./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_clean_up_secure_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_clean_up_secure_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 ee87a50cadbe7f10c8f1c265f4107449c896fee4805223b18eafcf84379da0a0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:09,983 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:10,063 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:43:10,070 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:10,071 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:10,099 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:10,099 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:10,100 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:10,100 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:10,101 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:10,101 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:10,101 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:10,102 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:10,102 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:10,103 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:10,103 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:10,105 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:10,105 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:43:10,105 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:10,106 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:10,106 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:10,106 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:10,107 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:10,107 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:10,107 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:10,108 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:10,108 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:10,108 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:10,109 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:10,109 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:10,109 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:10,110 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:10,110 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:10,110 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:43:10,110 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:43:10,110 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:10,111 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:10,111 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:10,111 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:10,111 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee87a50cadbe7f10c8f1c265f4107449c896fee4805223b18eafcf84379da0a0 [2024-10-11 14:43:10,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:10,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:10,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:10,403 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:10,403 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:10,404 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness.i [2024-10-11 14:43:11,826 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:12,290 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:12,291 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness.i [2024-10-11 14:43:12,327 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/99c09a738/714a534af2c1414596e6bcb77805be1d/FLAG6aac0a2d3 [2024-10-11 14:43:12,405 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/99c09a738/714a534af2c1414596e6bcb77805be1d [2024-10-11 14:43:12,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:12,409 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:12,411 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:12,411 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:12,416 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:12,416 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:12" (1/1) ... [2024-10-11 14:43:12,417 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6efed2c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:12, skipping insertion in model container [2024-10-11 14:43:12,417 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:12" (1/1) ... [2024-10-11 14:43:12,530 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:12,827 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_clean_up_secure_harness.i[4502,4515] [2024-10-11 14:43:12,835 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_clean_up_secure_harness.i[4562,4575] [2024-10-11 14:43:13,583 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:13,584 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:13,586 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:13,587 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:13,587 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:13,602 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:13,602 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:13,604 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:13,604 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,118 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,118 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:14,214 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:14,231 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_clean_up_secure_harness.i[4502,4515] [2024-10-11 14:43:14,232 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_clean_up_secure_harness.i[4562,4575] [2024-10-11 14:43:14,306 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,310 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,311 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,311 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,314 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,326 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,326 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,327 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,327 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,430 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8073] [2024-10-11 14:43:14,432 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,432 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,445 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8559-8570] [2024-10-11 14:43:14,466 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:14,704 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:14,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:14 WrapperNode [2024-10-11 14:43:14,705 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:14,706 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:14,706 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:14,706 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:14,713 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:14" (1/1) ... [2024-10-11 14:43:14,811 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7995]: Variable #t~ret985 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:43:14,811 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7995]: Undeclared identifier #t~ret985 in IdentifierExpression[#t~ret985,] [2024-10-11 14:43:14,812 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8050]: Variable #t~ret1011 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:43:14,812 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8050]: Undeclared identifier #t~ret1011 in IdentifierExpression[#t~ret1011,] [2024-10-11 14:43:14,817 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:14" (1/1) ... [2024-10-11 14:43:14,821 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:14,821 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:14,823 INFO L158 Benchmark]: Toolchain (without parser) took 2413.33ms. Allocated memory was 136.3MB in the beginning and 186.6MB in the end (delta: 50.3MB). Free memory was 75.7MB in the beginning and 114.9MB in the end (delta: -39.2MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-10-11 14:43:14,824 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 136.3MB. Free memory is still 97.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:14,824 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2294.76ms. Allocated memory was 136.3MB in the beginning and 186.6MB in the end (delta: 50.3MB). Free memory was 75.3MB in the beginning and 120.1MB in the end (delta: -44.8MB). Peak memory consumption was 78.5MB. Max. memory is 16.1GB. [2024-10-11 14:43:14,825 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.50ms. Allocated memory is still 186.6MB. Free memory was 120.1MB in the beginning and 114.9MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:14,826 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 136.3MB. Free memory is still 97.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2294.76ms. Allocated memory was 136.3MB in the beginning and 186.6MB in the end (delta: 50.3MB). Free memory was 75.3MB in the beginning and 120.1MB in the end (delta: -44.8MB). Peak memory consumption was 78.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.50ms. Allocated memory is still 186.6MB. Free memory was 120.1MB in the beginning and 114.9MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 7995]: Type Error Variable #t~ret985 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 7995]: Type Error Undeclared identifier #t~ret985 in IdentifierExpression[#t~ret985,] - TypeErrorResult [Line: 8050]: Type Error Variable #t~ret1011 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8050]: Type Error Undeclared identifier #t~ret1011 in IdentifierExpression[#t~ret1011,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8073]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8073] - GenericResultAtLocation [Line: 8559]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8559-8570] 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_clean_up_secure_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 ee87a50cadbe7f10c8f1c265f4107449c896fee4805223b18eafcf84379da0a0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:16,881 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:16,959 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:43:16,966 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:16,966 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:16,999 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:16,999 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:17,000 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:17,000 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:17,003 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:17,003 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:17,003 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:17,004 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:17,004 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:17,004 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:17,005 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:17,005 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:17,005 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:17,006 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:17,010 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:17,011 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:17,011 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:43:17,011 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:43:17,012 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:17,012 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:43:17,012 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:17,013 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:17,014 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:17,015 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:17,015 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:17,015 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:17,015 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:17,016 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:17,016 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:17,016 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:17,017 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:43:17,018 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:43:17,018 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:17,018 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:17,019 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:17,019 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:17,022 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:43:17,023 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee87a50cadbe7f10c8f1c265f4107449c896fee4805223b18eafcf84379da0a0 [2024-10-11 14:43:17,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:17,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:17,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:17,382 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:17,382 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:17,383 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness.i [2024-10-11 14:43:19,021 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:19,509 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:19,509 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness.i [2024-10-11 14:43:19,553 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/a8060c090/1394d671993c4ef4a017526487ba1cca/FLAGb4ca0c4d0 [2024-10-11 14:43:19,569 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/a8060c090/1394d671993c4ef4a017526487ba1cca [2024-10-11 14:43:19,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:19,573 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:19,575 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:19,575 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:19,579 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:19,580 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:19" (1/1) ... [2024-10-11 14:43:19,582 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bf1bd1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:19, skipping insertion in model container [2024-10-11 14:43:19,583 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:19" (1/1) ... [2024-10-11 14:43:19,716 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:19,995 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_clean_up_secure_harness.i[4502,4515] [2024-10-11 14:43:20,003 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_clean_up_secure_harness.i[4562,4575] [2024-10-11 14:43:20,628 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:20,628 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:20,629 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:20,631 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:20,632 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:20,654 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:20,655 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:20,656 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:20,657 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:21,131 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:21,132 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:21,224 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:21,294 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:43:21,358 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:21,361 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_clean_up_secure_harness.i[4502,4515] [2024-10-11 14:43:21,362 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_clean_up_secure_harness.i[4562,4575] [2024-10-11 14:43:21,424 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:21,428 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:21,429 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:21,429 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:21,430 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:21,439 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:21,440 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:21,440 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:21,441 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:21,576 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:21,576 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:21,600 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:21,619 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:21,631 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_clean_up_secure_harness.i[4502,4515] [2024-10-11 14:43:21,632 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_clean_up_secure_harness.i[4562,4575] [2024-10-11 14:43:21,675 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:21,676 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:21,676 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:21,677 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:21,677 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:21,682 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:21,683 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:21,684 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:21,684 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:21,778 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8073] [2024-10-11 14:43:21,780 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:21,780 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:21,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8559-8570] [2024-10-11 14:43:21,854 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:22,184 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:22,185 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:22 WrapperNode [2024-10-11 14:43:22,185 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:22,186 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:22,189 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:22,189 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:22,200 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:22" (1/1) ... [2024-10-11 14:43:22,328 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7995]: Variable #t~ret972 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:43:22,329 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7995]: Undeclared identifier #t~ret972 in IdentifierExpression[#t~ret972,] [2024-10-11 14:43:22,330 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8050]: Variable #t~ret998 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:43:22,330 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8050]: Undeclared identifier #t~ret998 in IdentifierExpression[#t~ret998,] [2024-10-11 14:43:22,334 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:22" (1/1) ... [2024-10-11 14:43:22,339 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:22,340 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:22,341 INFO L158 Benchmark]: Toolchain (without parser) took 2767.19ms. Allocated memory was 69.2MB in the beginning and 169.9MB in the end (delta: 100.7MB). Free memory was 45.0MB in the beginning and 87.4MB in the end (delta: -42.4MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. [2024-10-11 14:43:22,342 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 56.6MB. Free memory was 28.4MB in the beginning and 28.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:22,342 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2610.74ms. Allocated memory was 69.2MB in the beginning and 169.9MB in the end (delta: 100.7MB). Free memory was 44.8MB in the beginning and 92.8MB in the end (delta: -48.0MB). Peak memory consumption was 65.6MB. Max. memory is 16.1GB. [2024-10-11 14:43:22,343 INFO L158 Benchmark]: Boogie Procedure Inliner took 153.43ms. Allocated memory is still 169.9MB. Free memory was 92.8MB in the beginning and 87.4MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:43:22,348 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 56.6MB. Free memory was 28.4MB in the beginning and 28.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2610.74ms. Allocated memory was 69.2MB in the beginning and 169.9MB in the end (delta: 100.7MB). Free memory was 44.8MB in the beginning and 92.8MB in the end (delta: -48.0MB). Peak memory consumption was 65.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 153.43ms. Allocated memory is still 169.9MB. Free memory was 92.8MB in the beginning and 87.4MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 7995]: Type Error Variable #t~ret972 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 7995]: Type Error Undeclared identifier #t~ret972 in IdentifierExpression[#t~ret972,] - TypeErrorResult [Line: 8050]: Type Error Variable #t~ret998 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8050]: Type Error Undeclared identifier #t~ret998 in IdentifierExpression[#t~ret998,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8073]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8073] - GenericResultAtLocation [Line: 8559]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8559-8570] 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