./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.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 97f1929f60deed797b33f238413f59b0edc96867527757b3538e00bc90721005 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:23:41,285 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:23:41,351 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:23:41,356 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:23:41,356 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:23:41,378 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:23:41,379 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:23:41,380 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:23:41,380 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:23:41,382 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:23:41,382 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:23:41,382 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:23:41,383 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:23:41,383 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:23:41,383 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:23:41,385 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:23:41,385 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:23:41,386 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:23:41,386 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:23:41,386 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:23:41,386 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:23:41,390 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:23:41,390 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:23:41,390 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:23:41,391 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:23:41,391 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:23:41,391 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:23:41,391 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:23:41,392 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:23:41,392 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:23:41,392 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:23:41,392 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:23:41,392 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:23:41,393 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:23:41,393 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:23:41,393 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:23:41,393 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:23:41,394 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:23:41,395 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:23:41,395 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97f1929f60deed797b33f238413f59b0edc96867527757b3538e00bc90721005 [2024-10-13 07:23:41,687 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:23:41,712 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:23:41,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:23:41,717 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:23:41,717 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:23:41,719 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i [2024-10-13 07:23:43,130 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:23:43,631 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:23:43,633 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i [2024-10-13 07:23:43,679 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c6d58533/72d0a7cdd1b64863b06fa1d7dc202b6b/FLAGf4763f0d0 [2024-10-13 07:23:43,698 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c6d58533/72d0a7cdd1b64863b06fa1d7dc202b6b [2024-10-13 07:23:43,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:23:43,703 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:23:43,705 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:43,705 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:23:43,711 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:23:43,712 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:43" (1/1) ... [2024-10-13 07:23:43,713 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3889741b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:43, skipping insertion in model container [2024-10-13 07:23:43,713 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:43" (1/1) ... [2024-10-13 07:23:43,829 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:44,143 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i[4489,4502] [2024-10-13 07:23:44,153 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i[4549,4562] [2024-10-13 07:23:44,953 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:44,954 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:44,954 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:44,955 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:44,956 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:44,972 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:44,973 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:44,975 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:44,976 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:45,796 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:45,797 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:45,875 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:45,960 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:23:45,973 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i[4489,4502] [2024-10-13 07:23:45,976 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i[4549,4562] [2024-10-13 07:23:46,018 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:46,019 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:46,019 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:46,019 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:46,020 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:46,028 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:46,030 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:46,031 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:46,034 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:46,170 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-13 07:23:46,173 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:46,173 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:46,186 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-13 07:23:46,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:46,436 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:23:46,436 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:46 WrapperNode [2024-10-13 07:23:46,437 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:46,438 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:46,438 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:23:46,438 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:23:46,444 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:46" (1/1) ... [2024-10-13 07:23:46,542 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:23:46,542 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] [2024-10-13 07:23:46,543 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:23:46,547 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] [2024-10-13 07:23:46,551 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:46" (1/1) ... [2024-10-13 07:23:46,555 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:46,556 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:23:46,557 INFO L158 Benchmark]: Toolchain (without parser) took 2853.87ms. Allocated memory is still 159.4MB. Free memory was 114.5MB in the beginning and 59.5MB in the end (delta: 55.0MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. [2024-10-13 07:23:46,558 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 104.9MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:23:46,558 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2731.99ms. Allocated memory is still 159.4MB. Free memory was 113.4MB in the beginning and 65.4MB in the end (delta: 48.0MB). Peak memory consumption was 105.7MB. Max. memory is 16.1GB. [2024-10-13 07:23:46,559 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.00ms. Allocated memory is still 159.4MB. Free memory was 65.4MB in the beginning and 59.5MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:23:46,560 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 104.9MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2731.99ms. Allocated memory is still 159.4MB. Free memory was 113.4MB in the beginning and 65.4MB in the end (delta: 48.0MB). Peak memory consumption was 105.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.00ms. Allocated memory is still 159.4MB. Free memory was 65.4MB in the beginning and 59.5MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8167]: Type Error Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8167]: Type Error Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] - TypeErrorResult [Line: 8222]: Type Error Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8222]: Type Error Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8245]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] - GenericResultAtLocation [Line: 8731]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.