./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_c_str_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_c_str_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 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:14,212 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:14,273 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:43:14,277 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:14,278 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:14,303 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:14,304 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:14,305 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:14,306 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:14,307 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:14,308 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:14,308 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:14,309 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:14,309 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:14,311 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:14,311 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:14,312 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:14,312 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:43:14,312 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:14,312 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:14,312 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:14,313 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:14,313 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:14,313 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:14,314 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:14,316 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:14,317 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:14,317 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:14,317 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:14,317 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:14,318 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:14,318 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:14,318 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:14,318 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:43:14,318 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:43:14,318 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:14,319 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:14,319 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:14,319 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:14,319 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 [2024-10-11 14:43:14,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:14,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:14,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:14,620 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:14,621 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:14,622 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2024-10-11 14:43:16,010 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:16,441 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:16,442 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2024-10-11 14:43:16,489 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/8321780b8/b532c601e94745799980b75e52f660ed/FLAG83830b7c2 [2024-10-11 14:43:16,582 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/8321780b8/b532c601e94745799980b75e52f660ed [2024-10-11 14:43:16,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:16,586 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:16,588 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:16,589 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:16,597 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:16,597 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:16" (1/1) ... [2024-10-11 14:43:16,598 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71767b0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:16, skipping insertion in model container [2024-10-11 14:43:16,599 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:16" (1/1) ... [2024-10-11 14:43:16,710 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:17,026 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_c_str_harness.i[4495,4508] [2024-10-11 14:43:17,035 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_c_str_harness.i[4555,4568] [2024-10-11 14:43:17,747 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:17,748 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:17,748 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:17,749 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:17,751 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:17,770 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:17,771 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:17,773 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:17,777 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:18,320 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:18,322 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:18,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:18,478 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:18,496 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_c_str_harness.i[4495,4508] [2024-10-11 14:43:18,496 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_c_str_harness.i[4555,4568] [2024-10-11 14:43:18,533 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:18,534 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:18,534 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:18,535 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:18,535 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:18,543 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:18,544 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:18,545 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:18,547 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:18,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-11 14:43:18,667 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:18,667 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:18,678 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-11 14:43:18,691 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:18,949 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:18,949 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:18 WrapperNode [2024-10-11 14:43:18,949 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:18,951 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:18,951 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:18,951 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:18,956 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:18" (1/1) ... [2024-10-11 14:43:19,044 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 14:43:19,045 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] [2024-10-11 14:43:19,046 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 14:43:19,046 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] [2024-10-11 14:43:19,054 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:18" (1/1) ... [2024-10-11 14:43:19,054 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:19,055 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:19,056 INFO L158 Benchmark]: Toolchain (without parser) took 2469.69ms. Allocated memory was 148.9MB in the beginning and 226.5MB in the end (delta: 77.6MB). Free memory was 64.6MB in the beginning and 161.5MB in the end (delta: -97.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:19,057 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 148.9MB. Free memory was 119.2MB in the beginning and 118.9MB in the end (delta: 325.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:19,058 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2361.43ms. Allocated memory was 148.9MB in the beginning and 226.5MB in the end (delta: 77.6MB). Free memory was 64.6MB in the beginning and 166.8MB in the end (delta: -102.2MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2024-10-11 14:43:19,058 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.04ms. Allocated memory is still 226.5MB. Free memory was 166.8MB in the beginning and 161.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:43:19,060 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 148.9MB. Free memory was 119.2MB in the beginning and 118.9MB in the end (delta: 325.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2361.43ms. Allocated memory was 148.9MB in the beginning and 226.5MB in the end (delta: 77.6MB). Free memory was 64.6MB in the beginning and 166.8MB in the end (delta: -102.2MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.04ms. Allocated memory is still 226.5MB. Free memory was 166.8MB in the beginning and 161.5MB 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: 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_c_str_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 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:20,987 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:21,060 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:43:21,065 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:21,065 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:21,100 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:21,100 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:21,101 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:21,101 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:21,102 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:21,102 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:21,102 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:21,103 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:21,103 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:21,103 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:21,103 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:21,104 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:21,106 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:21,107 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:21,107 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:21,107 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:21,108 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:43:21,108 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:43:21,112 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:21,112 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:43:21,112 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:21,112 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:21,113 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:21,113 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:21,113 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:21,113 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:21,114 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:21,114 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:21,114 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:21,114 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:21,114 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:43:21,115 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:43:21,115 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:21,115 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:21,115 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:21,115 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:21,116 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:43:21,116 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 [2024-10-11 14:43:21,416 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:21,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:21,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:21,441 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:21,442 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:21,443 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2024-10-11 14:43:23,039 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:23,528 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:23,530 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2024-10-11 14:43:23,577 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/cd3d00f35/b8cca1c755f84395bc720231f82faad7/FLAGbf70249bc [2024-10-11 14:43:23,594 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/cd3d00f35/b8cca1c755f84395bc720231f82faad7 [2024-10-11 14:43:23,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:23,599 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:23,602 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:23,602 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:23,608 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:23,609 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:23" (1/1) ... [2024-10-11 14:43:23,610 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c69bb38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:23, skipping insertion in model container [2024-10-11 14:43:23,610 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:23" (1/1) ... [2024-10-11 14:43:23,707 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:23,993 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_c_str_harness.i[4495,4508] [2024-10-11 14:43:24,002 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_c_str_harness.i[4555,4568] [2024-10-11 14:43:24,715 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:24,716 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:24,716 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:24,717 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:24,718 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:24,732 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:24,732 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:24,734 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:24,738 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:25,291 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:25,292 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:25,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:25,465 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:43:25,513 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:25,522 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_c_str_harness.i[4495,4508] [2024-10-11 14:43:25,523 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_c_str_harness.i[4555,4568] [2024-10-11 14:43:25,562 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:25,566 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:25,567 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:25,568 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:25,568 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:25,577 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:25,578 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:25,579 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:25,579 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:25,716 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:25,717 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:25,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:25,795 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:25,810 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_c_str_harness.i[4495,4508] [2024-10-11 14:43:25,814 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_c_str_harness.i[4555,4568] [2024-10-11 14:43:25,880 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:25,880 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:25,881 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:25,882 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:25,882 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:25,886 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:25,887 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:25,887 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:25,888 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:26,014 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-11 14:43:26,016 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:26,017 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:26,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-11 14:43:26,070 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:26,400 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:26,401 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:26 WrapperNode [2024-10-11 14:43:26,401 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:26,403 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:26,404 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:26,404 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:26,412 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:26" (1/1) ... [2024-10-11 14:43:26,546 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 14:43:26,547 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] [2024-10-11 14:43:26,548 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 14:43:26,549 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] [2024-10-11 14:43:26,553 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:26" (1/1) ... [2024-10-11 14:43:26,554 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:26,554 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:26,560 INFO L158 Benchmark]: Toolchain (without parser) took 2956.15ms. Allocated memory was 56.6MB in the beginning and 247.5MB in the end (delta: 190.8MB). Free memory was 30.4MB in the beginning and 172.0MB in the end (delta: -141.6MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. [2024-10-11 14:43:26,561 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 41.9MB. Free memory was 18.5MB in the beginning and 18.5MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:26,566 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2800.13ms. Allocated memory was 56.6MB in the beginning and 247.5MB in the end (delta: 190.8MB). Free memory was 30.2MB in the beginning and 177.3MB in the end (delta: -147.1MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. [2024-10-11 14:43:26,567 INFO L158 Benchmark]: Boogie Procedure Inliner took 150.72ms. Allocated memory is still 247.5MB. Free memory was 177.3MB in the beginning and 172.0MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:43:26,570 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 41.9MB. Free memory was 18.5MB in the beginning and 18.5MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2800.13ms. Allocated memory was 56.6MB in the beginning and 247.5MB in the end (delta: 190.8MB). Free memory was 30.2MB in the beginning and 177.3MB in the end (delta: -147.1MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 150.72ms. Allocated memory is still 247.5MB. Free memory was 177.3MB in the beginning and 172.0MB 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: 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