./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_c8a181eb-8a2a-4868-8eb7-328ae77519d7/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a181eb-8a2a-4868-8eb7-328ae77519d7/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a181eb-8a2a-4868-8eb7-328ae77519d7/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a181eb-8a2a-4868-8eb7-328ae77519d7/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a181eb-8a2a-4868-8eb7-328ae77519d7/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a181eb-8a2a-4868-8eb7-328ae77519d7/bin/ukojak-verify-i0I2FZA1j2 --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 781bda6fed61385a8a2dfd24d0779b588b4e3a263a6bd1d451e7bf9a103d1f1e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:49:27,172 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:49:27,297 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a181eb-8a2a-4868-8eb7-328ae77519d7/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:49:27,305 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:49:27,306 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:49:27,341 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:49:27,344 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:49:27,344 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:49:27,346 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:49:27,351 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:49:27,352 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:49:27,353 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:49:27,353 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:49:27,355 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:49:27,355 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:49:27,356 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:49:27,356 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:49:27,357 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:49:27,357 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:49:27,358 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:49:27,359 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:49:27,360 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:49:27,360 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:49:27,361 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:27,361 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:49:27,361 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:49:27,362 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:49:27,362 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:49:27,363 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:49:27,363 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:49:27,365 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_c8a181eb-8a2a-4868-8eb7-328ae77519d7/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a181eb-8a2a-4868-8eb7-328ae77519d7/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 781bda6fed61385a8a2dfd24d0779b588b4e3a263a6bd1d451e7bf9a103d1f1e [2023-11-21 18:49:27,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:49:27,727 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:49:27,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:49:27,731 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:49:27,732 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:49:27,733 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a181eb-8a2a-4868-8eb7-328ae77519d7/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.i [2023-11-21 18:49:30,853 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:49:31,465 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:49:31,466 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a181eb-8a2a-4868-8eb7-328ae77519d7/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.i [2023-11-21 18:49:31,513 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a181eb-8a2a-4868-8eb7-328ae77519d7/bin/ukojak-verify-i0I2FZA1j2/data/e8c439603/050b3e6a697348539a41aca94dbf2596/FLAG3eb354547 [2023-11-21 18:49:31,530 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a181eb-8a2a-4868-8eb7-328ae77519d7/bin/ukojak-verify-i0I2FZA1j2/data/e8c439603/050b3e6a697348539a41aca94dbf2596 [2023-11-21 18:49:31,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:49:31,537 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:49:31,540 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:31,541 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:49:31,546 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:49:31,547 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:31" (1/1) ... [2023-11-21 18:49:31,548 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5efb1268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:31, skipping insertion in model container [2023-11-21 18:49:31,548 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:31" (1/1) ... [2023-11-21 18:49:31,689 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:49:31,978 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_c8a181eb-8a2a-4868-8eb7-328ae77519d7/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.i[4499,4512] [2023-11-21 18:49:31,987 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_c8a181eb-8a2a-4868-8eb7-328ae77519d7/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.i[4559,4572] [2023-11-21 18:49:33,130 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:33,134 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:33,135 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:33,136 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:33,138 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:33,160 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:33,165 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:33,170 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:33,171 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:33,706 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:49:33,708 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:49:33,709 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:49:33,710 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:49:33,711 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:49:33,712 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:49:33,713 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:49:33,714 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:49:33,714 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:49:33,715 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:49:33,992 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:33,993 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:34,063 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:34,152 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:49:34,178 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_c8a181eb-8a2a-4868-8eb7-328ae77519d7/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.i[4499,4512] [2023-11-21 18:49:34,178 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_c8a181eb-8a2a-4868-8eb7-328ae77519d7/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.i[4559,4572] [2023-11-21 18:49:34,294 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:34,301 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:34,301 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:34,302 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:34,303 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:34,324 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:34,324 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:34,330 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:34,331 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:34,393 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:49:34,394 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:49:34,395 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:49:34,396 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:49:34,400 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:49:34,401 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:49:34,402 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:49:34,403 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:49:34,403 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:49:34,404 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:49:34,547 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2023-11-21 18:49:34,550 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:34,550 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:34,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2023-11-21 18:49:34,598 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:34,841 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:34,841 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:34,841 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:34,842 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:34,842 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:34,842 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:34,842 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:34,843 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:34,843 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:34,843 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:34,843 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:34,844 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:34,844 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:34,844 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:34,844 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:34,844 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:34,845 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:34,845 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:34,854 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:49:34,855 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:34 WrapperNode [2023-11-21 18:49:34,855 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:34,856 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:34,857 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:49:34,857 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:49:34,865 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:34" (1/1) ... [2023-11-21 18:49:34,990 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:34" (1/1) ... [2023-11-21 18:49:35,108 INFO L138 Inliner]: procedures = 690, calls = 2648, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 1022 [2023-11-21 18:49:35,110 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:35,111 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:49:35,112 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:49:35,112 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:49:35,149 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:34" (1/1) ... [2023-11-21 