./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_ignore_case_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5c58e2434ae79fdf5f8dceab88ea2b6ad3f1a1a8bb44e2d930eaf759f64b3d29 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:30:35,624 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:30:35,700 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:30:35,705 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:30:35,705 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:30:35,731 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:30:35,732 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:30:35,732 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:30:35,733 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:30:35,734 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:30:35,735 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:30:35,735 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:30:35,735 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:30:35,737 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:30:35,737 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:30:35,737 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:30:35,738 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:30:35,738 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:30:35,738 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:30:35,738 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:30:35,739 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:30:35,739 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:30:35,741 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:30:35,741 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:30:35,741 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:30:35,742 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:30:35,742 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:30:35,742 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:30:35,743 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:30:35,744 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:30:35,744 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:30:35,744 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:30:35,744 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:30:35,744 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:30:35,745 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:30:35,745 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:30:35,745 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:30:35,745 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:30:35,746 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:30:35,746 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c58e2434ae79fdf5f8dceab88ea2b6ad3f1a1a8bb44e2d930eaf759f64b3d29 [2024-10-13 07:30:35,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:30:35,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:30:35,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:30:35,986 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:30:35,987 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:30:35,988 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i [2024-10-13 07:30:37,474 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:30:38,048 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:30:38,048 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i [2024-10-13 07:30:38,110 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32a509da9/031aa4c0376a4bc1b65eaaaff3f23d95/FLAG5c504807d [2024-10-13 07:30:38,140 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32a509da9/031aa4c0376a4bc1b65eaaaff3f23d95 [2024-10-13 07:30:38,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:30:38,143 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:30:38,149 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:38,150 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:30:38,156 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:30:38,161 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:38" (1/1) ... [2024-10-13 07:30:38,166 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11a01d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:38, skipping insertion in model container [2024-10-13 07:30:38,166 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:38" (1/1) ... [2024-10-13 07:30:38,305 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:30:38,518 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_ignore_case_harness.i[4499,4512] [2024-10-13 07:30:38,525 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_ignore_case_harness.i[4559,4572] [2024-10-13 07:30:39,330 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:39,331 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:39,331 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:39,332 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:39,332 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:39,352 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:39,354 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:39,356 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:39,358 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:40,042 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:40,043 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:40,095 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:40,155 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:30:40,175 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_ignore_case_harness.i[4499,4512] [2024-10-13 07:30:40,184 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_ignore_case_harness.i[4559,4572] [2024-10-13 07:30:40,248 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:40,249 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:40,249 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:40,250 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:40,254 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:40,274 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:40,279 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:40,280 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:40,283 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:40,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] [2024-10-13 07:30:40,469 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:40,469 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:40,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:40,620 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:30:40,621 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:40 WrapperNode [2024-10-13 07:30:40,622 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:40,623 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:40,624 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:30:40,624 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:30:40,630 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:40" (1/1) ... [2024-10-13 07:30:40,692 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8510]: Variable #t~ret1137 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:30:40,693 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8510]: Undeclared identifier #t~ret1137 in IdentifierExpression[#t~ret1137,] [2024-10-13 07:30:40,694 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8565]: Variable #t~ret1163 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:30:40,694 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8565]: Undeclared identifier #t~ret1163 in IdentifierExpression[#t~ret1163,] [2024-10-13 07:30:40,697 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:40" (1/1) ... [2024-10-13 07:30:40,698 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:40,698 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:30:40,700 INFO L158 Benchmark]: Toolchain (without parser) took 2555.84ms. Allocated memory was 159.4MB in the beginning and 251.7MB in the end (delta: 92.3MB). Free memory was 92.7MB in the beginning and 78.3MB in the end (delta: 14.3MB). Peak memory consumption was 107.5MB. Max. memory is 16.1GB. [2024-10-13 07:30:40,701 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 159.4MB. Free memory is still 119.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:30:40,702 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2473.98ms. Allocated memory was 159.4MB in the beginning and 251.7MB in the end (delta: 92.3MB). Free memory was 92.3MB in the beginning and 83.6MB in the end (delta: 8.7MB). Peak memory consumption was 111.7MB. Max. memory is 16.1GB. [2024-10-13 07:30:40,702 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.41ms. Allocated memory is still 251.7MB. Free memory was 83.6MB in the beginning and 78.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:30:40,703 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 159.4MB. Free memory is still 119.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2473.98ms. Allocated memory was 159.4MB in the beginning and 251.7MB in the end (delta: 92.3MB). Free memory was 92.3MB in the beginning and 83.6MB in the end (delta: 8.7MB). Peak memory consumption was 111.