./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_write_u8_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_write_u8_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 e8acf6765f11fcd1914a16b600f73d0dd655e8b1eed69990958acc7eadb94c2e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:16,573 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:16,660 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:44:16,668 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:16,669 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:16,696 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:16,696 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:16,697 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:16,697 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:16,698 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:16,698 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:16,698 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:16,699 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:16,699 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:16,699 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:16,700 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:16,700 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:16,701 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:44:16,701 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:16,701 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:16,701 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:16,705 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:16,705 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:16,705 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:16,706 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:16,706 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:16,706 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:16,706 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:16,707 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:16,707 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:16,707 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:16,707 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:16,707 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:16,708 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:44:16,708 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:44:16,708 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:16,710 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:16,710 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:16,711 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:16,711 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8acf6765f11fcd1914a16b600f73d0dd655e8b1eed69990958acc7eadb94c2e [2024-10-11 14:44:16,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:16,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:16,993 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:16,995 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:16,995 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:16,996 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2024-10-11 14:44:18,440 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:18,932 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:18,933 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2024-10-11 14:44:18,978 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/0639cfd3a/5380d6f1b8e44c07bcb4324c3dd87380/FLAG72fe8f8b6 [2024-10-11 14:44:19,013 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/0639cfd3a/5380d6f1b8e44c07bcb4324c3dd87380 [2024-10-11 14:44:19,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:19,018 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:19,020 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:19,020 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:19,027 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:19,028 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:19" (1/1) ... [2024-10-11 14:44:19,029 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e0d43f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:19, skipping insertion in model container [2024-10-11 14:44:19,029 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:19" (1/1) ... [2024-10-11 14:44:19,138 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:19,478 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_write_u8_harness.i[4495,4508] [2024-10-11 14:44:19,486 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_write_u8_harness.i[4555,4568] [2024-10-11 14:44:20,142 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,143 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,143 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,146 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,147 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,162 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,165 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,167 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,167 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,714 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,715 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:20,853 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:20,872 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_write_u8_harness.i[4495,4508] [2024-10-11 14:44:20,873 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_write_u8_harness.i[4555,4568] [2024-10-11 14:44:20,953 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,953 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,954 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,954 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,955 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,963 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,964 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,967 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,968 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:21,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-11 14:44:21,093 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:21,094 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:21,110 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-11 14:44:21,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:21,346 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:21,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:21 WrapperNode [2024-10-11 14:44:21,346 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:21,347 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:21,348 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:21,348 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:21,355 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:21" (1/1) ... [2024-10-11 14:44:21,452 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Variable #t~ret1047 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:21,453 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Undeclared identifier #t~ret1047 in IdentifierExpression[#t~ret1047,] [2024-10-11 14:44:21,458 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Variable #t~ret1073 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:21,458 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Undeclared identifier #t~ret1073 in IdentifierExpression[#t~ret1073,] [2024-10-11 14:44:21,464 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:21" (1/1) ... [2024-10-11 14:44:21,465 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:21,467 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:21,474 INFO L158 Benchmark]: Toolchain (without parser) took 2451.41ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 87.5MB in the beginning and 90.8MB in the end (delta: -3.3MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2024-10-11 14:44:21,474 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 92.3MB. Free memory is still 50.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:21,475 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2327.11ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 87.5MB in the beginning and 96.0MB in the end (delta: -8.5MB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. [2024-10-11 14:44:21,475 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.59ms. Allocated memory is still 184.5MB. Free memory was 96.0MB in the beginning and 90.8MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:44:21,477 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 92.3MB. Free memory is still 50.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2327.11ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 87.5MB in the beginning and 96.0MB in the end (delta: -8.5MB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.59ms. Allocated memory is still 184.5MB. Free memory was 96.0MB in the beginning and 90.8MB 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: 8213]: Type Error Variable #t~ret1047 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8213]: Type Error Undeclared identifier #t~ret1047 in IdentifierExpression[#t~ret1047,] - TypeErrorResult [Line: 8268]: Type Error Variable #t~ret1073 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8268]: Type Error Undeclared identifier #t~ret1073 in IdentifierExpression[#t~ret1073,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8291]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] - GenericResultAtLocation [Line: 8777]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] 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_write_u8_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 e8acf6765f11fcd1914a16b600f73d0dd655e8b1eed69990958acc7eadb94c2e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:23,434 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:23,523 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:44:23,529 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:23,529 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:23,563 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:23,563 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:23,564 