./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_byte_buf_eq_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_byte_buf_eq_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 5ab09f6d00b35855a638bb480b97a9e37405f3b4b54804a74b9b206823c7f543 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:19,207 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:19,290 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:43:19,295 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:19,298 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:19,327 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:19,327 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:19,330 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:19,330 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:19,330 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:19,331 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:19,331 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:19,332 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:19,332 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:19,332 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:19,332 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:19,333 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:19,333 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:43:19,336 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:19,336 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:19,336 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:19,339 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:19,339 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:19,341 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:19,341 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:19,342 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:19,342 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:19,342 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:19,342 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:19,342 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:19,343 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:19,343 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:19,343 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:19,343 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:43:19,343 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:43:19,343 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:19,344 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:19,344 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:19,345 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:19,346 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ab09f6d00b35855a638bb480b97a9e37405f3b4b54804a74b9b206823c7f543 [2024-10-11 14:43:19,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:19,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:19,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:19,614 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:19,614 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:19,615 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2024-10-11 14:43:21,107 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:21,591 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:21,592 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2024-10-11 14:43:21,634 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/58d625707/5c55d6244767446aa72a4c7d537cc996/FLAG4fa8b0b37 [2024-10-11 14:43:21,665 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/58d625707/5c55d6244767446aa72a4c7d537cc996 [2024-10-11 14:43:21,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:21,670 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:21,672 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:21,673 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:21,678 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:21,679 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:21" (1/1) ... [2024-10-11 14:43:21,680 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50bb3e59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:21, skipping insertion in model container [2024-10-11 14:43:21,680 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:21" (1/1) ... [2024-10-11 14:43:21,841 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:22,127 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_byte_buf_eq_harness.i[4489,4502] [2024-10-11 14:43:22,134 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_byte_buf_eq_harness.i[4549,4562] [2024-10-11 14:43:22,804 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:22,805 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:22,805 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:22,806 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:22,807 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:22,820 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:22,820 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:22,822 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:22,822 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,343 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,344 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,403 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:23,464 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:23,484 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_byte_buf_eq_harness.i[4489,4502] [2024-10-11 14:43:23,484 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_byte_buf_eq_harness.i[4549,4562] [2024-10-11 14:43:23,523 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,527 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,528 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,528 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,529 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,536 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,537 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,538 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,541 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-11 14:43:23,667 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,668 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:23,680 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-11 14:43:23,699 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:23,939 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:23,939 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:23 WrapperNode [2024-10-11 14:43:23,940 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:23,941 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:23,941 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:23,941 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:23,948 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:23" (1/1) ... [2024-10-11 14:43:24,032 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 14:43:24,037 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] [2024-10-11 14:43:24,039 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 14:43:24,039 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] [2024-10-11 14:43:24,047 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:23" (1/1) ... [2024-10-11 14:43:24,047 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:24,047 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:24,049 INFO L158 Benchmark]: Toolchain (without parser) took 2378.41ms. Allocated memory is still 165.7MB. Free memory was 136.1MB in the beginning and 58.3MB in the end (delta: 77.8MB). Peak memory consumption was 76.8MB. Max. memory is 16.1GB. [2024-10-11 14:43:24,053 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 104.9MB. Free memory is still 69.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:24,054 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2267.70ms. Allocated memory is still 165.7MB. Free memory was 135.6MB in the beginning and 64.1MB in the end (delta: 71.5MB). Peak memory consumption was 97.8MB. Max. memory is 16.1GB. [2024-10-11 14:43:24,054 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.76ms. Allocated memory is still 165.7MB. Free memory was 64.1MB in the beginning and 58.3MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:24,055 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 104.9MB. Free memory is still 69.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2267.70ms. Allocated memory is still 165.7MB. Free memory was 135.6MB in the beginning and 64.1MB in the end (delta: 71.5MB). Peak memory consumption was 97.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.76ms. Allocated memory is still 165.7MB. Free memory was 64.1MB in the beginning and 58.3MB in the end (delta: 5.9MB). 