./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_negated.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_negated.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 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:49:55,354 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:49:55,435 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:49:55,439 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:49:55,439 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:49:55,458 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:49:55,459 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:49:55,459 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:49:55,460 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:49:55,461 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:49:55,461 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:49:55,462 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:49:55,462 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:49:55,463 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:49:55,464 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:49:55,465 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:49:55,465 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:49:55,465 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:49:55,466 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:49:55,466 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:49:55,466 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:49:55,467 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:49:55,470 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:49:55,471 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:49:55,471 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:49:55,471 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:49:55,471 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:49:55,471 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:49:55,472 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:49:55,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:49:55,472 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:49:55,472 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:49:55,472 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:49:55,473 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:49:55,473 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:49:55,473 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:49:55,473 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:49:55,473 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:49:55,473 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:49:55,474 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 [2024-10-11 14:49:55,710 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:49:55,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:49:55,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:49:55,738 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:49:55,739 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:49:55,740 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2024-10-11 14:49:57,193 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:49:57,636 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:49:57,637 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2024-10-11 14:49:57,676 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/3ef1e52a8/bd7a9f98ce5e4d33acad5f415338800b/FLAG0a1e1a498 [2024-10-11 14:49:57,753 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/3ef1e52a8/bd7a9f98ce5e4d33acad5f415338800b [2024-10-11 14:49:57,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:49:57,759 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:49:57,763 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:57,763 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:49:57,768 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:49:57,769 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:57" (1/1) ... [2024-10-11 14:49:57,770 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24c33ada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:57, skipping insertion in model container [2024-10-11 14:49:57,772 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:57" (1/1) ... [2024-10-11 14:49:57,883 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:49:58,231 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_negated.i[4492,4505] [2024-10-11 14:49:58,239 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_negated.i[4552,4565] [2024-10-11 14:49:58,931 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,932 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,932 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,933 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,934 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,951 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,952 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,953 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,954 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:59,466 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:59,467 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:59,565 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:59,629 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:49:59,646 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_negated.i[4492,4505] [2024-10-11 14:49:59,647 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_negated.i[4552,4565] [2024-10-11 14:49:59,734 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:59,735 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:59,735 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:59,736 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:59,736 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:59,742 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:59,742 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:59,743 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:59,743 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:59,885 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8023] [2024-10-11 14:49:59,888 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:59,889 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:59,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8509-8520] [2024-10-11 14:49:59,944 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:00,188 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:00,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:00 WrapperNode [2024-10-11 14:50:00,189 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:00,190 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:00,190 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:00,190 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:00,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:00" (1/1) ... [2024-10-11 14:50:00,288 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7945]: Variable #t~ret982 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:50:00,289 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7945]: Undeclared identifier #t~ret982 in IdentifierExpression[#t~ret982,] [2024-10-11 14:50:00,290 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8000]: Variable #t~ret1008 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:50:00,290 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8000]: Undeclared identifier #t~ret1008 in IdentifierExpression[#t~ret1008,] [2024-10-11 14:50:00,298 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:00" (1/1) ... [2024-10-11 14:50:00,299 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:00,300 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:00,301 INFO L158 Benchmark]: Toolchain (without parser) took 2541.57ms. Allocated memory was 165.7MB in the beginning and 228.6MB in the end (delta: 62.9MB). Free memory was 99.3MB in the beginning and 126.1MB in the end (delta: -26.8MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2024-10-11 14:50:00,302 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 96.5MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:00,303 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2426.80ms. Allocated memory was 165.7MB in the beginning and 228.6MB in the end (delta: 62.9MB). Free memory was 99.0MB in the beginning and 131.4MB in the end (delta: -32.4MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. [2024-10-11 14:50:00,303 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.40ms. Allocated memory is still 228.6MB. Free memory was 131.4MB in the beginning and 126.1MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:50:00,305 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 96.5MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2426.80ms. Allocated memory was 165.7MB in the beginning and 228.6MB in the end (delta: 62.9MB). Free memory was 99.0MB in the beginning and 131.4MB in the end (delta: -32.4MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.40ms. Allocated memory is still 228.6MB. Free memory was 131.4MB in the beginning and 126.1MB 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: 7945]: Type Error Variable #t~ret982 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 7945]: Type Error Undeclared identifier #t~ret982 in IdentifierExpression[#t~ret982,] - TypeErrorResult [Line: 8000]: Type Error Variable #t~ret1008 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8000]: Type Error Undeclared identifier #t~ret1008 in IdentifierExpression[#t~ret1008,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8023]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8023] - GenericResultAtLocation [Line: 8509]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8509-8520] 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_negated.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 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:50:02,392 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:02,467 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:50:02,484 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:02,486 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:02,520 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:02,521 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:02,521 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:02,522 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:02,523 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:02,523 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:02,524 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:02,524 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:02,525 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:02,525 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:02,527 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:02,527 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:02,527 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:02,528 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:02,528 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:02,528 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:02,532 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:50:02,532 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:50:02,533 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:02,533 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:50:02,533 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:02,533 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:02,533 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:02,534 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:02,534 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:02,534 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:02,534 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:02,535 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:02,535 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:02,535 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:02,536 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:50:02,536 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:50:02,536 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:02,537 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:02,537 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:02,538 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:02,538 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:50:02,539 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 [2024-10-11 14:50:02,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:02,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:02,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:02,879 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:02,879 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:02,880 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2024-10-11 14:50:04,496 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:04,974 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:04,976 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2024-10-11 14:50:05,030 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/6e0c93694/db0acea6d5134c329236ff2288651e6e/FLAG6a03c0ee7 [2024-10-11 14:50:05,044 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/6e0c93694/db0acea6d5134c329236ff2288651e6e [2024-10-11 14:50:05,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:05,048 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:05,049 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:05,049 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:05,054 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:05,055 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:05" (1/1) ... [2024-10-11 14:50:05,056 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d15784c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:05, skipping insertion in model container [2024-10-11 14:50:05,056 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:05" (1/1) ... [2024-10-11 14:50:05,142 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:05,460 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_negated.i[4492,4505] [2024-10-11 14:50:05,468 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_negated.i[4552,4565] [2024-10-11 14:50:06,422 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:06,423 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:06,424 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:06,425 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:06,425 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:06,441 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:06,442 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:06,443 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:06,444 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:06,954 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:06,954 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:07,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:07,144 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:50:07,194 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:07,200 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_negated.i[4492,4505] [2024-10-11 14:50:07,201 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_negated.i[4552,4565] [2024-10-11 14:50:07,261 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:07,265 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:07,265 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:07,266 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:07,267 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:07,274 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:07,275 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:07,276 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:07,276 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:07,434 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:07,435 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:07,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:07,513 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:07,532 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_negated.i[4492,4505] [2024-10-11 14:50:07,533 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_negated.i[4552,4565] [2024-10-11 14:50:07,566 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:07,567 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:07,568 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:07,568 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:07,568 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:07,576 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:07,576 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:07,577 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:07,577 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:07,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8023] [2024-10-11 14:50:07,764 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:07,765 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:07,807 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8509-8520] [2024-10-11 14:50:07,842 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:08,137 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:08,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:08 WrapperNode [2024-10-11 14:50:08,170 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:08,171 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:08,175 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:08,175 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:08,187 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:08" (1/1) ... [2024-10-11 14:50:08,276 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7945]: Variable #t~ret969 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:50:08,277 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7945]: Undeclared identifier #t~ret969 in IdentifierExpression[#t~ret969,] [2024-10-11 14:50:08,277 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8000]: Variable #t~ret995 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:50:08,278 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8000]: Undeclared identifier #t~ret995 in IdentifierExpression[#t~ret995,] [2024-10-11 14:50:08,291 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:08" (1/1) ... [2024-10-11 14:50:08,291 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:08,291 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:08,293 INFO L158 Benchmark]: Toolchain (without parser) took 3244.25ms. Allocated memory was 58.7MB in the beginning and 117.4MB in the end (delta: 58.7MB). Free memory was 36.4MB in the beginning and 47.5MB in the end (delta: -11.1MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2024-10-11 14:50:08,301 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 41.9MB. Free memory is still 23.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:08,302 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3120.98ms. Allocated memory was 58.7MB in the beginning and 117.4MB in the end (delta: 58.7MB). Free memory was 36.2MB in the beginning and 53.4MB in the end (delta: -17.2MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. [2024-10-11 14:50:08,302 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.43ms. Allocated memory is still 117.4MB. Free memory was 53.4MB in the beginning and 47.5MB in the end (delta: 5.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-11 14:50:08,303 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 41.9MB. Free memory is still 23.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3120.98ms. Allocated memory was 58.7MB in the beginning and 117.4MB in the end (delta: 58.7MB). Free memory was 36.2MB in the beginning and 53.4MB in the end (delta: -17.2MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.43ms. Allocated memory is still 117.4MB. Free memory was 53.4MB in the beginning and 47.5MB in the end (delta: 5.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 7945]: Type Error Variable #t~ret969 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 7945]: Type Error Undeclared identifier #t~ret969 in IdentifierExpression[#t~ret969,] - TypeErrorResult [Line: 8000]: Type Error Variable #t~ret995 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8000]: Type Error Undeclared identifier #t~ret995 in IdentifierExpression[#t~ret995,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8023]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8023] - GenericResultAtLocation [Line: 8509]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8509-8520] 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