./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 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/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-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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-dev-84cfde4 [2024-10-11 14:49:54,075 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:49:54,116 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:49:54,121 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:49:54,123 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:49:54,157 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:49:54,157 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:49:54,158 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:49:54,158 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:49:54,159 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:49:54,159 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:49:54,160 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:49:54,160 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:49:54,160 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:49:54,161 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:49:54,161 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:49:54,161 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:49:54,162 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:49:54,162 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:49:54,162 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:49:54,162 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:49:54,166 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:49:54,166 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:49:54,167 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:49:54,167 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:49:54,167 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:49:54,168 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:49:54,168 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:49:54,168 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:49:54,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:49:54,169 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:49:54,169 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:49:54,169 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:49:54,169 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:49:54,170 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:49:54,170 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:49:54,170 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:49:54,170 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:49:54,170 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:49:54,171 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2024-10-11 14:49:54,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:49:54,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:49:54,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:49:54,427 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:49:54,428 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:49:54,429 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2024-10-11 14:49:55,773 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:49:56,184 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:49:56,186 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2024-10-11 14:49:56,214 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/08c5c780e/1d355fd90ddd4276938cf2d7b672dbd7/FLAG42af6990b [2024-10-11 14:49:56,225 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/08c5c780e/1d355fd90ddd4276938cf2d7b672dbd7 [2024-10-11 14:49:56,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:49:56,229 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:49:56,230 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:56,230 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:49:56,234 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:49:56,235 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:56" (1/1) ... [2024-10-11 14:49:56,236 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@762415ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:56, skipping insertion in model container [2024-10-11 14:49:56,236 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:56" (1/1) ... [2024-10-11 14:49:56,327 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:49:56,579 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] [2024-10-11 14:49:56,587 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] [2024-10-11 14:49:57,315 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,320 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,320 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,325 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,325 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,339 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,341 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,343 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,345 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,855 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,856 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:58,079 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:49:58,102 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] [2024-10-11 14:49:58,102 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] [2024-10-11 14:49:58,166 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,167 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,167 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,167 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,168 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,183 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,183 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,184 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,184 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,340 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8035] [2024-10-11 14:49:58,342 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,343 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8521-8532] [2024-10-11 14:49:58,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:58,620 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:49:58,621 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:58 WrapperNode [2024-10-11 14:49:58,621 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:58,622 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:49:58,622 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:49:58,622 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:49:58,628 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:58" (1/1) ... [2024-10-11 14:49:58,686 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 [2024-10-11 14:49:58,687 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7957]: Undeclared identifier #t~ret982 in IdentifierExpression[#t~ret982,] [2024-10-11 14:49:58,688 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 [2024-10-11 14:49:58,688 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8012]: Undeclared identifier #t~ret1008 in IdentifierExpression[#t~ret1008,] [2024-10-11 14:49:58,701 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:58" (1/1) ... [2024-10-11 14:49:58,701 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:49:58,701 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:49:58,703 INFO L158 Benchmark]: Toolchain (without parser) took 2473.61ms. Allocated memory is still 184.5MB. Free memory was 124.5MB in the beginning and 89.9MB in the end (delta: 34.6MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2024-10-11 14:49:58,703 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 184.5MB. Free memory is still 153.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:49:58,703 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2391.53ms. Allocated memory is still 184.5MB. Free memory was 124.5MB in the beginning and 95.2MB in the end (delta: 29.2MB). Peak memory consumption was 106.1MB. Max. memory is 16.1GB. [2024-10-11 14:49:58,704 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.74ms. Allocated memory is still 184.5MB. Free memory was 95.2MB in the beginning and 89.9MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:49:58,709 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 184.5MB. Free memory is still 153.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2391.53ms. Allocated memory is still 184.5MB. Free memory was 124.5MB in the beginning and 95.2MB in the end (delta: 29.2MB). Peak memory consumption was 106.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.74ms. Allocated memory is still 184.5MB. Free memory was 95.2MB in the beginning and 89.9MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. 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-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/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-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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-dev-84cfde4 [2024-10-11 14:50:00,516 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:00,567 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:50:00,573 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:00,574 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:00,601 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:00,605 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:00,606 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:00,606 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:00,606 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:00,607 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:00,607 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:00,607 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:00,607 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:00,608 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:00,608 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:00,609 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:00,609 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:00,611 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:00,612 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:00,612 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:00,612 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:50:00,612 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:50:00,613 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:00,613 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:50:00,613 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:00,613 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:00,613 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:00,613 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:00,613 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:00,613 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:00,614 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:00,614 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:00,614 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:00,614 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:00,614 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:50:00,614 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:50:00,614 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:00,614 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:00,615 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:00,615 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:00,615 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:50:00,616 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2024-10-11 14:50:00,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:00,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:00,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:00,908 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:00,909 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:00,910 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2024-10-11 14:50:02,333 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:02,763 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:02,765 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2024-10-11 14:50:02,797 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/8d77eaebc/7b9d7c644d9e40e4bd6c289fa8a58f84/FLAGb46e50ece [2024-10-11 14:50:02,810 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/8d77eaebc/7b9d7c644d9e40e4bd6c289fa8a58f84 [2024-10-11 14:50:02,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:02,814 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:02,816 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:02,816 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:02,821 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:02,821 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:02" (1/1) ... [2024-10-11 14:50:02,822 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e7d8502 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:02, skipping insertion in model container [2024-10-11 14:50:02,822 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:02" (1/1) ... [2024-10-11 14:50:02,891 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:03,145 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] [2024-10-11 14:50:03,152 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] [2024-10-11 14:50:03,694 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,695 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,698 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,698 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,699 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,711 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,716 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,717 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,718 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,250 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,254 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:04,392 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:50:04,420 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:04,424 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] [2024-10-11 14:50:04,424 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] [2024-10-11 14:50:04,489 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,491 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,491 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,492 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,492 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,498 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,498 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,499 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,499 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,577 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,580 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,623 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:04,637 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:04,647 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] [2024-10-11 14:50:04,648 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] [2024-10-11 14:50:04,708 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,711 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,711 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,711 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,712 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,718 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,719 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,719 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,719 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,785 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8035] [2024-10-11 14:50:04,786 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,787 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:04,797 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8521-8532] [2024-10-11 14:50:04,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:05,008 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:05,009 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:05 WrapperNode [2024-10-11 14:50:05,009 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:05,010 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:05,010 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:05,010 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:05,017 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:05" (1/1) ... [2024-10-11 14:50:05,106 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 [2024-10-11 14:50:05,106 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7957]: Undeclared identifier #t~ret969 in IdentifierExpression[#t~ret969,] [2024-10-11 14:50:05,107 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 [2024-10-11 14:50:05,107 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8012]: Undeclared identifier #t~ret995 in IdentifierExpression[#t~ret995,] [2024-10-11 14:50:05,119 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:05" (1/1) ... [2024-10-11 14:50:05,120 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:05,120 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:05,121 INFO L158 Benchmark]: Toolchain (without parser) took 2306.78ms. Allocated memory was 75.5MB in the beginning and 211.8MB in the end (delta: 136.3MB). Free memory was 51.4MB in the beginning and 139.7MB in the end (delta: -88.3MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. [2024-10-11 14:50:05,121 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 75.5MB. Free memory is still 52.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:05,122 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2193.61ms. Allocated memory was 75.5MB in the beginning and 211.8MB in the end (delta: 136.3MB). Free memory was 51.1MB in the beginning and 144.9MB in the end (delta: -93.8MB). Peak memory consumption was 103.0MB. Max. memory is 16.1GB. [2024-10-11 14:50:05,123 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.89ms. Allocated memory is still 211.8MB. Free memory was 144.9MB in the beginning and 139.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:50:05,126 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 75.5MB. Free memory is still 52.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2193.61ms. Allocated memory was 75.5MB in the beginning and 211.8MB in the end (delta: 136.3MB). Free memory was 51.1MB in the beginning and 144.9MB in the end (delta: -93.8MB). Peak memory consumption was 103.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.89ms. Allocated memory is still 211.8MB. Free memory was 144.9MB in the beginning and 139.7MB 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~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