./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_cursor_compare_lexical_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fa640d76b01d20471995032e33acbe8cd362fa74ac26bb02247b6be5b51a4b6c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:24,203 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:24,286 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:44:24,292 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:24,293 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:24,318 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:24,318 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:24,318 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:24,319 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:24,319 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:24,320 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:24,320 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:24,322 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:24,323 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:24,325 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:24,325 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:24,326 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:24,326 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:44:24,326 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:24,327 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:24,330 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:24,330 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:24,330 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:24,331 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:24,331 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:24,331 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:24,332 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:24,332 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:24,332 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:24,332 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:24,333 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:24,333 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:24,333 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:24,333 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:44:24,333 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:44:24,334 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:24,334 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:24,335 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:24,335 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:24,336 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa640d76b01d20471995032e33acbe8cd362fa74ac26bb02247b6be5b51a4b6c [2024-10-11 14:44:24,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:24,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:24,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:24,605 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:24,605 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:24,607 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness.i [2024-10-11 14:44:26,074 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:26,540 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:26,542 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness.i [2024-10-11 14:44:26,583 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/d12301884/8e632e0f78814498a5f6acc185d70073/FLAG63f926f8b [2024-10-11 14:44:26,598 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/d12301884/8e632e0f78814498a5f6acc185d70073 [2024-10-11 14:44:26,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:26,602 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:26,606 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:26,607 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:26,612 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:26,612 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:26" (1/1) ... [2024-10-11 14:44:26,613 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f57e5ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:26, skipping insertion in model container [2024-10-11 14:44:26,613 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:26" (1/1) ... [2024-10-11 14:44:26,726 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:27,021 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_cursor_compare_lexical_harness.i[4505,4518] [2024-10-11 14:44:27,033 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_cursor_compare_lexical_harness.i[4565,4578] [2024-10-11 14:44:27,721 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,722 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,723 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,723 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,724 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,743 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,743 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,745 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,750 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,274 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,275 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:28,411 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:28,423 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_cursor_compare_lexical_harness.i[4505,4518] [2024-10-11 14:44:28,423 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_cursor_compare_lexical_harness.i[4565,4578] [2024-10-11 14:44:28,468 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,469 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,469 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,470 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,470 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,480 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,481 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,485 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,485 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-11 14:44:28,619 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,619 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,687 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-11 14:44:28,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:28,934 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:28,935 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:28 WrapperNode [2024-10-11 14:44:28,935 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:28,936 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:28,936 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:28,936 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:28,942 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:28" (1/1) ... [2024-10-11 14:44:29,042 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 [2024-10-11 14:44:29,043 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] [2024-10-11 14:44:29,044 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 [2024-10-11 14:44:29,044 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] [2024-10-11 14:44:29,050 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:28" (1/1) ... [2024-10-11 14:44:29,050 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:29,050 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:29,056 INFO L158 Benchmark]: Toolchain (without parser) took 2449.59ms. Allocated memory is still 182.5MB. Free memory was 106.2MB in the beginning and 108.0MB in the end (delta: -1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:29,057 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 104.9MB. Free memory is still 66.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:29,057 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2328.90ms. Allocated memory is still 182.5MB. Free memory was 106.0MB in the beginning and 113.4MB in the end (delta: -7.3MB). Peak memory consumption was 93.6MB. Max. memory is 16.1GB. [2024-10-11 14:44:29,058 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.38ms. Allocated memory is still 182.5MB. Free memory was 113.4MB in the beginning and 108.0MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:44:29,063 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 104.9MB. Free memory is still 66.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2328.90ms. Allocated memory is still 182.5MB. Free memory was 106.0MB in the beginning and 113.4MB in the end (delta: -7.3MB). Peak memory consumption was 93.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.38ms. Allocated memory is still 182.5MB. Free memory was 113.4MB in the beginning and 108.0MB 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~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-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_byte_cursor_compare_lexical_harness.