./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_negated.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_negated.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 30b65818a1a5f98b95f4d6debf739e0d8660272b87140bdcdb24cc42ca73261b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:49:33,593 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:49:33,674 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:49:33,681 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:49:33,682 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:49:33,712 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:49:33,713 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:49:33,713 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:49:33,714 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:49:33,717 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:49:33,717 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:49:33,718 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:49:33,718 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:49:33,718 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:49:33,719 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:49:33,719 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:49:33,721 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:49:33,721 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:49:33,721 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:49:33,721 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:49:33,722 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:49:33,722 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:49:33,722 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:49:33,723 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:49:33,723 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:49:33,723 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:49:33,724 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:49:33,724 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:49:33,724 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:49:33,724 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:49:33,725 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:49:33,725 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:49:33,725 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:49:33,726 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:49:33,727 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:49:33,727 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:49:33,727 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:49:33,727 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:49:33,727 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:49:33,733 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30b65818a1a5f98b95f4d6debf739e0d8660272b87140bdcdb24cc42ca73261b [2024-10-11 14:49:33,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:49:33,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:49:33,987 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:49:33,988 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:49:33,989 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:49:33,990 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness_negated.i [2024-10-11 14:49:35,505 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:49:35,982 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:49:35,984 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness_negated.i [2024-10-11 14:49:36,031 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/2af3a986c/0ec1ca90cd1e4cfe8972a38be23900ac/FLAG7f79af1c0 [2024-10-11 14:49:36,048 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/2af3a986c/0ec1ca90cd1e4cfe8972a38be23900ac [2024-10-11 14:49:36,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:49:36,053 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:49:36,054 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:36,055 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:49:36,060 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:49:36,061 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:36" (1/1) ... [2024-10-11 14:49:36,062 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e33c1d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:36, skipping insertion in model container [2024-10-11 14:49:36,063 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:36" (1/1) ... [2024-10-11 14:49:36,165 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:49:36,490 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_negated.i[4503,4516] [2024-10-11 14:49:36,501 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_negated.i[4563,4576] [2024-10-11 14:49:37,772 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:37,775 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:37,777 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:37,778 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:37,780 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:37,793 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:37,794 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:37,796 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:37,800 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,548 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,552 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,668 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:38,724 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:49:38,744 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_negated.i[4503,4516] [2024-10-11 14:49:38,744 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_negated.i[4563,4576] [2024-10-11 14:49:38,792 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,793 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,793 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,794 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,794 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,801 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,801 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,802 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,803 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-11 14:49:38,938 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,938 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8957-8968] [2024-10-11 14:49:38,993 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:39,215 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:49:39,215 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:39 WrapperNode [2024-10-11 14:49:39,215 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:39,217 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:49:39,218 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:49:39,218 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:49:39,224 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:39" (1/1) ... [2024-10-11 14:49:39,315 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:49:39,316 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:49:39,316 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:49:39,317 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:49:39,325 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:39" (1/1) ... [2024-10-11 14:49:39,326 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:49:39,328 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:49:39,330 INFO L158 Benchmark]: Toolchain (without parser) took 3276.01ms. Allocated memory was 176.2MB in the beginning and 247.5MB in the end (delta: 71.3MB). Free memory was 111.4MB in the beginning and 168.8MB in the end (delta: -57.4MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2024-10-11 14:49:39,330 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 176.2MB. Free memory is still 141.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:49:39,330 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3161.72ms. Allocated memory was 176.2MB in the beginning and 247.5MB in the end (delta: 71.3MB). Free memory was 111.1MB in the beginning and 174.1MB in the end (delta: -63.0MB). Peak memory consumption was 106.9MB. Max. memory is 16.1GB. [2024-10-11 14:49:39,331 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.20ms. Allocated memory is still 247.5MB. Free memory was 174.1MB in the beginning and 168.8MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:49:39,332 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 176.2MB. Free memory is still 141.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3161.72ms. Allocated memory was 176.2MB in the beginning and 247.5MB in the end (delta: 71.3MB). Free memory was 111.1MB in the beginning and 174.1MB in the end (delta: -63.0MB). Peak memory consumption was 106.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.20ms. Allocated memory is still 247.5MB. Free memory was 174.1MB in the beginning and 168.8MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8159]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8159]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8214]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8214]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8957]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8957-8968] 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_negated.