./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_cursor_read_be16_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_cursor_read_be16_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 f6da3aa04741dedcde0205dc04a8136a445ebd58b30adbc60377ecda455d64bb --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:25:11,791 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:25:11,858 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:25:11,864 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:25:11,865 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:25:11,885 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:25:11,886 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:25:11,886 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:25:11,887 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:25:11,888 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:25:11,889 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:25:11,889 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:25:11,890 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:25:11,890 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:25:11,891 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:25:11,892 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:25:11,893 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:25:11,893 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:25:11,893 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:25:11,893 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:25:11,893 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:25:11,895 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:25:11,896 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:25:11,896 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:25:11,896 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:25:11,896 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:25:11,897 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:25:11,897 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:25:11,898 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:25:11,898 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:25:11,898 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:25:11,899 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:25:11,899 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:25:11,899 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:25:11,900 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:25:11,900 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:25:11,900 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:25:11,900 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:25:11,901 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:25:11,901 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6da3aa04741dedcde0205dc04a8136a445ebd58b30adbc60377ecda455d64bb [2024-10-13 07:25:12,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:25:12,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:25:12,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:25:12,145 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:25:12,145 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:25:12,147 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i [2024-10-13 07:25:13,428 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:25:13,815 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:25:13,816 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i [2024-10-13 07:25:13,855 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cbdc0aa5/4b09a488f09e48abb2f72ab7aa75d2d3/FLAGef0664f44 [2024-10-13 07:25:13,870 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cbdc0aa5/4b09a488f09e48abb2f72ab7aa75d2d3 [2024-10-13 07:25:13,873 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:25:13,874 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:25:13,877 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:13,877 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:25:13,881 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:25:13,882 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:13" (1/1) ... [2024-10-13 07:25:13,883 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3feb8459 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:13, skipping insertion in model container [2024-10-13 07:25:13,883 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:13" (1/1) ... [2024-10-13 07:25:13,968 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:25:14,253 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_cursor_read_be16_harness.i[4499,4512] [2024-10-13 07:25:14,262 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_cursor_read_be16_harness.i[4559,4572] [2024-10-13 07:25:14,850 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,851 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,851 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,852 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,853 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,863 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,864 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,870 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,870 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,380 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,381 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:15,490 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:25:15,507 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_cursor_read_be16_harness.i[4499,4512] [2024-10-13 07:25:15,507 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_cursor_read_be16_harness.i[4559,4572] [2024-10-13 07:25:15,543 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,544 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,544 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,545 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,545 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,553 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,554 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,554 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,555 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-13 07:25:15,666 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,666 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,677 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-13 07:25:15,693 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:15,916 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:25:15,917 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:15 WrapperNode [2024-10-13 07:25:15,917 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:15,918 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:15,918 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:25:15,918 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:25:15,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:15" (1/1) ... [2024-10-13 07:25:15,991 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:25:15,992 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-13 07:25:15,993 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:25:15,993 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-13 07:25:15,996 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:15" (1/1) ... [2024-10-13 07:25:15,996 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:15,996 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:25:15,998 INFO L158 Benchmark]: Toolchain (without parser) took 2123.34ms. Allocated memory was 159.4MB in the beginning and 234.9MB in the end (delta: 75.5MB). Free memory was 94.1MB in the beginning and 134.2MB in the end (delta: -40.1MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2024-10-13 07:25:15,998 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 159.4MB. Free memory is still 118.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:25:15,999 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2040.50ms. Allocated memory was 159.4MB in the beginning and 234.9MB in the end (delta: 75.5MB). Free memory was 93.9MB in the beginning and 139.5MB in the end (delta: -45.5MB). Peak memory consumption was 98.1MB. Max. memory is 16.1GB. [2024-10-13 07:25:15,999 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.70ms. Allocated memory is still 234.9MB. Free memory was 139.5MB in the beginning and 134.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:25:16,000 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 159.4MB. Free memory is still 118.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2040.50ms. Allocated memory was 159.4MB in the beginning and 234.9MB in the end (delta: 75.5MB). Free memory was 93.9MB in the beginning and 139.5MB in the end (delta: -45.5MB). Peak memory consumption was 98.