./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_left_trim_pred_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_left_trim_pred_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 3e3e2fbaf5c334dd538c3f4cd3fd09fe8b72613995bc7855bc6c61320098d05a --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:25:04,557 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:25:04,622 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:25:04,628 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:25:04,629 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:25:04,656 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:25:04,656 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:25:04,657 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:25:04,664 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:25:04,664 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:25:04,664 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:25:04,665 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:25:04,665 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:25:04,666 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:25:04,668 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:25:04,668 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:25:04,669 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:25:04,669 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:25:04,669 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:25:04,669 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:25:04,669 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:25:04,670 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:25:04,673 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:25:04,673 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:25:04,673 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:25:04,674 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:25:04,674 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:25:04,674 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:25:04,674 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:25:04,674 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:25:04,674 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:25:04,675 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:25:04,675 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:25:04,675 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:25:04,675 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:25:04,675 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:25:04,675 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:25:04,675 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:25:04,675 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:25:04,675 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e3e2fbaf5c334dd538c3f4cd3fd09fe8b72613995bc7855bc6c61320098d05a [2024-10-13 07:25:04,936 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:25:04,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:25:04,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:25:04,983 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:25:04,987 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:25:04,988 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2024-10-13 07:25:06,523 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:25:07,113 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:25:07,114 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2024-10-13 07:25:07,139 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57f5686d5/9efc8b9e645e4b5e94b74ccd6799c10f/FLAG4f10a70d3 [2024-10-13 07:25:07,153 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57f5686d5/9efc8b9e645e4b5e94b74ccd6799c10f [2024-10-13 07:25:07,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:25:07,156 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:25:07,157 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:07,157 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:25:07,162 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:25:07,163 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:07" (1/1) ... [2024-10-13 07:25:07,163 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63570cb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:07, skipping insertion in model container [2024-10-13 07:25:07,164 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:07" (1/1) ... [2024-10-13 07:25:07,267 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:25:07,590 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_left_trim_pred_harness.i[4504,4517] [2024-10-13 07:25:07,600 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_left_trim_pred_harness.i[4564,4577] [2024-10-13 07:25:08,279 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:08,282 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:08,283 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:08,284 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:08,285 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:08,300 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:08,300 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:08,302 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:08,303 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:08,794 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:08,797 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:08,857 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:08,906 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:25:08,919 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_left_trim_pred_harness.i[4504,4517] [2024-10-13 07:25:08,919 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_left_trim_pred_harness.i[4564,4577] [2024-10-13 07:25:08,943 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:08,944 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:08,944 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:08,944 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:08,945 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:08,948 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:08,949 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:08,949 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:08,950 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:09,118 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8271] [2024-10-13 07:25:09,124 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:09,124 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:09,140 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8757-8768] [2024-10-13 07:25:09,165 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:09,336 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:25:09,337 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:09 WrapperNode [2024-10-13 07:25:09,337 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:09,338 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:09,338 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:25:09,338 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:25:09,343 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:09" (1/1) ... [2024-10-13 07:25:09,401 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8193]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:25:09,402 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8193]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-13 07:25:09,403 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8248]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:25:09,403 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8248]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-13 07:25:09,406 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:09" (1/1) ... [2024-10-13 07:25:09,406 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:09,406 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:25:09,408 INFO L158 Benchmark]: Toolchain (without parser) took 2251.04ms. Allocated memory was 144.7MB in the beginning and 205.5MB in the end (delta: 60.8MB). Free memory was 65.2MB in the beginning and 73.6MB in the end (delta: -8.4MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. [2024-10-13 07:25:09,408 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 144.7MB. Free memory is still 108.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:25:09,409 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2179.91ms. Allocated memory was 144.7MB in the beginning and 205.5MB in the end (delta: 60.8MB). Free memory was 64.8MB in the beginning and 78.8MB in the end (delta: -14.0MB). Peak memory consumption was 61.8MB. Max. memory is 16.1GB. [2024-10-13 07:25:09,409 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.66ms. Allocated memory is still 205.5MB. Free memory was 78.8MB in the beginning and 73.6MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:25:09,410 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 144.7MB. Free memory is still 108.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2179.91ms. Allocated memory was 144.7MB in the beginning and 205.5MB in the end (delta: 60.8MB). Free memory was 64.8MB in the beginning and 78.8MB in the end (delta: -14.0MB). Peak memory consumption was 61.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.66ms. Allocated memory is still 205.5MB. Free memory was 78.8MB in the beginning and 73.6MB 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: 8193]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8193]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8248]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8248]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8271]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8271] - GenericResultAtLocation [Line: 8757]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8757-8768] 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_left_trim_pred_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 3e3e2fbaf5c334dd538c3f4cd3fd09fe8b72613995bc7855bc6c61320098d05a --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:25:11,416 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:25:11,487 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:25:11,493 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:25:11,493 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:25:11,517 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:25:11,518 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:25:11,519 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:25:11,520 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:25:11,520 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:25:11,520 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:25:11,520 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:25:11,521 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:25:11,521 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:25:11,521 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:25:11,522 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:25:11,522 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:25:11,522 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:25:11,522 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:25:11,522 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:25:11,523 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:25:11,525 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:25:11,526 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:25:11,526 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:25:11,526 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:25:11,526 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:25:11,526 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:25:11,526 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:25:11,527 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:25:11,527 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:25:11,527 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:25:11,527 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:25:11,527 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:25:11,528 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:25:11,528 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:25:11,528 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:25:11,528 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:25:11,528 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:25:11,528 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:25:11,528 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:25:11,529 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:25:11,532 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:25:11,532 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e3e2fbaf5c334dd538c3f4cd3fd09fe8b72613995bc7855bc6c61320098d05a [2024-10-13 07:25:11,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:25:11,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:25:11,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:25:11,866 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:25:11,867 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:25:11,868 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2024-10-13 07:25:13,542 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:25:13,957 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:25:13,958 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2024-10-13 07:25:13,996 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5fd35ffb/c31b8995b65c47fe93191818bc1d6aab/FLAG296255eff [2024-10-13 07:25:14,012 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5fd35ffb/c31b8995b65c47fe93191818bc1d6aab [2024-10-13 07:25:14,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:25:14,016 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:25:14,018 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:14,019 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:25:14,023 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:25:14,024 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:14" (1/1) ... [2024-10-13 07:25:14,025 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d974911 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:14, skipping insertion in model container [2024-10-13 07:25:14,025 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:14" (1/1) ... [2024-10-13 07:25:14,174 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:25:14,384 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_left_trim_pred_harness.i[4504,4517] [2024-10-13 07:25:14,391 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_left_trim_pred_harness.i[4564,4577] [2024-10-13 07:25:15,022 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,023 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,024 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,025 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,026 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,036 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,036 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,038 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,038 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,453 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,453 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:15,573 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:25:15,601 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:25:15,605 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_left_trim_pred_harness.i[4504,4517] [2024-10-13 07:25:15,606 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_left_trim_pred_harness.i[4564,4577] [2024-10-13 07:25:15,642 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,642 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,643 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,643 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,644 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,648 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,648 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,649 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,649 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,736 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,737 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:15,817 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:25:15,829 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_left_trim_pred_harness.i[4504,4517] [2024-10-13 07:25:15,833 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_left_trim_pred_harness.i[4564,4577] [2024-10-13 07:25:15,859 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,859 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,859 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,860 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,860 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,863 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,863 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,864 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,864 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,919 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8271] [2024-10-13 07:25:15,921 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,922 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8757-8768] [2024-10-13 07:25:15,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:16,141 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:25:16,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:16 WrapperNode [2024-10-13 07:25:16,143 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:16,144 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:16,144 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:25:16,144 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:25:16,150 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:16" (1/1) ... [2024-10-13 07:25:16,264 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8193]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:25:16,265 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8193]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-13 07:25:16,267 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8248]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:25:16,267 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8248]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-13 07:25:16,275 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:16" (1/1) ... [2024-10-13 07:25:16,276 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:16,276 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:25:16,277 INFO L158 Benchmark]: Toolchain (without parser) took 2260.99ms. Allocated memory was 90.2MB in the beginning and 203.4MB in the end (delta: 113.2MB). Free memory was 46.9MB in the beginning and 112.2MB in the end (delta: -65.3MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2024-10-13 07:25:16,281 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 90.2MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:25:16,282 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2124.66ms. Allocated memory was 90.2MB in the beginning and 203.4MB in the end (delta: 113.2MB). Free memory was 46.7MB in the beginning and 118.5MB in the end (delta: -71.8MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. [2024-10-13 07:25:16,283 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.35ms. Allocated memory is still 203.4MB. Free memory was 118.5MB in the beginning and 112.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:25:16,284 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 90.2MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2124.66ms. Allocated memory was 90.2MB in the beginning and 203.4MB in the end (delta: 113.2MB). Free memory was 46.7MB in the beginning and 118.5MB in the end (delta: -71.8MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 132.35ms. Allocated memory is still 203.4MB. Free memory was 118.5MB in the beginning and 112.2MB 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: 8193]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8193]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8248]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8248]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8271]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8271] - GenericResultAtLocation [Line: 8757]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8757-8768] 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