./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 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_acquire_up_to_harness_negated.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 30b65818a1a5f98b95f4d6debf739e0d8660272b87140bdcdb24cc42ca73261b --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:29:54,458 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:29:54,539 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:29:54,543 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:29:54,544 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:29:54,566 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:29:54,566 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:29:54,567 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:29:54,567 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:29:54,568 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:29:54,568 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:29:54,568 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:29:54,569 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:29:54,569 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:29:54,570 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:29:54,570 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:29:54,571 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:29:54,571 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:29:54,571 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:29:54,572 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:29:54,572 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:29:54,576 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:29:54,576 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:29:54,576 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:29:54,576 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:29:54,577 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:29:54,577 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:29:54,577 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:29:54,577 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:29:54,578 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:29:54,578 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:29:54,578 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:29:54,579 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:29:54,584 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:29:54,584 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:29:54,585 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:29:54,585 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:29:54,585 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:29:54,586 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:29:54,586 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30b65818a1a5f98b95f4d6debf739e0d8660272b87140bdcdb24cc42ca73261b [2024-10-13 07:29:54,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:29:54,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:29:54,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:29:54,851 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:29:54,851 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:29:54,852 INFO L431 ainManager$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 [2024-10-13 07:29:56,313 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:29:56,809 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:29:56,810 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness_negated.i [2024-10-13 07:29:56,858 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec14e1231/260d6b4ecd4f4de89d6c465f626d0b64/FLAG0c147ade7 [2024-10-13 07:29:56,894 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec14e1231/260d6b4ecd4f4de89d6c465f626d0b64 [2024-10-13 07:29:56,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:29:56,898 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:29:56,899 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:29:56,899 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:29:56,905 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:29:56,905 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:29:56" (1/1) ... [2024-10-13 07:29:56,906 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@651c13b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:29:56, skipping insertion in model container [2024-10-13 07:29:56,906 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:29:56" (1/1) ... [2024-10-13 07:29:57,015 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:29:57,373 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] [2024-10-13 07:29:57,386 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] [2024-10-13 07:29:58,732 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:58,733 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:58,733 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:58,734 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:58,736 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:58,752 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:58,755 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:58,757 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:58,760 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:59,427 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:59,430 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:59,557 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:29:59,615 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:29:59,630 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] [2024-10-13 07:29:59,635 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] [2024-10-13 07:29:59,676 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:59,677 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:59,677 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:59,677 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:59,678 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:59,684 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:59,685 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:59,686 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:59,686 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:59,820 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-13 07:29:59,823 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:59,823 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:59,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8957-8968] [2024-10-13 07:29:59,884 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:00,064 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:30:00,065 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:00 WrapperNode [2024-10-13 07:30:00,065 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:00,066 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:00,066 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:30:00,066 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:30:00,072 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:00" (1/1) ... [2024-10-13 07:30:00,277 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 [2024-10-13 07:30:00,282 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-13 07:30:00,286 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 [2024-10-13 07:30:00,286 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-13 07:30:00,299 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:00" (1/1) ... [2024-10-13 07:30:00,300 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:00,301 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:30:00,303 INFO L158 Benchmark]: Toolchain (without parser) took 3403.82ms. Allocated memory was 184.5MB in the beginning and 257.9MB in the end (delta: 73.4MB). Free memory was 120.4MB in the beginning and 192.9MB in the end (delta: -72.5MB). Peak memory consumption was 111.9MB. Max. memory is 16.1GB. [2024-10-13 07:30:00,304 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 184.5MB. Free memory is still 149.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:30:00,305 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3166.08ms. Allocated memory was 184.5MB in the beginning and 257.9MB in the end (delta: 73.4MB). Free memory was 120.0MB in the beginning and 101.3MB in the end (delta: 18.7MB). Peak memory consumption was 107.1MB. Max. memory is 16.1GB. [2024-10-13 07:30:00,306 INFO L158 Benchmark]: Boogie Procedure Inliner took 234.65ms. Allocated memory is still 257.9MB. Free memory was 101.3MB in the beginning and 192.9MB in the end (delta: -91.7MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2024-10-13 07:30:00,309 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 184.5MB. Free memory is still 149.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3166.08ms. Allocated memory was 184.5MB in the beginning and 257.9MB in the end (delta: 73.4MB). Free memory was 120.0MB in the beginning and 101.3MB in the end (delta: 18.7MB). Peak memory consumption was 107.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 234.65ms. Allocated memory is still 257.9MB. Free memory was 101.3MB in the beginning and 192.9MB in the end (delta: -91.7MB). Peak memory consumption was 17.4MB. 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/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_acquire_up_to_harness_negated.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 30b65818a1a5f98b95f4d6debf739e0d8660272b87140bdcdb24cc42ca73261b --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:30:02,339 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:30:02,429 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:30:02,434 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:30:02,435 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:30:02,469 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:30:02,471 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:30:02,472 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:30:02,472 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:30:02,474 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:30:02,475 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:30:02,475 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:30:02,476 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:30:02,479 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:30:02,479 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:30:02,480 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:30:02,480 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:30:02,480 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:30:02,481 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:30:02,481 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:30:02,481 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:30:02,482 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:30:02,482 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:30:02,482 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:30:02,482 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:30:02,483 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:30:02,483 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:30:02,483 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:30:02,483 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:30:02,484 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:30:02,484 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:30:02,484 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:30:02,484 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:30:02,485 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:30:02,485 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:30:02,487 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:30:02,488 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:30:02,488 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:30:02,488 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:30:02,488 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:30:02,489 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:30:02,489 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:30:02,489 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30b65818a1a5f98b95f4d6debf739e0d8660272b87140bdcdb24cc42ca73261b [2024-10-13 07:30:02,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:30:02,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:30:02,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:30:02,866 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:30:02,867 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:30:02,868 INFO L431 ainManager$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 [2024-10-13 07:30:04,423 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:30:04,939 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:30:04,940 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness_negated.i [2024-10-13 07:30:04,981 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aef9c939a/b46294f305c64288805644f827a69c3d/FLAGe45922dc4 [2024-10-13 07:30:05,004 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aef9c939a/b46294f305c64288805644f827a69c3d [2024-10-13 07:30:05,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:30:05,007 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:30:05,008 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:05,009 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:30:05,014 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:30:05,015 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:05" (1/1) ... [2024-10-13 07:30:05,016 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e3c90f0 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 07:30:05,016 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:05" (1/1) ... [2024-10-13 07:30:05,111 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:30:05,410 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] [2024-10-13 07:30:05,419 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] [2024-10-13 07:30:06,247 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,248 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,248 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,249 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,250 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,271 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,275 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,276 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,277 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,845 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,850 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:06,925 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:06,976 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:30:07,020 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:30:07,026 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] [2024-10-13 07:30:07,027 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] [2024-10-13 07:30:07,085 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,086 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,086 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,086 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,087 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,091 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,093 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,094 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,094 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,228 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,229 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:07,324 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:30:07,343 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] [2024-10-13 07:30:07,344 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] [2024-10-13 07:30:07,388 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,388 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,389 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,389 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,389 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,394 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,394 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,395 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,395 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,534 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-13 07:30:07,536 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,536 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,566 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8957-8968] [2024-10-13 07:30:07,599 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:07,898 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:30:07,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:07 WrapperNode [2024-10-13 07:30:07,899 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:07,900 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:07,900 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:30:07,901 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:30:07,908 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 07:30:08,016 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 [2024-10-13 07:30:08,017 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-13 07:30:08,018 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 [2024-10-13 07:30:08,018 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-13 07:30:08,043 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 07:30:08,044 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:08,044 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:30:08,046 INFO L158 Benchmark]: Toolchain (without parser) took 3037.56ms. Allocated memory was 65.0MB in the beginning and 138.4MB in the end (delta: 73.4MB). Free memory was 36.5MB in the beginning and 77.1MB in the end (delta: -40.6MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. [2024-10-13 07:30:08,046 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 50.3MB. Free memory is still 33.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:30:08,047 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2890.71ms. Allocated memory was 65.0MB in the beginning and 138.4MB in the end (delta: 73.4MB). Free memory was 36.3MB in the beginning and 49.4MB in the end (delta: -13.2MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. [2024-10-13 07:30:08,047 INFO L158 Benchmark]: Boogie Procedure Inliner took 144.03ms. Allocated memory is still 138.4MB. Free memory was 49.4MB in the beginning and 77.1MB in the end (delta: -27.6MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2024-10-13 07:30:08,049 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 50.3MB. Free memory is still 33.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2890.71ms. Allocated memory was 65.0MB in the beginning and 138.4MB in the end (delta: 73.4MB). Free memory was 36.3MB in the beginning and 49.4MB in the end (delta: -13.2MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 144.03ms. Allocated memory is still 138.4MB. Free memory was 49.4MB in the beginning and 77.1MB in the end (delta: -27.6MB). Peak memory consumption was 7.8MB. 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