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fa640d76b01d20471995032e33acbe8cd362fa74ac26bb02247b6be5b51a4b6c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:31,120 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:31,200 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:44:31,205 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:31,206 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:31,240 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:31,242 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:31,242 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:31,243 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:31,244 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:31,244 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:31,244 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:31,245 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:31,247 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:31,248 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:31,248 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:31,248 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:31,249 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:31,249 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:31,249 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:31,249 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:31,253 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:44:31,253 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:44:31,254 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:31,254 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:44:31,254 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:31,254 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:31,255 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:31,255 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:31,255 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:31,255 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:31,255 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:31,256 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:31,256 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:31,258 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:31,258 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:44:31,259 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:44:31,259 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:31,260 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:31,260 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:31,260 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:31,261 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:44:31,261 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa640d76b01d20471995032e33acbe8cd362fa74ac26bb02247b6be5b51a4b6c [2024-10-11 14:44:31,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:31,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:31,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:31,642 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:31,645 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:31,646 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness.i [2024-10-11 14:44:33,126 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:33,639 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:33,642 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness.i [2024-10-11 14:44:33,684 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/fdfbcdf09/34093c135a874274be8260480a956f44/FLAG30a28d807 [2024-10-11 14:44:33,700 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/fdfbcdf09/34093c135a874274be8260480a956f44 [2024-10-11 14:44:33,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:33,704 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:33,706 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:33,707 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:33,711 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:33,712 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:33" (1/1) ... [2024-10-11 14:44:33,713 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@123304c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:33, skipping insertion in model container [2024-10-11 14:44:33,713 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:33" (1/1) ... [2024-10-11 14:44:33,796 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:34,099 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_cursor_compare_lexical_harness.i[4505,4518] [2024-10-11 14:44:34,106 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_cursor_compare_lexical_harness.i[4565,4578] [2024-10-11 14:44:34,815 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,815 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,816 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,817 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,818 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,831 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,836 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,840 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,841 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,480 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,480 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:35,622 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:44:35,690 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:35,694 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_cursor_compare_lexical_harness.i[4505,4518] [2024-10-11 14:44:35,696 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_cursor_compare_lexical_harness.i[4565,4578] [2024-10-11 14:44:35,736 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,737 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,737 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,738 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,739 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,745 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,745 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,746 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,747 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,882 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,883 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,912 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:35,936 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:35,953 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_cursor_compare_lexical_harness.i[4505,4518] [2024-10-11 14:44:35,954 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_cursor_compare_lexical_harness.i[4565,4578] [2024-10-11 14:44:36,012 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,014 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,014 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,015 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,015 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,021 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,022 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,022 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,023 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,158 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-11 14:44:36,160 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,164 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,191 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-11 14:44:36,238 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:36,574 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:36,575 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:36 WrapperNode [2024-10-11 14:44:36,575 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:36,576 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:36,577 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:36,577 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:36,585 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:36" (1/1) ... [2024-10-11 14:44:36,680 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 [2024-10-11 14:44:36,681 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] [2024-10-11 14:44:36,682 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 [2024-10-11 14:44:36,682 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] [2024-10-11 14:44:36,687 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:36" (1/1) ... [2024-10-11 14:44:36,690 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:36,690 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:36,694 INFO L158 Benchmark]: Toolchain (without parser) took 2989.08ms. Allocated memory was 77.6MB in the beginning and 157.3MB in the end (delta: 79.7MB). Free memory was 51.6MB in the beginning and 92.0MB in the end (delta: -40.4MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2024-10-11 14:44:36,698 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 50.3MB. Free memory is still 27.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:36,699 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2869.78ms. Allocated memory was 77.6MB in the beginning and 157.3MB in the end (delta: 79.7MB). Free memory was 51.3MB in the beginning and 98.3MB in the end (delta: -47.0MB). Peak memory consumption was 77.1MB. Max. memory is 16.1GB. [2024-10-11 14:44:36,699 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.13ms. Allocated memory is still 157.3MB. Free memory was 98.3MB in the beginning and 92.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:44:36,701 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 50.3MB. Free memory is still 27.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2869.78ms. Allocated memory was 77.6MB in the beginning and 157.3MB in the end (delta: 79.7MB). Free memory was 51.3MB in the beginning and 98.3MB in the end (delta: -47.0MB). Peak memory consumption was 77.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.13ms. Allocated memory is still 157.3MB. Free memory was 98.3MB in the beginning and 92.0MB 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: 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