./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 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_buf_clean_up_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 cd9a2129027d8e6e433405050df678799cbcbb62ed513869cd94ee61dabdad6d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:03,603 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:03,689 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:43:03,698 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:03,699 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:03,717 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:03,718 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:03,718 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:03,719 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:03,719 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:03,719 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:03,720 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:03,720 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:03,721 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:03,721 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:03,721 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:03,722 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:03,722 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:43:03,722 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:03,723 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:03,724 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:03,728 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:03,728 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:03,728 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:03,729 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:03,729 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:03,729 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:03,730 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:03,730 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:03,730 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:03,730 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:03,730 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:03,731 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:03,731 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:43:03,731 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:43:03,731 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:03,732 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:03,732 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:03,732 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:03,732 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd9a2129027d8e6e433405050df678799cbcbb62ed513869cd94ee61dabdad6d [2024-10-11 14:43:03,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:03,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:04,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:04,004 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:04,004 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:04,006 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i [2024-10-11 14:43:05,407 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:05,853 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:05,854 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i [2024-10-11 14:43:05,919 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/7c256d6ee/3bb1aeef504246caab223c82bf6deb67/FLAGa63ae443f [2024-10-11 14:43:05,938 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/7c256d6ee/3bb1aeef504246caab223c82bf6deb67 [2024-10-11 14:43:05,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:05,943 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:05,944 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:05,944 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:05,949 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:05,950 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:05" (1/1) ... [2024-10-11 14:43:05,951 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@631c2d3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:05, skipping insertion in model container [2024-10-11 14:43:05,953 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:05" (1/1) ... [2024-10-11 14:43:06,050 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:06,325 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] [2024-10-11 14:43:06,332 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] [2024-10-11 14:43:07,027 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,028 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,030 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,031 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,032 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,050 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,050 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,052 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,052 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,514 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,515 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:07,659 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:07,672 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] [2024-10-11 14:43:07,673 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] [2024-10-11 14:43:07,707 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,708 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,708 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,709 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,709 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,714 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,717 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,719 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,719 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8073] [2024-10-11 14:43:07,879 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,882 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8559-8570] [2024-10-11 14:43:07,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:08,189 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:08,190 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:08 WrapperNode [2024-10-11 14:43:08,190 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:08,191 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:08,191 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:08,191 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:08,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:08" (1/1) ... [2024-10-11 14:43:08,284 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 [2024-10-11 14:43:08,285 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7995]: Undeclared identifier #t~ret985 in IdentifierExpression[#t~ret985,] [2024-10-11 14:43:08,285 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 [2024-10-11 14:43:08,285 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8050]: Undeclared identifier #t~ret1011 in IdentifierExpression[#t~ret1011,] [2024-10-11 14:43:08,288 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:08" (1/1) ... [2024-10-11 14:43:08,289 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:08,289 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:08,291 INFO L158 Benchmark]: Toolchain (without parser) took 2346.98ms. Allocated memory is still 167.8MB. Free memory was 136.9MB in the beginning and 82.0MB in the end (delta: 54.9MB). Peak memory consumption was 53.9MB. Max. memory is 16.1GB. [2024-10-11 14:43:08,291 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 127.9MB. Free memory is still 87.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:08,292 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2246.59ms. Allocated memory is still 167.8MB. Free memory was 136.7MB in the beginning and 87.3MB in the end (delta: 49.4MB). Peak memory consumption was 121.0MB. Max. memory is 16.1GB. [2024-10-11 14:43:08,295 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.63ms. Allocated memory is still 167.8MB. Free memory was 87.3MB in the beginning and 82.0MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:43:08,297 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 127.9MB. Free memory is still 87.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2246.59ms. Allocated memory is still 167.8MB. Free memory was 136.7MB in the beginning and 87.3MB in the end (delta: 49.4MB). Peak memory consumption was 121.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.63ms. Allocated memory is still 167.8MB. Free memory was 87.3MB in the beginning and 82.0MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. 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-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_buf_clean_up_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 cd9a2129027d8e6e433405050df678799cbcbb62ed513869cd94ee61dabdad6d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:10,274 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:10,351 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:43:10,357 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:10,358 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:10,387 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:10,387 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:10,388 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:10,390 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:10,391 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:10,391 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:10,392 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:10,392 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:10,393 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:10,395 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:10,395 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:10,395 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:10,396 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:10,396 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:10,396 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:10,397 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:10,400 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:43:10,400 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:43:10,400 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:10,401 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:43:10,401 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:10,401 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:10,401 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:10,402 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:10,402 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:10,402 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:10,402 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:10,403 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:10,403 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:10,405 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:10,405 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:43:10,406 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:43:10,406 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:10,406 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:10,407 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:10,407 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:10,407 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:43:10,408 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd9a2129027d8e6e433405050df678799cbcbb62ed513869cd94ee61dabdad6d [2024-10-11 14:43:10,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:10,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:10,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:10,758 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:10,758 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:10,760 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i [2024-10-11 14:43:12,371 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:12,392 ERROR L? ?]: Error during toolchain job processing: java.lang.NullPointerException at org.eclipse.cdt.internal.core.model.PathEntry.kindFromString(PathEntry.java:80) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.decodePathEntry(DefaultPathEntryStore.java:127) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.getRawPathEntries(DefaultPathEntryStore.java:97) at org.eclipse.cdt.internal.core.model.PathEntryStoreProxy.getRawPathEntries(PathEntryStoreProxy.java:102) at org.eclipse.cdt.internal.core.model.PathEntryManager.getRawPathEntries(PathEntryManager.java:666) at org.eclipse.cdt.core.model.CoreModel.getRawPathEntries(CoreModel.java:937) at org.eclipse.cdt.core.model.CoreModel.oldIsScannerInformationEmpty(CoreModel.java:1307) at org.eclipse.cdt.core.model.CoreModel.isScannerInformationEmpty(CoreModel.java:1252) at org.eclipse.cdt.internal.core.pdom.indexer.ProjectIndexerInputAdapter.isFileBuildConfigured(ProjectIndexerInputAdapter.java:267) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.isRequiredInIndex(AbstractIndexerTask.java:748) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.extractFiles(AbstractIndexerTask.java:667) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.runTask(AbstractIndexerTask.java:558) at org.eclipse.cdt.internal.core.pdom.indexer.PDOMIndexerTask.run(PDOMIndexerTask.java:164) at org.eclipse.cdt.internal.core.pdom.PDOMIndexerJob.run(PDOMIndexerJob.java:160) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-10-11 14:43:12,877 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:12,878 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i [2024-10-11 14:43:12,920 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/afaa867f2/cbdfb4bbede447b1804f7cf99df093af/FLAG58b0627e4 [2024-10-11 14:43:12,935 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/afaa867f2/cbdfb4bbede447b1804f7cf99df093af [2024-10-11 14:43:12,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:12,939 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:12,940 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:12,941 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:12,945 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:12,947 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:12" (1/1) ... [2024-10-11 14:43:12,948 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@648dc0fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:12, skipping insertion in model container [2024-10-11 14:43:12,949 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:12" (1/1) ... [2024-10-11 14:43:13,065 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:13,362 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] [2024-10-11 14:43:13,371 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] [2024-10-11 14:43:13,999 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,000 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,001 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,002 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,003 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,015 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,016 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,017 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,018 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,479 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,479 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,570 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:14,631 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:43:14,688 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:14,693 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] [2024-10-11 14:43:14,694 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_buf_clean_up_harness.i[4555,4568] [2024-10-11 14:43:14,736 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,737 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,737 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,738 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,738 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,743 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,744 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,744 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,745 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,876 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,876 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,903 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:14,935 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:14,949 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] [2024-10-11 14:43:14,954 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_buf_clean_up_harness.i[4555,4568] [2024-10-11 14:43:14,978 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,979 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,979 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,979 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,980 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,984 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,984 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,985 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,985 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:15,097 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8073] [2024-10-11 14:43:15,099 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:15,100 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:15,118 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8559-8570] [2024-10-11 14:43:15,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:15,532 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:15,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:15 WrapperNode [2024-10-11 14:43:15,532 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:15,533 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:15,534 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:15,534 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:15,541 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:15" (1/1) ... [2024-10-11 14:43:15,632 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 [2024-10-11 14:43:15,633 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7995]: Undeclared identifier #t~ret972 in IdentifierExpression[#t~ret972,] [2024-10-11 14:43:15,633 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 [2024-10-11 14:43:15,635 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8050]: Undeclared identifier #t~ret998 in IdentifierExpression[#t~ret998,] [2024-10-11 14:43:15,639 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:15" (1/1) ... [2024-10-11 14:43:15,640 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:15,640 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:15,642 INFO L158 Benchmark]: Toolchain (without parser) took 2702.54ms. Allocated memory was 79.7MB in the beginning and 138.4MB in the end (delta: 58.7MB). Free memory was 53.7MB in the beginning and 65.9MB in the end (delta: -12.2MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2024-10-11 14:43:15,642 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory was 33.1MB in the beginning and 33.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:15,643 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2592.35ms. Allocated memory was 79.7MB in the beginning and 138.4MB in the end (delta: 58.7MB). Free memory was 53.4MB in the beginning and 71.8MB in the end (delta: -18.4MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. [2024-10-11 14:43:15,644 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.85ms. Allocated memory is still 138.4MB. Free memory was 71.8MB in the beginning and 65.9MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:15,646 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory was 33.1MB in the beginning and 33.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2592.35ms. Allocated memory was 79.7MB in the beginning and 138.4MB in the end (delta: 58.7MB). Free memory was 53.4MB in the beginning and 71.8MB in the end (delta: -18.4MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.85ms. Allocated memory is still 138.4MB. Free memory was 71.8MB in the beginning and 65.9MB in the end (delta: 5.9MB). 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