./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/no-overflow.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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_harness.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-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 ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5d24b296895bb1aad8d34c2d7efdb39aad00aa64487bccb479278d36c5a9a207 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 21:21:09,365 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 21:21:09,416 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2024-10-11 21:21:09,422 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 21:21:09,422 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 21:21:09,448 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 21:21:09,448 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 21:21:09,449 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 21:21:09,449 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 21:21:09,450 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 21:21:09,450 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 21:21:09,450 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 21:21:09,451 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 21:21:09,451 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 21:21:09,452 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 21:21:09,453 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 21:21:09,453 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 21:21:09,453 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 21:21:09,453 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 21:21:09,453 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 21:21:09,454 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 21:21:09,457 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 21:21:09,457 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 21:21:09,457 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-10-11 21:21:09,457 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-11 21:21:09,457 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 21:21:09,457 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 21:21:09,458 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 21:21:09,458 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 21:21:09,458 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 21:21:09,459 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 21:21:09,459 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 21:21:09,459 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 21:21:09,460 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 21:21:09,460 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 21:21:09,460 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 21:21:09,460 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 21:21:09,460 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 21:21:09,460 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 21:21:09,460 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 21:21:09,461 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 21:21:09,461 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d24b296895bb1aad8d34c2d7efdb39aad00aa64487bccb479278d36c5a9a207 [2024-10-11 21:21:09,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 21:21:09,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 21:21:09,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 21:21:09,689 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 21:21:09,689 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 21:21:09,690 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2024-10-11 21:21:11,090 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 21:21:11,479 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 21:21:11,479 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2024-10-11 21:21:11,526 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/b2cea31e5/2acfa139daab4846a86ed3c3b1857829/FLAGff3f1081f [2024-10-11 21:21:11,668 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/b2cea31e5/2acfa139daab4846a86ed3c3b1857829 [2024-10-11 21:21:11,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 21:21:11,674 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 21:21:11,676 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 21:21:11,676 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 21:21:11,681 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 21:21:11,682 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 09:21:11" (1/1) ... [2024-10-11 21:21:11,683 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6768c795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:21:11, skipping insertion in model container [2024-10-11 21:21:11,683 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 09:21:11" (1/1) ... [2024-10-11 21:21:11,830 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 21:21:12,688 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:12,690 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:12,691 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:12,692 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:12,693 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:12,711 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:12,712 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:12,713 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:12,713 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:13,121 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:13,122 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:13,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 21:21:13,264 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 21:21:13,317 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:13,318 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:13,318 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:13,318 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:13,319 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:13,322 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:13,322 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:13,323 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:13,324 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:13,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-11 21:21:13,493 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:13,493 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:13,515 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8989-9000] [2024-10-11 21:21:13,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 21:21:13,711 INFO L204 MainTranslator]: Completed translation [2024-10-11 21:21:13,711 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:21:13 WrapperNode [2024-10-11 21:21:13,711 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 21:21:13,712 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 21:21:13,712 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 21:21:13,713 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 21:21:13,718 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:21:13" (1/1) ... [2024-10-11 21:21:13,778 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 21:21:13,779 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 21:21:13,779 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 21:21:13,780 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 21:21:13,785 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:21:13" (1/1) ... [2024-10-11 21:21:13,788 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 21:21:13,788 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 21:21:13,790 INFO L158 Benchmark]: Toolchain (without parser) took 2115.58ms. Allocated memory was 167.8MB in the beginning and 293.6MB in the end (delta: 125.8MB). Free memory was 90.2MB in the beginning and 203.4MB in the end (delta: -113.2MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2024-10-11 21:21:13,794 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 167.8MB. Free memory is still 123.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 21:21:13,795 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2035.50ms. Allocated memory was 167.8MB in the beginning and 293.6MB in the end (delta: 125.8MB). Free memory was 90.0MB in the beginning and 208.6MB in the end (delta: -118.6MB). Peak memory consumption was 76.6MB. Max. memory is 16.1GB. [2024-10-11 21:21:13,795 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.46ms. Allocated memory is still 293.6MB. Free memory was 208.6MB in the beginning and 203.4MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 21:21:13,797 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 167.8MB. Free memory is still 123.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2035.50ms. Allocated memory was 167.8MB in the beginning and 293.6MB in the end (delta: 125.8MB). Free memory was 90.0MB in the beginning and 208.6MB in the end (delta: -118.6MB). Peak memory consumption was 76.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.46ms. Allocated memory is still 293.6MB. Free memory was 208.6MB in the beginning and 203.4MB 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: 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_harness.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-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 ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5d24b296895bb1aad8d34c2d7efdb39aad00aa64487bccb479278d36c5a9a207 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 21:21:15,518 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 21:21:15,565 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2024-10-11 21:21:15,571 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 21:21:15,572 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 21:21:15,573 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-10-11 21:21:15,603 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 21:21:15,606 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 21:21:15,607 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 21:21:15,608 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 21:21:15,611 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 21:21:15,611 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 21:21:15,612 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 21:21:15,612 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 21:21:15,612 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 21:21:15,613 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 21:21:15,613 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 21:21:15,613 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 21:21:15,613 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 21:21:15,613 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 21:21:15,614 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 21:21:15,617 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 21:21:15,617 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 21:21:15,617 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 21:21:15,617 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 21:21:15,617 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-10-11 21:21:15,618 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 21:21:15,618 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-11 21:21:15,618 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 21:21:15,618 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 21:21:15,618 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 21:21:15,619 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 21:21:15,619 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 21:21:15,619 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 21:21:15,619 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 21:21:15,620 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 21:21:15,620 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 21:21:15,620 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 21:21:15,620 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 21:21:15,621 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 21:21:15,621 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 21:21:15,621 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 21:21:15,621 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 21:21:15,621 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 21:21:15,622 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 21:21:15,622 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d24b296895bb1aad8d34c2d7efdb39aad00aa64487bccb479278d36c5a9a207 [2024-10-11 21:21:15,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 21:21:15,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 21:21:15,904 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 21:21:15,905 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 21:21:15,905 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 21:21:15,906 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2024-10-11 21:21:17,374 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 21:21:17,766 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 21:21:17,767 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2024-10-11 21:21:17,799 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/5acea618c/5c77e8bfb52e40448b7030672978afc1/FLAG8309d3bb4 [2024-10-11 21:21:17,812 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/5acea618c/5c77e8bfb52e40448b7030672978afc1 [2024-10-11 21:21:17,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 21:21:17,815 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 21:21:17,818 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 21:21:17,818 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 21:21:17,822 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 21:21:17,823 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 09:21:17" (1/1) ... [2024-10-11 21:21:17,824 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@615fd491 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:21:17, skipping insertion in model container [2024-10-11 21:21:17,824 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 09:21:17" (1/1) ... [2024-10-11 21:21:17,909 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 21:21:18,811 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:18,811 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:18,812 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:18,812 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:18,813 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:18,820 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:18,821 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:18,822 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:18,822 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:19,251 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:19,253 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:19,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 21:21:19,430 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 21:21:19,456 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 21:21:19,492 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:19,493 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:19,493 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:19,493 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:19,494 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:19,508 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:19,508 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:19,509 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:19,513 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:19,641 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:19,645 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:19,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 21:21:19,718 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 21:21:19,760 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:19,760 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:19,761 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:19,761 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:19,762 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:19,765 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:19,765 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:19,766 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:19,766 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:19,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-11 21:21:19,899 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:19,899 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 21:21:19,914 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8989-9000] [2024-10-11 21:21:19,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 21:21:20,090 INFO L204 MainTranslator]: Completed translation [2024-10-11 21:21:20,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:21:20 WrapperNode [2024-10-11 21:21:20,090 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 21:21:20,091 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 21:21:20,091 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 21:21:20,091 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 21:21:20,097 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:21:20" (1/1) ... [2024-10-11 21:21:20,181 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 21:21:20,181 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 21:21:20,182 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 21:21:20,182 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 21:21:20,185 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:21:20" (1/1) ... [2024-10-11 21:21:20,187 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 21:21:20,188 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 21:21:20,189 INFO L158 Benchmark]: Toolchain (without parser) took 2373.53ms. Allocated memory was 109.1MB in the beginning and 174.1MB in the end (delta: 65.0MB). Free memory was 59.7MB in the beginning and 65.7MB in the end (delta: -6.0MB). Peak memory consumption was 60.3MB. Max. memory is 16.1GB. [2024-10-11 21:21:20,189 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 21:21:20,190 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2272.51ms. Allocated memory was 109.1MB in the beginning and 174.1MB in the end (delta: 65.0MB). Free memory was 59.4MB in the beginning and 72.0MB in the end (delta: -12.7MB). Peak memory consumption was 72.9MB. Max. memory is 16.1GB. [2024-10-11 21:21:20,190 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.59ms. Allocated memory is still 174.1MB. Free memory was 72.0MB in the beginning and 65.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 21:21:20,191 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2272.51ms. Allocated memory was 109.1MB in the beginning and 174.1MB in the end (delta: 65.0MB). Free memory was 59.4MB in the beginning and 72.0MB in the end (delta: -12.7MB). Peak memory consumption was 72.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.59ms. Allocated memory is still 174.1MB. Free memory was 72.0MB in the beginning and 65.7MB 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