./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_ignore_case_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_ignore_case_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 378441a9bcec2a4eb6d1dae870bed526bd742843c0fa114d0ed9d4e2e4a551a9 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:23:41,321 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:23:41,394 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:23:41,398 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:23:41,399 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:23:41,425 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:23:41,426 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:23:41,426 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:23:41,427 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:23:41,428 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:23:41,429 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:23:41,429 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:23:41,430 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:23:41,430 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:23:41,431 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:23:41,432 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:23:41,432 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:23:41,432 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:23:41,433 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:23:41,433 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:23:41,433 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:23:41,437 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:23:41,437 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:23:41,437 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:23:41,438 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:23:41,438 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:23:41,438 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:23:41,438 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:23:41,439 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:23:41,439 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:23:41,439 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:23:41,439 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:23:41,440 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:23:41,440 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:23:41,441 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:23:41,441 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:23:41,441 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:23:41,442 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:23:41,442 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:23:41,443 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 378441a9bcec2a4eb6d1dae870bed526bd742843c0fa114d0ed9d4e2e4a551a9 [2024-10-13 07:23:41,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:23:41,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:23:41,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:23:41,728 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:23:41,728 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:23:41,730 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2024-10-13 07:23:43,188 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:23:43,664 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:23:43,664 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2024-10-13 07:23:43,707 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e421a86c/4fbda9a580d6404cad4d7ab480eaffd8/FLAG4fb116364 [2024-10-13 07:23:43,721 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e421a86c/4fbda9a580d6404cad4d7ab480eaffd8 [2024-10-13 07:23:43,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:23:43,750 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:23:43,752 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:43,752 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:23:43,767 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:23:43,768 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:43" (1/1) ... [2024-10-13 07:23:43,772 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75ac40e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:43, skipping insertion in model container [2024-10-13 07:23:43,772 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:43" (1/1) ... [2024-10-13 07:23:43,871 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:44,141 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_ignore_case_harness.i[4501,4514] [2024-10-13 07:23:44,149 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_ignore_case_harness.i[4561,4574] [2024-10-13 07:23:44,767 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:44,767 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:44,771 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:44,772 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:44,773 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:44,789 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:44,791 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:44,794 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:44,795 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:45,348 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:45,351 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:45,421 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:45,472 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:23:45,493 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_ignore_case_harness.i[4501,4514] [2024-10-13 07:23:45,494 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_ignore_case_harness.i[4561,4574] [2024-10-13 07:23:45,535 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:45,536 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:45,536 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:45,537 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:45,537 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:45,542 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:45,543 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:45,543 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:45,544 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:45,731 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-13 07:23:45,733 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:45,733 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:45,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-13 07:23:45,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:45,980 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:23:45,980 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:45 WrapperNode [2024-10-13 07:23:45,981 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:45,982 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:45,982 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:23:45,982 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:23:45,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:45" (1/1) ... [2024-10-13 07:23:46,076 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 07:23:46,076 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] [2024-10-13 07:23:46,077 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 07:23:46,077 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] [2024-10-13 07:23:46,084 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:45" (1/1) ... [2024-10-13 07:23:46,085 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:46,088 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:23:46,090 INFO L158 Benchmark]: Toolchain (without parser) took 2338.97ms. Allocated memory is still 174.1MB. Free memory was 144.9MB in the beginning and 95.6MB in the end (delta: 49.4MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. [2024-10-13 07:23:46,091 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 109.1MB. Free memory is still 70.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:23:46,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2229.42ms. Allocated memory is still 174.1MB. Free memory was 144.9MB in the beginning and 100.9MB in the end (delta: 44.0MB). Peak memory consumption was 127.1MB. Max. memory is 16.1GB. [2024-10-13 07:23:46,092 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.42ms. Allocated memory is still 174.1MB. Free memory was 100.9MB in the beginning and 95.6MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:23:46,097 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 109.1MB. Free memory is still 70.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2229.42ms. Allocated memory is still 174.1MB. Free memory was 144.9MB in the beginning and 100.9MB in the end (delta: 44.0MB). Peak memory consumption was 127.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.42ms. Allocated memory is still 174.1MB. Free memory was 100.9MB in the beginning and 95.6MB in the end (delta: 5.3MB). 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~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_ignore_case_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 378441a9bcec2a4eb6d1dae870bed526bd742843c0fa114d0ed9d4e2e4a551a9 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:23:48,122 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:23:48,212 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:23:48,216 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:23:48,217 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:23:48,243 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:23:48,244 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:23:48,244 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:23:48,245 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:23:48,245 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:23:48,245 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:23:48,245 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:23:48,246 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:23:48,248 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:23:48,248 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:23:48,248 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:23:48,249 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:23:48,249 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:23:48,249 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:23:48,252 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:23:48,252 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:23:48,255 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:23:48,255 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:23:48,255 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:23:48,255 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:23:48,256 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:23:48,256 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:23:48,256 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:23:48,256 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:23:48,256 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:23:48,257 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:23:48,257 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:23:48,257 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:23:48,257 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:23:48,257 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:23:48,258 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:23:48,258 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:23:48,259 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:23:48,260 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:23:48,260 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:23:48,261 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:23:48,261 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:23:48,261 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 378441a9bcec2a4eb6d1dae870bed526bd742843c0fa114d0ed9d4e2e4a551a9 [2024-10-13 07:23:48,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:23:48,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:23:48,619 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:23:48,620 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:23:48,620 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:23:48,622 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2024-10-13 07:23:50,142 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:23:50,635 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:23:50,636 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2024-10-13 07:23:50,676 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89f79f68a/9a99eebf78ad4166b85f2d447b0ad525/FLAGfab3cfdd3 [2024-10-13 07:23:50,696 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89f79f68a/9a99eebf78ad4166b85f2d447b0ad525 [2024-10-13 07:23:50,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:23:50,700 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:23:50,703 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:50,703 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:23:50,709 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:23:50,710 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:50" (1/1) ... [2024-10-13 07:23:50,711 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2820a4c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:50, skipping insertion in model container [2024-10-13 07:23:50,711 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:50" (1/1) ... [2024-10-13 07:23:50,805 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:51,114 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_ignore_case_harness.i[4501,4514] [2024-10-13 07:23:51,124 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_ignore_case_harness.i[4561,4574] [2024-10-13 07:23:51,937 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:51,938 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:51,938 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:51,939 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:51,940 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:51,952 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:51,953 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:51,955 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:51,955 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,643 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,643 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:52,817 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:23:52,867 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:52,872 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_ignore_case_harness.i[4501,4514] [2024-10-13 07:23:52,873 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_ignore_case_harness.i[4561,4574] [2024-10-13 07:23:52,905 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,905 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,906 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,906 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,906 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,911 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,911 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,912 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:52,912 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,018 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,019 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,055 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:53,076 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:23:53,096 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_ignore_case_harness.i[4501,4514] [2024-10-13 07:23:53,097 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_ignore_case_harness.i[4561,4574] [2024-10-13 07:23:53,132 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,133 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,133 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,134 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,134 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,144 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,147 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,149 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,149 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-13 07:23:53,301 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,302 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-13 07:23:53,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:53,671 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:23:53,672 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:53 WrapperNode [2024-10-13 07:23:53,672 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:53,673 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:53,673 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:23:53,673 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:23:53,681 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:53" (1/1) ... [2024-10-13 07:23:53,782 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 07:23:53,782 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] [2024-10-13 07:23:53,783 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 07:23:53,783 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] [2024-10-13 07:23:53,788 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:53" (1/1) ... [2024-10-13 07:23:53,788 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:53,789 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:23:53,793 INFO L158 Benchmark]: Toolchain (without parser) took 3089.85ms. Allocated memory was 67.1MB in the beginning and 140.5MB in the end (delta: 73.4MB). Free memory was 29.6MB in the beginning and 79.6MB in the end (delta: -50.0MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2024-10-13 07:23:53,795 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 48.2MB. Free memory was 28.8MB in the beginning and 28.8MB in the end (delta: 60.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:23:53,796 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2969.94ms. Allocated memory was 67.1MB in the beginning and 140.5MB in the end (delta: 73.4MB). Free memory was 29.4MB in the beginning and 85.9MB in the end (delta: -56.5MB). Peak memory consumption was 57.9MB. Max. memory is 16.1GB. [2024-10-13 07:23:53,796 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.39ms. Allocated memory is still 140.5MB. Free memory was 85.9MB in the beginning and 79.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:23:53,798 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 48.2MB. Free memory was 28.8MB in the beginning and 28.8MB in the end (delta: 60.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2969.94ms. Allocated memory was 67.1MB in the beginning and 140.5MB in the end (delta: 73.4MB). Free memory was 29.4MB in the beginning and 85.9MB in the end (delta: -56.5MB). Peak memory consumption was 57.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.39ms. Allocated memory is still 140.5MB. Free memory was 85.9MB in the beginning and 79.6MB 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