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.70ms. Allocated memory is still 234.9MB. Free memory was 139.5MB in the beginning and 134.2MB 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: 8191]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8191]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8246]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8246]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] 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_cursor_read_be16_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 f6da3aa04741dedcde0205dc04a8136a445ebd58b30adbc60377ecda455d64bb --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:25:17,803 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:25:17,866 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:25:17,873 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:25:17,873 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:25:17,895 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:25:17,896 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:25:17,896 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:25:17,896 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:25:17,897 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:25:17,898 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:25:17,898 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:25:17,898 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:25:17,898 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:25:17,899 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:25:17,899 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:25:17,899 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:25:17,899 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:25:17,900 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:25:17,900 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:25:17,904 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:25:17,904 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:25:17,904 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:25:17,904 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:25:17,905 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:25:17,905 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:25:17,905 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:25:17,905 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:25:17,906 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:25:17,906 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:25:17,906 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:25:17,906 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:25:17,906 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:25:17,907 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:25:17,907 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:25:17,907 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:25:17,907 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:25:17,908 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:25:17,908 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:25:17,910 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:25:17,910 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:25:17,911 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:25:17,911 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6da3aa04741dedcde0205dc04a8136a445ebd58b30adbc60377ecda455d64bb [2024-10-13 07:25:18,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:25:18,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:25:18,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:25:18,199 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:25:18,200 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:25:18,201 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i [2024-10-13 07:25:19,645 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:25:20,093 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:25:20,095 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i [2024-10-13 07:25:20,131 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/376183fce/8acf79c0c7324235b25faa5a3faf21ec/FLAG447dd1c45 [2024-10-13 07:25:20,232 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/376183fce/8acf79c0c7324235b25faa5a3faf21ec [2024-10-13 07:25:20,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:25:20,236 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:25:20,238 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:20,239 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:25:20,244 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:25:20,244 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:20" (1/1) ... [2024-10-13 07:25:20,245 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35584732 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:20, skipping insertion in model container [2024-10-13 07:25:20,246 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:20" (1/1) ... [2024-10-13 07:25:20,349 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:25:20,585 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_cursor_read_be16_harness.i[4499,4512] [2024-10-13 07:25:20,593 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_cursor_read_be16_harness.i[4559,4572] [2024-10-13 07:25:21,331 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:21,339 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:21,339 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:21,340 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:21,341 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:21,355 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:21,356 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:21,358 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:21,359 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:21,868 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:21,869 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:21,931 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:21,979 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:25:22,034 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:25:22,041 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_cursor_read_be16_harness.i[4499,4512] [2024-10-13 07:25:22,042 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_cursor_read_be16_harness.i[4559,4572] [2024-10-13 07:25:22,073 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,073 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,073 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,074 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,074 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,078 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,079 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,079 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,080 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,189 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,190 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,237 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:22,260 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:25:22,275 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_cursor_read_be16_harness.i[4499,4512] [2024-10-13 07:25:22,275 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_cursor_read_be16_harness.i[4559,4572] [2024-10-13 07:25:22,298 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,299 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,299 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,299 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,300 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,304 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,305 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,305 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,306 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-13 07:25:22,420 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,420 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:22,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-13 07:25:22,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:22,664 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:25:22,665 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:22 WrapperNode [2024-10-13 07:25:22,665 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:22,666 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:22,666 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:25:22,666 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:25:22,672 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:22" (1/1) ... [2024-10-13 07:25:22,770 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:25:22,771 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-13 07:25:22,771 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:25:22,772 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-13 07:25:22,777 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:22" (1/1) ... [2024-10-13 07:25:22,778 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:22,781 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:25:22,783 INFO L158 Benchmark]: Toolchain (without parser) took 2546.20ms. Allocated memory was 73.4MB in the beginning and 155.2MB in the end (delta: 81.8MB). Free memory was 46.6MB in the beginning and 84.9MB in the end (delta: -38.3MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. [2024-10-13 07:25:22,785 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 73.4MB. Free memory was 49.7MB in the beginning and 49.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:25:22,785 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2427.01ms. Allocated memory was 73.4MB in the beginning and 155.2MB in the end (delta: 81.8MB). Free memory was 46.4MB in the beginning and 90.4MB in the end (delta: -44.0MB). Peak memory consumption was 83.6MB. Max. memory is 16.1GB. [2024-10-13 07:25:22,786 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.25ms. Allocated memory is still 155.2MB. Free memory was 90.4MB in the beginning and 84.9MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:25:22,788 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 73.4MB. Free memory was 49.7MB in the beginning and 49.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2427.01ms. Allocated memory was 73.4MB in the beginning and 155.2MB in the end (delta: 81.8MB). Free memory was 46.4MB in the beginning and 90.4MB in the end (delta: -44.0MB). Peak memory consumption was 83.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.25ms. Allocated memory is still 155.2MB. Free memory was 90.4MB in the beginning and 84.9MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8191]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8191]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8246]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8246]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] 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