./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_c_str_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_40d6d0c5-f3fa-468e-b728-06898e0f1c5b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d6d0c5-f3fa-468e-b728-06898e0f1c5b/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_40d6d0c5-f3fa-468e-b728-06898e0f1c5b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d6d0c5-f3fa-468e-b728-06898e0f1c5b/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d6d0c5-f3fa-468e-b728-06898e0f1c5b/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_40d6d0c5-f3fa-468e-b728-06898e0f1c5b/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 f87ca444cebdd8343e0a486129ff23acad574c7cfb073abcacffd6c901ccf3af --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:10:42,722 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:10:42,880 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d6d0c5-f3fa-468e-b728-06898e0f1c5b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:10:42,890 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:10:42,892 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:10:42,936 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:10:42,939 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:10:42,940 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:10:42,941 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:10:42,950 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:10:42,953 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:10:42,953 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:10:42,954 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:10:42,956 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:10:42,957 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:10:42,958 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:10:42,958 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:10:42,959 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:10:42,959 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:10:42,961 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:10:42,961 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:10:42,962 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:10:42,963 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:10:42,963 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:42,964 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:10:42,965 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:10:42,965 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:10:42,966 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:10:42,966 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:10:42,967 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:10:42,969 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_40d6d0c5-f3fa-468e-b728-06898e0f1c5b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d6d0c5-f3fa-468e-b728-06898e0f1c5b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f87ca444cebdd8343e0a486129ff23acad574c7cfb073abcacffd6c901ccf3af [2023-11-24 22:10:43,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:10:43,444 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:10:43,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:10:43,450 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:10:43,451 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:10:43,452 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d6d0c5-f3fa-468e-b728-06898e0f1c5b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_c_str_harness.i [2023-11-24 22:10:46,729 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:10:47,550 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:10:47,551 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d6d0c5-f3fa-468e-b728-06898e0f1c5b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_c_str_harness.i [2023-11-24 22:10:47,602 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d6d0c5-f3fa-468e-b728-06898e0f1c5b/bin/ukojak-verify-afCqCEvfdi/data/b4566974c/1ddec8214da44da19419955102bb33db/FLAGae8d526ef [2023-11-24 22:10:47,624 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d6d0c5-f3fa-468e-b728-06898e0f1c5b/bin/ukojak-verify-afCqCEvfdi/data/b4566974c/1ddec8214da44da19419955102bb33db [2023-11-24 22:10:47,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:10:47,634 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:10:47,638 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:47,638 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:10:47,645 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:10:47,648 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:47" (1/1) ... [2023-11-24 22:10:47,650 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@315d3d54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:47, skipping insertion in model container [2023-11-24 22:10:47,650 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:47" (1/1) ... [2023-11-24 22:10:47,822 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:10:48,159 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_40d6d0c5-f3fa-468e-b728-06898e0f1c5b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_c_str_harness.i[4498,4511] [2023-11-24 22:10:48,169 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_40d6d0c5-f3fa-468e-b728-06898e0f1c5b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_c_str_harness.i[4558,4571] [2023-11-24 22:10:49,383 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:49,384 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:49,387 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:49,393 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:49,396 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:49,425 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:49,426 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:49,428 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:49,429 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:49,949 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:10:49,951 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:10:49,953 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:10:49,956 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:10:49,963 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:10:49,964 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:10:49,965 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:10:49,966 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:10:49,969 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:10:49,973 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:10:50,423 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:50,423 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:50,541 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:50,637 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:10:50,666 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_40d6d0c5-f3fa-468e-b728-06898e0f1c5b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_c_str_harness.i[4498,4511] [2023-11-24 22:10:50,669 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_40d6d0c5-f3fa-468e-b728-06898e0f1c5b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_c_str_harness.i[4558,4571] [2023-11-24 22:10:50,751 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:50,754 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:50,754 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:50,757 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:50,758 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:50,774 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:50,778 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:50,780 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:50,781 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:50,858 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:10:50,859 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:10:50,860 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:10:50,861 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:10:50,863 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:10:50,864 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:10:50,864 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:10:50,866 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:10:50,867 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:10:50,867 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:10:51,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2023-11-24 22:10:51,012 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:51,013 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:51,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2023-11-24 22:10:51,064 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:51,540 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:51,540 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:51,541 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:51,541 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:51,541 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:51,541 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:51,542 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:51,542 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:51,544 