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.41ms. Allocated memory is still 251.7MB. Free memory was 83.6MB in the beginning and 78.3MB 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: 8510]: Type Error Variable #t~ret1137 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8510]: Type Error Undeclared identifier #t~ret1137 in IdentifierExpression[#t~ret1137,] - TypeErrorResult [Line: 8565]: Type Error Variable #t~ret1163 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8565]: Type Error Undeclared identifier #t~ret1163 in IdentifierExpression[#t~ret1163,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8588]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5c58e2434ae79fdf5f8dceab88ea2b6ad3f1a1a8bb44e2d930eaf759f64b3d29 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:30:42,657 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:30:42,716 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:30:42,723 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:30:42,724 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:30:42,746 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:30:42,750 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:30:42,750 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:30:42,751 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:30:42,751 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:30:42,752 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:30:42,752 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:30:42,753 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:30:42,753 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:30:42,754 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:30:42,754 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:30:42,755 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:30:42,755 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:30:42,755 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:30:42,755 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:30:42,755 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:30:42,758 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:30:42,758 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:30:42,758 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:30:42,758 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:30:42,759 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:30:42,759 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:30:42,759 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:30:42,759 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:30:42,759 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:30:42,760 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:30:42,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:30:42,760 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:30:42,760 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:30:42,761 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:30:42,761 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:30:42,761 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:30:42,762 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:30:42,762 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:30:42,762 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:30:42,762 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:30:42,763 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:30:42,763 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c58e2434ae79fdf5f8dceab88ea2b6ad3f1a1a8bb44e2d930eaf759f64b3d29 [2024-10-13 07:30:43,043 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:30:43,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:30:43,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:30:43,074 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:30:43,076 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:30:43,078 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i [2024-10-13 07:30:44,687 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:30:45,121 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:30:45,121 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i [2024-10-13 07:30:45,155 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9c8037b4/bfd19d4f3ed145ebad2e7ac9bc9a6dfa/FLAG02e33b313 [2024-10-13 07:30:45,167 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9c8037b4/bfd19d4f3ed145ebad2e7ac9bc9a6dfa [2024-10-13 07:30:45,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:30:45,170 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:30:45,172 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:45,172 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:30:45,176 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:30:45,176 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:45" (1/1) ... [2024-10-13 07:30:45,178 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b1b2b89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:45, skipping insertion in model container [2024-10-13 07:30:45,178 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:45" (1/1) ... [2024-10-13 07:30:45,245 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:30:45,433 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_ignore_case_harness.i[4499,4512] [2024-10-13 07:30:45,438 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_ignore_case_harness.i[4559,4572] [2024-10-13 07:30:45,957 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:45,958 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:45,958 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:45,958 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:45,959 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:45,974 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:45,975 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:45,976 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:45,977 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,428 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,429 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:46,495 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:30:46,526 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:30:46,530 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_ignore_case_harness.i[4499,4512] [2024-10-13 07:30:46,550 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_ignore_case_harness.i[4559,4572] [2024-10-13 07:30:46,593 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,593 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,593 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,594 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,594 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,602 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,604 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,605 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,605 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,719 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,720 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,731 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:46,749 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:30:46,771 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_ignore_case_harness.i[4499,4512] [2024-10-13 07:30:46,774 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_ignore_case_harness.i[4559,4572] [2024-10-13 07:30:46,822 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,823 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,823 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,827 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,828 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,838 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,838 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,839 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,839 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,979 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] [2024-10-13 07:30:46,982 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,982 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:46,990 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:47,180 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:30:47,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:47 WrapperNode [2024-10-13 07:30:47,182 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:47,183 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:47,183 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:30:47,183 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:30:47,189 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:47" (1/1) ... [2024-10-13 07:30:47,267 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8510]: Variable #t~ret1124 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:30:47,267 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8510]: Undeclared identifier #t~ret1124 in IdentifierExpression[#t~ret1124,] [2024-10-13 07:30:47,268 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8565]: Variable #t~ret1150 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:30:47,268 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8565]: Undeclared identifier #t~ret1150 in IdentifierExpression[#t~ret1150,] [2024-10-13 07:30:47,270 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:47" (1/1) ... [2024-10-13 07:30:47,271 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:47,271 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:30:47,272 INFO L158 Benchmark]: Toolchain (without parser) took 2101.34ms. Allocated memory was 94.4MB in the beginning and 148.9MB in the end (delta: 54.5MB). Free memory was 69.8MB in the beginning and 57.3MB in the end (delta: 12.6MB). Peak memory consumption was 67.0MB. Max. memory is 16.1GB. [2024-10-13 07:30:47,276 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory was 38.8MB in the beginning and 38.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:30:47,277 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2010.23ms. Allocated memory was 94.4MB in the beginning and 148.9MB in the end (delta: 54.5MB). Free memory was 69.4MB in the beginning and 62.6MB in the end (delta: 6.7MB). Peak memory consumption was 88.0MB. Max. memory is 16.1GB. [2024-10-13 07:30:47,277 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.15ms. Allocated memory is still 148.9MB. Free memory was 62.6MB in the beginning and 57.6MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:30:47,278 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory was 38.8MB in the beginning and 38.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2010.23ms. Allocated memory was 94.4MB in the beginning and 148.9MB in the end (delta: 54.5MB). Free memory was 69.4MB in the beginning and 62.6MB in the end (delta: 6.7MB). Peak memory consumption was 88.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.15ms. Allocated memory is still 148.9MB. Free memory was 62.6MB in the beginning and 57.6MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8510]: Type Error Variable #t~ret1124 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8510]: Type Error Undeclared identifier #t~ret1124 in IdentifierExpression[#t~ret1124,] - TypeErrorResult [Line: 8565]: Type Error Variable #t~ret1150 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8565]: Type Error Undeclared identifier #t~ret1150 in IdentifierExpression[#t~ret1150,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8588]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] 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