./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_ring_buffer_acquire_up_to_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_ring_buffer_acquire_up_to_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 8447345c77c4cd41702c25ecfe2d3607219db9a014ac178446aa435c3dbc6c8c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:49:33,165 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:49:33,242 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:49:33,248 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:49:33,249 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:49:33,281 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:49:33,281 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:49:33,282 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:49:33,283 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:49:33,284 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:49:33,284 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:49:33,284 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:49:33,285 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:49:33,285 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:49:33,285 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:49:33,286 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:49:33,286 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:49:33,286 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:49:33,287 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:49:33,287 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:49:33,287 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:49:33,291 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:49:33,292 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:49:33,292 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:49:33,292 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:49:33,292 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:49:33,293 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:49:33,293 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:49:33,293 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:49:33,293 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:49:33,293 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:49:33,294 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:49:33,294 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:49:33,294 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:49:33,294 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:49:33,295 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:49:33,295 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:49:33,295 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:49:33,298 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:49:33,298 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8447345c77c4cd41702c25ecfe2d3607219db9a014ac178446aa435c3dbc6c8c [2024-10-11 14:49:33,549 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:49:33,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:49:33,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:49:33,584 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:49:33,584 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:49:33,586 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2024-10-11 14:49:35,014 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:49:35,512 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:49:35,513 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2024-10-11 14:49:35,560 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/05c84f49e/0073a42e5f2044f7b9dd23d03c9be692/FLAG9ece3997d [2024-10-11 14:49:35,577 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/05c84f49e/0073a42e5f2044f7b9dd23d03c9be692 [2024-10-11 14:49:35,581 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:49:35,583 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:49:35,586 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:35,587 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:49:35,593 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:49:35,594 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:35" (1/1) ... [2024-10-11 14:49:35,595 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@557f9c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:35, skipping insertion in model container [2024-10-11 14:49:35,595 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:35" (1/1) ... [2024-10-11 14:49:35,709 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:49:36,005 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_ring_buffer_acquire_up_to_harness.i[4503,4516] [2024-10-11 14:49:36,018 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_ring_buffer_acquire_up_to_harness.i[4563,4576] [2024-10-11 14:49:37,306 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:37,307 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:37,307 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:37,308 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:37,309 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:37,329 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:37,329 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:37,332 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:37,333 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:37,877 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:37,878 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:37,971 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:38,045 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:49:38,057 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_ring_buffer_acquire_up_to_harness.i[4503,4516] [2024-10-11 14:49:38,058 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_ring_buffer_acquire_up_to_harness.i[4563,4576] [2024-10-11 14:49:38,107 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,107 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,108 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,108 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,108 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,113 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,114 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,114 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,115 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-11 14:49:38,336 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,336 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8989-9000] [2024-10-11 14:49:38,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:38,639 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:49:38,639 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:38 WrapperNode [2024-10-11 14:49:38,640 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:38,641 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:49:38,641 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:49:38,641 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:49:38,649 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:38" (1/1) ... [2024-10-11 14:49:38,755 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:49:38,756 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:49:38,757 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:49:38,757 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:49:38,762 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:38" (1/1) ... [2024-10-11 14:49:38,763 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:49:38,763 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:49:38,765 INFO L158 Benchmark]: Toolchain (without parser) took 3181.22ms. Allocated memory was 159.4MB in the beginning and 203.4MB in the end (delta: 44.0MB). Free memory was 93.7MB in the beginning and 133.2MB in the end (delta: -39.6MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2024-10-11 14:49:38,768 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 159.4MB. Free memory is still 119.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:49:38,768 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3053.90ms. Allocated memory was 159.4MB in the beginning and 203.4MB in the end (delta: 44.0MB). Free memory was 93.2MB in the beginning and 139.5MB in the end (delta: -46.3MB). Peak memory consumption was 76.7MB. Max. memory is 16.1GB. [2024-10-11 14:49:38,770 INFO L158 Benchmark]: Boogie Procedure Inliner took 122.19ms. Allocated memory is still 203.4MB. Free memory was 139.5MB in the beginning and 133.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:49:38,772 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 159.4MB. Free memory is still 119.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3053.90ms. Allocated memory was 159.4MB in the beginning and 203.4MB in the end (delta: 44.0MB). Free memory was 93.2MB in the beginning and 139.5MB in the end (delta: -46.3MB). Peak memory consumption was 76.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 122.19ms. Allocated memory is still 203.4MB. Free memory was 139.5MB in the beginning and 133.2MB 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: 8191]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8191]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8246]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8246]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8989]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8989-9000] 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_ring_buffer_acquire_up_to_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 8447345c77c4cd41702c25ecfe2d3607219db9a014ac178446aa435c3dbc6c8c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:49:40,879 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:49:40,958 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:49:40,965 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:49:40,965 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:49:40,997 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:49:40,998 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:49:40,998 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:49:40,999 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:49:41,003 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:49:41,003 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:49:41,004 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:49:41,004 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:49:41,005 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:49:41,005 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:49:41,005 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:49:41,005 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:49:41,006 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:49:41,006 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:49:41,006 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:49:41,006 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:49:41,008 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:49:41,008 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:49:41,008 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:49:41,009 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:49:41,009 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:49:41,009 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:49:41,010 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:49:41,010 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:49:41,010 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:49:41,011 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:49:41,011 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:49:41,012 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:49:41,012 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:49:41,012 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:49:41,013 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:49:41,013 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:49:41,014 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:49:41,014 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:49:41,014 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:49:41,015 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:49:41,015 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:49:41,015 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8447345c77c4cd41702c25ecfe2d3607219db9a014ac178446aa435c3dbc6c8c [2024-10-11 14:49:41,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:49:41,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:49:41,385 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:49:41,387 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:49:41,387 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:49:41,389 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2024-10-11 14:49:43,006 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:49:43,552 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:49:43,553 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2024-10-11 14:49:43,603 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/5e6a8e200/375fd9980ab2477ea76c49c2d4c30b33/FLAG9772f5f6c [2024-10-11 14:49:43,623 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/5e6a8e200/375fd9980ab2477ea76c49c2d4c30b33 [2024-10-11 14:49:43,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:49:43,650 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:49:43,653 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:43,655 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:49:43,660 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:49:43,661 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:43" (1/1) ... [2024-10-11 14:49:43,662 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@607d09c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:43, skipping insertion in model container [2024-10-11 14:49:43,662 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:43" (1/1) ... [2024-10-11 14:49:43,776 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:49:44,102 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_ring_buffer_acquire_up_to_harness.i[4503,4516] [2024-10-11 14:49:44,110 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_ring_buffer_acquire_up_to_harness.i[4563,4576] [2024-10-11 14:49:44,956 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:44,961 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:44,961 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:44,962 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:44,962 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:44,992 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:44,995 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:44,999 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:44,999 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,661 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,665 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,782 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:45,843 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:49:45,895 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:49:45,900 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_ring_buffer_acquire_up_to_harness.i[4503,4516] [2024-10-11 14:49:45,901 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_ring_buffer_acquire_up_to_harness.i[4563,4576] [2024-10-11 14:49:45,945 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,946 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,946 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,946 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,947 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,952 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,952 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,953 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,954 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,101 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,104 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,154 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:46,205 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:49:46,225 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_ring_buffer_acquire_up_to_harness.i[4503,4516] [2024-10-11 14:49:46,225 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_ring_buffer_acquire_up_to_harness.i[4563,4576] [2024-10-11 14:49:46,257 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,259 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,260 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,260 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,260 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,267 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,268 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,268 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,269 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-11 14:49:46,472 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,472 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,507 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8989-9000] [2024-10-11 14:49:46,529 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:46,823 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:49:46,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:46 WrapperNode [2024-10-11 14:49:46,824 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:46,825 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:49:46,825 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:49:46,826 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:49:46,834 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:46" (1/1) ... [2024-10-11 14:49:46,937 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:49:46,938 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:49:46,940 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:49:46,941 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:49:46,950 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:46" (1/1) ... [2024-10-11 14:49:46,950 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:49:46,951 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:49:46,954 INFO L158 Benchmark]: Toolchain (without parser) took 3302.94ms. Allocated memory was 73.4MB in the beginning and 172.0MB in the end (delta: 98.6MB). Free memory was 51.9MB in the beginning and 100.4MB in the end (delta: -48.5MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. [2024-10-11 14:49:46,955 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 58.7MB. Free memory was 30.5MB in the beginning and 30.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:49:46,956 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3171.19ms. Allocated memory was 73.4MB in the beginning and 172.0MB in the end (delta: 98.6MB). Free memory was 51.6MB in the beginning and 106.7MB in the end (delta: -55.0MB). Peak memory consumption was 71.7MB. Max. memory is 16.1GB. [2024-10-11 14:49:46,956 INFO L158 Benchmark]: Boogie Procedure Inliner took 126.13ms. Allocated memory is still 172.0MB. Free memory was 106.7MB in the beginning and 100.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:49:46,958 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 58.7MB. Free memory was 30.5MB in the beginning and 30.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3171.19ms. Allocated memory was 73.4MB in the beginning and 172.0MB in the end (delta: 98.6MB). Free memory was 51.6MB in the beginning and 106.7MB in the end (delta: -55.0MB). Peak memory consumption was 71.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 126.13ms. Allocated memory is still 172.0MB. Free memory was 106.7MB in the beginning and 100.4MB 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: 8191]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8191]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8246]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8246]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8989]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8989-9000] 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