./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_string_eq_byte_cursor_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_string_eq_byte_cursor_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 caa9ea3c4b01be424b9d4542ff8acdcb39307db8022d65ba85a629a6a4ef591a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:50:04,532 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:04,609 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:50:04,616 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:04,617 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:04,663 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:04,664 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:04,664 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:04,665 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:04,666 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:04,666 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:04,666 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:04,668 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:04,668 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:04,670 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:04,670 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:04,671 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:04,671 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:50:04,671 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:04,671 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:04,672 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:04,672 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:04,676 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:04,676 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:04,676 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:04,677 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:04,677 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:04,677 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:04,677 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:04,678 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:04,678 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:04,678 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:04,678 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:04,679 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:50:04,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:50:04,679 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:04,679 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:04,680 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:04,680 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:04,681 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> caa9ea3c4b01be424b9d4542ff8acdcb39307db8022d65ba85a629a6a4ef591a [2024-10-11 14:50:04,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:04,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:04,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:04,965 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:04,966 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:04,967 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i [2024-10-11 14:50:06,428 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:06,897 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:06,898 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i [2024-10-11 14:50:06,943 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/6e10d9dde/8ec9281ee0324cd1b97ede164a8933b1/FLAG0f4810007 [2024-10-11 14:50:06,956 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/6e10d9dde/8ec9281ee0324cd1b97ede164a8933b1 [2024-10-11 14:50:06,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:06,961 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:06,963 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:06,963 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:06,971 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:06,972 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:06" (1/1) ... [2024-10-11 14:50:06,973 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fe7c633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:06, skipping insertion in model container [2024-10-11 14:50:06,973 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:06" (1/1) ... [2024-10-11 14:50:07,085 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:07,417 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_string_eq_byte_cursor_harness.i[4499,4512] [2024-10-11 14:50:07,428 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_string_eq_byte_cursor_harness.i[4559,4572] [2024-10-11 14:50:08,656 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:08,657 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:08,658 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:08,659 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:08,660 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:08,678 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:08,679 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:08,681 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:08,682 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,491 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,492 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,600 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:09,656 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:09,671 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_string_eq_byte_cursor_harness.i[4499,4512] [2024-10-11 14:50:09,672 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_string_eq_byte_cursor_harness.i[4559,4572] [2024-10-11 14:50:09,715 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,715 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,716 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,716 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,717 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,721 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,722 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,722 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,723 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,841 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] [2024-10-11 14:50:09,843 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,843 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] [2024-10-11 14:50:09,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:10,138 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:10,139 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:10 WrapperNode [2024-10-11 14:50:10,139 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:10,140 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:10,140 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:10,140 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:10,150 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:10" (1/1) ... [2024-10-11 14:50:10,242 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8175]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:50:10,242 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8175]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:50:10,244 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8230]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:50:10,244 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8230]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:50:10,261 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:10" (1/1) ... [2024-10-11 14:50:10,266 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:10,267 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:10,268 INFO L158 Benchmark]: Toolchain (without parser) took 3306.79ms. Allocated memory was 165.7MB in the beginning and 228.6MB in the end (delta: 62.9MB). Free memory was 103.2MB in the beginning and 114.6MB in the end (delta: -11.4MB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. [2024-10-11 14:50:10,269 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 165.7MB. Free memory is still 130.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:10,269 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3175.97ms. Allocated memory was 165.7MB in the beginning and 228.6MB in the end (delta: 62.9MB). Free memory was 102.9MB in the beginning and 119.9MB in the end (delta: -17.0MB). Peak memory consumption was 94.7MB. Max. memory is 16.1GB. [2024-10-11 14:50:10,270 INFO L158 Benchmark]: Boogie Procedure Inliner took 126.66ms. Allocated memory is still 228.6MB. Free memory was 119.9MB in the beginning and 114.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:50:10,275 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 165.7MB. Free memory is still 130.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3175.97ms. Allocated memory was 165.7MB in the beginning and 228.6MB in the end (delta: 62.9MB). Free memory was 102.9MB in the beginning and 119.9MB in the end (delta: -17.0MB). Peak memory consumption was 94.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 126.66ms. Allocated memory is still 228.6MB. Free memory was 119.9MB in the beginning and 114.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8175]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8175]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8230]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8230]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8253]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] - GenericResultAtLocation [Line: 8739]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] 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_string_eq_byte_cursor_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 caa9ea3c4b01be424b9d4542ff8acdcb39307db8022d65ba85a629a6a4ef591a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:50:12,345 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:12,429 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:50:12,434 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:12,435 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:12,463 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:12,465 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:12,466 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:12,466 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:12,467 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:12,468 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:12,468 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:12,469 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:12,469 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:12,469 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:12,470 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:12,470 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:12,471 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:12,471 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:12,471 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:12,472 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:12,472 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:50:12,473 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:50:12,473 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:12,473 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:50:12,474 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:12,474 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:12,474 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:12,475 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:12,475 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:12,475 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:12,476 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:12,476 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:12,476 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:12,477 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:12,477 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:50:12,477 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:50:12,478 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:12,478 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:12,478 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:12,478 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:12,479 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:50:12,479 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> caa9ea3c4b01be424b9d4542ff8acdcb39307db8022d65ba85a629a6a4ef591a [2024-10-11 14:50:12,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:12,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:12,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:12,840 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:12,841 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:12,842 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i [2024-10-11 14:50:14,423 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:14,916 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:14,917 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i [2024-10-11 14:50:14,962 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/1df1b7282/e3b1ecfec131455c81b96d6d2e637e2f/FLAGff14e88e9 [2024-10-11 14:50:14,978 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/1df1b7282/e3b1ecfec131455c81b96d6d2e637e2f [2024-10-11 14:50:14,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:15,002 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:15,003 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:15,003 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:15,014 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:15,016 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:14" (1/1) ... [2024-10-11 14:50:15,018 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b669501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:15, skipping insertion in model container [2024-10-11 14:50:15,018 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:14" (1/1) ... [2024-10-11 14:50:15,146 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:15,439 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_string_eq_byte_cursor_harness.i[4499,4512] [2024-10-11 14:50:15,447 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_string_eq_byte_cursor_harness.i[4559,4572] [2024-10-11 14:50:16,186 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,187 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,187 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,188 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,189 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,203 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,204 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,205 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,206 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,773 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,773 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:16,987 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:50:17,055 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:17,061 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_string_eq_byte_cursor_harness.i[4499,4512] [2024-10-11 14:50:17,062 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_string_eq_byte_cursor_harness.i[4559,4572] [2024-10-11 14:50:17,102 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,103 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,107 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,108 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,109 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,113 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,117 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,118 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,119 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,257 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,258 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:17,355 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:17,374 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_string_eq_byte_cursor_harness.i[4499,4512] [2024-10-11 14:50:17,376 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_string_eq_byte_cursor_harness.i[4559,4572] [2024-10-11 14:50:17,405 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,406 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,406 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,406 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,407 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,411 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,412 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,412 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,413 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] [2024-10-11 14:50:17,568 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,569 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] [2024-10-11 14:50:17,628 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:17,895 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:17,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:17 WrapperNode [2024-10-11 14:50:17,896 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:17,897 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:17,897 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:17,897 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:17,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:17" (1/1) ... [2024-10-11 14:50:17,992 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8175]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:50:17,993 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8175]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:50:17,993 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8230]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:50:17,993 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8230]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:50:18,009 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:17" (1/1) ... [2024-10-11 14:50:18,009 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:18,009 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:18,011 INFO L158 Benchmark]: Toolchain (without parser) took 3008.08ms. Allocated memory was 75.5MB in the beginning and 140.5MB in the end (delta: 65.0MB). Free memory was 54.1MB in the beginning and 52.4MB in the end (delta: 1.7MB). Peak memory consumption was 65.8MB. Max. memory is 16.1GB. [2024-10-11 14:50:18,012 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 58.7MB. Free memory was 30.6MB in the beginning and 30.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:18,014 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2892.88ms. Allocated memory was 75.5MB in the beginning and 140.5MB in the end (delta: 65.0MB). Free memory was 54.1MB in the beginning and 58.7MB in the end (delta: -4.6MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. [2024-10-11 14:50:18,014 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.02ms. Allocated memory is still 140.5MB. Free memory was 58.1MB in the beginning and 52.4MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:50:18,015 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 58.7MB. Free memory was 30.6MB in the beginning and 30.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2892.88ms. Allocated memory was 75.5MB in the beginning and 140.5MB in the end (delta: 65.0MB). Free memory was 54.1MB in the beginning and 58.7MB in the end (delta: -4.6MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.02ms. Allocated memory is still 140.5MB. Free memory was 58.1MB in the beginning and 52.4MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8175]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8175]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8230]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8230]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8253]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] - GenericResultAtLocation [Line: 8739]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] 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