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 30b65818a1a5f98b95f4d6debf739e0d8660272b87140bdcdb24cc42ca73261b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:49:41,332 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:49:41,409 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:49:41,417 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:49:41,418 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:49:41,454 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:49:41,455 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:49:41,455 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:49:41,456 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:49:41,458 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:49:41,458 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:49:41,459 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:49:41,459 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:49:41,462 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:49:41,463 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:49:41,464 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:49:41,464 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:49:41,464 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:49:41,465 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:49:41,465 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:49:41,465 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:49:41,466 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:49:41,466 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:49:41,466 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:49:41,467 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:49:41,467 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:49:41,467 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:49:41,468 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:49:41,468 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:49:41,468 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:49:41,469 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:49:41,469 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:49:41,469 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:49:41,470 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:49:41,470 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:49:41,470 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:49:41,471 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:49:41,471 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:49:41,471 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:49:41,472 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:49:41,472 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:49:41,472 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:49:41,473 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30b65818a1a5f98b95f4d6debf739e0d8660272b87140bdcdb24cc42ca73261b [2024-10-11 14:49:41,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:49:41,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:49:41,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:49:41,840 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:49:41,840 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:49:41,842 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness_negated.i [2024-10-11 14:49:43,418 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:49:43,906 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:49:43,907 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness_negated.i [2024-10-11 14:49:43,954 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/f2dbc3620/b5b7f49f812c45cba09c63d6014c97ab/FLAG7495e1ff5 [2024-10-11 14:49:43,990 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/f2dbc3620/b5b7f49f812c45cba09c63d6014c97ab [2024-10-11 14:49:43,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:49:43,994 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:49:43,997 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:43,997 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:49:44,002 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:49:44,003 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:43" (1/1) ... [2024-10-11 14:49:44,003 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e6b7d37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:44, skipping insertion in model container [2024-10-11 14:49:44,004 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:43" (1/1) ... [2024-10-11 14:49:44,099 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:49:44,361 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_negated.i[4503,4516] [2024-10-11 14:49:44,369 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_negated.i[4563,4576] [2024-10-11 14:49:45,049 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,051 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,051 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,053 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,055 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,068 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,069 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,071 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,071 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,605 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,606 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,702 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:45,772 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:49:45,810 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:49:45,816 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_negated.i[4503,4516] [2024-10-11 14:49:45,816 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_negated.i[4563,4576] [2024-10-11 14:49:45,857 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,857 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,858 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,858 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,858 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,863 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,864 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,864 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,865 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,023 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,024 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,074 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:46,099 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:49:46,118 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_negated.i[4503,4516] [2024-10-11 14:49:46,118 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_negated.i[4563,4576] [2024-10-11 14:49:46,171 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,171 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,172 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,172 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,172 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,178 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,179 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,180 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,180 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-11 14:49:46,307 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,308 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,354 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8957-8968] [2024-10-11 14:49:46,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:46,723 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:49:46,724 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:46 WrapperNode [2024-10-11 14:49:46,724 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:46,725 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:49:46,725 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:49:46,726 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:49:46,733 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 14:49:46,820 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:49:46,821 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:49:46,822 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:49:46,823 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:49:46,834 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 14:49:46,838 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:49:46,838 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:49:46,840 INFO L158 Benchmark]: Toolchain (without parser) took 2845.32ms. Allocated memory was 71.3MB in the beginning and 165.7MB in the end (delta: 94.4MB). Free memory was 46.0MB in the beginning and 89.3MB in the end (delta: -43.3MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. [2024-10-11 14:49:46,842 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 50.3MB. Free memory is still 25.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:49:46,842 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2727.27ms. Allocated memory was 71.3MB in the beginning and 165.7MB in the end (delta: 94.4MB). Free memory was 46.0MB in the beginning and 95.6MB in the end (delta: -49.6MB). Peak memory consumption was 80.7MB. Max. memory is 16.1GB. [2024-10-11 14:49:46,843 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.15ms. Allocated memory is still 165.7MB. Free memory was 95.6MB in the beginning and 89.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:49:46,844 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.08ms. Allocated memory is still 50.3MB. Free memory is still 25.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2727.27ms. Allocated memory was 71.3MB in the beginning and 165.7MB in the end (delta: 94.4MB). Free memory was 46.0MB in the beginning and 95.6MB in the end (delta: -49.6MB). Peak memory consumption was 80.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 113.15ms. Allocated memory is still 165.7MB. Free memory was 95.6MB in the beginning and 89.3MB 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: 8159]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8159]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8214]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8214]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8957]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8957-8968] 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