./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_satisfies_pred_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_28ed02d3-3cea-4232-9647-3d3f7ae36186/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ed02d3-3cea-4232-9647-3d3f7ae36186/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_28ed02d3-3cea-4232-9647-3d3f7ae36186/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ed02d3-3cea-4232-9647-3d3f7ae36186/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_satisfies_pred_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ed02d3-3cea-4232-9647-3d3f7ae36186/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_28ed02d3-3cea-4232-9647-3d3f7ae36186/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 21e14c4abf3c8c626ff1e4d64bac7246a96ab8c19ab8b6f263006a7e1f8fc191 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:10:14,869 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:10:15,011 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ed02d3-3cea-4232-9647-3d3f7ae36186/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:10:15,020 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:10:15,021 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:10:15,063 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:10:15,064 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:10:15,065 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:10:15,066 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:10:15,071 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:10:15,072 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:10:15,073 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:10:15,073 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:10:15,075 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:10:15,075 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:10:15,076 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:10:15,076 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:10:15,076 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:10:15,077 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:10:15,077 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:10:15,078 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:10:15,079 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:10:15,079 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:10:15,079 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:15,080 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:10:15,080 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:10:15,081 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:10:15,081 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:10:15,083 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:10:15,083 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:10:15,084 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_28ed02d3-3cea-4232-9647-3d3f7ae36186/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ed02d3-3cea-4232-9647-3d3f7ae36186/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21e14c4abf3c8c626ff1e4d64bac7246a96ab8c19ab8b6f263006a7e1f8fc191 [2023-11-24 23:10:15,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:10:15,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:10:15,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:10:15,480 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:10:15,481 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:10:15,482 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ed02d3-3cea-4232-9647-3d3f7ae36186/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_satisfies_pred_harness.i [2023-11-24 23:10:18,550 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:10:19,154 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:10:19,155 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ed02d3-3cea-4232-9647-3d3f7ae36186/sv-benchmarks/c/aws-c-common/aws_byte_cursor_satisfies_pred_harness.i [2023-11-24 23:10:19,209 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ed02d3-3cea-4232-9647-3d3f7ae36186/bin/ukojak-verify-afCqCEvfdi/data/228f272c9/00b44cc2ebb94d509fbdbb634edbc4c2/FLAGa768d7da9 [2023-11-24 23:10:19,228 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ed02d3-3cea-4232-9647-3d3f7ae36186/bin/ukojak-verify-afCqCEvfdi/data/228f272c9/00b44cc2ebb94d509fbdbb634edbc4c2 [2023-11-24 23:10:19,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:10:19,235 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:10:19,238 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:19,239 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:10:19,244 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:10:19,245 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:19" (1/1) ... [2023-11-24 23:10:19,246 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@296fc107 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:19, skipping insertion in model container [2023-11-24 23:10:19,246 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:19" (1/1) ... [2023-11-24 23:10:19,431 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:10:19,732 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_28ed02d3-3cea-4232-9647-3d3f7ae36186/sv-benchmarks/c/aws-c-common/aws_byte_cursor_satisfies_pred_harness.i[4504,4517] [2023-11-24 23:10:19,741 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_28ed02d3-3cea-4232-9647-3d3f7ae36186/sv-benchmarks/c/aws-c-common/aws_byte_cursor_satisfies_pred_harness.i[4564,4577] [2023-11-24 23:10:20,907 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:20,908 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:20,908 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:20,909 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:20,911 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:20,926 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:20,927 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:20,929 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:20,930 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:21,585 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:10:21,587 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:10:21,588 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:10:21,590 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:10:21,591 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:10:21,592 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:10:21,626 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:10:21,626 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:10:21,627 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:10:21,628 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:10:21,947 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:21,947 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:22,012 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:22,070 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:10:22,095 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_28ed02d3-3cea-4232-9647-3d3f7ae36186/sv-benchmarks/c/aws-c-common/aws_byte_cursor_satisfies_pred_harness.i[4504,4517] [2023-11-24 23:10:22,099 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_28ed02d3-3cea-4232-9647-3d3f7ae36186/sv-benchmarks/c/aws-c-common/aws_byte_cursor_satisfies_pred_harness.i[4564,4577] [2023-11-24 23:10:22,157 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:22,158 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:22,158 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:22,159 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:22,160 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:22,176 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:22,177 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:22,178 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:22,179 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:22,243 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:10:22,244 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:10:22,245 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:10:22,245 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:10:22,246 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:10:22,247 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:10:22,248 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:10:22,248 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:10:22,249 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:10:22,250 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:10:22,398 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8271] [2023-11-24 23:10:22,407 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:22,408 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:22,455 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8757-8768] [2023-11-24 23:10:22,487 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:22,801 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:22,801 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:22,801 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:22,801 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:22,802 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:22,802 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:22,802 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:22,802 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:22,804 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:22,804 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:22,804 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:22,805 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:22,805 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:22,805 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:22,805 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:22,806 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:22,806 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:22,806 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:22,815 