./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_379b6a79-bfda-4f3c-bf74-5717ecdfc4b9/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b6a79-bfda-4f3c-bf74-5717ecdfc4b9/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_379b6a79-bfda-4f3c-bf74-5717ecdfc4b9/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b6a79-bfda-4f3c-bf74-5717ecdfc4b9/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b6a79-bfda-4f3c-bf74-5717ecdfc4b9/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_379b6a79-bfda-4f3c-bf74-5717ecdfc4b9/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 6dc5bd60f4d96fc7f9806283fae01bdd9c221bb414825650ea3065ab8880bb4d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:13:45,915 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:13:46,034 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b6a79-bfda-4f3c-bf74-5717ecdfc4b9/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:13:46,042 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:13:46,043 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:13:46,091 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:13:46,094 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:13:46,095 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:13:46,096 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:13:46,102 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:13:46,104 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:13:46,104 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:13:46,105 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:13:46,107 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:13:46,108 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:13:46,108 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:13:46,109 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:13:46,109 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:13:46,110 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:13:46,111 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:13:46,111 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:13:46,112 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:13:46,113 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:13:46,113 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:13:46,114 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:13:46,115 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:13:46,115 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:13:46,116 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:13:46,116 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:13:46,117 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:13:46,118 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_379b6a79-bfda-4f3c-bf74-5717ecdfc4b9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b6a79-bfda-4f3c-bf74-5717ecdfc4b9/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6dc5bd60f4d96fc7f9806283fae01bdd9c221bb414825650ea3065ab8880bb4d [2023-11-23 20:13:46,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:13:46,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:13:46,494 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:13:46,495 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:13:46,496 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:13:46,497 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b6a79-bfda-4f3c-bf74-5717ecdfc4b9/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness_negated.i [2023-11-23 20:13:49,650 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:13:50,364 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:13:50,364 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b6a79-bfda-4f3c-bf74-5717ecdfc4b9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness_negated.i [2023-11-23 20:13:50,413 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b6a79-bfda-4f3c-bf74-5717ecdfc4b9/bin/ukojak-verify-1t5iHCbJaC/data/04b9c2a6f/51d63208b3c44103ba63248560e50d2a/FLAG223e0bf68 [2023-11-23 20:13:50,432 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b6a79-bfda-4f3c-bf74-5717ecdfc4b9/bin/ukojak-verify-1t5iHCbJaC/data/04b9c2a6f/51d63208b3c44103ba63248560e50d2a [2023-11-23 20:13:50,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:13:50,442 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:13:50,446 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:13:50,446 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:13:50,452 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:13:50,453 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:13:50" (1/1) ... [2023-11-23 20:13:50,454 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f0dd6bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:50, skipping insertion in model container [2023-11-23 20:13:50,454 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:13:50" (1/1) ... [2023-11-23 20:13:50,624 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:13:50,991 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_379b6a79-bfda-4f3c-bf74-5717ecdfc4b9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness_negated.i[4499,4512] [2023-11-23 20:13:51,001 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_379b6a79-bfda-4f3c-bf74-5717ecdfc4b9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness_negated.i[4559,4572] [2023-11-23 20:13:52,478 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:52,479 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:52,480 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:52,481 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:52,482 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:52,508 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:52,512 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:52,516 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:52,518 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:53,128 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:13:53,130 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:13:53,131 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:13:53,132 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:13:53,134 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:13:53,135 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:13:53,136 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:13:53,136 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:13:53,137 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:13:53,138 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:13:53,617 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:53,618 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:53,705 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:13:53,778 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:13:53,793 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_379b6a79-bfda-4f3c-bf74-5717ecdfc4b9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness_negated.i[4499,4512] [2023-11-23 20:13:53,793 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_379b6a79-bfda-4f3c-bf74-5717ecdfc4b9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness_negated.i[4559,4572] [2023-11-23 20:13:53,828 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:53,829 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:53,829 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:53,830 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:53,830 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:53,836 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:53,837 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:53,838 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:53,839 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:53,872 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:13:53,873 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:13:53,874 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:13:53,875 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:13:53,876 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:13:53,876 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:13:53,877 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:13:53,877 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:13:53,878 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:13:53,878 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:13:53,989 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2023-11-23 20:13:53,991 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:53,991 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:13:54,006 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2023-11-23 20:13:54,025 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:13:54,267 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:54,267 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:54,267 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:54,268 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:54,268 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:54,269 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:54,269 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:54,269 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:54,271 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:54,271 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:54,272 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:54,272 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:54,272 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:54,272 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:54,272 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:54,273 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:54,273 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:54,273 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:54,282 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:13:54,283 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:54 WrapperNode [2023-11-23 20:13:54,283 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:13:54,284 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:13:54,284 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:13:54,285 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:13:54,293 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:54" (1/1) ... [2023-11-23 20:13:54,452 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:54" (1/1) ... [2023-11-23 20:13:54,571 INFO L138 Inliner]: procedures = 690, calls = 2648, calls flagged for inlining = 62, calls inlined = 11, statements flattened = 1022 [2023-11-23 20:13:54,572 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:13:54,574 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:13:54,574 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:13:54,574 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:13:54,584 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:54" (1/1) ... [2023-11-23 20:13:54,585 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:54" (1/1) ... [2023-11-23 20:13:54,600 