./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_byte_buf_eq_c_str_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:23:25,399 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:23:25,495 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:23:25,500 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:23:25,500 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:23:25,521 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:23:25,522 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:23:25,522 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:23:25,523 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:23:25,523 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:23:25,523 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:23:25,524 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:23:25,524 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:23:25,525 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:23:25,525 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:23:25,526 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:23:25,526 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:23:25,526 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:23:25,527 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:23:25,527 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:23:25,527 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:23:25,528 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:23:25,528 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:23:25,528 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:23:25,529 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:23:25,529 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:23:25,529 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:23:25,530 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:23:25,530 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:23:25,530 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:23:25,530 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:23:25,531 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:23:25,531 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:23:25,531 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:23:25,532 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:23:25,532 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:23:25,532 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:23:25,533 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:23:25,533 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:23:25,533 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 [2024-10-13 07:23:25,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:23:25,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:23:25,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:23:25,839 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:23:25,840 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:23:25,842 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2024-10-13 07:23:27,270 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:23:27,740 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:23:27,741 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2024-10-13 07:23:27,787 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc71f4d1b/42fddc973f1d4f4db17e205a55b1f07e/FLAGeb33b351e [2024-10-13 07:23:27,854 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc71f4d1b/42fddc973f1d4f4db17e205a55b1f07e [2024-10-13 07:23:27,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:23:27,860 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:23:27,863 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:27,863 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:23:27,873 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:23:27,874 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:27" (1/1) ... [2024-10-13 07:23:27,875 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d3269e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:27, skipping insertion in model container [2024-10-13 07:23:27,875 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:27" (1/1) ... [2024-10-13 07:23:27,981 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:28,319 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_byte_buf_eq_c_str_harness.i[4495,4508] [2024-10-13 07:23:28,326 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_byte_buf_eq_c_str_harness.i[4555,4568] [2024-10-13 07:23:29,025 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,025 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,026 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,027 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,028 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,040 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,041 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,043 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,044 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,580 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,580 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:29,697 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:23:29,719 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_byte_buf_eq_c_str_harness.i[4495,4508] [2024-10-13 07:23:29,720 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_byte_buf_eq_c_str_harness.i[4555,4568] [2024-10-13 07:23:29,765 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,766 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,766 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,766 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,767 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,775 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,775 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,779 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,780 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,920 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-13 07:23:29,924 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,925 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:29,939 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-13 07:23:29,960 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:30,257 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:23:30,260 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:30 WrapperNode [2024-10-13 07:23:30,260 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:30,262 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:30,262 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:23:30,262 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:23:30,270 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:30" (1/1) ... [2024-10-13 07:23:30,403 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:23:30,403 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] [2024-10-13 07:23:30,404 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:23:30,404 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] [2024-10-13 07:23:30,407 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:30" (1/1) ... [2024-10-13 07:23:30,407 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:30,407 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:23:30,409 INFO L158 Benchmark]: Toolchain (without parser) took 2549.34ms. Allocated memory was 144.7MB in the beginning and 224.4MB in the end (delta: 79.7MB). Free memory was 81.3MB in the beginning and 143.7MB in the end (delta: -62.3MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2024-10-13 07:23:30,410 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 144.7MB. Free memory was 106.2MB in the beginning and 106.1MB in the end (delta: 116.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:23:30,410 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2398.34ms. Allocated memory was 144.7MB in the beginning and 224.4MB in the end (delta: 79.7MB). Free memory was 81.0MB in the beginning and 148.9MB in the end (delta: -67.9MB). Peak memory consumption was 125.4MB. Max. memory is 16.1GB. [2024-10-13 07:23:30,411 INFO L158 Benchmark]: Boogie Procedure Inliner took 145.85ms. Allocated memory is still 224.4MB. Free memory was 148.9MB in the beginning and 143.7MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:23:30,412 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 144.7MB. Free memory was 106.2MB in the beginning and 106.1MB in the end (delta: 116.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2398.34ms. Allocated memory was 144.7MB in the beginning and 224.4MB in the end (delta: 79.7MB). Free memory was 81.0MB in the beginning and 148.9MB in the end (delta: -67.9MB). Peak memory consumption was 125.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 145.85ms. Allocated memory is still 224.4MB. Free memory was 148.9MB in the beginning and 143.7MB 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: 8199]: Type Error Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8199]: Type Error Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] - TypeErrorResult [Line: 8254]: Type Error Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8254]: Type Error Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8277]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] - GenericResultAtLocation [Line: 8763]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] 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_byte_buf_eq_c_str_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:23:32,391 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:23:32,465 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:23:32,472 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:23:32,472 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:23:32,507 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:23:32,511 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:23:32,511 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:23:32,512 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:23:32,513 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:23:32,514 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:23:32,514 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:23:32,515 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:23:32,515 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:23:32,516 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:23:32,516 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:23:32,517 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:23:32,517 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:23:32,517 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:23:32,518 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:23:32,518 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:23:32,523 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:23:32,523 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:23:32,523 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:23:32,524 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:23:32,524 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:23:32,524 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:23:32,525 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:23:32,525 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:23:32,525 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:23:32,525 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:23:32,526 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:23:32,526 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:23:32,529 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:23:32,529 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:23:32,529 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:23:32,530 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:23:32,530 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:23:32,531 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:23:32,531 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:23:32,531 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:23:32,531 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:23:32,532 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 [2024-10-13 07:23:32,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:23:32,889 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:23:32,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:23:32,895 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:23:32,895 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:23:32,897 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2024-10-13 07:23:34,385 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:23:34,890 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:23:34,892 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2024-10-13 07:23:34,926 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58b167b6f/1be4bdc6826c43f18a5bc9d7cecb5ce5/FLAG9c49b1c1a [2024-10-13 07:23:34,942 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58b167b6f/1be4bdc6826c43f18a5bc9d7cecb5ce5 [2024-10-13 07:23:34,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:23:34,945 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:23:34,946 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:34,946 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:23:34,953 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:23:34,954 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:34" (1/1) ... [2024-10-13 07:23:34,954 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54919938 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:34, skipping insertion in model container [2024-10-13 07:23:34,955 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:34" (1/1) ... [2024-10-13 07:23:35,061 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:35,355 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_byte_buf_eq_c_str_harness.i[4495,4508] [2024-10-13 07:23:35,363 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_byte_buf_eq_c_str_harness.i[4555,4568] [2024-10-13 07:23:36,066 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:36,067 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:36,070 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:36,074 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:36,074 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:36,092 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:36,093 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:36,094 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:36,095 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:36,644 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:36,650 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:36,738 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:36,808 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:23:36,859 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:36,865 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_byte_buf_eq_c_str_harness.i[4495,4508] [2024-10-13 07:23:36,870 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_byte_buf_eq_c_str_harness.i[4555,4568] [2024-10-13 07:23:36,908 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:36,909 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:36,909 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:36,910 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:36,911 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:36,916 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:36,919 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:36,923 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:36,923 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,055 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,056 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,081 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:37,116 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:23:37,135 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_byte_buf_eq_c_str_harness.i[4495,4508] [2024-10-13 07:23:37,136 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_byte_buf_eq_c_str_harness.i[4555,4568] [2024-10-13 07:23:37,174 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,175 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,175 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,176 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,176 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,180 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,183 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,184 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,188 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-13 07:23:37,325 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,325 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:37,340 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-13 07:23:37,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:37,602 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:23:37,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:37 WrapperNode [2024-10-13 07:23:37,603 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:37,604 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:37,604 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:23:37,604 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:23:37,612 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:37" (1/1) ... [2024-10-13 07:23:37,705 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:23:37,705 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] [2024-10-13 07:23:37,707 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:23:37,707 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] [2024-10-13 07:23:37,714 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:37" (1/1) ... [2024-10-13 07:23:37,714 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:37,714 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:23:37,720 INFO L158 Benchmark]: Toolchain (without parser) took 2770.36ms. Allocated memory was 77.6MB in the beginning and 136.3MB in the end (delta: 58.7MB). Free memory was 51.7MB in the beginning and 55.2MB in the end (delta: -3.5MB). Peak memory consumption was 55.1MB. Max. memory is 16.1GB. [2024-10-13 07:23:37,724 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory was 33.2MB in the beginning and 33.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:23:37,725 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2657.10ms. Allocated memory was 77.6MB in the beginning and 136.3MB in the end (delta: 58.7MB). Free memory was 51.4MB in the beginning and 60.6MB in the end (delta: -9.2MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. [2024-10-13 07:23:37,725 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.58ms. Allocated memory is still 136.3MB. Free memory was 60.6MB in the beginning and 55.2MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:23:37,727 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 54.5MB. Free memory was 33.2MB in the beginning and 33.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2657.10ms. Allocated memory was 77.6MB in the beginning and 136.3MB in the end (delta: 58.7MB). Free memory was 51.4MB in the beginning and 60.6MB in the end (delta: -9.2MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.58ms. Allocated memory is still 136.3MB. Free memory was 60.6MB in the beginning and 55.2MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8199]: Type Error Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8199]: Type Error Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] - TypeErrorResult [Line: 8254]: Type Error Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8254]: Type Error Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8277]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] - GenericResultAtLocation [Line: 8763]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] 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