./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 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.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 8de283a79f01a407383b7daa040c59e7c5c73f52f0f9c705f7021a208716cd24 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:38:32,236 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:38:32,283 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:38:32,289 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:38:32,291 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:38:32,313 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:38:32,315 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:38:32,315 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:38:32,316 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:38:32,317 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:38:32,317 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:38:32,317 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:38:32,318 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:38:32,318 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:38:32,320 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:38:32,320 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:38:32,320 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:38:32,320 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:38:32,321 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:38:32,321 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:38:32,321 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:38:32,322 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:38:32,324 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:38:32,324 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:38:32,325 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:38:32,325 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:38:32,325 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:38:32,325 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:38:32,325 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:38:32,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:38:32,326 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:38:32,326 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:38:32,326 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:38:32,326 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:38:32,326 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:38:32,326 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:38:32,326 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:38:32,327 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:38:32,327 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:38:32,327 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8de283a79f01a407383b7daa040c59e7c5c73f52f0f9c705f7021a208716cd24 [2024-10-11 14:38:32,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:38:32,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:38:32,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:38:32,569 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:38:32,569 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:38:32,570 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i [2024-10-11 14:38:33,973 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:38:34,647 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:38:34,648 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i [2024-10-11 14:38:34,683 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/68d3c7328/46b24ec54bdd43e69fd5655bea8772a4/FLAGd8e92659d [2024-10-11 14:38:34,697 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/68d3c7328/46b24ec54bdd43e69fd5655bea8772a4 [2024-10-11 14:38:34,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:38:34,701 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:38:34,704 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:38:34,704 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:38:34,709 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:38:34,717 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:38:34" (1/1) ... [2024-10-11 14:38:34,718 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e5baf88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:38:34, skipping insertion in model container [2024-10-11 14:38:34,718 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:38:34" (1/1) ... [2024-10-11 14:38:34,841 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:38:35,100 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] [2024-10-11 14:38:35,106 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] [2024-10-11 14:38:35,864 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:35,865 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:35,865 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:35,866 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:35,866 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:35,877 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:35,877 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:35,881 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:35,882 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:36,319 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:36,319 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:36,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:38:36,419 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:38:36,433 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i[4498,4511] [2024-10-11 14:38:36,434 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] [2024-10-11 14:38:36,468 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:36,470 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:36,470 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:36,471 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:36,473 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:36,478 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:36,481 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:36,482 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:36,483 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:36,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-11 14:38:36,583 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:36,583 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:36,593 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-11 14:38:36,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:38:36,840 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:38:36,855 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:38:36 WrapperNode [2024-10-11 14:38:36,855 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:38:36,857 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:38:36,857 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:38:36,857 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:38:36,871 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:38:36" (1/1) ... [2024-10-11 14:38:36,941 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 [2024-10-11 14:38:36,942 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] [2024-10-11 14:38:36,942 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 [2024-10-11 14:38:36,942 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] [2024-10-11 14:38:36,945 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:38:36" (1/1) ... [2024-10-11 14:38:36,945 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:38:36,945 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:38:36,948 INFO L158 Benchmark]: Toolchain (without parser) took 2245.16ms. Allocated memory was 151.0MB in the beginning and 216.0MB in the end (delta: 65.0MB). Free memory was 71.3MB in the beginning and 113.2MB in the end (delta: -42.0MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2024-10-11 14:38:36,949 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 151.0MB. Free memory is still 103.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:38:36,949 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2151.69ms. Allocated memory was 151.0MB in the beginning and 216.0MB in the end (delta: 65.0MB). Free memory was 71.1MB in the beginning and 118.5MB in the end (delta: -47.4MB). Peak memory consumption was 101.3MB. Max. memory is 16.1GB. [2024-10-11 14:38:36,950 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.89ms. Allocated memory is still 216.0MB. Free memory was 118.5MB in the beginning and 113.2MB in the end (delta: 5.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-11 14:38:36,952 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 151.0MB. Free memory is still 103.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2151.69ms. Allocated memory was 151.0MB in the beginning and 216.0MB in the end (delta: 65.0MB). Free memory was 71.1MB in the beginning and 118.5MB in the end (delta: -47.4MB). Peak memory consumption was 101.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.89ms. Allocated memory is still 216.0MB. Free memory was 118.5MB in the beginning and 113.2MB in the end (delta: 5.2MB). Peak memory consumption was 2.1MB. 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-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.