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:54" (1/1) ... [2023-11-23 20:13:54,601 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:54" (1/1) ... [2023-11-23 20:13:54,680 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:54" (1/1) ... [2023-11-23 20:13:54,685 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:54" (1/1) ... [2023-11-23 20:13:54,704 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:54" (1/1) ... [2023-11-23 20:13:54,711 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:54" (1/1) ... [2023-11-23 20:13:54,727 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:13:54,727 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:13:54,728 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:13:54,728 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:13:54,729 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:54" (1/1) ... [2023-11-23 20:13:54,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:13:54,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b6a79-bfda-4f3c-bf74-5717ecdfc4b9/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:13:54,801 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b6a79-bfda-4f3c-bf74-5717ecdfc4b9/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:13:54,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379b6a79-bfda-4f3c-bf74-5717ecdfc4b9/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:13:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2023-11-23 20:13:54,860 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2023-11-23 20:13:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-23 20:13:54,861 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-23 20:13:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure ntohl [2023-11-23 20:13:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:13:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:13:54,861 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:13:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2023-11-23 20:13:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:13:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:13:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:13:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:13:54,865 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:13:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:13:54,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:13:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:13:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:13:54,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:13:54,866 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh32 [2023-11-23 20:13:54,866 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh32 [2023-11-23 20:13:54,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:13:54,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:13:54,867 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:13:54,868 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:13:54,868 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-23 20:13:54,868 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-23 20:13:54,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:13:54,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:13:54,869 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-23 20:13:54,869 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-23 20:13:54,869 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:13:54,869 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:13:54,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:13:54,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:13:54,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:13:54,871 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 20:13:54,871 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 20:13:54,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:13:54,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2023-11-23 20:13:54,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:13:55,236 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:13:55,239 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:13:56,882 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:13:57,341 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:13:57,341 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:13:57,343 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:13:57 BoogieIcfgContainer [2023-11-23 20:13:57,343 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:13:57,345 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:13:57,345 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:13:57,356 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:13:57,356 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:13:57" (1/1) ... [2023-11-23 20:13:57,368 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:13:57,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:57,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 126 states and 174 transitions. [2023-11-23 20:13:57,450 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 174 transitions. [2023-11-23 20:13:57,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:13:57,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:57,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:59,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:00,461 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-23 20:14:00,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:00,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 129 states and 179 transitions. [2023-11-23 20:14:00,982 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 179 transitions. [2023-11-23 20:14:00,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-23 20:14:00,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:00,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:01,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:04,447 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-23 20:14:04,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:04,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 159 states and 229 transitions. [2023-11-23 20:14:04,862 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 229 transitions. [2023-11-23 20:14:04,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-23 20:14:04,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:04,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:05,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:08,376 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2023-11-23 20:14:10,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:10,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 169 states and 246 transitions. [2023-11-23 20:14:10,048 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 246 transitions. [2023-11-23 20:14:10,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-23 20:14:10,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:10,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:11,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:12,019 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-23 20:14:12,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:12,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 170 states and 248 transitions. [2023-11-23 20:14:12,702 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 248 transitions. [2023-11-23 20:14:12,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-23 20:14:12,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:12,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:13,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:14,803 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-23 20:14:15,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:15,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 171 states and 249 transitions. [2023-11-23 20:14:15,354 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 249 transitions. [2023-11-23 20:14:15,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-23 20:14:15,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:15,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:15,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:18,262 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-23 20:14:18,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:18,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 171 states and 249 transitions. [2023-11-23 20:14:18,321 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 249 transitions. [2023-11-23 20:14:18,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-23 20:14:18,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:18,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:19,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:20,772 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-23 20:14:21,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:21,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 172 states and 250 transitions. [2023-11-23 20:14:21,264 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 250 transitions. [2023-11-23 20:14:21,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-23 20:14:21,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:21,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:22,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:23,632 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-11-23 20:14:23,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:23,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 173 states and 251 transitions. [2023-11-23 20:14:23,865 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 251 transitions. [2023-11-23 20:14:23,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-23 20:14:23,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:23,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:25,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:26,496 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-23 20:14:26,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:26,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 173 states and 251 transitions. [2023-11-23 20:14:26,534 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 251 transitions. [2023-11-23 20:14:26,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-23 20:14:26,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:26,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:27,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:29,349 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-23 20:14:29,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:29,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 173 states and 251 transitions. [2023-11-23 20:14:29,403 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 251 transitions. [2023-11-23 20:14:29,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-23 20:14:29,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:29,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms