./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.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_array_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 8de283a79f01a407383b7daa040c59e7c5c73f52f0f9c705f7021a208716cd24 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:18:47,974 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:18:48,057 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:18:48,063 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:18:48,063 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:18:48,093 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:18:48,094 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:18:48,094 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:18:48,095 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:18:48,096 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:18:48,097 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:18:48,097 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:18:48,098 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:18:48,101 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:18:48,101 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:18:48,102 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:18:48,102 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:18:48,102 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:18:48,103 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:18:48,103 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:18:48,103 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:18:48,104 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:18:48,104 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:18:48,104 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:18:48,104 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:18:48,105 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:18:48,105 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:18:48,105 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:18:48,105 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:18:48,105 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:18:48,106 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:18:48,106 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:18:48,106 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:18:48,106 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:18:48,107 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:18:48,107 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:18:48,107 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:18:48,109 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:18:48,109 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:18:48,110 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8de283a79f01a407383b7daa040c59e7c5c73f52f0f9c705f7021a208716cd24 [2024-10-13 07:18:48,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:18:48,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:18:48,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:18:48,386 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:18:48,386 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:18:48,387 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i [2024-10-13 07:18:49,861 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:18:50,374 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:18:50,376 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i [2024-10-13 07:18:50,422 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/048dc4ea8/888df9c8c19741a9811b2876d3a09289/FLAGd47c9a11f [2024-10-13 07:18:50,933 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/048dc4ea8/888df9c8c19741a9811b2876d3a09289 [2024-10-13 07:18:50,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:18:50,937 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:18:50,939 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:18:50,939 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:18:50,947 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:18:50,948 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:18:50" (1/1) ... [2024-10-13 07:18:50,949 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30054ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:18:50, skipping insertion in model container [2024-10-13 07:18:50,949 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:18:50" (1/1) ... [2024-10-13 07:18:51,075 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:18:51,399 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.i[4498,4511] [2024-10-13 07:18:51,411 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.i[4558,4571] [2024-10-13 07:18:52,493 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:52,494 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:52,494 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:52,495 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:52,496 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:52,514 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:52,516 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:52,517 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:52,520 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:53,011 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:53,011 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:53,184 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:18:53,245 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:18:53,260 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.i[4498,4511] [2024-10-13 07:18:53,261 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.i[4558,4571] [2024-10-13 07:18:53,314 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:53,315 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:53,315 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:53,315 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:53,316 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:53,321 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:53,322 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:53,322 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:53,323 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:53,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-13 07:18:53,451 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:53,452 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:53,465 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-13 07:18:53,476 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:18:53,780 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:18:53,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:18:53 WrapperNode [2024-10-13 07:18:53,781 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:18:53,782 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:18:53,782 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:18:53,783 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:18:53,791 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:18:53" (1/1) ... [2024-10-13 07:18:53,892 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:18:53,893 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] [2024-10-13 07:18:53,894 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:18:53,894 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] [2024-10-13 07:18:53,903 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:18:53" (1/1) ... [2024-10-13 07:18:53,904 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:18:53,904 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:18:53,906 INFO L158 Benchmark]: Toolchain (without parser) took 2968.02ms. Allocated memory was 130.0MB in the beginning and 251.7MB in the end (delta: 121.6MB). Free memory was 65.9MB in the beginning and 164.8MB in the end (delta: -98.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-10-13 07:18:53,910 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 130.0MB. Free memory is still 100.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:18:53,911 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2842.20ms. Allocated memory was 130.0MB in the beginning and 251.7MB in the end (delta: 121.6MB). Free memory was 65.9MB in the beginning and 170.0MB in the end (delta: -104.1MB). Peak memory consumption was 94.4MB. Max. memory is 16.1GB. [2024-10-13 07:18:53,912 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.65ms. Allocated memory is still 251.7MB. Free memory was 170.0MB in the beginning and 164.8MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:18:53,917 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 130.0MB. Free memory is still 100.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2842.20ms. Allocated memory was 130.0MB in the beginning and 251.7MB in the end (delta: 121.6MB). Free memory was 65.9MB in the beginning and 170.0MB in the end (delta: -104.1MB). Peak memory consumption was 94.