./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f4877cca40595980101fbb98f82b1b3f363016b57821c488c5d2a98ecc206f92 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:38,335 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:38,406 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:44:38,411 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:38,412 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:38,434 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:38,434 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:38,435 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:38,435 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:38,435 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:38,436 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:38,436 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:38,436 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:38,436 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:38,437 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:38,437 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:38,437 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:38,437 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:44:38,438 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:38,438 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:38,438 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:38,439 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:38,439 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:38,439 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:38,439 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:38,440 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:38,440 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:38,440 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:38,440 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:38,440 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:38,441 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:38,441 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:38,441 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:38,441 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:44:38,441 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:44:38,441 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:38,441 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:38,442 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:38,442 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:38,442 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4877cca40595980101fbb98f82b1b3f363016b57821c488c5d2a98ecc206f92 [2024-10-11 14:44:38,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:38,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:38,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:38,704 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:38,710 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:38,712 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i [2024-10-11 14:44:39,996 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:40,390 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:40,391 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i [2024-10-11 14:44:40,427 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/3d56ba737/551cefc1f8a24c01842daac64d8d9687/FLAG47310409e [2024-10-11 14:44:40,441 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/3d56ba737/551cefc1f8a24c01842daac64d8d9687 [2024-10-11 14:44:40,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:40,446 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:40,447 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:40,447 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:40,451 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:40,452 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:40" (1/1) ... [2024-10-11 14:44:40,452 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1042d7d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:40, skipping insertion in model container [2024-10-11 14:44:40,452 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:40" (1/1) ... [2024-10-11 14:44:40,542 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:40,831 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4492,4505] [2024-10-11 14:44:40,841 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4552,4565] [2024-10-11 14:44:41,990 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:41,993 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:41,994 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:41,996 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:41,997 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:42,007 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:42,007 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:42,009 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:42,009 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:42,829 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:42,830 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:42,900 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:42,949 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:42,962 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4492,4505] [2024-10-11 14:44:42,967 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4552,4565] [2024-10-11 14:44:42,993 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:42,993 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:42,993 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:42,994 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:42,994 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:42,998 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:42,998 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:42,999 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:42,999 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:43,200 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-11 14:44:43,202 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:43,203 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:43,215 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-11 14:44:43,233 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:43,408 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:43,409 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:43 WrapperNode [2024-10-11 14:44:43,409 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:43,410 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:43,411 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:43,411 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:43,417 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:43" (1/1) ... [2024-10-11 14:44:43,487 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:43,489 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] [2024-10-11 14:44:43,489 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:43,490 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] [2024-10-11 14:44:43,492 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:43" (1/1) ... [2024-10-11 14:44:43,496 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:43,497 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:43,498 INFO L158 Benchmark]: Toolchain (without parser) took 3052.25ms. Allocated memory is still 182.5MB. Free memory was 141.9MB in the beginning and 97.0MB in the end (delta: 44.9MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. [2024-10-11 14:44:43,498 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 125.8MB. Free memory was 86.1MB in the beginning and 85.9MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:43,499 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2963.09ms. Allocated memory is still 182.5MB. Free memory was 141.9MB in the beginning and 103.3MB in the end (delta: 38.6MB). Peak memory consumption was 131.3MB. Max. memory is 16.1GB. [2024-10-11 14:44:43,499 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.46ms. Allocated memory is still 182.5MB. Free memory was 103.3MB in the beginning and 97.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:44:43,500 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 125.8MB. Free memory was 86.1MB in the beginning and 85.9MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2963.09ms. Allocated memory is still 182.5MB. Free memory was 141.9MB in the beginning and 103.3MB in the end (delta: 38.6MB). Peak memory consumption was 131.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.46ms. Allocated memory is still 182.5MB. Free memory was 103.3MB in the beginning and 97.