./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_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_string_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 ac2d6f81182a30a3913994ab9f22d7c2f1f468956657d41080d094a676bb2180 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:50:13,854 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:13,913 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:50:13,917 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:13,918 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:13,944 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:13,945 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:13,946 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:13,946 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:13,948 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:13,948 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:13,948 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:13,949 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:13,949 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:13,949 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:13,951 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:13,951 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:13,951 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:50:13,952 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:13,952 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:13,952 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:13,956 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:13,956 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:13,956 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:13,956 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:13,956 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:13,957 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:13,957 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:13,957 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:13,957 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:13,957 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:13,957 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:13,958 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:13,958 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:50:13,958 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:50:13,958 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:13,958 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:13,958 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:13,958 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:13,959 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac2d6f81182a30a3913994ab9f22d7c2f1f468956657d41080d094a676bb2180 [2024-10-11 14:50:14,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:14,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:14,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:14,157 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:14,157 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:14,158 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i [2024-10-11 14:50:15,512 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:15,906 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:15,907 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i [2024-10-11 14:50:15,943 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/900bdfc2c/eeb3057a79fa4740a21280d3dcf1966d/FLAG1304bcc99 [2024-10-11 14:50:15,959 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/900bdfc2c/eeb3057a79fa4740a21280d3dcf1966d [2024-10-11 14:50:15,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:15,962 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:15,964 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:15,964 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:15,968 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:15,969 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:15" (1/1) ... [2024-10-11 14:50:15,969 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53620a8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:15, skipping insertion in model container [2024-10-11 14:50:15,970 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:15" (1/1) ... [2024-10-11 14:50:16,081 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:16,315 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_negated.i[4499,4512] [2024-10-11 14:50:16,321 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_negated.i[4559,4572] [2024-10-11 14:50:16,813 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,817 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,818 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,819 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,820 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,830 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,831 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,832 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,832 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,275 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,276 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:17,335 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:17,349 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_negated.i[4499,4512] [2024-10-11 14:50:17,350 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_negated.i[4559,4572] [2024-10-11 14:50:17,393 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,396 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,397 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,398 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,399 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,410 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,411 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,413 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,414 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8556] [2024-10-11 14:50:17,632 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,636 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:17,870 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:17,871 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:17 WrapperNode [2024-10-11 14:50:17,871 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:17,872 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:17,875 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:17,875 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:17,881 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:17" (1/1) ... [2024-10-11 14:50:17,962 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8478]: Variable #t~ret1137 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:50:17,962 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8478]: Undeclared identifier #t~ret1137 in IdentifierExpression[#t~ret1137,] [2024-10-11 14:50:17,963 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8533]: Variable #t~ret1163 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:50:17,963 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8533]: Undeclared identifier #t~ret1163 in IdentifierExpression[#t~ret1163,] [2024-10-11 14:50:17,965 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:17" (1/1) ... [2024-10-11 14:50:17,965 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:17,965 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:17,967 INFO L158 Benchmark]: Toolchain (without parser) took 2004.55ms. Allocated memory was 174.1MB in the beginning and 293.6MB in the end (delta: 119.5MB). Free memory was 93.8MB in the beginning and 165.1MB in the end (delta: -71.3MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2024-10-11 14:50:17,968 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 174.1MB. Free memory is still 128.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:17,971 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1907.17ms. Allocated memory was 174.1MB in the beginning and 293.6MB in the end (delta: 119.5MB). Free memory was 93.7MB in the beginning and 170.2MB in the end (delta: -76.6MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. [2024-10-11 14:50:17,971 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.92ms. Allocated memory is still 293.6MB. Free memory was 170.2MB in the beginning and 165.1MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:50:17,972 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 174.1MB. Free memory is still 128.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1907.17ms. Allocated memory was 174.1MB in the beginning and 293.6MB in the end (delta: 119.5MB). Free memory was 93.7MB in the beginning and 170.2MB in the end (delta: -76.6MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.92ms. Allocated memory is still 293.6MB. Free memory was 170.2MB in the beginning and 165.1MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8478]: Type Error Variable #t~ret1137 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8478]: Type Error Undeclared identifier #t~ret1137 in IdentifierExpression[#t~ret1137,] - TypeErrorResult [Line: 8533]: Type Error Variable #t~ret1163 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8533]: Type Error Undeclared identifier #t~ret1163 in IdentifierExpression[#t~ret1163,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8556]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8556] 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_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 ac2d6f81182a30a3913994ab9f22d7c2f1f468956657d41080d094a676bb2180 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:50:20,106 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:20,171 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:50:20,176 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:20,177 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:20,202 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:20,203 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:20,203 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:20,204 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:20,207 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:20,207 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:20,207 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:20,208 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:20,208 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:20,209 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:20,209 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:20,209 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:20,209 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:20,209 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:20,210 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:20,210 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:20,210 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:50:20,210 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:50:20,210 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:20,211 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:50:20,211 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:20,211 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:20,211 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:20,212 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:20,212 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:20,213 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:20,213 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:20,213 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:20,213 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:20,213 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:20,213 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:50:20,214 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:50:20,214 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:20,214 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:20,214 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:20,215 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:20,215 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:50:20,215 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac2d6f81182a30a3913994ab9f22d7c2f1f468956657d41080d094a676bb2180 [2024-10-11 14:50:20,465 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:20,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:20,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:20,498 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:20,499 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:20,500 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i [2024-10-11 14:50:21,924 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:22,336 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:22,337 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i [2024-10-11 14:50:22,371 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/dbd7292f1/2cbba1dfc8874171bb736280ed1363bf/FLAG42f10d27f [2024-10-11 14:50:22,387 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/dbd7292f1/2cbba1dfc8874171bb736280ed1363bf [2024-10-11 14:50:22,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:22,390 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:22,391 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:22,392 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:22,396 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:22,397 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:22" (1/1) ... [2024-10-11 14:50:22,399 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@406bfcce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:22, skipping insertion in model container [2024-10-11 14:50:22,399 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:22" (1/1) ... [2024-10-11 14:50:22,473 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:22,689 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_negated.i[4499,4512] [2024-10-11 14:50:22,694 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i[4559,4572] [2024-10-11 14:50:23,127 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,128 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,129 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,129 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,130 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,140 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,140 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,142 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,142 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,604 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,605 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,637 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:23,679 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:50:23,738 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:23,745 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_negated.i[4499,4512] [2024-10-11 14:50:23,746 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_negated.i[4559,4572] [2024-10-11 14:50:23,775 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,776 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,776 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,776 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,776 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,780 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,780 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,781 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,781 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,904 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,905 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,927 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:23,947 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:23,961 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_negated.i[4499,4512] [2024-10-11 14:50:23,962 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_negated.i[4559,4572] [2024-10-11 14:50:23,985 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,986 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,986 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,986 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,986 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,995 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,995 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,996 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,996 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8556] [2024-10-11 14:50:24,122 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,122 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:24,298 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:24,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:24 WrapperNode [2024-10-11 14:50:24,299 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:24,300 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:24,300 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:24,300 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:24,305 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:24" (1/1) ... [2024-10-11 14:50:24,386 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8478]: Variable #t~ret1124 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:50:24,389 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8478]: Undeclared identifier #t~ret1124 in IdentifierExpression[#t~ret1124,] [2024-10-11 14:50:24,390 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8533]: Variable #t~ret1150 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:50:24,390 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8533]: Undeclared identifier #t~ret1150 in IdentifierExpression[#t~ret1150,] [2024-10-11 14:50:24,392 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:24" (1/1) ... [2024-10-11 14:50:24,392 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:24,393 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:24,401 INFO L158 Benchmark]: Toolchain (without parser) took 2005.92ms. Allocated memory was 73.4MB in the beginning and 186.6MB in the end (delta: 113.2MB). Free memory was 46.0MB in the beginning and 98.2MB in the end (delta: -52.2MB). Peak memory consumption was 60.1MB. Max. memory is 16.1GB. [2024-10-11 14:50:24,401 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 73.4MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:24,401 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1908.10ms. Allocated memory was 73.4MB in the beginning and 186.6MB in the end (delta: 113.2MB). Free memory was 45.7MB in the beginning and 103.4MB in the end (delta: -57.7MB). Peak memory consumption was 85.3MB. Max. memory is 16.1GB. [2024-10-11 14:50:24,402 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.87ms. Allocated memory is still 186.6MB. Free memory was 103.4MB in the beginning and 98.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:50:24,403 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 73.4MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1908.10ms. Allocated memory was 73.4MB in the beginning and 186.6MB in the end (delta: 113.2MB). Free memory was 45.7MB in the beginning and 103.4MB in the end (delta: -57.7MB). Peak memory consumption was 85.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.87ms. Allocated memory is still 186.6MB. Free memory was 103.4MB in the beginning and 98.2MB 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: 8478]: Type Error Variable #t~ret1124 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8478]: Type Error Undeclared identifier #t~ret1124 in IdentifierExpression[#t~ret1124,] - TypeErrorResult [Line: 8533]: Type Error Variable #t~ret1150 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8533]: Type Error Undeclared identifier #t~ret1150 in IdentifierExpression[#t~ret1150,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8556]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8556] 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