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:10:22,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:22 WrapperNode [2023-11-24 23:10:22,816 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:22,817 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:22,817 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:10:22,818 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:10:22,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:22" (1/1) ... [2023-11-24 23:10:22,946 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:22" (1/1) ... [2023-11-24 23:10:23,024 INFO L138 Inliner]: procedures = 689, calls = 2617, calls flagged for inlining = 62, calls inlined = 9, statements flattened = 810 [2023-11-24 23:10:23,025 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:23,026 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:10:23,026 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:10:23,026 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:10:23,038 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:22" (1/1) ... [2023-11-24 23:10:23,038 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:22" (1/1) ... [2023-11-24 23:10:23,047 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:22" (1/1) ... [2023-11-24 23:10:23,047 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:22" (1/1) ... [2023-11-24 23:10:23,085 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:22" (1/1) ... [2023-11-24 23:10:23,090 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:22" (1/1) ... [2023-11-24 23:10:23,097 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:22" (1/1) ... [2023-11-24 23:10:23,102 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:22" (1/1) ... [2023-11-24 23:10:23,112 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:10:23,113 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:10:23,113 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:10:23,114 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:10:23,115 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:22" (1/1) ... [2023-11-24 23:10:23,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:23,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ed02d3-3cea-4232-9647-3d3f7ae36186/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:10:23,165 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ed02d3-3cea-4232-9647-3d3f7ae36186/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:10:23,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ed02d3-3cea-4232-9647-3d3f7ae36186/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:10:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-24 23:10:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-24 23:10:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:10:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 23:10:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 23:10:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:10:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:10:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:10:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2023-11-24 23:10:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred [2023-11-24 23:10:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:10:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:10:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:10:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:10:23,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:10:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 23:10:23,221 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 23:10:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-24 23:10:23,222 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-24 23:10:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:10:23,222 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:10:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:10:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:10:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:10:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~int [2023-11-24 23:10:23,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~int [2023-11-24 23:10:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:10:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:10:23,588 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:10:23,591 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:10:24,877 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:10:25,274 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:10:25,274 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:10:25,276 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:25 BoogieIcfgContainer [2023-11-24 23:10:25,276 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:10:25,277 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:10:25,277 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:10:25,287 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:10:25,288 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:25" (1/1) ... [2023-11-24 23:10:25,297 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:10:25,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:25,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 70 states and 91 transitions. [2023-11-24 23:10:25,371 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 91 transitions. [2023-11-24 23:10:25,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:10:25,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:25,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:25,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:26,250 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 23:10:26,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:26,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 70 states and 89 transitions. [2023-11-24 23:10:26,711 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 89 transitions. [2023-11-24 23:10:26,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:10:26,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:26,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:27,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:32,767 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:10:33,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:33,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-24 23:10:33,986 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-24 23:10:33,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:10:33,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:33,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:39,718 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:10:40,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:40,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 92 states and 137 transitions. [2023-11-24 23:10:40,438 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 137 transitions. [2023-11-24 23:10:40,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:10:40,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:40,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:40,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:44,458 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:10:44,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:44,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 92 states and 137 transitions. [2023-11-24 23:10:44,581 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 137 transitions. [2023-11-24 23:10:44,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:10:44,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:44,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:44,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:47,884 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:10:47,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:47,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 92 states and 137 transitions. [2023-11-24 23:10:47,921 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 137 transitions. [2023-11-24 23:10:47,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:10:47,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:47,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:48,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:51,196 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:10:51,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:51,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 92 states and 137 transitions. [2023-11-24 23:10:51,224 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 137 transitions. [2023-11-24 23:10:51,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:10:51,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:51,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:51,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:54,128 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:10:54,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:54,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 92 states and 137 transitions. [2023-11-24 23:10:54,188 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 137 transitions. [2023-11-24 23:10:54,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:10:54,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:54,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:54,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:56,773 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:10:56,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:56,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 92 states and 137 transitions. [2023-11-24 23:10:56,803 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 137 transitions. [2023-11-24 23:10:56,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:10:56,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:56,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:57,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat