./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6bb8cb5-b58d-4201-88a2-1049cfb5e59b/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6bb8cb5-b58d-4201-88a2-1049cfb5e59b/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6bb8cb5-b58d-4201-88a2-1049cfb5e59b/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6bb8cb5-b58d-4201-88a2-1049cfb5e59b/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6bb8cb5-b58d-4201-88a2-1049cfb5e59b/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6bb8cb5-b58d-4201-88a2-1049cfb5e59b/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c3c4a9e584379924ee65c46a83a6da8fed615179d4e8c5775609e5e7922fb6da --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:06:37,420 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:06:37,529 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6bb8cb5-b58d-4201-88a2-1049cfb5e59b/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:06:37,535 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:06:37,538 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:06:37,573 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:06:37,578 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:06:37,579 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:06:37,580 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:06:37,585 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:06:37,586 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:06:37,586 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:06:37,587 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:06:37,589 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:06:37,589 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:06:37,589 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:06:37,590 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:06:37,590 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:06:37,591 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:06:37,592 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:06:37,592 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:06:37,593 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:06:37,593 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:06:37,593 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:06:37,594 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:06:37,594 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:06:37,595 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:06:37,595 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:06:37,595 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:06:37,596 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:06:37,597 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_e6bb8cb5-b58d-4201-88a2-1049cfb5e59b/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6bb8cb5-b58d-4201-88a2-1049cfb5e59b/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3c4a9e584379924ee65c46a83a6da8fed615179d4e8c5775609e5e7922fb6da [2023-11-23 20:06:37,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:06:37,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:06:37,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:06:37,962 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:06:37,963 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:06:37,964 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6bb8cb5-b58d-4201-88a2-1049cfb5e59b/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i [2023-11-23 20:06:41,130 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:06:41,774 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:06:41,778 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6bb8cb5-b58d-4201-88a2-1049cfb5e59b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i [2023-11-23 20:06:41,838 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6bb8cb5-b58d-4201-88a2-1049cfb5e59b/bin/ukojak-verify-1t5iHCbJaC/data/afd89e39d/5a885bfaa2974c399fa3a360e160b366/FLAG2b21e8e73 [2023-11-23 20:06:41,856 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6bb8cb5-b58d-4201-88a2-1049cfb5e59b/bin/ukojak-verify-1t5iHCbJaC/data/afd89e39d/5a885bfaa2974c399fa3a360e160b366 [2023-11-23 20:06:41,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:06:41,864 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:06:41,870 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:06:41,870 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:06:41,875 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:06:41,876 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:06:41" (1/1) ... [2023-11-23 20:06:41,877 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72507765 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:41, skipping insertion in model container [2023-11-23 20:06:41,877 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:06:41" (1/1) ... [2023-11-23 20:06:42,036 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:06:42,413 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_e6bb8cb5-b58d-4201-88a2-1049cfb5e59b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i[4505,4518] [2023-11-23 20:06:42,422 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_e6bb8cb5-b58d-4201-88a2-1049cfb5e59b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i[4565,4578] [2023-11-23 20:06:43,741 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:06:43,742 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:06:43,743 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:06:43,744 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:06:43,746 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:06:43,764 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:06:43,765 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:06:43,767 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:06:43,768 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:06:44,327 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:06:44,329 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:06:44,330 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:06:44,332 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:06:44,334 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:06:44,335 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:06:44,336 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:06:44,336 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:06:44,337 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:06:44,338 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:06:44,795 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:06:44,801 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:06:44,901 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:06:44,971 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:06:44,986 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_e6bb8cb5-b58d-4201-88a2-1049cfb5e59b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i[4505,4518] [2023-11-23 20:06:44,986 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_e6bb8cb5-b58d-4201-88a2-1049cfb5e59b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i[4565,4578] [2023-11-23 20:06:45,028 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:06:45,029 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:06:45,029 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:06:45,030 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:06:45,031 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:06:45,039 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:06:45,039 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:06:45,040 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:06:45,041 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:06:45,092 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:06:45,093 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:06:45,094 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:06:45,095 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:06:45,096 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:06:45,101 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:06:45,102 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:06:45,102 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:06:45,103 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:06:45,104 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:06:45,263 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2023-11-23 20:06:45,265 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:06:45,266 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:06:45,281 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2023-11-23 20:06:45,315 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:06:45,655 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:06:45,655 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:06:45,655 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:06:45,656 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:06:45,656 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:06:45,657 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:06:45,657 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:06:45,657 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:06:45,659 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:06:45,659 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:06:45,659 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:06:45,660 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:06:45,660 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:06:45,660 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:06:45,660 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:06:45,661 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:06:45,661 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:06:45,661 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:06:45,669 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:06:45,670 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:45 WrapperNode [2023-11-23 20:06:45,670 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:06:45,672 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:06:45,672 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:06:45,673 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:06:45,686 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:45" (1/1) ... [2023-11-23 20:06:45,822 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:45" (1/1) ... [2023-11-23 20:06:45,904 INFO L138 Inliner]: procedures = 690, calls = 2663, calls flagged for inlining = 59, calls inlined = 6, statements flattened = 929 [2023-11-23 20:06:45,905 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:06:45,906 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:06:45,906 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:06:45,906 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:06:45,917 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:45" (1/1) ... [2023-11-23 20:06:45,918 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:45" (1/1) ... [2023-11-23 20:06:45,929 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:45" (1/1) ... [2023-11-23 20:06:45,930 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:45" (1/1) ... [2023-11-23 20:06:45,971 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:45" (1/1) ... [2023-11-23 20:06:45,975 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:45" (1/1) ... [2023-11-23 