./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_buf_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_buf_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 69a4e17497471d2fff231bad199d28dc26e616d1fdaf7fc57a8b45b8dfdd40ce --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:49:59,332 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:49:59,388 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:49:59,392 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:49:59,393 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:49:59,417 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:49:59,417 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:49:59,418 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:49:59,418 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:49:59,422 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:49:59,422 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:49:59,423 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:49:59,423 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:49:59,423 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:49:59,424 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:49:59,424 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:49:59,424 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:49:59,424 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:49:59,424 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:49:59,424 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:49:59,425 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:49:59,426 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:49:59,427 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:49:59,427 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:49:59,427 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:49:59,427 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:49:59,429 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:49:59,429 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:49:59,429 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:49:59,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:49:59,430 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:49:59,430 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:49:59,430 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:49:59,430 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:49:59,430 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:49:59,430 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:49:59,430 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:49:59,431 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:49:59,431 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:49:59,431 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69a4e17497471d2fff231bad199d28dc26e616d1fdaf7fc57a8b45b8dfdd40ce [2024-10-11 14:49:59,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:49:59,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:49:59,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:49:59,697 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:49:59,697 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:49:59,698 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2024-10-11 14:50:01,135 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:01,586 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:01,587 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2024-10-11 14:50:01,635 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/2039a90e6/85641919d0ff405d924582a221f27cb0/FLAGd15107204 [2024-10-11 14:50:01,725 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/2039a90e6/85641919d0ff405d924582a221f27cb0 [2024-10-11 14:50:01,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:01,736 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:01,737 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:01,737 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:01,742 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:01,743 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:01" (1/1) ... [2024-10-11 14:50:01,744 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23decda7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:01, skipping insertion in model container [2024-10-11 14:50:01,744 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:01" (1/1) ... [2024-10-11 14:50:01,828 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:02,132 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_buf_harness.i[4496,4509] [2024-10-11 14:50:02,141 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4556,4569] [2024-10-11 14:50:02,795 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,796 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,796 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,797 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,799 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,815 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,815 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,820 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,821 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,251 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,252 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,316 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:03,367 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:03,381 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_buf_harness.i[4496,4509] [2024-10-11 14:50:03,381 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_buf_harness.i[4556,4569] [2024-10-11 14:50:03,418 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,419 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,419 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,420 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,420 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,427 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,427 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,428 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,428 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] [2024-10-11 14:50:03,514 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,514 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] [2024-10-11 14:50:03,555 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:03,755 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:03,755 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:03 WrapperNode [2024-10-11 14:50:03,755 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:03,756 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:03,756 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:03,756 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:03,762 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:03" (1/1) ... [2024-10-11 14:50:03,831 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 14:50:03,832 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8175]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:50:03,832 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 14:50:03,832 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8230]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:50:03,838 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:03" (1/1) ... [2024-10-11 14:50:03,842 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:03,842 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:03,844 INFO L158 Benchmark]: Toolchain (without parser) took 2107.42ms. Allocated memory is still 201.3MB. Free memory was 148.8MB in the beginning and 100.4MB in the end (delta: 48.4MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2024-10-11 14:50:03,844 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 104.9MB. Free memory is still 70.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:03,844 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2018.46ms. Allocated memory is still 201.3MB. Free memory was 148.5MB in the beginning and 106.7MB in the end (delta: 41.8MB). Peak memory consumption was 113.1MB. Max. memory is 16.1GB. [2024-10-11 14:50:03,845 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.32ms. Allocated memory is still 201.3MB. Free memory was 106.7MB in the beginning and 100.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:50:03,849 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 104.9MB. Free memory is still 70.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2018.46ms. Allocated memory is still 201.3MB. Free memory was 148.5MB in the beginning and 106.7MB in the end (delta: 41.8MB). Peak memory consumption was 113.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.32ms. Allocated memory is still 201.3MB. Free memory was 106.7MB in the beginning and 100.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 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_buf_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 69a4e17497471d2fff231bad199d28dc26e616d1fdaf7fc57a8b45b8dfdd40ce --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:50:06,349 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:06,438 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:50:06,445 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:06,446 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:06,483 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:06,491 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:06,491 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:06,492 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:06,492 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:06,492 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:06,493 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:06,493 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:06,493 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:06,493 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:06,494 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:06,494 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:06,494 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:06,494 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:06,495 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:06,495 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:06,501 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:50:06,502 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:50:06,502 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:06,502 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:50:06,502 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:06,502 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:06,503 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:06,503 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:06,503 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:06,506 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:06,506 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:06,507 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:06,507 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:06,507 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:06,507 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:50:06,507 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:50:06,507 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:06,507 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:06,508 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:06,508 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:06,510 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:50:06,510 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69a4e17497471d2fff231bad199d28dc26e616d1fdaf7fc57a8b45b8dfdd40ce [2024-10-11 14:50:06,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:07,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:07,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:07,013 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:07,013 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:07,014 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2024-10-11 14:50:08,774 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:09,201 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:09,203 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2024-10-11 14:50:09,237 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/2a7516a5d/fd5f0bbf07ed4009af1c1fa9d6e6a25b/FLAGeff26b7e6 [2024-10-11 14:50:09,248 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/2a7516a5d/fd5f0bbf07ed4009af1c1fa9d6e6a25b [2024-10-11 14:50:09,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:09,251 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:09,252 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:09,253 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:09,257 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:09,266 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:09" (1/1) ... [2024-10-11 14:50:09,268 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ee197b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:09, skipping insertion in model container [2024-10-11 14:50:09,269 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:09" (1/1) ... [2024-10-11 14:50:09,360 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:09,576 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_buf_harness.i[4496,4509] [2024-10-11 14:50:09,583 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_buf_harness.i[4556,4569] [2024-10-11 14:50:10,132 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,135 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,138 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,139 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,139 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,151 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,153 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,154 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,154 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,598 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,601 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,719 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:10,783 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:50:10,830 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:10,834 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_buf_harness.i[4496,4509] [2024-10-11 14:50:10,835 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_buf_harness.i[4556,4569] [2024-10-11 14:50:10,865 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,869 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,869 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,870 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,870 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,874 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,877 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,877 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,878 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,994 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,994 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:11,024 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:11,039 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:11,084 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_buf_harness.i[4496,4509] [2024-10-11 14:50:11,090 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_buf_harness.i[4556,4569] [2024-10-11 14:50:11,148 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:11,153 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:11,153 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:11,154 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:11,154 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:11,186 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:11,187 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:11,187 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:11,187 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:11,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] [2024-10-11 14:50:11,332 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:11,335 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:11,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] [2024-10-11 14:50:11,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:11,575 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:11,576 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:11 WrapperNode [2024-10-11 14:50:11,576 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:11,577 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:11,577 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:11,577 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:11,583 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:11" (1/1) ... [2024-10-11 14:50:11,648 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 14:50:11,648 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8175]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:50:11,649 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 14:50:11,649 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8230]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:50:11,654 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:11" (1/1) ... [2024-10-11 14:50:11,655 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:11,655 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:11,656 INFO L158 Benchmark]: Toolchain (without parser) took 2404.10ms. Allocated memory was 54.5MB in the beginning and 272.6MB in the end (delta: 218.1MB). Free memory was 22.0MB in the beginning and 192.9MB in the end (delta: -170.9MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2024-10-11 14:50:11,656 INFO L158 Benchmark]: CDTParser took 3.61ms. Allocated memory is still 44.0MB. Free memory is still 19.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:11,657 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2323.97ms. Allocated memory was 54.5MB in the beginning and 272.6MB in the end (delta: 218.1MB). Free memory was 21.9MB in the beginning and 199.2MB in the end (delta: -177.3MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. [2024-10-11 14:50:11,657 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.67ms. Allocated memory is still 272.6MB. Free memory was 199.2MB in the beginning and 193.9MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:50:11,658 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.61ms. Allocated memory is still 44.0MB. Free memory is still 19.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2323.97ms. Allocated memory was 54.5MB in the beginning and 272.6MB in the end (delta: 218.1MB). Free memory was 21.9MB in the beginning and 199.2MB in the end (delta: -177.3MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.67ms. Allocated memory is still 272.6MB. Free memory was 199.2MB in the beginning and 193.9MB in the end (delta: 5.2MB). 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