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:23,564 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:23,564 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:23,565 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:23,565 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:23,566 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:23,569 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:23,570 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:23,570 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:23,570 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:23,571 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:23,571 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:23,571 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:23,571 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:23,573 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:44:23,573 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:44:23,573 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:23,574 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:44:23,574 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:23,574 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:23,574 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:23,574 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:23,575 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:23,575 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:23,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:23,575 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:23,576 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:23,576 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:23,576 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:44:23,578 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:44:23,579 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:23,579 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:23,579 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:23,579 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:23,580 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:44:23,580 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8acf6765f11fcd1914a16b600f73d0dd655e8b1eed69990958acc7eadb94c2e [2024-10-11 14:44:23,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:23,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:23,918 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:23,919 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:23,919 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:23,921 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2024-10-11 14:44:25,537 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:26,060 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:26,061 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2024-10-11 14:44:26,113 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/42745c2c1/d73739b9e4ce45468c09b40bc7841461/FLAG9eeb145a3 [2024-10-11 14:44:26,131 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/42745c2c1/d73739b9e4ce45468c09b40bc7841461 [2024-10-11 14:44:26,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:26,136 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:26,137 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:26,138 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:26,144 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:26,145 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:26" (1/1) ... [2024-10-11 14:44:26,147 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d1f4ea4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:26, skipping insertion in model container [2024-10-11 14:44:26,148 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:26" (1/1) ... [2024-10-11 14:44:26,307 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:26,612 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_write_u8_harness.i[4495,4508] [2024-10-11 14:44:26,620 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_write_u8_harness.i[4555,4568] [2024-10-11 14:44:27,279 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,284 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,285 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,286 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,287 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,299 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,300 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,301 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,302 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,822 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,822 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,878 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:27,933 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:44:27,992 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:27,997 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_write_u8_harness.i[4495,4508] [2024-10-11 14:44:27,997 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_write_u8_harness.i[4555,4568] [2024-10-11 14:44:28,045 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,046 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,046 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,047 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,047 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,053 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,054 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,055 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,055 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,206 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,206 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:28,258 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:28,274 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_write_u8_harness.i[4495,4508] [2024-10-11 14:44:28,275 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_write_u8_harness.i[4555,4568] [2024-10-11 14:44:28,309 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,309 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,309 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,310 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,310 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,316 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,317 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,317 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,317 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-11 14:44:28,462 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,462 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-11 14:44:28,486 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:28,846 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:28,850 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:28 WrapperNode [2024-10-11 14:44:28,850 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:28,851 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:28,852 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:28,852 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:28,859 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:28" (1/1) ... [2024-10-11 14:44:28,990 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Variable #t~ret1034 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:28,991 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Undeclared identifier #t~ret1034 in IdentifierExpression[#t~ret1034,] [2024-10-11 14:44:28,991 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Variable #t~ret1060 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:28,991 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Undeclared identifier #t~ret1060 in IdentifierExpression[#t~ret1060,] [2024-10-11 14:44:28,998 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:28" (1/1) ... [2024-10-11 14:44:28,998 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:28,998 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:29,008 INFO L158 Benchmark]: Toolchain (without parser) took 2866.51ms. Allocated memory was 88.1MB in the beginning and 174.1MB in the end (delta: 86.0MB). Free memory was 45.5MB in the beginning and 104.4MB in the end (delta: -58.8MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. [2024-10-11 14:44:29,008 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:29,009 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2713.37ms. Allocated memory was 88.1MB in the beginning and 174.1MB in the end (delta: 86.0MB). Free memory was 45.2MB in the beginning and 69.8MB in the end (delta: -24.6MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. [2024-10-11 14:44:29,009 INFO L158 Benchmark]: Boogie Procedure Inliner took 146.98ms. Allocated memory is still 174.1MB. Free memory was 69.8MB in the beginning and 104.4MB in the end (delta: -34.5MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2024-10-11 14:44:29,011 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 58.7MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2713.37ms. Allocated memory was 88.1MB in the beginning and 174.1MB in the end (delta: 86.0MB). Free memory was 45.2MB in the beginning and 69.8MB in the end (delta: -24.6MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 146.98ms. Allocated memory is still 174.1MB. Free memory was 69.8MB in the beginning and 104.4MB in the end (delta: -34.5MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8213]: Type Error Variable #t~ret1034 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8213]: Type Error Undeclared identifier #t~ret1034 in IdentifierExpression[#t~ret1034,] - TypeErrorResult [Line: 8268]: Type Error Variable #t~ret1060 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8268]: Type Error Undeclared identifier #t~ret1060 in IdentifierExpression[#t~ret1060,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8291]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] - GenericResultAtLocation [Line: 8777]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] 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