20:06:46,011 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:45" (1/1) ... [2023-11-23 20:06:46,018 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:45" (1/1) ... [2023-11-23 20:06:46,033 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:06:46,034 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:06:46,035 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:06:46,035 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:06:46,036 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:45" (1/1) ... [2023-11-23 20:06:46,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:06:46,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6bb8cb5-b58d-4201-88a2-1049cfb5e59b/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:06:46,084 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6bb8cb5-b58d-4201-88a2-1049cfb5e59b/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:06:46,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6bb8cb5-b58d-4201-88a2-1049cfb5e59b/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:06:46,143 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-23 20:06:46,144 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-23 20:06:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lexical [2023-11-23 20:06:46,144 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lexical [2023-11-23 20:06:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-23 20:06:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:06:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:06:46,145 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:06:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:06:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2023-11-23 20:06:46,147 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2023-11-23 20:06:46,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:06:46,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:06:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:06:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:06:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2023-11-23 20:06:46,149 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2023-11-23 20:06:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:06:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:06:46,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:06:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:06:46,150 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:06:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-23 20:06:46,151 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-23 20:06:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:06:46,152 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:06:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:06:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:06:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:06:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 20:06:46,153 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 20:06:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:06:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2023-11-23 20:06:46,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2023-11-23 20:06:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:06:46,481 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:06:46,484 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:06:47,971 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:06:48,272 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:06:48,272 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:06:48,274 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:06:48 BoogieIcfgContainer [2023-11-23 20:06:48,274 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:06:48,275 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:06:48,276 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:06:48,286 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:06:48,287 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:06:48" (1/1) ... [2023-11-23 20:06:48,297 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:06:48,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:48,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 120 states and 164 transitions. [2023-11-23 20:06:48,381 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 164 transitions. [2023-11-23 20:06:48,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:06:48,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:48,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:49,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:53,061 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-23 20:06:53,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:53,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 126 states and 176 transitions. [2023-11-23 20:06:53,835 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 176 transitions. [2023-11-23 20:06:53,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:06:53,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:53,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:54,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:57,087 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-23 20:06:57,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:57,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 126 states and 176 transitions. [2023-11-23 20:06:57,143 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 176 transitions. [2023-11-23 20:06:57,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:06:57,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:57,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:57,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:00,230 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-23 20:07:00,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:00,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 126 states and 176 transitions. [2023-11-23 20:07:00,267 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 176 transitions. [2023-11-23 20:07:00,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:07:00,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:00,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:00,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:03,126 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-23 20:07:03,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:03,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 126 states and 176 transitions. [2023-11-23 20:07:03,158 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 176 transitions. [2023-11-23 20:07:03,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:07:03,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:03,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:03,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:05,936 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-23 20:07:05,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:05,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 126 states and 176 transitions. [2023-11-23 20:07:05,971 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 176 transitions. [2023-11-23 20:07:05,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:07:05,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:05,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:06,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:08,481 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-23 20:07:08,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:08,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 126 states and 176 transitions. [2023-11-23 20:07:08,510 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 176 transitions. [2023-11-23 20:07:08,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:07:08,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:08,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:08,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:10,799 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-23 20:07:10,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:10,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 126 states and 176 transitions. [2023-11-23 20:07:10,863 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 176 transitions. [2023-11-23 20:07:10,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:07:10,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:10,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:11,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:13,294 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-23 20:07:13,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:13,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 126 states and 176 transitions. [2023-11-23 20:07:13,327 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 176 transitions. [2023-11-23 20:07:13,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:07:13,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:13,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:13,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:15,431 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-23 20:07:15,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:15,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 126 states and 176 transitions. [2023-11-23 20:07:15,461 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 176 transitions. [2023-11-23 20:07:15,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:07:15,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:15,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:15,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:17,328 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-23 20:07:17,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:17,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 126 states and 176 transitions. [2023-11-23 20:07:17,354 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 176 transitions. [2023-11-23 20:07:17,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:07:17,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:17,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:17,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:19,099 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-23 20:07:19,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:19,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 126 states and 176 transitions. [2023-11-23 20:07:19,132 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 176 transitions. [2023-11-23 20:07:19,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:07:19,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:19,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:19,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:21,014 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-23 20:07:21,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:21,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 126 states and 176 transitions. [2023-11-23 20:07:21,047 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 176 transitions. [2023-11-23 20:07:21,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:07:21,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:21,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:21,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat