./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_right_trim_pred_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a3827e-7e65-4123-b6a1-2ffc7982668e/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a3827e-7e65-4123-b6a1-2ffc7982668e/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a3827e-7e65-4123-b6a1-2ffc7982668e/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a3827e-7e65-4123-b6a1-2ffc7982668e/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_right_trim_pred_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a3827e-7e65-4123-b6a1-2ffc7982668e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a3827e-7e65-4123-b6a1-2ffc7982668e/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f85fffa00ce152c2185c303de3856b218143afacade5a3da3d11c284e86ce457 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:11:04,126 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:11:04,226 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a3827e-7e65-4123-b6a1-2ffc7982668e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:11:04,232 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:11:04,232 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:11:04,258 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:11:04,259 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:11:04,260 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:11:04,261 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:11:04,262 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:11:04,262 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:11:04,263 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:11:04,264 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:11:04,264 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:11:04,265 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:11:04,266 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:11:04,266 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:11:04,267 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:11:04,267 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:11:04,268 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:11:04,269 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:11:04,274 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:11:04,275 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:11:04,276 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:04,277 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:11:04,278 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:11:04,278 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:11:04,278 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:11:04,279 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:11:04,279 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:11:04,280 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_32a3827e-7e65-4123-b6a1-2ffc7982668e/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a3827e-7e65-4123-b6a1-2ffc7982668e/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f85fffa00ce152c2185c303de3856b218143afacade5a3da3d11c284e86ce457 [2023-11-24 22:11:04,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:11:04,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:11:04,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:11:04,568 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:11:04,570 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:11:04,572 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a3827e-7e65-4123-b6a1-2ffc7982668e/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_right_trim_pred_harness.i [2023-11-24 22:11:07,802 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:11:08,552 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:11:08,553 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a3827e-7e65-4123-b6a1-2ffc7982668e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_right_trim_pred_harness.i [2023-11-24 22:11:08,598 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a3827e-7e65-4123-b6a1-2ffc7982668e/bin/ukojak-verify-afCqCEvfdi/data/8fa86c237/773be68fc921460fb2a5351617c2df21/FLAGca2379c3d [2023-11-24 22:11:08,618 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a3827e-7e65-4123-b6a1-2ffc7982668e/bin/ukojak-verify-afCqCEvfdi/data/8fa86c237/773be68fc921460fb2a5351617c2df21 [2023-11-24 22:11:08,623 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:11:08,627 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:11:08,630 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:08,630 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:11:08,636 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:11:08,636 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:08" (1/1) ... [2023-11-24 22:11:08,638 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6174cf4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:08, skipping insertion in model container [2023-11-24 22:11:08,638 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:08" (1/1) ... [2023-11-24 22:11:08,750 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:11:09,149 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_32a3827e-7e65-4123-b6a1-2ffc7982668e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_right_trim_pred_harness.i[4505,4518] [2023-11-24 22:11:09,161 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_32a3827e-7e65-4123-b6a1-2ffc7982668e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_right_trim_pred_harness.i[4565,4578] [2023-11-24 22:11:10,459 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:10,460 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:10,461 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:10,462 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:10,464 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:10,482 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:10,483 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:10,486 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:10,486 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:11,108 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:11:11,109 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:11:11,111 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:11:11,112 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:11:11,114 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:11:11,115 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:11:11,116 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:11:11,117 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:11:11,118 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:11:11,119 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:11:11,556 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:11,558 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:11,661 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:11,724 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:11:11,753 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_32a3827e-7e65-4123-b6a1-2ffc7982668e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_right_trim_pred_harness.i[4505,4518] [2023-11-24 22:11:11,755 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_32a3827e-7e65-4123-b6a1-2ffc7982668e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_right_trim_pred_harness.i[4565,4578] [2023-11-24 22:11:11,820 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:11,820 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:11,821 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:11,822 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:11,824 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:11,837 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:11,843 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:11,847 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:11,848 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:11,953 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:11:11,958 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:11:11,959 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:11:11,960 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:11:11,961 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:11:11,961 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:11:11,963 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:11:11,964 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:11:11,965 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:11:11,970 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:11:12,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8271] [2023-11-24 22:11:12,115 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:12,116 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:12,144 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8757-8768] [2023-11-24 22:11:12,165 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:12,409 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:12,409 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:12,410 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:12,410 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:12,410 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:12,410 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:12,410 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:12,410 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:12,411 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:12,411 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:12,411 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:12,411 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:12,411 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:12,411 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:12,412 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:12,412 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:12,412 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:12,412 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:12,425 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:11:12,426 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:12 WrapperNode [2023-11-24 22:11:12,426 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:12,427 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:12,428 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:11:12,429 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:11:12,440 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:12" (1/1) ... [2023-11-24 22:11:12,564 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:12" (1/1) ... [2023-11-24 22:11:12,668 INFO L138 Inliner]: procedures = 689, calls = 2623, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 799 [2023-11-24 22:11:12,671 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:12,672 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:11:12,672 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:11:12,672 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:11:12,682 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:12" (1/1) ... [2023-11-24 22:11:12,682 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:12" (1/1) ... [2023-11-24 22:11:12,703 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:12" (1/1) ... [2023-11-24 22:11:12,704 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:12" (1/1) ... [2023-11-24 22:11:12,773 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:12" (1/1) ... [2023-11-24 22:11:12,798 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:12" (1/1) ... [2023-11-24 22:11:12,804 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:12" (1/1) ... [2023-11-24 22:11:12,809 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:12" (1/1) ... [2023-11-24 22:11:12,830 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:11:12,831 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:11:12,836 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:11:12,837 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:11:12,838 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:12" (1/1) ... [2023-11-24 22:11:12,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:12,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a3827e-7e65-4123-b6a1-2ffc7982668e/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:11:12,871 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a3827e-7e65-4123-b6a1-2ffc7982668e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:11:12,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a3827e-7e65-4123-b6a1-2ffc7982668e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:11:12,920 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-24 22:11:12,920 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-24 22:11:12,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:11:12,920 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 22:11:12,921 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 22:11:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:11:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:11:12,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:11:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:11:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:11:12,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:11:12,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:11:12,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:11:12,922 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 22:11:12,922 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 22:11:12,922 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-24 22:11:12,923 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-24 22:11:12,923 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:11:12,923 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:11:12,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:11:12,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:11:12,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:11:12,924 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~int [2023-11-24 22:11:12,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~int [2023-11-24 22:11:12,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:11:12,925 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_right_trim_pred [2023-11-24 22:11:12,925 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_right_trim_pred [2023-11-24 22:11:12,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:11:13,264 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:11:13,266 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:11:14,673 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:11:15,155 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:11:15,156 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:11:15,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:15 BoogieIcfgContainer [2023-11-24 22:11:15,158 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:11:15,159 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:11:15,160 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:11:15,171 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:11:15,171 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:15" (1/1) ... [2023-11-24 22:11:15,183 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:11:15,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:15,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 70 states and 91 transitions. [2023-11-24 22:11:15,261 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 91 transitions. [2023-11-24 22:11:15,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:11:15,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:15,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:15,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:16,062 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:11:16,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:16,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 70 states and 89 transitions. [2023-11-24 22:11:16,519 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 89 transitions. [2023-11-24 22:11:16,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:11:16,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:16,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:16,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,321 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:21,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:21,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-24 22:11:21,255 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-24 22:11:21,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:11:21,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:21,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:21,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:23,987 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:24,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:24,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-24 22:11:24,035 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-24 22:11:24,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:11:24,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:24,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:24,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:26,653 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:26,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:26,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-24 22:11:26,687 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-24 22:11:26,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:11:26,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:26,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:26,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:29,295 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:29,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:29,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-24 22:11:29,321 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-24 22:11:29,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:11:29,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:29,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:29,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:31,662 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:31,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:31,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-24 22:11:31,682 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-24 22:11:31,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:11:31,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:31,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:31,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:33,924 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:33,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:33,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-24 22:11:33,953 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-24 22:11:33,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:11:33,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:33,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:34,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:35,990 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:36,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:36,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-24 22:11:36,018 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-24 22:11:36,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:11:36,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:36,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:36,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:38,347 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:38,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:38,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-24 22:11:38,369 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-24 22:11:38,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:11:38,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:38,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:38,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:40,435 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:40,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:40,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-24 22:11:40,460 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-24 22:11:40,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:11:40,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:40,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:40,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:42,650 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:42,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:42,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-24 22:11:42,731 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-24 22:11:42,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:11:42,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:42,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:42,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:44,610 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:44,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:44,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-24 22:11:44,635 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-24 22:11:44,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:11:44,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:44,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:44,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:46,675 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:46,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:46,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-24 22:11:46,699 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-24 22:11:46,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:11:46,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:46,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:46,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat