./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_release_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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 772b15d8153190f847bc1df122e04df0adc1c78736cf51ee691c4d43e8a4ef80 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:30:03,486 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:30:03,556 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:30:03,561 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:30:03,563 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:30:03,584 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:30:03,584 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:30:03,584 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:30:03,585 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:30:03,586 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:30:03,587 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:30:03,587 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:30:03,587 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:30:03,587 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:30:03,588 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:30:03,588 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:30:03,590 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:30:03,590 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:30:03,591 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:30:03,591 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:30:03,591 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:30:03,591 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:30:03,591 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:30:03,592 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:30:03,592 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:30:03,592 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:30:03,592 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:30:03,592 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:30:03,592 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:30:03,592 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:30:03,593 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:30:03,593 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:30:03,593 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:30:03,593 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:30:03,593 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:30:03,593 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:30:03,593 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:30:03,593 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:30:03,594 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:30:03,594 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 772b15d8153190f847bc1df122e04df0adc1c78736cf51ee691c4d43e8a4ef80 [2024-10-13 07:30:03,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:30:03,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:30:03,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:30:03,825 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:30:03,826 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:30:03,827 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i [2024-10-13 07:30:05,050 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:30:05,430 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:30:05,432 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i [2024-10-13 07:30:05,470 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/233185706/0e30828857764ea68ee63a7a2aaa62f7/FLAGa0598cdf5 [2024-10-13 07:30:05,482 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/233185706/0e30828857764ea68ee63a7a2aaa62f7 [2024-10-13 07:30:05,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:30:05,486 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:30:05,488 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:05,488 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:30:05,492 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:30:05,493 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:05" (1/1) ... [2024-10-13 07:30:05,495 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d7178a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:05, skipping insertion in model container [2024-10-13 07:30:05,495 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:05" (1/1) ... [2024-10-13 07:30:05,588 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:30:05,839 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_release_harness.i[4497,4510] [2024-10-13 07:30:05,846 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_release_harness.i[4557,4570] [2024-10-13 07:30:06,392 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,396 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,399 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,400 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,401 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,412 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,413 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,414 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,415 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,832 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,832 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,896 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:06,935 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:30:06,946 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_release_harness.i[4497,4510] [2024-10-13 07:30:06,946 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_release_harness.i[4557,4570] [2024-10-13 07:30:06,976 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,977 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,977 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,977 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,978 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,982 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,982 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,983 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,983 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-13 07:30:07,106 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,107 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8995-9006] [2024-10-13 07:30:07,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:07,283 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:30:07,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:07 WrapperNode [2024-10-13 07:30:07,284 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:07,285 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:07,285 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:30:07,285 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:30:07,290 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:07" (1/1) ... [2024-10-13 07:30:07,367 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 [2024-10-13 07:30:07,368 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-13 07:30:07,368 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 [2024-10-13 07:30:07,369 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-13 07:30:07,373 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:07" (1/1) ... [2024-10-13 07:30:07,374 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:07,374 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:30:07,375 INFO L158 Benchmark]: Toolchain (without parser) took 1888.98ms. Allocated memory is still 195.0MB. Free memory was 117.7MB in the beginning and 123.9MB in the end (delta: -6.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:30:07,376 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 107.0MB. Free memory is still 71.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:30:07,376 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1796.12ms. Allocated memory is still 195.0MB. Free memory was 117.5MB in the beginning and 129.1MB in the end (delta: -11.6MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. [2024-10-13 07:30:07,376 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.14ms. Allocated memory is still 195.0MB. Free memory was 129.1MB in the beginning and 123.9MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:30:07,377 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 107.0MB. Free memory is still 71.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1796.12ms. Allocated memory is still 195.0MB. Free memory was 117.5MB in the beginning and 129.1MB in the end (delta: -11.6MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.14ms. Allocated memory is still 195.0MB. Free memory was 129.1MB in the beginning and 123.9MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. 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: 8995]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8995-9006] 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/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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 772b15d8153190f847bc1df122e04df0adc1c78736cf51ee691c4d43e8a4ef80 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:30:09,067 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:30:09,127 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:30:09,134 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:30:09,134 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:30:09,174 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:30:09,176 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:30:09,176 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:30:09,176 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:30:09,177 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:30:09,177 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:30:09,177 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:30:09,177 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:30:09,178 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:30:09,178 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:30:09,179 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:30:09,180 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:30:09,182 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:30:09,182 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:30:09,182 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:30:09,183 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:30:09,183 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:30:09,183 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:30:09,183 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:30:09,183 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:30:09,183 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:30:09,184 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:30:09,184 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:30:09,184 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:30:09,184 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:30:09,184 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:30:09,184 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:30:09,185 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:30:09,185 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:30:09,185 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:30:09,185 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:30:09,185 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:30:09,185 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:30:09,186 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:30:09,186 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:30:09,186 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:30:09,187 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:30:09,187 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 772b15d8153190f847bc1df122e04df0adc1c78736cf51ee691c4d43e8a4ef80 [2024-10-13 07:30:09,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:30:09,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:30:09,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:30:09,477 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:30:09,478 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:30:09,479 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i [2024-10-13 07:30:10,747 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:30:11,135 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:30:11,137 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i [2024-10-13 07:30:11,173 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/328acfa06/99dfc7d7537c42af9ad8d5d9ecb51d8a/FLAG1ee6f1ee5 [2024-10-13 07:30:11,308 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/328acfa06/99dfc7d7537c42af9ad8d5d9ecb51d8a [2024-10-13 07:30:11,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:30:11,312 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:30:11,313 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:11,314 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:30:11,318 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:30:11,319 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:11" (1/1) ... [2024-10-13 07:30:11,319 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@347774fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:11, skipping insertion in model container [2024-10-13 07:30:11,319 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:11" (1/1) ... [2024-10-13 07:30:11,400 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:30:11,625 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_release_harness.i[4497,4510] [2024-10-13 07:30:11,632 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_release_harness.i[4557,4570] [2024-10-13 07:30:12,293 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:12,294 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:12,294 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:12,297 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:12,298 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:12,308 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:12,309 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:12,310 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:12,311 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:12,760 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:12,760 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:12,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:12,873 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:30:12,914 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:30:12,918 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_release_harness.i[4497,4510] [2024-10-13 07:30:12,918 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_release_harness.i[4557,4570] [2024-10-13 07:30:12,953 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:12,954 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:12,955 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:12,955 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:12,955 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:12,959 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:12,960 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:12,960 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:12,961 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:13,051 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:13,052 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:13,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:13,115 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:30:13,129 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_release_harness.i[4497,4510] [2024-10-13 07:30:13,130 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_release_harness.i[4557,4570] [2024-10-13 07:30:13,157 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:13,157 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:13,158 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:13,174 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:13,174 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:13,177 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:13,178 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:13,178 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:13,179 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:13,257 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-13 07:30:13,259 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:13,260 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:13,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8995-9006] [2024-10-13 07:30:13,331 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:13,563 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:30:13,564 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:13 WrapperNode [2024-10-13 07:30:13,564 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:13,565 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:13,565 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:30:13,566 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:30:13,571 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:13" (1/1) ... [2024-10-13 07:30:13,652 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 [2024-10-13 07:30:13,653 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-13 07:30:13,654 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 [2024-10-13 07:30:13,654 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-13 07:30:13,663 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:13" (1/1) ... [2024-10-13 07:30:13,663 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:13,663 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:30:13,666 INFO L158 Benchmark]: Toolchain (without parser) took 2351.99ms. Allocated memory was 71.3MB in the beginning and 142.6MB in the end (delta: 71.3MB). Free memory was 41.1MB in the beginning and 68.9MB in the end (delta: -27.7MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2024-10-13 07:30:13,667 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 48.2MB. Free memory is still 21.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:30:13,667 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2250.85ms. Allocated memory was 71.3MB in the beginning and 142.6MB in the end (delta: 71.3MB). Free memory was 40.9MB in the beginning and 74.4MB in the end (delta: -33.5MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. [2024-10-13 07:30:13,668 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.21ms. Allocated memory is still 142.6MB. Free memory was 74.4MB in the beginning and 68.9MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:30:13,669 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 48.2MB. Free memory is still 21.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2250.85ms. Allocated memory was 71.3MB in the beginning and 142.6MB in the end (delta: 71.3MB). Free memory was 40.9MB in the beginning and 74.4MB in the end (delta: -33.5MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.21ms. Allocated memory is still 142.6MB. Free memory was 74.4MB in the beginning and 68.9MB in the end (delta: 5.6MB). 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: 8995]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8995-9006] 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