18:49:35,150 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:34" (1/1) ... [2023-11-21 18:49:35,170 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:34" (1/1) ... [2023-11-21 18:49:35,171 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:34" (1/1) ... [2023-11-21 18:49:35,248 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:34" (1/1) ... [2023-11-21 18:49:35,256 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:34" (1/1) ... [2023-11-21 18:49:35,282 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:34" (1/1) ... [2023-11-21 18:49:35,305 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:34" (1/1) ... [2023-11-21 18:49:35,320 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:49:35,328 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:49:35,328 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:49:35,329 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:49:35,330 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:34" (1/1) ... [2023-11-21 18:49:35,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:35,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a181eb-8a2a-4868-8eb7-328ae77519d7/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:49:35,366 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a181eb-8a2a-4868-8eb7-328ae77519d7/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:49:35,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a181eb-8a2a-4868-8eb7-328ae77519d7/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:49:35,409 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2023-11-21 18:49:35,410 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2023-11-21 18:49:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2023-11-21 18:49:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2023-11-21 18:49:35,410 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2023-11-21 18:49:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-21 18:49:35,411 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-21 18:49:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:49:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:49:35,411 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:49:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2023-11-21 18:49:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:49:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:49:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2023-11-21 18:49:35,414 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2023-11-21 18:49:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:49:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:49:35,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:49:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:49:35,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:49:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:49:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:49:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:49:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:49:35,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:49:35,416 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:49:35,416 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:49:35,416 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-21 18:49:35,416 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-21 18:49:35,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:49:35,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:49:35,416 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-21 18:49:35,417 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-21 18:49:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:49:35,417 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:49:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:49:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:49:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:49:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-21 18:49:35,417 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-21 18:49:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:49:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2023-11-21 18:49:35,418 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2023-11-21 18:49:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2023-11-21 18:49:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:49:35,787 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:49:35,790 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:49:37,456 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:49:38,127 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:49:38,128 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:49:38,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:38 BoogieIcfgContainer [2023-11-21 18:49:38,130 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:49:38,131 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:49:38,131 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:49:38,142 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:49:38,142 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:38" (1/1) ... [2023-11-21 18:49:38,155 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:49:38,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:38,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 134 states and 182 transitions. [2023-11-21 18:49:38,248 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 182 transitions. [2023-11-21 18:49:38,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:49:38,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:38,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:39,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:41,357 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-21 18:49:41,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:41,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 137 states and 187 transitions. [2023-11-21 18:49:41,956 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 187 transitions. [2023-11-21 18:49:41,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-21 18:49:41,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:41,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:43,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:44,533 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-21 18:49:44,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:44,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 138 states and 189 transitions. [2023-11-21 18:49:44,939 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 189 transitions. [2023-11-21 18:49:44,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-21 18:49:44,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:44,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:46,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:47,432 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-21 18:49:47,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:47,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 139 states and 190 transitions. [2023-11-21 18:49:47,765 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 190 transitions. [2023-11-21 18:49:47,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:49:47,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:47,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:48,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:51,770 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-21 18:49:52,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:52,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 169 states and 240 transitions. [2023-11-21 18:49:52,186 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 240 transitions. [2023-11-21 18:49:52,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:49:52,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:52,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:52,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:55,632 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-21 18:49:55,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:55,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 169 states and 240 transitions. [2023-11-21 18:49:55,698 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 240 transitions. [2023-11-21 18:49:55,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:49:55,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:55,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:56,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:58,838 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-21 18:49:58,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:58,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 169 states and 240 transitions. [2023-11-21 18:49:58,894 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 240 transitions. [2023-11-21 18:49:58,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:49:58,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:58,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:00,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:01,342 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-21 18:50:01,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:01,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 170 states and 241 transitions. [2023-11-21 18:50:01,781 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 241 transitions. [2023-11-21 18:50:01,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-21 18:50:01,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:01,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:02,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:05,536 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-11-21 18:50:07,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:07,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 180 states and 258 transitions. [2023-11-21 18:50:07,352 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 258 transitions. [2023-11-21 18:50:07,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-21 18:50:07,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:07,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:09,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:10,369 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-21 18:50:10,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:10,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 181 states and 259 transitions. [2023-11-21 18:50:10,933 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 259 transitions. [2023-11-21 18:50:10,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:50:10,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:10,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms