./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_eq_c_str_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_eq_c_str_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 2db61bc8caac695a597c69165a9f1c31e5d6287353b2f48b5d9e2ea54ecf275c --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:46,469 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:46,547 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:24:46,553 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:46,553 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:46,594 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:46,594 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:46,595 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:46,595 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:46,595 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:46,596 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:46,596 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:46,597 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:46,598 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:46,598 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:46,598 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:46,599 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:46,599 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:24:46,599 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:46,600 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:46,600 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:46,604 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:46,604 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:46,604 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:46,605 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:46,605 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:46,605 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:46,605 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:46,606 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:46,606 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:46,606 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:46,606 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:46,607 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:46,607 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:24:46,607 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:24:46,607 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:46,607 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:46,608 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:46,608 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:46,608 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2db61bc8caac695a597c69165a9f1c31e5d6287353b2f48b5d9e2ea54ecf275c [2024-10-13 07:24:46,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:46,878 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:46,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:46,882 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:46,883 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:46,884 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_c_str_harness.i [2024-10-13 07:24:48,352 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:48,794 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:48,796 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_c_str_harness.i [2024-10-13 07:24:48,837 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dbed8658/f6835281029743c19fdc31f91c5e01e4/FLAG6d8e49faa [2024-10-13 07:24:48,854 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dbed8658/f6835281029743c19fdc31f91c5e01e4 [2024-10-13 07:24:48,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:48,859 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:48,861 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:48,861 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:48,866 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:48,867 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:48" (1/1) ... [2024-10-13 07:24:48,869 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b6d8406 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:48, skipping insertion in model container [2024-10-13 07:24:48,870 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:48" (1/1) ... [2024-10-13 07:24:48,995 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:49,275 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_eq_c_str_harness.i[4498,4511] [2024-10-13 07:24:49,286 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_eq_c_str_harness.i[4558,4571] [2024-10-13 07:24:49,940 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:49,942 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:49,942 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:49,943 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:49,944 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:49,962 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:49,963 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:49,965 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:49,966 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,545 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,546 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,609 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:50,670 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:50,683 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_eq_c_str_harness.i[4498,4511] [2024-10-13 07:24:50,684 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_eq_c_str_harness.i[4558,4571] [2024-10-13 07:24:50,733 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,734 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,735 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,735 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,736 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,745 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,745 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,747 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,747 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,992 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-13 07:24:50,995 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:50,995 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:51,008 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-13 07:24:51,027 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:51,293 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:51,294 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:51 WrapperNode [2024-10-13 07:24:51,295 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:51,296 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:51,296 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:51,296 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:51,303 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:51" (1/1) ... [2024-10-13 07:24:51,412 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 07:24:51,413 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] [2024-10-13 07:24:51,414 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 07:24:51,414 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] [2024-10-13 07:24:51,418 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:51" (1/1) ... [2024-10-13 07:24:51,418 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:51,419 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:51,422 INFO L158 Benchmark]: Toolchain (without parser) took 2561.34ms. Allocated memory was 138.4MB in the beginning and 302.0MB in the end (delta: 163.6MB). Free memory was 59.5MB in the beginning and 236.2MB in the end (delta: -176.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:51,424 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 138.4MB. Free memory is still 101.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:51,425 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2434.09ms. Allocated memory was 138.4MB in the beginning and 302.0MB in the end (delta: 163.6MB). Free memory was 59.3MB in the beginning and 241.4MB in the end (delta: -182.1MB). Peak memory consumption was 81.0MB. Max. memory is 16.1GB. [2024-10-13 07:24:51,426 INFO L158 Benchmark]: Boogie Procedure Inliner took 122.98ms. Allocated memory is still 302.0MB. Free memory was 241.4MB in the beginning and 236.2MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:24:51,428 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 138.4MB. Free memory is still 101.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2434.09ms. Allocated memory was 138.4MB in the beginning and 302.0MB in the end (delta: 163.6MB). Free memory was 59.3MB in the beginning and 241.4MB in the end (delta: -182.1MB). Peak memory consumption was 81.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 122.98ms. Allocated memory is still 302.0MB. Free memory was 241.4MB in the beginning and 236.2MB 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: 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_cursor_eq_c_str_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 2db61bc8caac695a597c69165a9f1c31e5d6287353b2f48b5d9e2ea54ecf275c --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:53,579 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:53,672 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:24:53,679 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:53,679 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:53,717 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:53,718 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:53,718 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:53,719 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:53,720 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:53,721 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:53,721 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:53,722 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:53,722 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:53,724 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:53,724 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:53,724 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:53,725 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:53,725 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:53,725 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:53,726 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:53,729 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:24:53,730 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:24:53,730 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:53,730 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:24:53,730 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:53,731 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:53,731 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:53,731 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:53,731 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:53,732 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:53,732 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:53,734 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:53,734 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:53,734 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:53,734 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:24:53,735 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:24:53,735 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:53,735 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:53,736 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:53,736 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:53,736 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:24:53,736 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2db61bc8caac695a597c69165a9f1c31e5d6287353b2f48b5d9e2ea54ecf275c [2024-10-13 07:24:54,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:54,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:54,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:54,105 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:54,106 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:54,107 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_c_str_harness.i [2024-10-13 07:24:55,627 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:56,105 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:56,106 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_c_str_harness.i [2024-10-13 07:24:56,146 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c12b6d102/bc1b67ee627540ecaec6d13b36e6a7ab/FLAG1df277d4d [2024-10-13 07:24:56,161 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c12b6d102/bc1b67ee627540ecaec6d13b36e6a7ab [2024-10-13 07:24:56,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:56,165 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:56,168 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:56,169 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:56,174 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:56,175 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:56" (1/1) ... [2024-10-13 07:24:56,176 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4441a391 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:56, skipping insertion in model container [2024-10-13 07:24:56,176 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:56" (1/1) ... [2024-10-13 07:24:56,271 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:56,575 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_eq_c_str_harness.i[4498,4511] [2024-10-13 07:24:56,583 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_eq_c_str_harness.i[4558,4571] [2024-10-13 07:24:57,326 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:57,329 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:57,330 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:57,330 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:57,331 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:57,353 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:57,356 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:57,358 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:57,359 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:57,844 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:57,845 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:57,896 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:57,962 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:24:58,008 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:58,012 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_eq_c_str_harness.i[4498,4511] [2024-10-13 07:24:58,013 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_eq_c_str_harness.i[4558,4571] [2024-10-13 07:24:58,064 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,072 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,072 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,073 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,073 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,081 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,082 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,089 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,089 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,235 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,236 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,279 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:58,317 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:58,340 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_eq_c_str_harness.i[4498,4511] [2024-10-13 07:24:58,340 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_eq_c_str_harness.i[4558,4571] [2024-10-13 07:24:58,378 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,379 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,380 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,380 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,381 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,390 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,392 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,393 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,394 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-13 07:24:58,509 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,510 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:58,520 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-13 07:24:58,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:58,935 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:58,936 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:58 WrapperNode [2024-10-13 07:24:58,936 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:58,942 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:58,942 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:58,942 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:58,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:58" (1/1) ... [2024-10-13 07:24:59,065 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 07:24:59,065 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] [2024-10-13 07:24:59,066 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 07:24:59,066 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] [2024-10-13 07:24:59,075 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:58" (1/1) ... [2024-10-13 07:24:59,076 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:59,076 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:59,081 INFO L158 Benchmark]: Toolchain (without parser) took 2911.80ms. Allocated memory was 65.0MB in the beginning and 157.3MB in the end (delta: 92.3MB). Free memory was 34.4MB in the beginning and 88.2MB in the end (delta: -53.7MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2024-10-13 07:24:59,081 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 44.0MB. Free memory was 25.6MB in the beginning and 25.5MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:59,082 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2768.17ms. Allocated memory was 65.0MB in the beginning and 157.3MB in the end (delta: 92.3MB). Free memory was 34.2MB in the beginning and 94.5MB in the end (delta: -60.3MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. [2024-10-13 07:24:59,082 INFO L158 Benchmark]: Boogie Procedure Inliner took 134.55ms. Allocated memory is still 157.3MB. Free memory was 94.5MB in the beginning and 88.2MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:24:59,083 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 44.0MB. Free memory was 25.6MB in the beginning and 25.5MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2768.17ms. Allocated memory was 65.0MB in the beginning and 157.3MB in the end (delta: 92.3MB). Free memory was 34.2MB in the beginning and 94.5MB in the end (delta: -60.3MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 134.55ms. Allocated memory is still 157.3MB. Free memory was 94.5MB in the beginning and 88.2MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. 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