./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_clean_up_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_clean_up_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 cd9a2129027d8e6e433405050df678799cbcbb62ed513869cd94ee61dabdad6d --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:23:18,582 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:23:18,649 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:23:18,654 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:23:18,656 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:23:18,696 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:23:18,697 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:23:18,697 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:23:18,698 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:23:18,701 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:23:18,702 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:23:18,702 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:23:18,703 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:23:18,703 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:23:18,703 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:23:18,703 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:23:18,704 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:23:18,704 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:23:18,704 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:23:18,705 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:23:18,705 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:23:18,705 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:23:18,706 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:23:18,706 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:23:18,706 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:23:18,706 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:23:18,707 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:23:18,707 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:23:18,707 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:23:18,707 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:23:18,708 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:23:18,708 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:23:18,708 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:23:18,708 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:23:18,709 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:23:18,709 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:23:18,709 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:23:18,709 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:23:18,710 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:23:18,710 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd9a2129027d8e6e433405050df678799cbcbb62ed513869cd94ee61dabdad6d [2024-10-13 07:23:18,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:23:18,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:23:18,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:23:18,984 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:23:18,985 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:23:18,986 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i [2024-10-13 07:23:20,398 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:23:20,845 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:23:20,846 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i [2024-10-13 07:23:20,883 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13ff744c6/63eba0788d9841d8af6e7cd6965bd9dd/FLAGe51b86757 [2024-10-13 07:23:20,978 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13ff744c6/63eba0788d9841d8af6e7cd6965bd9dd [2024-10-13 07:23:20,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:23:20,982 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:23:20,983 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:20,983 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:23:20,988 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:23:20,989 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:20" (1/1) ... [2024-10-13 07:23:20,990 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14b04b7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:20, skipping insertion in model container [2024-10-13 07:23:20,990 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:20" (1/1) ... [2024-10-13 07:23:21,091 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:21,428 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_clean_up_harness.i[4495,4508] [2024-10-13 07:23:21,437 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_clean_up_harness.i[4555,4568] [2024-10-13 07:23:22,406 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:22,407 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:22,408 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:22,408 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:22,410 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:22,424 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:22,425 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:22,427 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:22,428 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:23,214 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:23,215 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:23,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:23,347 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:23:23,363 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_clean_up_harness.i[4495,4508] [2024-10-13 07:23:23,364 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_clean_up_harness.i[4555,4568] [2024-10-13 07:23:23,415 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:23,418 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:23,418 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:23,419 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:23,422 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:23,427 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:23,428 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:23,429 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:23,429 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:23,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8073] [2024-10-13 07:23:23,555 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:23,556 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:23,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8559-8570] [2024-10-13 07:23:23,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:23,899 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:23:23,900 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:23 WrapperNode [2024-10-13 07:23:23,900 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:23,901 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:23,901 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:23:23,901 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:23:23,909 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:23" (1/1) ... [2024-10-13 07:23:24,011 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7995]: Variable #t~ret985 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:23:24,012 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7995]: Undeclared identifier #t~ret985 in IdentifierExpression[#t~ret985,] [2024-10-13 07:23:24,014 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8050]: Variable #t~ret1011 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:23:24,014 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8050]: Undeclared identifier #t~ret1011 in IdentifierExpression[#t~ret1011,] [2024-10-13 07:23:24,018 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:23" (1/1) ... [2024-10-13 07:23:24,018 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:24,018 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:23:24,020 INFO L158 Benchmark]: Toolchain (without parser) took 3037.94ms. Allocated memory was 184.5MB in the beginning and 245.4MB in the end (delta: 60.8MB). Free memory was 116.9MB in the beginning and 174.4MB in the end (delta: -57.5MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2024-10-13 07:23:24,021 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 184.5MB. Free memory is still 151.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:23:24,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2917.57ms. Allocated memory was 184.5MB in the beginning and 245.4MB in the end (delta: 60.8MB). Free memory was 116.6MB in the beginning and 178.6MB in the end (delta: -62.0MB). Peak memory consumption was 99.5MB. Max. memory is 16.1GB. [2024-10-13 07:23:24,024 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.43ms. Allocated memory is still 245.4MB. Free memory was 178.6MB in the beginning and 174.4MB in the end (delta: 4.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-13 07:23:24,026 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 184.5MB. Free memory is still 151.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2917.57ms. Allocated memory was 184.5MB in the beginning and 245.4MB in the end (delta: 60.8MB). Free memory was 116.6MB in the beginning and 178.6MB in the end (delta: -62.0MB). Peak memory consumption was 99.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.43ms. Allocated memory is still 245.4MB. Free memory was 178.6MB in the beginning and 174.4MB in the end (delta: 4.