620.8MB). Free memory was 89.2MB in the beginning and 644.0MB in the end (delta: -554.8MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. * Witness Printer took 727.00ms. Allocated memory is still 864.0MB. Free memory was 644.0MB in the beginning and 511.9MB in the end (delta: 132.1MB). Peak memory consumption was 130.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8073]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8073] - GenericResultAtLocation [Line: 8559]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8559-8570] RESULT: Ultimate proved your program to be correct! [2023-11-24 23:05:27,729 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722e65af-6291-4046-8158-962abe102b02/bin/ukojak-verify-afCqCEvfdi/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