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.65ms. Allocated memory is still 251.7MB. Free memory was 170.0MB in the beginning and 164.8MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8199]: Type Error Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8199]: Type Error Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] - TypeErrorResult [Line: 8254]: Type Error Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8254]: Type Error Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8277]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] - GenericResultAtLocation [Line: 8763]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] 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_array_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 8de283a79f01a407383b7daa040c59e7c5c73f52f0f9c705f7021a208716cd24 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:18:56,020 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:18:56,111 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:18:56,117 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:18:56,118 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:18:56,147 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:18:56,151 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:18:56,151 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:18:56,152 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:18:56,153 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:18:56,154 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:18:56,154 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:18:56,155 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:18:56,156 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:18:56,156 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:18:56,159 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:18:56,160 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:18:56,160 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:18:56,160 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:18:56,160 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:18:56,161 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:18:56,161 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:18:56,161 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:18:56,161 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:18:56,162 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:18:56,162 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:18:56,162 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:18:56,162 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:18:56,163 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:18:56,163 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:18:56,163 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:18:56,163 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:18:56,164 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:18:56,173 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:18:56,174 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:18:56,174 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:18:56,174 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:18:56,175 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:18:56,175 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:18:56,175 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:18:56,176 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:18:56,176 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:18:56,176 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8de283a79f01a407383b7daa040c59e7c5c73f52f0f9c705f7021a208716cd24 [2024-10-13 07:18:56,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:18:56,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:18:56,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:18:56,581 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:18:56,582 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:18:56,583 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i [2024-10-13 07:18:58,185 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:18:58,746 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:18:58,747 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i [2024-10-13 07:18:58,792 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/376c3defd/d79cc7700501464c97779c723e9015c7/FLAGcc96ea02f [2024-10-13 07:18:58,811 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/376c3defd/d79cc7700501464c97779c723e9015c7 [2024-10-13 07:18:58,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:18:58,816 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:18:58,820 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:18:58,820 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:18:58,825 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:18:58,826 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:18:58" (1/1) ... [2024-10-13 07:18:58,827 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52c584c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:18:58, skipping insertion in model container [2024-10-13 07:18:58,827 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:18:58" (1/1) ... [2024-10-13 07:18:58,982 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:18:59,283 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.i[4498,4511] [2024-10-13 07:18:59,293 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.i[4558,4571] [2024-10-13 07:19:00,075 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,076 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,076 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,077 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,082 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,100 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,100 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,102 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,103 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,704 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,704 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:19:00,849 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:19:00,916 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:19:00,922 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.i[4498,4511] [2024-10-13 07:19:00,923 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.i[4558,4571] [2024-10-13 07:19:00,962 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,963 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,963 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,964 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,965 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,972 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,973 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,973 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,974 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:01,117 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:01,117 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:01,151 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:19:01,209 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:19:01,228 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.i[4498,4511] [2024-10-13 07:19:01,229 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.i[4558,4571] [2024-10-13 07:19:01,263 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:01,263 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:01,264 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:01,265 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:01,265 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:01,271 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:01,272 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:01,272 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:01,273 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:01,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-13 07:19:01,391 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:01,392 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:01,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-13 07:19:01,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:19:01,800 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:19:01,801 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:19:01 WrapperNode [2024-10-13 07:19:01,801 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:19:01,802 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:19:01,803 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:19:01,803 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:19:01,811 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:19:01" (1/1) ... [2024-10-13 07:19:01,932 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:19:01,933 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] [2024-10-13 07:19:01,934 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:19:01,934 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] [2024-10-13 07:19:01,941 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:19:01" (1/1) ... [2024-10-13 07:19:01,942 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:19:01,942 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:19:01,944 INFO L158 Benchmark]: Toolchain (without parser) took 3126.98ms. Allocated memory was 60.8MB in the beginning and 148.9MB in the end (delta: 88.1MB). Free memory was 30.3MB in the beginning and 78.6MB in the end (delta: -48.3MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. [2024-10-13 07:19:01,944 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 60.8MB. Free memory was 35.8MB in the beginning and 35.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:19:01,945 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2981.74ms. Allocated memory was 60.8MB in the beginning and 148.9MB in the end (delta: 88.1MB). Free memory was 30.1MB in the beginning and 84.9MB in the end (delta: -54.8MB). Peak memory consumption was 65.8MB. Max. memory is 16.1GB. [2024-10-13 07:19:01,946 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.45ms. Allocated memory is still 148.9MB. Free memory was 84.9MB in the beginning and 78.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:19:01,947 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 60.8MB. Free memory was 35.8MB in the beginning and 35.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2981.74ms. Allocated memory was 60.8MB in the beginning and 148.9MB in the end (delta: 88.1MB). Free memory was 30.1MB in the beginning and 84.9MB in the end (delta: -54.8MB). Peak memory consumption was 65.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 139.45ms. Allocated memory is still 148.9MB. Free memory was 84.9MB in the beginning and 78.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8199]: Type Error Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8199]: Type Error Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] - TypeErrorResult [Line: 8254]: Type Error Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8254]: Type Error Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8277]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] - GenericResultAtLocation [Line: 8763]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] 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