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:51,544 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:51,544 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:51,544 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:51,544 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:51,544 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:51,544 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:51,545 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:51,545 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:51,545 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:51,554 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:10:51,555 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:51 WrapperNode [2023-11-24 22:10:51,556 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:51,557 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:51,558 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:10:51,559 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:10:51,572 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:51" (1/1) ... [2023-11-24 22:10:51,737 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:51" (1/1) ... [2023-11-24 22:10:51,877 INFO L138 Inliner]: procedures = 690, calls = 2632, calls flagged for inlining = 63, calls inlined = 9, statements flattened = 859 [2023-11-24 22:10:51,878 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:51,878 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:10:51,879 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:10:51,879 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:10:51,891 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:51" (1/1) ... [2023-11-24 22:10:51,891 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:51" (1/1) ... [2023-11-24 22:10:51,902 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:51" (1/1) ... [2023-11-24 22:10:51,903 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:51" (1/1) ... [2023-11-24 22:10:51,947 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:51" (1/1) ... [2023-11-24 22:10:51,952 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:51" (1/1) ... [2023-11-24 22:10:51,962 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:51" (1/1) ... [2023-11-24 22:10:51,970 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:51" (1/1) ... [2023-11-24 22:10:51,984 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:10:51,985 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:10:51,985 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:10:51,986 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:10:51,987 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:51" (1/1) ... [2023-11-24 22:10:51,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:52,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d6d0c5-f3fa-468e-b728-06898e0f1c5b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:10:52,027 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d6d0c5-f3fa-468e-b728-06898e0f1c5b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:10:52,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d6d0c5-f3fa-468e-b728-06898e0f1c5b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:10:52,091 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2023-11-24 22:10:52,091 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2023-11-24 22:10:52,092 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-24 22:10:52,092 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-24 22:10:52,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:10:52,092 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 22:10:52,092 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 22:10:52,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:10:52,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:10:52,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:10:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:10:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:10:52,096 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2023-11-24 22:10:52,097 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2023-11-24 22:10:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:10:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:10:52,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:10:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 22:10:52,098 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 22:10:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-24 22:10:52,098 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-24 22:10:52,099 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:10:52,099 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:10:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:10:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:10:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:10:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-24 22:10:52,100 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-24 22:10:52,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:10:52,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:10:52,514 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:10:52,518 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:10:54,036 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:10:54,309 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:10:54,310 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:10:54,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:54 BoogieIcfgContainer [2023-11-24 22:10:54,312 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:10:54,313 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:10:54,313 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:10:54,325 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:10:54,326 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:54" (1/1) ... [2023-11-24 22:10:54,336 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:10:54,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:54,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 94 states and 127 transitions. [2023-11-24 22:10:54,432 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 127 transitions. [2023-11-24 22:10:54,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:10:54,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:54,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:55,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:02,352 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-24 22:11:03,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:03,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 118 states and 182 transitions. [2023-11-24 22:11:03,558 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 182 transitions. [2023-11-24 22:11:03,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:11:03,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:03,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:04,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:09,184 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-24 22:11:09,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:09,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 118 states and 182 transitions. [2023-11-24 22:11:09,272 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 182 transitions. [2023-11-24 22:11:09,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:11:09,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:09,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:13,990 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-24 22:11:14,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:14,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 118 states and 182 transitions. [2023-11-24 22:11:14,039 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 182 transitions. [2023-11-24 22:11:14,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:11:14,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:14,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:14,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:18,564 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-24 22:11:18,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:18,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 118 states and 181 transitions. [2023-11-24 22:11:18,902 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 181 transitions. [2023-11-24 22:11:18,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:11:18,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:18,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:19,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:23,081 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-24 22:11:23,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:23,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 118 states and 181 transitions. [2023-11-24 22:11:23,131 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 181 transitions. [2023-11-24 22:11:23,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:11:23,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:23,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:23,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat