./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_string_destroy_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_string_destroy_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 e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:30:13,386 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:30:13,485 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:30:13,491 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:30:13,493 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:30:13,522 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:30:13,523 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:30:13,523 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:30:13,525 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:30:13,526 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:30:13,526 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:30:13,526 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:30:13,527 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:30:13,529 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:30:13,529 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:30:13,530 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:30:13,530 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:30:13,530 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:30:13,531 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:30:13,531 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:30:13,531 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:30:13,532 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:30:13,532 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:30:13,532 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:30:13,533 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:30:13,533 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:30:13,533 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:30:13,534 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:30:13,534 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:30:13,534 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:30:13,535 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:30:13,535 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:30:13,535 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:30:13,535 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:30:13,535 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:30:13,535 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:30:13,536 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:30:13,536 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:30:13,536 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:30:13,536 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2024-10-13 07:30:13,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:30:13,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:30:13,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:30:13,842 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:30:13,842 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:30:13,844 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2024-10-13 07:30:15,386 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:30:15,924 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:30:15,926 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2024-10-13 07:30:15,972 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23a127f66/b9eedaf48ff44086b35c950621fb44dd/FLAGdafec0d13 [2024-10-13 07:30:15,988 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23a127f66/b9eedaf48ff44086b35c950621fb44dd [2024-10-13 07:30:15,991 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:30:15,992 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:30:15,995 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:15,996 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:30:16,001 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:30:16,002 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:15" (1/1) ... [2024-10-13 07:30:16,003 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56a8e0c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:16, skipping insertion in model container [2024-10-13 07:30:16,003 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:15" (1/1) ... [2024-10-13 07:30:16,161 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:30:16,452 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_string_destroy_harness.i[4492,4505] [2024-10-13 07:30:16,461 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_string_destroy_harness.i[4552,4565] [2024-10-13 07:30:17,226 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:17,226 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:17,227 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:17,228 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:17,229 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:17,248 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:17,249 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:17,250 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:17,251 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:17,791 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:17,791 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:17,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:17,987 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:30:18,003 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_string_destroy_harness.i[4492,4505] [2024-10-13 07:30:18,008 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_string_destroy_harness.i[4552,4565] [2024-10-13 07:30:18,055 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:18,056 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:18,056 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:18,057 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:18,057 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:18,065 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:18,066 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:18,066 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:18,066 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:18,169 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8035] [2024-10-13 07:30:18,171 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:18,172 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:18,185 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8521-8532] [2024-10-13 07:30:18,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:18,433 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:30:18,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:18 WrapperNode [2024-10-13 07:30:18,434 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:18,435 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:18,436 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:30:18,436 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:30:18,445 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:18" (1/1) ... [2024-10-13 07:30:18,549 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7957]: Variable #t~ret982 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:30:18,549 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7957]: Undeclared identifier #t~ret982 in IdentifierExpression[#t~ret982,] [2024-10-13 07:30:18,553 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8012]: Variable #t~ret1008 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:30:18,553 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8012]: Undeclared identifier #t~ret1008 in IdentifierExpression[#t~ret1008,] [2024-10-13 07:30:18,561 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:18" (1/1) ... [2024-10-13 07:30:18,561 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:18,562 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:30:18,563 INFO L158 Benchmark]: Toolchain (without parser) took 2570.21ms. Allocated memory is still 176.2MB. Free memory was 100.2MB in the beginning and 76.8MB in the end (delta: 23.4MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2024-10-13 07:30:18,564 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 117.4MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:30:18,568 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2439.76ms. Allocated memory is still 176.2MB. Free memory was 100.0MB in the beginning and 82.0MB in the end (delta: 18.0MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2024-10-13 07:30:18,569 INFO L158 Benchmark]: Boogie Procedure Inliner took 126.09ms. Allocated memory is still 176.2MB. Free memory was 82.0MB in the beginning and 76.8MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:30:18,570 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 117.4MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2439.76ms. Allocated memory is still 176.2MB. Free memory was 100.0MB in the beginning and 82.0MB in the end (delta: 18.0MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 126.09ms. Allocated memory is still 176.2MB. Free memory was 82.0MB in the beginning and 76.8MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 7957]: Type Error Variable #t~ret982 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 7957]: Type Error Undeclared identifier #t~ret982 in IdentifierExpression[#t~ret982,] - TypeErrorResult [Line: 8012]: Type Error Variable #t~ret1008 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8012]: Type Error Undeclared identifier #t~ret1008 in IdentifierExpression[#t~ret1008,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8035]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8035] - GenericResultAtLocation [Line: 8521]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8521-8532] 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_string_destroy_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 e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:30:20,658 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:30:20,738 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:30:20,746 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:30:20,747 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:30:20,784 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:30:20,785 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:30:20,785 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:30:20,786 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:30:20,787 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:30:20,788 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:30:20,788 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:30:20,788 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:30:20,789 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:30:20,790 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:30:20,791 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:30:20,791 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:30:20,791 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:30:20,792 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:30:20,792 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:30:20,793 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:30:20,793 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:30:20,793 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:30:20,794 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:30:20,794 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:30:20,794 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:30:20,794 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:30:20,795 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:30:20,795 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:30:20,795 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:30:20,796 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:30:20,796 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:30:20,798 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:30:20,798 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:30:20,798 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:30:20,799 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:30:20,799 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:30:20,799 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:30:20,799 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:30:20,800 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:30:20,800 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:30:20,801 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:30:20,801 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2024-10-13 07:30:21,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:30:21,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:30:21,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:30:21,128 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:30:21,129 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:30:21,130 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2024-10-13 07:30:22,835 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:30:23,381 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:30:23,383 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2024-10-13 07:30:23,434 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82c78979d/a4e196b929364464a8a34a59c0278e0b/FLAG7f72185b1 [2024-10-13 07:30:23,451 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82c78979d/a4e196b929364464a8a34a59c0278e0b [2024-10-13 07:30:23,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:30:23,457 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:30:23,458 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:23,460 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:30:23,465 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:30:23,466 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:23" (1/1) ... [2024-10-13 07:30:23,467 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d3697f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:23, skipping insertion in model container [2024-10-13 07:30:23,468 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:23" (1/1) ... [2024-10-13 07:30:23,604 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:30:23,918 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_string_destroy_harness.i[4492,4505] [2024-10-13 07:30:23,929 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_string_destroy_harness.i[4552,4565] [2024-10-13 07:30:24,818 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:24,818 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:24,823 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:24,824 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:24,824 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:24,849 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:24,850 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:24,852 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:24,852 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:25,410 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:25,411 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:25,533 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:25,618 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:30:25,661 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:30:25,666 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_string_destroy_harness.i[4492,4505] [2024-10-13 07:30:25,666 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_string_destroy_harness.i[4552,4565] [2024-10-13 07:30:25,705 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:25,706 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:25,706 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:25,707 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:25,707 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:25,712 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:25,712 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:25,713 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:25,713 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:25,853 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:25,857 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:25,981 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:26,065 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:30:26,088 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_string_destroy_harness.i[4492,4505] [2024-10-13 07:30:26,090 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_string_destroy_harness.i[4552,4565] [2024-10-13 07:30:26,127 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:26,130 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:26,131 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:26,131 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:26,131 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:26,135 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:26,136 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:26,136 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:26,137 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:26,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8035] [2024-10-13 07:30:26,252 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:26,252 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:26,264 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8521-8532] [2024-10-13 07:30:26,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:26,595 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:30:26,596 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:26 WrapperNode [2024-10-13 07:30:26,596 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:26,597 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:26,597 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:30:26,598 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:30:26,606 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:26" (1/1) ... [2024-10-13 07:30:26,707 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7957]: Variable #t~ret969 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:30:26,708 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7957]: Undeclared identifier #t~ret969 in IdentifierExpression[#t~ret969,] [2024-10-13 07:30:26,709 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8012]: Variable #t~ret995 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:30:26,710 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8012]: Undeclared identifier #t~ret995 in IdentifierExpression[#t~ret995,] [2024-10-13 07:30:26,717 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:26" (1/1) ... [2024-10-13 07:30:26,725 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:26,726 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:30:26,727 INFO L158 Benchmark]: Toolchain (without parser) took 3270.04ms. Allocated memory was 62.9MB in the beginning and 148.9MB in the end (delta: 86.0MB). Free memory was 32.9MB in the beginning and 64.9MB in the end (delta: -31.9MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. [2024-10-13 07:30:26,728 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 50.3MB. Free memory is still 29.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:30:26,728 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3138.17ms. Allocated memory was 62.9MB in the beginning and 148.9MB in the end (delta: 86.0MB). Free memory was 32.7MB in the beginning and 70.4MB in the end (delta: -37.7MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. [2024-10-13 07:30:26,729 INFO L158 Benchmark]: Boogie Procedure Inliner took 128.25ms. Allocated memory is still 148.9MB. Free memory was 70.4MB in the beginning and 64.9MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:30:26,730 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 50.3MB. Free memory is still 29.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3138.17ms. Allocated memory was 62.9MB in the beginning and 148.9MB in the end (delta: 86.0MB). Free memory was 32.7MB in the beginning and 70.4MB in the end (delta: -37.7MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 128.25ms. Allocated memory is still 148.9MB. Free memory was 70.4MB in the beginning and 64.9MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 7957]: Type Error Variable #t~ret969 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 7957]: Type Error Undeclared identifier #t~ret969 in IdentifierExpression[#t~ret969,] - TypeErrorResult [Line: 8012]: Type Error Variable #t~ret995 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8012]: Type Error Undeclared identifier #t~ret995 in IdentifierExpression[#t~ret995,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8035]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8035] - GenericResultAtLocation [Line: 8521]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8521-8532] 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