./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.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_8cf7722e-2c36-44ec-974a-e5c967314c9d/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf7722e-2c36-44ec-974a-e5c967314c9d/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_8cf7722e-2c36-44ec-974a-e5c967314c9d/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf7722e-2c36-44ec-974a-e5c967314c9d/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf7722e-2c36-44ec-974a-e5c967314c9d/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_8cf7722e-2c36-44ec-974a-e5c967314c9d/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 df7033dfc83b180e9cf25def7ed6e49b1b8e99adfb4ac0289552069b1c368159 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:25:17,980 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:25:18,044 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf7722e-2c36-44ec-974a-e5c967314c9d/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:25:18,048 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:25:18,049 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:25:18,074 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:25:18,076 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:25:18,076 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:25:18,077 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:25:18,078 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:25:18,078 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:25:18,079 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:25:18,079 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:25:18,080 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:25:18,080 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:25:18,081 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:25:18,081 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:25:18,082 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:25:18,083 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:25:18,083 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:25:18,084 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:25:18,084 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:25:18,085 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:25:18,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:25:18,086 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:25:18,086 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:25:18,087 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:25:18,087 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:25:18,088 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:25:18,088 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:25:18,089 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_8cf7722e-2c36-44ec-974a-e5c967314c9d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf7722e-2c36-44ec-974a-e5c967314c9d/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df7033dfc83b180e9cf25def7ed6e49b1b8e99adfb4ac0289552069b1c368159 [2023-11-23 20:25:18,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:25:18,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:25:18,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:25:18,480 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:25:18,481 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:25:18,482 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf7722e-2c36-44ec-974a-e5c967314c9d/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2023-11-23 20:25:21,656 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:25:22,268 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:25:22,268 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf7722e-2c36-44ec-974a-e5c967314c9d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2023-11-23 20:25:22,315 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf7722e-2c36-44ec-974a-e5c967314c9d/bin/ukojak-verify-1t5iHCbJaC/data/90ec6a40a/bc227d2ebf1a4ae5a27846a2dd5b2008/FLAGb7d286d96 [2023-11-23 20:25:22,336 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf7722e-2c36-44ec-974a-e5c967314c9d/bin/ukojak-verify-1t5iHCbJaC/data/90ec6a40a/bc227d2ebf1a4ae5a27846a2dd5b2008 [2023-11-23 20:25:22,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:25:22,351 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:25:22,353 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:25:22,353 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:25:22,359 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:25:22,360 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:25:22" (1/1) ... [2023-11-23 20:25:22,361 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ddd5a0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:22, skipping insertion in model container [2023-11-23 20:25:22,362 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:25:22" (1/1) ... [2023-11-23 20:25:22,549 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:25:22,974 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_8cf7722e-2c36-44ec-974a-e5c967314c9d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4504,4517] [2023-11-23 20:25:22,985 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_8cf7722e-2c36-44ec-974a-e5c967314c9d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4564,4577] [2023-11-23 20:25:24,448 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:24,450 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:24,451 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:24,452 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:24,454 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:24,497 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:24,498 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:24,500 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:24,501 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:25,245 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:25:25,247 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:25:25,248 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:25:25,249 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:25:25,251 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:25:25,252 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:25:25,253 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:25:25,254 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:25:25,255 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:25:25,256 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:25:25,672 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:25,673 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:25,754 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:25:25,825 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:25:25,854 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_8cf7722e-2c36-44ec-974a-e5c967314c9d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4504,4517] [2023-11-23 20:25:25,865 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_8cf7722e-2c36-44ec-974a-e5c967314c9d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4564,4577] [2023-11-23 20:25:25,932 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:25,932 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:25,933 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:25,933 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:25,943 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:25,951 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:25,951 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:25,953 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:25,953 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:26,026 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:25:26,027 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:25:26,028 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:25:26,029 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:25:26,030 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:25:26,031 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:25:26,032 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:25:26,033 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:25:26,033 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:25:26,037 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:25:26,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8271] [2023-11-23 20:25:26,194 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:26,195 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:25:26,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8757-8768] [2023-11-23 20:25:26,319 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:25:26,577 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,577 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,577 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,578 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,578 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,578 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,578 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,578 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,581 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,581 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,581 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,581 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,581 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,582 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,582 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,583 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,583 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,583 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:26,593 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:25:26,594 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26 WrapperNode [2023-11-23 20:25:26,594 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:25:26,595 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:25:26,595 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:25:26,596 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:25:26,611 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:26,743 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:26,834 INFO L138 Inliner]: procedures = 