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 97f1929f60deed797b33f238413f59b0edc96867527757b3538e00bc90721005 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:23:48,655 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:23:48,737 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:23:48,742 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:23:48,743 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:23:48,778 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:23:48,782 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:23:48,782 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:23:48,783 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:23:48,783 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:23:48,784 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:23:48,784 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:23:48,785 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:23:48,785 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:23:48,787 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:23:48,787 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:23:48,789 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:23:48,790 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:23:48,790 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:23:48,790 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:23:48,791 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:23:48,791 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:23:48,792 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:23:48,794 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:23:48,795 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:23:48,795 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:23:48,795 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:23:48,796 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:23:48,796 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:23:48,796 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:23:48,797 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:23:48,797 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:23:48,797 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:23:48,798 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:23:48,798 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:23:48,798 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:23:48,798 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:23:48,799 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:23:48,799 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:23:48,799 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:23:48,800 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:23:48,800 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:23:48,800 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97f1929f60deed797b33f238413f59b0edc96867527757b3538e00bc90721005 [2024-10-13 07:23:49,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:23:49,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:23:49,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:23:49,160 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:23:49,160 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:23:49,162 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i [2024-10-13 07:23:50,638 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:23:51,173 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:23:51,174 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i [2024-10-13 07:23:51,223 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c161215bb/3b1f3ddd23f74ac4b9178d2a0061a522/FLAGa16a46981 [2024-10-13 07:23:51,724 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c161215bb/3b1f3ddd23f74ac4b9178d2a0061a522 [2024-10-13 07:23:51,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:23:51,727 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:23:51,728 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:51,729 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:23:51,733 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:23:51,733 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:51" (1/1) ... [2024-10-13 07:23:51,734 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cc02b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:51, skipping insertion in model container [2024-10-13 07:23:51,734 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:51" (1/1) ... [2024-10-13 07:23:51,825 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:52,117 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i[4489,4502] [2024-10-13 07:23:52,126 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i[4549,4562] [2024-10-13 07:23:53,032 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,033 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,034 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,034 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,035 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,046 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,047 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,049 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,049 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,608 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,612 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,693 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:53,766 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:23:53,847 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:53,855 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i[4489,4502] [2024-10-13 07:23:53,856 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i[4549,4562] [2024-10-13 07:23:53,907 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,911 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,912 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,916 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,917 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,921 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,925 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,926 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:53,927 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,087 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,091 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:54,177 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:23:54,224 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i[4489,4502] [2024-10-13 07:23:54,225 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i[4549,4562] [2024-10-13 07:23:54,276 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,278 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,278 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,278 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,278 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,282 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,283 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,284 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,284 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-13 07:23:54,394 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,394 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:54,405 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-13 07:23:54,417 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:54,715 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:23:54,716 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:54 WrapperNode [2024-10-13 07:23:54,716 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:54,718 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:54,718 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:23:54,718 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:23:54,726 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:54" (1/1) ... [2024-10-13 07:23:54,829 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:23:54,830 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] [2024-10-13 07:23:54,839 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:23:54,839 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] [2024-10-13 07:23:54,850 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:54" (1/1) ... [2024-10-13 07:23:54,851 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:54,851 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:23:54,853 INFO L158 Benchmark]: Toolchain (without parser) took 3124.22ms. Allocated memory was 65.0MB in the beginning and 132.1MB in the end (delta: 67.1MB). Free memory was 35.6MB in the beginning and 68.4MB in the end (delta: -32.8MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2024-10-13 07:23:54,853 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 50.3MB. Free memory is still 27.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:23:54,857 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2988.31ms. Allocated memory was 65.0MB in the beginning and 132.1MB in the end (delta: 67.1MB). Free memory was 35.4MB in the beginning and 73.9MB in the end (delta: -38.6MB). Peak memory consumption was 57.9MB. Max. memory is 16.1GB. [2024-10-13 07:23:54,858 INFO L158 Benchmark]: Boogie Procedure Inliner took 133.00ms. Allocated memory is still 132.1MB. Free memory was 73.9MB in the beginning and 68.4MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:23:54,859 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 50.3MB. Free memory is still 27.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2988.31ms. Allocated memory was 65.0MB in the beginning and 132.1MB in the end (delta: 67.1MB). Free memory was 35.4MB in the beginning and 73.9MB in the end (delta: -38.6MB). Peak memory consumption was 57.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 133.00ms. Allocated memory is still 132.1MB. Free memory was 73.9MB in the beginning and 68.4MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8167]: Type Error Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8167]: Type Error Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] - TypeErrorResult [Line: 8222]: Type Error Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8222]: Type Error Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8245]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] - GenericResultAtLocation [Line: 8731]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] 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