./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_array_eq_ignore_case_harness_negated.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_array_eq_ignore_case_harness_negated.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 5d3af1c2d239d1626efade94b0a0dbd795d6d49cea94860623462d4bdba73aea --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:38:34,308 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:38:34,388 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:38:34,397 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:38:34,398 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:38:34,427 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:38:34,428 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:38:34,428 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:38:34,428 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:38:34,429 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:38:34,429 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:38:34,429 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:38:34,430 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:38:34,430 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:38:34,430 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:38:34,431 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:38:34,431 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:38:34,435 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:38:34,436 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:38:34,436 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:38:34,436 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:38:34,437 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:38:34,437 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:38:34,437 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:38:34,437 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:38:34,437 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:38:34,438 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:38:34,438 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:38:34,438 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:38:34,438 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:38:34,438 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:38:34,439 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:38:34,439 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:38:34,439 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:38:34,439 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:38:34,439 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:38:34,440 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:38:34,440 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:38:34,442 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:38:34,443 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d3af1c2d239d1626efade94b0a0dbd795d6d49cea94860623462d4bdba73aea [2024-10-11 14:38:34,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:38:34,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:38:34,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:38:34,740 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:38:34,740 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:38:34,741 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.i [2024-10-11 14:38:36,264 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:38:36,722 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:38:36,723 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.i [2024-10-11 14:38:36,765 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/9646fcdb0/f87e815fae904c34b49fe6b4531168f1/FLAG6c006a9c7 [2024-10-11 14:38:36,843 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/9646fcdb0/f87e815fae904c34b49fe6b4531168f1 [2024-10-11 14:38:36,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:38:36,851 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:38:36,853 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:38:36,859 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:38:36,869 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:38:36,871 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:38:36" (1/1) ... [2024-10-11 14:38:36,875 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@687599da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:38:36, skipping insertion in model container [2024-10-11 14:38:36,881 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:38:36" (1/1) ... [2024-10-11 14:38:36,984 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:38:37,308 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_array_eq_ignore_case_harness_negated.i[4498,4511] [2024-10-11 14:38:37,319 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_array_eq_ignore_case_harness_negated.i[4558,4571] [2024-10-11 14:38:38,171 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:38,175 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:38,176 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:38,177 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:38,178 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:38,193 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:38,194 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:38,196 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:38,196 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:38,673 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:38,674 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:38,731 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:38:38,809 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:38:38,824 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_array_eq_ignore_case_harness_negated.i[4498,4511] [2024-10-11 14:38:38,827 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_array_eq_ignore_case_harness_negated.i[4558,4571] [2024-10-11 14:38:38,859 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:38,860 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:38,860 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:38,864 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:38,865 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:38,872 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:38,872 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:38,873 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:38,873 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:38,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-11 14:38:39,002 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:39,003 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:39,014 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-11 14:38:39,027 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:38:39,317 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:38:39,318 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:38:39 WrapperNode [2024-10-11 14:38:39,318 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:38:39,320 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:38:39,320 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:38:39,320 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:38:39,327 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:38:39" (1/1) ... [2024-10-11 14:38:39,426 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:38:39,426 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] [2024-10-11 14:38:39,427 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:38:39,427 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] [2024-10-11 14:38:39,431 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:38:39" (1/1) ... [2024-10-11 14:38:39,435 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:38:39,436 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:38:39,437 INFO L158 Benchmark]: Toolchain (without parser) took 2589.30ms. Allocated memory was 174.1MB in the beginning and 237.0MB in the end (delta: 62.9MB). Free memory was 108.0MB in the beginning and 111.2MB in the end (delta: -3.2MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. [2024-10-11 14:38:39,438 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 174.1MB. Free memory is still 137.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:38:39,438 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2466.05ms. Allocated memory was 174.1MB in the beginning and 237.0MB in the end (delta: 62.9MB). Free memory was 107.5MB in the beginning and 116.4MB in the end (delta: -8.9MB). Peak memory consumption was 71.7MB. Max. memory is 16.1GB. [2024-10-11 14:38:39,439 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.79ms. Allocated memory is still 237.0MB. Free memory was 116.4MB in the beginning and 111.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:38:39,440 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 174.1MB. Free memory is still 137.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2466.05ms. Allocated memory was 174.1MB in the beginning and 237.0MB in the end (delta: 62.9MB). Free memory was 107.5MB in the beginning and 116.4MB in the end (delta: -8.9MB). Peak memory consumption was 71.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.79ms. Allocated memory is still 237.0MB. Free memory was 116.4MB in the beginning and 111.2MB 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: 8167]: Type Error Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8167]: Type Error Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] - TypeErrorResult [Line: 8222]: Type Error Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8222]: Type Error Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8245]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] - GenericResultAtLocation [Line: 8731]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] 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_array_eq_ignore_case_harness_negated.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 5d3af1c2d239d1626efade94b0a0dbd795d6d49cea94860623462d4bdba73aea --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:38:41,565 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:38:41,639 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:38:41,652 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:38:41,653 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:38:41,689 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:38:41,691 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:38:41,692 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:38:41,693 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:38:41,694 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:38:41,694 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:38:41,695 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:38:41,695 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:38:41,696 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:38:41,696 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:38:41,697 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:38:41,697 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:38:41,699 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:38:41,699 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:38:41,699 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:38:41,700 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:38:41,703 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:38:41,703 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:38:41,703 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:38:41,704 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:38:41,704 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:38:41,704 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:38:41,704 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:38:41,705 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:38:41,705 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:38:41,706 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:38:41,706 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:38:41,707 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:38:41,707 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:38:41,707 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:38:41,708 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:38:41,708 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:38:41,708 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:38:41,708 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:38:41,708 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:38:41,708 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:38:41,709 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:38:41,709 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d3af1c2d239d1626efade94b0a0dbd795d6d49cea94860623462d4bdba73aea [2024-10-11 14:38:42,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:38:42,069 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:38:42,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:38:42,073 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:38:42,073 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:38:42,074 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.i [2024-10-11 14:38:43,672 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:38:44,138 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:38:44,139 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.i [2024-10-11 14:38:44,181 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/d027f8480/7f9e8931e2ac4159a975b7b696ec995f/FLAGd4f3c6322 [2024-10-11 14:38:44,199 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/d027f8480/7f9e8931e2ac4159a975b7b696ec995f [2024-10-11 14:38:44,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:38:44,203 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:38:44,205 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:38:44,205 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:38:44,210 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:38:44,211 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:38:44" (1/1) ... [2024-10-11 14:38:44,212 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71242f05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:38:44, skipping insertion in model container [2024-10-11 14:38:44,212 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:38:44" (1/1) ... [2024-10-11 14:38:44,309 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:38:44,625 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_array_eq_ignore_case_harness_negated.i[4498,4511] [2024-10-11 14:38:44,635 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_array_eq_ignore_case_harness_negated.i[4558,4571] [2024-10-11 14:38:45,372 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:45,373 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:45,373 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:45,377 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:45,378 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:45,395 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:45,395 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:45,399 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:45,400 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:45,985 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:45,986 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:46,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:38:46,107 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:38:46,160 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:38:46,164 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_array_eq_ignore_case_harness_negated.i[4498,4511] [2024-10-11 14:38:46,164 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_array_eq_ignore_case_harness_negated.i[4558,4571] [2024-10-11 14:38:46,210 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:46,214 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:46,215 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:46,215 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:46,216 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:46,224 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:46,225 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:46,225 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:46,226 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:46,401 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:46,402 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:46,444 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:38:46,542 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:38:46,559 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_array_eq_ignore_case_harness_negated.i[4498,4511] [2024-10-11 14:38:46,560 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_array_eq_ignore_case_harness_negated.i[4558,4571] [2024-10-11 14:38:46,599 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:46,601 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:46,601 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:46,602 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:46,602 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:46,609 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:46,609 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:46,610 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:46,610 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:46,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-11 14:38:46,719 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:46,720 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:46,731 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-11 14:38:46,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:38:47,001 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:38:47,002 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:38:47 WrapperNode [2024-10-11 14:38:47,002 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:38:47,003 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:38:47,003 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:38:47,004 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:38:47,011 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:38:47" (1/1) ... [2024-10-11 14:38:47,137 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:38:47,138 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] [2024-10-11 14:38:47,139 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:38:47,139 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] [2024-10-11 14:38:47,149 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:38:47" (1/1) ... [2024-10-11 14:38:47,150 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:38:47,150 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:38:47,156 INFO L158 Benchmark]: Toolchain (without parser) took 2952.09ms. Allocated memory was 62.9MB in the beginning and 144.7MB in the end (delta: 81.8MB). Free memory was 35.1MB in the beginning and 87.8MB in the end (delta: -52.7MB). Peak memory consumption was 62.0MB. Max. memory is 16.1GB. [2024-10-11 14:38:47,159 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 50.3MB. Free memory is still 33.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:38:47,160 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2797.40ms. Allocated memory was 62.9MB in the beginning and 144.7MB in the end (delta: 81.8MB). Free memory was 34.9MB in the beginning and 57.8MB in the end (delta: -22.9MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. [2024-10-11 14:38:47,160 INFO L158 Benchmark]: Boogie Procedure Inliner took 146.68ms. Allocated memory is still 144.7MB. Free memory was 57.8MB in the beginning and 87.8MB in the end (delta: -30.0MB). Peak memory consumption was 2.2MB. Max. memory is 16.1GB. [2024-10-11 14:38:47,162 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 50.3MB. Free memory is still 33.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2797.40ms. Allocated memory was 62.9MB in the beginning and 144.7MB in the end (delta: 81.8MB). Free memory was 34.9MB in the beginning and 57.8MB in the end (delta: -22.9MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 146.68ms. Allocated memory is still 144.7MB. Free memory was 57.8MB in the beginning and 87.8MB in the end (delta: -30.0MB). Peak memory consumption was 2.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8167]: Type Error Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8167]: Type Error Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] - TypeErrorResult [Line: 8222]: Type Error Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8222]: Type Error Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8245]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] - GenericResultAtLocation [Line: 8731]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] 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