689, calls = 2623, calls flagged for inlining = 61, calls inlined = 8, statements flattened = 799 [2023-11-23 20:25:26,835 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:25:26,836 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:25:26,836 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:25:26,836 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:25:26,848 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:26,848 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:26,859 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:26,859 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:26,899 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:26,904 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:26,913 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:26,920 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:26,934 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:25:26,935 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:25:26,935 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:25:26,936 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:25:26,937 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:26,943 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:25:26,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf7722e-2c36-44ec-974a-e5c967314c9d/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:25:26,976 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf7722e-2c36-44ec-974a-e5c967314c9d/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:25:26,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf7722e-2c36-44ec-974a-e5c967314c9d/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:25:27,026 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-23 20:25:27,026 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-23 20:25:27,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:25:27,026 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:25:27,026 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:25:27,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:25:27,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:25:27,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:25:27,027 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2023-11-23 20:25:27,027 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred [2023-11-23 20:25:27,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:25:27,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:25:27,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:25:27,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:25:27,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:25:27,030 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:25:27,030 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:25:27,030 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-23 20:25:27,030 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-23 20:25:27,030 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:25:27,030 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:25:27,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:25:27,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:25:27,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:25:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~int [2023-11-23 20:25:27,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~int [2023-11-23 20:25:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:25:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:25:27,443 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:25:27,446 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:25:28,681 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:25:29,222 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:25:29,223 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:25:29,225 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:25:29 BoogieIcfgContainer [2023-11-23 20:25:29,225 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:25:29,226 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:25:29,227 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:25:29,241 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:25:29,241 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:25:29" (1/1) ... [2023-11-23 20:25:29,256 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:25:29,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:29,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 70 states and 91 transitions. [2023-11-23 20:25:29,351 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 91 transitions. [2023-11-23 20:25:29,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:25:29,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:29,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:30,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:30,379 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-23 20:25:30,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:30,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 70 states and 89 transitions. [2023-11-23 20:25:30,583 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 89 transitions. [2023-11-23 20:25:30,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:25:30,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:30,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:31,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:35,463 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:25:36,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:36,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-23 20:25:36,363 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-23 20:25:36,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:25:36,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:36,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:36,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:39,665 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:25:39,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:39,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-23 20:25:39,700 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-23 20:25:39,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:25:39,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:39,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:40,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:42,593 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:25:42,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:42,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-23 20:25:42,643 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-23 20:25:42,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:25:42,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:42,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:42,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:45,824 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:25:45,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:45,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-23 20:25:45,867 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-23 20:25:45,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:25:45,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:45,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:46,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:48,713 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:25:48,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:48,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-23 20:25:48,824 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-23 20:25:48,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:25:48,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:48,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:49,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:51,534 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:25:51,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:51,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-23 20:25:51,570 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-23 20:25:51,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:25:51,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:51,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:51,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:53,970 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:25:53,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:54,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-23 20:25:54,000 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-23 20:25:54,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:25:54,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:54,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:54,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:55,998 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:25:56,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:56,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-23 20:25:56,017 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-23 20:25:56,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:25:56,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:56,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:56,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:57,903 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:25:57,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:57,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-23 20:25:57,921 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-23 20:25:57,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:25:57,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:57,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:58,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:59,950 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:25:59,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:59,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-23 20:25:59,971 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-23 20:25:59,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:25:59,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:59,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:00,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat