./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_cat_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:23:13,313 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:23:13,388 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:23:13,392 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:23:13,394 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:23:13,431 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:23:13,431 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:23:13,432 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:23:13,433 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:23:13,433 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:23:13,434 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:23:13,434 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:23:13,435 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:23:13,437 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:23:13,438 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:23:13,438 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:23:13,438 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:23:13,439 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:23:13,439 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:23:13,439 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:23:13,440 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:23:13,441 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:23:13,441 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:23:13,441 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:23:13,442 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:23:13,442 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:23:13,443 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:23:13,443 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:23:13,443 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:23:13,444 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:23:13,444 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:23:13,444 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:23:13,445 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:23:13,445 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:23:13,446 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:23:13,446 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:23:13,446 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:23:13,447 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:23:13,447 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:23:13,447 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2024-10-13 07:23:13,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:23:13,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:23:13,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:23:13,743 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:23:13,744 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:23:13,745 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2024-10-13 07:23:15,242 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:23:15,774 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:23:15,775 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2024-10-13 07:23:15,816 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/913044e3b/8eb12f5e43da4a2c9ebd8588a2f569de/FLAG7f3e2c5fb [2024-10-13 07:23:15,841 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/913044e3b/8eb12f5e43da4a2c9ebd8588a2f569de [2024-10-13 07:23:15,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:23:15,847 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:23:15,850 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:15,851 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:23:15,856 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:23:15,857 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:15" (1/1) ... [2024-10-13 07:23:15,858 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2547b5eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:15, skipping insertion in model container [2024-10-13 07:23:15,858 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:15" (1/1) ... [2024-10-13 07:23:15,958 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:16,288 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_cat_harness.i[4490,4503] [2024-10-13 07:23:16,299 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_cat_harness.i[4550,4563] [2024-10-13 07:23:17,226 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:17,228 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:17,229 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:17,229 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:17,231 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:17,244 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:17,244 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:17,246 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:17,247 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:17,891 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:17,891 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:17,944 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:18,006 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:23:18,019 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_cat_harness.i[4490,4503] [2024-10-13 07:23:18,020 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_cat_harness.i[4550,4563] [2024-10-13 07:23:18,055 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,059 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,059 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,060 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,061 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,068 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,069 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,070 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,070 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,187 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-13 07:23:18,189 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,190 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:18,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-13 07:23:18,226 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:18,487 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:23:18,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:18 WrapperNode [2024-10-13 07:23:18,488 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:18,489 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:18,490 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:23:18,490 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:23:18,497 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:18" (1/1) ... [2024-10-13 07:23:18,589 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 [2024-10-13 07:23:18,589 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] [2024-10-13 07:23:18,590 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 [2024-10-13 07:23:18,590 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] [2024-10-13 07:23:18,596 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:18" (1/1) ... [2024-10-13 07:23:18,597 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:18,597 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:23:18,599 INFO L158 Benchmark]: Toolchain (without parser) took 2751.36ms. Allocated memory was 163.6MB in the beginning and 201.3MB in the end (delta: 37.7MB). Free memory was 100.0MB in the beginning and 104.7MB in the end (delta: -4.8MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2024-10-13 07:23:18,599 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 163.6MB. Free memory is still 122.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:23:18,600 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2638.94ms. Allocated memory was 163.6MB in the beginning and 201.3MB in the end (delta: 37.7MB). Free memory was 99.5MB in the beginning and 111.0MB in the end (delta: -11.5MB). Peak memory consumption was 107.4MB. Max. memory is 16.1GB. [2024-10-13 07:23:18,600 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.36ms. Allocated memory is still 201.3MB. Free memory was 111.0MB in the beginning and 104.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:23:18,602 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 163.6MB. Free memory is still 122.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2638.94ms. Allocated memory was 163.6MB in the beginning and 201.3MB in the end (delta: 37.7MB). Free memory was 99.5MB in the beginning and 111.0MB in the end (delta: -11.5MB). Peak memory consumption was 107.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.36ms. Allocated memory is still 201.3MB. Free memory was 111.0MB in the beginning and 104.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8199]: Type Error Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8199]: Type Error Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] - TypeErrorResult [Line: 8254]: Type Error Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8254]: Type Error Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8277]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] - GenericResultAtLocation [Line: 8763]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:23:20,661 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:23:20,740 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:23:20,746 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:23:20,747 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:23:20,781 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:23:20,783 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:23:20,784 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:23:20,785 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:23:20,786 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:23:20,786 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:23:20,787 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:23:20,787 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:23:20,789 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:23:20,789 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:23:20,790 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:23:20,790 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:23:20,790 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:23:20,791 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:23:20,791 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:23:20,792 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:23:20,796 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:23:20,797 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:23:20,797 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:23:20,797 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:23:20,798 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:23:20,798 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:23:20,798 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:23:20,799 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:23:20,799 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:23:20,800 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:23:20,800 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:23:20,800 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:23:20,801 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:23:20,801 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:23:20,802 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:23:20,802 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:23:20,802 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:23:20,803 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:23:20,803 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:23:20,803 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:23:20,804 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:23:20,804 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2024-10-13 07:23:21,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:23:21,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:23:21,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:23:21,157 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:23:21,157 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:23:21,159 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2024-10-13 07:23:22,781 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:23:23,310 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:23:23,310 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2024-10-13 07:23:23,353 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/157df2fac/832c2907739e4211bd20463b987c437d/FLAGe53df6e53 [2024-10-13 07:23:23,370 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/157df2fac/832c2907739e4211bd20463b987c437d [2024-10-13 07:23:23,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:23:23,375 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:23:23,377 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:23,377 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:23:23,382 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:23:23,383 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:23" (1/1) ... [2024-10-13 07:23:23,384 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1be55b47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:23, skipping insertion in model container [2024-10-13 07:23:23,384 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:23" (1/1) ... [2024-10-13 07:23:23,487 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:23,805 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_cat_harness.i[4490,4503] [2024-10-13 07:23:23,814 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_cat_harness.i[4550,4563] [2024-10-13 07:23:24,822 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:24,823 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:24,823 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:24,824 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:24,825 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:24,839 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:24,839 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:24,842 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:24,845 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:25,480 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:25,483 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:25,552 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:25,629 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:23:25,684 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:25,690 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_cat_harness.i[4490,4503] [2024-10-13 07:23:25,691 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_cat_harness.i[4550,4563] [2024-10-13 07:23:25,731 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:25,735 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:25,736 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:25,736 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:25,737 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:25,741 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:25,741 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:25,742 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:25,743 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:25,864 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:25,865 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:25,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:25,947 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:23:25,966 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_cat_harness.i[4490,4503] [2024-10-13 07:23:25,970 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_cat_harness.i[4550,4563] [2024-10-13 07:23:26,028 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:26,029 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:26,029 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:26,030 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:26,031 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:26,036 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:26,037 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:26,037 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:26,038 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:26,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-13 07:23:26,231 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:26,231 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:26,249 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-13 07:23:26,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:26,500 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:23:26,500 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:26 WrapperNode [2024-10-13 07:23:26,501 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:26,502 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:26,502 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:23:26,502 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:23:26,509 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:26" (1/1) ... [2024-10-13 07:23:26,608 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 [2024-10-13 07:23:26,608 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] [2024-10-13 07:23:26,609 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 [2024-10-13 07:23:26,610 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] [2024-10-13 07:23:26,615 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:26" (1/1) ... [2024-10-13 07:23:26,616 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:26,616 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:23:26,618 INFO L158 Benchmark]: Toolchain (without parser) took 3242.31ms. Allocated memory was 75.5MB in the beginning and 127.9MB in the end (delta: 52.4MB). Free memory was 42.4MB in the beginning and 70.2MB in the end (delta: -27.8MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. [2024-10-13 07:23:26,618 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 50.3MB. Free memory was 31.1MB in the beginning and 31.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:23:26,619 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3124.07ms. Allocated memory was 75.5MB in the beginning and 127.9MB in the end (delta: 52.4MB). Free memory was 42.4MB in the beginning and 47.6MB in the end (delta: -5.2MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. [2024-10-13 07:23:26,619 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.17ms. Allocated memory is still 127.9MB. Free memory was 47.0MB in the beginning and 70.2MB in the end (delta: -23.2MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2024-10-13 07:23:26,621 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 50.3MB. Free memory was 31.1MB in the beginning and 31.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3124.07ms. Allocated memory was 75.5MB in the beginning and 127.9MB in the end (delta: 52.4MB). Free memory was 42.4MB in the beginning and 47.6MB in the end (delta: -5.2MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.17ms. Allocated memory is still 127.9MB. Free memory was 47.0MB in the beginning and 70.2MB in the end (delta: -23.2MB). Peak memory consumption was 5.2MB. 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