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8199]: Type Error Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8199]: Type Error Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] - TypeErrorResult [Line: 8254]: Type Error Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8254]: Type Error Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8277]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] - GenericResultAtLocation [Line: 8763]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f4877cca40595980101fbb98f82b1b3f363016b57821c488c5d2a98ecc206f92 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:45,210 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:45,280 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:44:45,285 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:45,285 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:45,309 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:45,311 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:45,311 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:45,312 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:45,312 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:45,312 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:45,313 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:45,313 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:45,315 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:45,315 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:45,315 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:45,315 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:45,315 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:45,316 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:45,316 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:45,316 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:45,319 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:44:45,319 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:44:45,319 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:45,319 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:44:45,319 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:45,319 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:45,320 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:45,320 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:45,320 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:45,320 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:45,320 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:45,320 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:45,320 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:45,321 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:45,321 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:44:45,321 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:44:45,322 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:45,322 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:45,322 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:45,322 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:45,323 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:44:45,323 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4877cca40595980101fbb98f82b1b3f363016b57821c488c5d2a98ecc206f92 [2024-10-11 14:44:45,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:45,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:45,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:45,613 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:45,614 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:45,615 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i [2024-10-11 14:44:46,957 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:47,437 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:47,438 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i [2024-10-11 14:44:47,478 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/c7216dd1b/9979f573c7454b84a1d89854de5bd881/FLAGf75eaaad7 [2024-10-11 14:44:47,490 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/c7216dd1b/9979f573c7454b84a1d89854de5bd881 [2024-10-11 14:44:47,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:47,494 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:47,497 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:47,497 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:47,502 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:47,504 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:47" (1/1) ... [2024-10-11 14:44:47,504 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73251b14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:47, skipping insertion in model container [2024-10-11 14:44:47,505 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:47" (1/1) ... [2024-10-11 14:44:47,570 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:47,818 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4492,4505] [2024-10-11 14:44:47,826 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4552,4565] [2024-10-11 14:44:48,710 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:48,710 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:48,711 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:48,711 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:48,712 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:48,723 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:48,724 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:48,725 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:48,726 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:49,217 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:49,217 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:49,283 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:49,332 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:44:49,375 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:49,378 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4492,4505] [2024-10-11 14:44:49,382 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4552,4565] [2024-10-11 14:44:49,403 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:49,403 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:49,404 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:49,404 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:49,404 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:49,410 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:49,410 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:49,411 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:49,411 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:49,508 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:49,508 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:49,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:49,568 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:49,583 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4492,4505] [2024-10-11 14:44:49,583 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4552,4565] [2024-10-11 14:44:49,609 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:49,609 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:49,610 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:49,610 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:49,610 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:49,615 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:49,616 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:49,617 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:49,617 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:49,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-11 14:44:49,714 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:49,714 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:49,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-11 14:44:49,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:50,022 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:50,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:50 WrapperNode [2024-10-11 14:44:50,023 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:50,024 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:50,024 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:50,024 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:50,030 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:50" (1/1) ... [2024-10-11 14:44:50,110 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:50,113 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] [2024-10-11 14:44:50,114 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:50,118 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] [2024-10-11 14:44:50,121 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:50" (1/1) ... [2024-10-11 14:44:50,128 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:50,128 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:50,130 INFO L158 Benchmark]: Toolchain (without parser) took 2634.60ms. Allocated memory was 67.1MB in the beginning and 142.6MB in the end (delta: 75.5MB). Free memory was 44.4MB in the beginning and 79.1MB in the end (delta: -34.8MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. [2024-10-11 14:44:50,130 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 50.3MB. Free memory was 29.2MB in the beginning and 29.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:50,130 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2526.43ms. Allocated memory was 67.1MB in the beginning and 142.6MB in the end (delta: 75.5MB). Free memory was 44.1MB in the beginning and 85.4MB in the end (delta: -41.3MB). Peak memory consumption was 72.1MB. Max. memory is 16.1GB. [2024-10-11 14:44:50,130 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.51ms. Allocated memory is still 142.6MB. Free memory was 85.4MB in the beginning and 79.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:44:50,133 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 50.3MB. Free memory was 29.2MB in the beginning and 29.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2526.43ms. Allocated memory was 67.1MB in the beginning and 142.6MB in the end (delta: 75.5MB). Free memory was 44.1MB in the beginning and 85.4MB in the end (delta: -41.3MB). Peak memory consumption was 72.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.51ms. Allocated memory is still 142.6MB. Free memory was 85.4MB in the beginning and 79.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8199]: Type Error Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8199]: Type Error Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] - TypeErrorResult [Line: 8254]: Type Error Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8254]: Type Error Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8277]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] - GenericResultAtLocation [Line: 8763]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR