./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_hash_array_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_hash_array_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 eb16ce57f148cd0a3f1a30b23c27b5601e2ffeb5bb3593f6e64dd708af61f42d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:45:12,631 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:45:12,698 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:45:12,704 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:45:12,706 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:45:12,732 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:45:12,733 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:45:12,733 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:45:12,734 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:45:12,735 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:45:12,735 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:45:12,736 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:45:12,736 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:45:12,736 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:45:12,739 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:45:12,739 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:45:12,740 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:45:12,740 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:45:12,740 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:45:12,740 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:45:12,741 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:45:12,745 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:45:12,745 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:45:12,746 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:45:12,746 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:45:12,746 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:45:12,746 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:45:12,747 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:45:12,747 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:45:12,747 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:45:12,748 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:45:12,748 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:45:12,749 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:45:12,749 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:45:12,750 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:45:12,750 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:45:12,750 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:45:12,750 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:45:12,751 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:45:12,751 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb16ce57f148cd0a3f1a30b23c27b5601e2ffeb5bb3593f6e64dd708af61f42d [2024-10-11 14:45:13,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:45:13,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:45:13,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:45:13,053 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:45:13,057 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:45:13,059 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness_negated.i [2024-10-11 14:45:14,481 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:45:14,916 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:45:14,917 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness_negated.i [2024-10-11 14:45:14,958 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/9f7fa2d98/a10b7f60764f45a7950b137a5eb91d7d/FLAG72e32614f [2024-10-11 14:45:15,050 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/9f7fa2d98/a10b7f60764f45a7950b137a5eb91d7d [2024-10-11 14:45:15,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:45:15,054 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:45:15,056 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:45:15,056 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:45:15,062 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:45:15,063 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:45:15" (1/1) ... [2024-10-11 14:45:15,064 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d68540 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:15, skipping insertion in model container [2024-10-11 14:45:15,066 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:45:15" (1/1) ... [2024-10-11 14:45:15,158 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:45:15,461 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_hash_array_ignore_case_harness_negated.i[4500,4513] [2024-10-11 14:45:15,469 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_hash_array_ignore_case_harness_negated.i[4560,4573] [2024-10-11 14:45:16,336 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:16,341 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:16,342 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:16,342 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:16,344 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:16,358 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:16,359 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:16,361 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:16,361 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:16,958 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:16,959 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:17,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:17,080 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:45:17,101 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_hash_array_ignore_case_harness_negated.i[4500,4513] [2024-10-11 14:45:17,102 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_hash_array_ignore_case_harness_negated.i[4560,4573] [2024-10-11 14:45:17,142 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:17,143 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:17,144 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:17,144 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:17,145 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:17,152 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:17,152 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:17,155 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:17,156 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:17,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-11 14:45:17,291 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:17,292 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:17,303 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-11 14:45:17,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:17,584 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:45:17,585 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:17 WrapperNode [2024-10-11 14:45:17,585 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:45:17,586 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:17,587 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:45:17,587 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:45:17,594 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:17" (1/1) ... [2024-10-11 14:45:17,697 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:45:17,698 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:45:17,700 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:45:17,700 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:45:17,705 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:17" (1/1) ... [2024-10-11 14:45:17,705 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:17,705 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:45:17,707 INFO L158 Benchmark]: Toolchain (without parser) took 2652.02ms. Allocated memory was 161.5MB in the beginning and 243.3MB in the end (delta: 81.8MB). Free memory was 115.6MB in the beginning and 171.1MB in the end (delta: -55.6MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2024-10-11 14:45:17,708 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 113.2MB. Free memory is still 87.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:45:17,708 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2530.13ms. Allocated memory was 161.5MB in the beginning and 243.3MB in the end (delta: 81.8MB). Free memory was 115.2MB in the beginning and 176.4MB in the end (delta: -61.2MB). Peak memory consumption was 94.9MB. Max. memory is 16.1GB. [2024-10-11 14:45:17,709 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.93ms. Allocated memory is still 243.3MB. Free memory was 176.4MB in the beginning and 171.1MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:45:17,711 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 113.2MB. Free memory is still 87.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2530.13ms. Allocated memory was 161.5MB in the beginning and 243.3MB in the end (delta: 81.8MB). Free memory was 115.2MB in the beginning and 176.4MB in the end (delta: -61.2MB). Peak memory consumption was 94.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.93ms. Allocated memory is still 243.3MB. Free memory was 176.4MB in the beginning and 171.1MB 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: 8159]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8159]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8214]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8214]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8723]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] 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_hash_array_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 eb16ce57f148cd0a3f1a30b23c27b5601e2ffeb5bb3593f6e64dd708af61f42d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:45:19,743 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:45:19,820 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:45:19,827 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:45:19,828 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:45:19,857 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:45:19,858 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:45:19,858 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:45:19,859 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:45:19,859 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:45:19,859 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:45:19,860 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:45:19,860 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:45:19,860 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:45:19,862 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:45:19,863 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:45:19,863 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:45:19,863 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:45:19,863 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:45:19,864 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:45:19,864 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:45:19,868 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:45:19,868 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:45:19,868 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:45:19,869 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:45:19,869 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:45:19,869 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:45:19,869 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:45:19,870 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:45:19,870 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:45:19,870 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:45:19,871 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:45:19,871 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:45:19,871 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:45:19,871 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:45:19,871 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:45:19,872 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:45:19,872 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:45:19,872 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:45:19,873 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:45:19,874 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:45:19,874 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:45:19,874 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb16ce57f148cd0a3f1a30b23c27b5601e2ffeb5bb3593f6e64dd708af61f42d [2024-10-11 14:45:20,184 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:45:20,204 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:45:20,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:45:20,208 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:45:20,209 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:45:20,210 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness_negated.i [2024-10-11 14:45:21,763 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:45:22,277 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:45:22,279 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness_negated.i [2024-10-11 14:45:22,324 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/5d00f44fd/37da8f2d20f74f37bb2d751dd63261e9/FLAG563ae54cf [2024-10-11 14:45:22,365 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/5d00f44fd/37da8f2d20f74f37bb2d751dd63261e9 [2024-10-11 14:45:22,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:45:22,370 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:45:22,372 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:45:22,373 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:45:22,378 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:45:22,379 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:45:22" (1/1) ... [2024-10-11 14:45:22,379 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78201d20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:22, skipping insertion in model container [2024-10-11 14:45:22,380 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:45:22" (1/1) ... [2024-10-11 14:45:22,517 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:45:22,809 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_hash_array_ignore_case_harness_negated.i[4500,4513] [2024-10-11 14:45:22,816 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_hash_array_ignore_case_harness_negated.i[4560,4573] [2024-10-11 14:45:23,406 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:23,406 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:23,407 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:23,408 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:23,408 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:23,422 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:23,423 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:23,424 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:23,425 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:23,978 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:23,978 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:24,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:24,140 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:45:24,198 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:45:24,204 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_hash_array_ignore_case_harness_negated.i[4500,4513] [2024-10-11 14:45:24,205 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_hash_array_ignore_case_harness_negated.i[4560,4573] [2024-10-11 14:45:24,242 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:24,243 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:24,243 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:24,244 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:24,244 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:24,252 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:24,253 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:24,254 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:24,255 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:24,403 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:24,405 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:24,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:24,465 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:45:24,483 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_hash_array_ignore_case_harness_negated.i[4500,4513] [2024-10-11 14:45:24,483 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_hash_array_ignore_case_harness_negated.i[4560,4573] [2024-10-11 14:45:24,518 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:24,518 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:24,519 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:24,519 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:24,520 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:24,524 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:24,524 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:24,525 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:24,525 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:24,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-11 14:45:24,675 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:24,675 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:24,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-11 14:45:24,704 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:25,042 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:45:25,042 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:25 WrapperNode [2024-10-11 14:45:25,043 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:45:25,043 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:25,043 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:45:25,044 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:45:25,050 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:25" (1/1) ... [2024-10-11 14:45:25,154 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:45:25,154 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:45:25,155 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:45:25,156 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:45:25,183 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:25" (1/1) ... [2024-10-11 14:45:25,183 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:25,183 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:45:25,185 INFO L158 Benchmark]: Toolchain (without parser) took 2814.19ms. Allocated memory was 60.8MB in the beginning and 184.5MB in the end (delta: 123.7MB). Free memory was 26.8MB in the beginning and 125.6MB in the end (delta: -98.8MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-10-11 14:45:25,186 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 44.0MB. Free memory was 20.7MB in the beginning and 20.6MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:45:25,186 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2670.60ms. Allocated memory was 60.8MB in the beginning and 184.5MB in the end (delta: 123.7MB). Free memory was 26.7MB in the beginning and 120.7MB in the end (delta: -94.0MB). Peak memory consumption was 73.5MB. Max. memory is 16.1GB. [2024-10-11 14:45:25,187 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.59ms. Allocated memory is still 184.5MB. Free memory was 120.7MB in the beginning and 125.6MB in the end (delta: -4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:45:25,188 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 44.0MB. Free memory was 20.7MB in the beginning and 20.6MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2670.60ms. Allocated memory was 60.8MB in the beginning and 184.5MB in the end (delta: 123.7MB). Free memory was 26.7MB in the beginning and 120.7MB in the end (delta: -94.0MB). Peak memory consumption was 73.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 139.59ms. Allocated memory is still 184.5MB. Free memory was 120.7MB in the beginning and 125.6MB in the end (delta: -4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8159]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8159]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8214]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8214]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8723]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] 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