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-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_byte_buf_eq_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 5ab09f6d00b35855a638bb480b97a9e37405f3b4b54804a74b9b206823c7f543 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:26,084 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:26,163 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:43:26,170 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:26,171 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:26,199 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:26,200 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:26,200 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:26,201 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:26,203 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:26,204 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:26,204 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:26,205 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:26,207 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:26,207 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:26,207 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:26,208 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:26,208 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:26,208 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:26,209 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:26,209 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:26,210 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:43:26,210 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:43:26,213 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:26,213 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:43:26,213 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:26,214 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:26,214 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:26,214 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:26,214 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:26,215 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:26,215 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:26,215 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:26,215 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:26,215 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:26,216 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:43:26,216 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:43:26,217 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:26,217 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:26,217 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:26,218 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:26,219 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:43:26,219 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ab09f6d00b35855a638bb480b97a9e37405f3b4b54804a74b9b206823c7f543 [2024-10-11 14:43:26,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:26,576 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:26,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:26,581 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:26,581 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:26,582 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2024-10-11 14:43:28,148 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:28,647 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:28,649 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2024-10-11 14:43:28,688 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/b826952f2/48c88eb2724e4755b8adfb70a727d7da/FLAG347c150d9 [2024-10-11 14:43:28,728 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/b826952f2/48c88eb2724e4755b8adfb70a727d7da [2024-10-11 14:43:28,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:28,731 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:28,733 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:28,733 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:28,738 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:28,738 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:28" (1/1) ... [2024-10-11 14:43:28,739 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23780301 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:28, skipping insertion in model container [2024-10-11 14:43:28,739 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:28" (1/1) ... [2024-10-11 14:43:28,838 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:29,141 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_byte_buf_eq_harness.i[4489,4502] [2024-10-11 14:43:29,150 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_byte_buf_eq_harness.i[4549,4562] [2024-10-11 14:43:30,016 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,017 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,019 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,019 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,020 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,037 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,038 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,042 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,043 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,589 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,590 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,638 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:30,720 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:43:30,795 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:30,803 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_byte_buf_eq_harness.i[4489,4502] [2024-10-11 14:43:30,806 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_byte_buf_eq_harness.i[4549,4562] [2024-10-11 14:43:30,857 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,860 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,861 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,861 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,862 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,872 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,875 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,876 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,880 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,052 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,054 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:31,117 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:31,134 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_byte_buf_eq_harness.i[4489,4502] [2024-10-11 14:43:31,135 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_byte_buf_eq_harness.i[4549,4562] [2024-10-11 14:43:31,191 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,194 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,194 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,195 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,195 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,199 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,200 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,200 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,201 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-11 14:43:31,354 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,358 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-11 14:43:31,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:31,785 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:31,786 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:31 WrapperNode [2024-10-11 14:43:31,786 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:31,787 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:31,787 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:31,787 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:31,805 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:31" (1/1) ... [2024-10-11 14:43:31,909 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 14:43:31,910 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] [2024-10-11 14:43:31,910 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 14:43:31,911 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] [2024-10-11 14:43:31,915 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:31" (1/1) ... [2024-10-11 14:43:31,918 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:31,918 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:31,920 INFO L158 Benchmark]: Toolchain (without parser) took 3187.77ms. Allocated memory was 60.8MB in the beginning and 182.5MB in the end (delta: 121.6MB). Free memory was 28.6MB in the beginning and 122.9MB in the end (delta: -94.2MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2024-10-11 14:43:31,923 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:31,924 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3052.85ms. Allocated memory was 60.8MB in the beginning and 119.5MB in the end (delta: 58.7MB). Free memory was 28.5MB in the beginning and 41.4MB in the end (delta: -12.9MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. [2024-10-11 14:43:31,924 INFO L158 Benchmark]: Boogie Procedure Inliner took 131.73ms. Allocated memory was 119.5MB in the beginning and 182.5MB in the end (delta: 62.9MB). Free memory was 41.4MB in the beginning and 122.9MB in the end (delta: -81.5MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. [2024-10-11 14:43:31,926 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3052.85ms. Allocated memory was 60.8MB in the beginning and 119.5MB in the end (delta: 58.7MB). Free memory was 28.5MB in the beginning and 41.4MB in the end (delta: -12.9MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 131.73ms. Allocated memory was 119.5MB in the beginning and 182.5MB in the end (delta: 62.9MB). Free memory was 41.4MB in the beginning and 122.9MB in the end (delta: -81.5MB). Peak memory consumption was 2.4MB. 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