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 7995]: Type Error Variable #t~ret985 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 7995]: Type Error Undeclared identifier #t~ret985 in IdentifierExpression[#t~ret985,] - TypeErrorResult [Line: 8050]: Type Error Variable #t~ret1011 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8050]: Type Error Undeclared identifier #t~ret1011 in IdentifierExpression[#t~ret1011,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8073]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8073] - GenericResultAtLocation [Line: 8559]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8559-8570] 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_clean_up_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 cd9a2129027d8e6e433405050df678799cbcbb62ed513869cd94ee61dabdad6d --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:23:26,137 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:23:26,225 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:23:26,232 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:23:26,233 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:23:26,271 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:23:26,273 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:23:26,274 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:23:26,275 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:23:26,275 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:23:26,275 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:23:26,276 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:23:26,277 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:23:26,279 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:23:26,279 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:23:26,279 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:23:26,280 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:23:26,280 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:23:26,280 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:23:26,280 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:23:26,281 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:23:26,281 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:23:26,282 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:23:26,282 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:23:26,283 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:23:26,283 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:23:26,283 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:23:26,283 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:23:26,284 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:23:26,284 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:23:26,284 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:23:26,285 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:23:26,285 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:23:26,285 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:23:26,285 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:23:26,286 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:23:26,287 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:23:26,287 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:23:26,287 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:23:26,288 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:23:26,288 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:23:26,294 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:23:26,294 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd9a2129027d8e6e433405050df678799cbcbb62ed513869cd94ee61dabdad6d [2024-10-13 07:23:26,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:23:26,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:23:26,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:23:26,667 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:23:26,668 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:23:26,669 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i [2024-10-13 07:23:28,257 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:23:28,745 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:23:28,746 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i [2024-10-13 07:23:28,791 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58cc19cf2/eb430d0b2a8948c9bbc6233827e4537c/FLAGf4811a487 [2024-10-13 07:23:28,849 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58cc19cf2/eb430d0b2a8948c9bbc6233827e4537c [2024-10-13 07:23:28,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:23:28,853 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:23:28,855 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:28,856 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:23:28,861 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:23:28,862 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:28" (1/1) ... [2024-10-13 07:23:28,863 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56ef3268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:28, skipping insertion in model container [2024-10-13 07:23:28,865 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:28" (1/1) ... [2024-10-13 07:23:28,964 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:29,290 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_clean_up_harness.i[4495,4508] [2024-10-13 07:23:29,300 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_clean_up_harness.i[4555,4568] [2024-10-13 07:23:30,118 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:30,119 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:30,119 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:30,124 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:30,125 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:30,138 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:30,139 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:30,140 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:30,141 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:30,626 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:30,627 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:30,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:30,782 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:23:30,831 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:30,837 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_clean_up_harness.i[4495,4508] [2024-10-13 07:23:30,837 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_clean_up_harness.i[4555,4568] [2024-10-13 07:23:30,908 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:30,909 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:30,910 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:30,911 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:30,911 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:30,917 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:30,917 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:30,918 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:30,918 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:31,032 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:31,033 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:31,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:31,090 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:23:31,104 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_clean_up_harness.i[4495,4508] [2024-10-13 07:23:31,105 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_clean_up_harness.i[4555,4568] [2024-10-13 07:23:31,150 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:31,150 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:31,151 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:31,151 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:31,152 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:31,157 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:31,158 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:31,158 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:31,159 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:31,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8073] [2024-10-13 07:23:31,312 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:31,312 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:31,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8559-8570] [2024-10-13 07:23:31,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:31,579 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:23:31,579 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:31 WrapperNode [2024-10-13 07:23:31,580 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:31,581 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:31,581 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:23:31,581 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:23:31,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:31" (1/1) ... [2024-10-13 07:23:31,669 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7995]: Variable #t~ret972 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:23:31,670 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7995]: Undeclared identifier #t~ret972 in IdentifierExpression[#t~ret972,] [2024-10-13 07:23:31,671 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8050]: Variable #t~ret998 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:23:31,671 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8050]: Undeclared identifier #t~ret998 in IdentifierExpression[#t~ret998,] [2024-10-13 07:23:31,675 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:31" (1/1) ... [2024-10-13 07:23:31,676 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:31,676 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:23:31,678 INFO L158 Benchmark]: Toolchain (without parser) took 2823.81ms. Allocated memory was 71.3MB in the beginning and 188.7MB in the end (delta: 117.4MB). Free memory was 45.4MB in the beginning and 118.4MB in the end (delta: -73.0MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. [2024-10-13 07:23:31,678 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 52.4MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:23:31,682 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2724.83ms. Allocated memory was 71.3MB in the beginning and 188.7MB in the end (delta: 117.4MB). Free memory was 45.4MB in the beginning and 123.7MB in the end (delta: -78.3MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. [2024-10-13 07:23:31,683 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.45ms. Allocated memory is still 188.7MB. Free memory was 123.7MB in the beginning and 118.4MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:23:31,687 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 52.4MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2724.83ms. Allocated memory was 71.3MB in the beginning and 188.7MB in the end (delta: 117.4MB). Free memory was 45.4MB in the beginning and 123.7MB in the end (delta: -78.3MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.45ms. Allocated memory is still 188.7MB. Free memory was 123.7MB in the beginning and 118.4MB 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: 7995]: Type Error Variable #t~ret972 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 7995]: Type Error Undeclared identifier #t~ret972 in IdentifierExpression[#t~ret972,] - TypeErrorResult [Line: 8050]: Type Error Variable #t~ret998 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8050]: Type Error Undeclared identifier #t~ret998 in IdentifierExpression[#t~ret998,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8073]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8073] - GenericResultAtLocation [Line: 8559]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8559-8570] 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