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 8de283a79f01a407383b7daa040c59e7c5c73f52f0f9c705f7021a208716cd24 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:38:38,747 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:38:38,828 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:38:38,835 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:38:38,836 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:38:38,868 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:38:38,870 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:38:38,871 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:38:38,871 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:38:38,872 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:38:38,872 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:38:38,872 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:38:38,873 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:38:38,874 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:38:38,874 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:38:38,875 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:38:38,875 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:38:38,875 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:38:38,875 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:38:38,876 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:38:38,876 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:38:38,885 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:38:38,885 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:38:38,885 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:38:38,885 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:38:38,885 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:38:38,886 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:38:38,886 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:38:38,886 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:38:38,886 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:38:38,887 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:38:38,887 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:38:38,887 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:38:38,887 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:38:38,887 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:38:38,887 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:38:38,888 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:38:38,888 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:38:38,888 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:38:38,891 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:38:38,892 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:38:38,892 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:38:38,892 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8de283a79f01a407383b7daa040c59e7c5c73f52f0f9c705f7021a208716cd24 [2024-10-11 14:38:39,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:38:39,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:38:39,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:38:39,189 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:38:39,189 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:38:39,191 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i [2024-10-11 14:38:40,550 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:38:40,978 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:38:40,978 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i [2024-10-11 14:38:41,010 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/2c3f57057/691b4e71cf2b48e294461eb24dcbd5cb/FLAGf090cfd28 [2024-10-11 14:38:41,118 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/2c3f57057/691b4e71cf2b48e294461eb24dcbd5cb [2024-10-11 14:38:41,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:38:41,121 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:38:41,122 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:38:41,122 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:38:41,126 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:38:41,126 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:38:41" (1/1) ... [2024-10-11 14:38:41,127 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2787f48f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:38:41, skipping insertion in model container [2024-10-11 14:38:41,127 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:38:41" (1/1) ... [2024-10-11 14:38:41,252 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:38:41,473 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] [2024-10-11 14:38:41,481 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] [2024-10-11 14:38:42,020 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,021 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,021 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,022 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,023 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,032 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,033 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,034 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,034 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,424 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,424 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:38:42,560 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:38:42,590 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:38:42,592 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] [2024-10-11 14:38:42,594 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] [2024-10-11 14:38:42,628 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,629 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,629 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,630 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,631 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,637 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,641 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,642 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,643 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,793 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,794 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,813 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:38:42,831 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:38:42,845 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] [2024-10-11 14:38:42,845 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] [2024-10-11 14:38:42,875 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,876 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,876 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,876 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,877 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,880 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,881 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,882 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,882 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-11 14:38:42,960 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,960 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:42,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-11 14:38:43,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:38:43,186 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:38:43,187 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:38:43 WrapperNode [2024-10-11 14:38:43,187 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:38:43,188 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:38:43,188 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:38:43,188 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:38:43,194 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:38:43" (1/1) ... [2024-10-11 14:38:43,261 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 [2024-10-11 14:38:43,266 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] [2024-10-11 14:38:43,267 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 [2024-10-11 14:38:43,267 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] [2024-10-11 14:38:43,269 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:38:43" (1/1) ... [2024-10-11 14:38:43,270 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:38:43,270 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:38:43,274 INFO L158 Benchmark]: Toolchain (without parser) took 2150.72ms. Allocated memory was 77.6MB in the beginning and 234.9MB in the end (delta: 157.3MB). Free memory was 51.0MB in the beginning and 150.2MB in the end (delta: -99.2MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2024-10-11 14:38:43,274 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 77.6MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:38:43,275 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2065.51ms. Allocated memory was 77.6MB in the beginning and 234.9MB in the end (delta: 157.3MB). Free memory was 51.0MB in the beginning and 155.4MB in the end (delta: -104.4MB). Peak memory consumption was 93.9MB. Max. memory is 16.1GB. [2024-10-11 14:38:43,275 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.75ms. Allocated memory is still 234.9MB. Free memory was 155.4MB in the beginning and 150.2MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:38:43,278 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 77.6MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2065.51ms. Allocated memory was 77.6MB in the beginning and 234.9MB in the end (delta: 157.3MB). Free memory was 51.0MB in the beginning and 155.4MB in the end (delta: -104.4MB). Peak memory consumption was 93.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.75ms. Allocated memory is still 234.9MB. Free memory was 155.4MB in the beginning and 150.2MB 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~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