./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_secure_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_secure_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 bc5ed5fb850d9a2c9d9a14514ffc7939afe81a277edfb59aefd3c5f66024eda8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:49:54,624 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:49:54,674 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:49:54,677 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:49:54,678 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:49:54,701 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:49:54,703 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:49:54,703 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:49:54,704 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:49:54,705 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:49:54,705 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:49:54,705 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:49:54,706 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:49:54,706 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:49:54,707 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:49:54,708 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:49:54,708 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:49:54,708 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:49:54,708 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:49:54,708 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:49:54,709 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:49:54,709 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:49:54,709 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:49:54,711 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:49:54,712 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:49:54,712 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:49:54,712 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:49:54,712 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:49:54,712 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:49:54,712 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:49:54,713 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:49:54,713 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:49:54,713 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:49:54,713 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:49:54,713 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:49:54,713 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:49:54,713 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:49:54,713 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:49:54,714 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:49:54,714 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc5ed5fb850d9a2c9d9a14514ffc7939afe81a277edfb59aefd3c5f66024eda8 [2024-10-11 14:49:54,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:49:54,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:49:54,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:49:54,935 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:49:54,936 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:49:54,936 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2024-10-11 14:49:56,109 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:49:56,466 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:49:56,467 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2024-10-11 14:49:56,497 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/0caae3340/7423810f301848dc8ec20ad2cbdd6e11/FLAG1e9e67a5b [2024-10-11 14:49:56,658 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/0caae3340/7423810f301848dc8ec20ad2cbdd6e11 [2024-10-11 14:49:56,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:49:56,661 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:49:56,662 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:56,662 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:49:56,667 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:49:56,667 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:56" (1/1) ... [2024-10-11 14:49:56,668 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a45cf33 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 14:49:56,668 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:56" (1/1) ... [2024-10-11 14:49:56,776 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:49:56,974 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_secure_harness.i[4499,4512] [2024-10-11 14:49:56,981 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_secure_harness.i[4559,4572] [2024-10-11 14:49:57,519 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,520 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,521 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,521 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,522 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,538 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,538 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,540 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,540 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,975 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:57,975 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:58,082 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:49:58,091 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_secure_harness.i[4499,4512] [2024-10-11 14:49:58,091 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_secure_harness.i[4559,4572] [2024-10-11 14:49:58,122 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,122 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,123 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,123 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,124 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,128 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,129 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,129 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,130 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] [2024-10-11 14:49:58,210 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,210 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:58,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] [2024-10-11 14:49:58,237 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:58,472 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:49:58,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:58 WrapperNode [2024-10-11 14:49:58,473 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:58,473 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:49:58,473 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:49:58,473 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:49:58,479 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 14:49:58,536 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8175]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:49:58,537 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8175]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:49:58,537 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8230]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:49:58,538 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8230]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:49:58,543 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 14:49:58,544 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:49:58,544 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:49:58,549 INFO L158 Benchmark]: Toolchain (without parser) took 1883.63ms. Allocated memory was 151.0MB in the beginning and 218.1MB in the end (delta: 67.1MB). Free memory was 69.4MB in the beginning and 98.4MB in the end (delta: -29.0MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. [2024-10-11 14:49:58,549 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 151.0MB. Free memory was 100.0MB in the beginning and 99.9MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:49:58,550 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1810.85ms. Allocated memory was 151.0MB in the beginning and 218.1MB in the end (delta: 67.1MB). Free memory was 69.1MB in the beginning and 104.7MB in the end (delta: -35.6MB). Peak memory consumption was 101.4MB. Max. memory is 16.1GB. [2024-10-11 14:49:58,550 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.59ms. Allocated memory is still 218.1MB. Free memory was 104.7MB in the beginning and 99.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:49:58,551 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 151.0MB. Free memory was 100.0MB in the beginning and 99.9MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1810.85ms. Allocated memory was 151.0MB in the beginning and 218.1MB in the end (delta: 67.1MB). Free memory was 69.1MB in the beginning and 104.7MB in the end (delta: -35.6MB). Peak memory consumption was 101.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.59ms. Allocated memory is still 218.1MB. Free memory was 104.7MB in the beginning and 99.5MB 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: 8175]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8175]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8230]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8230]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8253]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] - GenericResultAtLocation [Line: 8739]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] 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_secure_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 bc5ed5fb850d9a2c9d9a14514ffc7939afe81a277edfb59aefd3c5f66024eda8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:50:00,134 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:00,198 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:50:00,203 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:00,203 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:00,230 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:00,231 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:00,232 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:00,232 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:00,233 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:00,233 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:00,234 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:00,234 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:00,234 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:00,235 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:00,236 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:00,236 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:00,236 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:00,236 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:00,236 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:00,237 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:00,239 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:50:00,239 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:50:00,240 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:00,240 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:50:00,240 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:00,240 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:00,240 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:00,240 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:00,240 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:00,240 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:00,241 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:00,241 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:00,241 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:00,241 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:00,241 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:50:00,241 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:50:00,241 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:00,241 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:00,242 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:00,242 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:00,244 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:50:00,244 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc5ed5fb850d9a2c9d9a14514ffc7939afe81a277edfb59aefd3c5f66024eda8 [2024-10-11 14:50:00,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:00,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:00,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:00,507 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:00,507 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:00,508 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2024-10-11 14:50:01,768 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:02,153 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:02,154 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2024-10-11 14:50:02,187 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/8e90e0473/dc2417ccd24f479aa6aa12020c96f0a5/FLAG0c0999280 [2024-10-11 14:50:02,200 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/8e90e0473/dc2417ccd24f479aa6aa12020c96f0a5 [2024-10-11 14:50:02,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:02,204 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:02,205 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:02,206 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:02,210 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:02,211 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:02" (1/1) ... [2024-10-11 14:50:02,212 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@652e8dca 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 14:50:02,212 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:02" (1/1) ... [2024-10-11 14:50:02,294 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:02,503 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_secure_harness.i[4499,4512] [2024-10-11 14:50:02,509 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_secure_harness.i[4559,4572] [2024-10-11 14:50:03,023 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,024 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,024 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,025 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,025 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,038 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,038 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,042 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,042 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,432 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,433 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:03,593 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:50:03,628 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:03,636 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_secure_harness.i[4499,4512] [2024-10-11 14:50:03,636 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_secure_harness.i[4559,4572] [2024-10-11 14:50:03,666 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,667 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,667 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,667 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,668 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,671 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,671 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,672 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,672 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,778 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,779 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,801 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:03,814 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:03,829 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_secure_harness.i[4499,4512] [2024-10-11 14:50:03,830 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_secure_harness.i[4559,4572] [2024-10-11 14:50:03,850 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,851 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,851 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,851 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,852 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,855 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,855 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,856 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,856 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,945 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] [2024-10-11 14:50:03,947 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,947 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] [2024-10-11 14:50:03,976 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:04,185 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:04,185 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:04 WrapperNode [2024-10-11 14:50:04,186 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:04,186 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:04,187 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:04,187 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:04,192 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:04" (1/1) ... [2024-10-11 14:50:04,258 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8175]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:50:04,259 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8175]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:50:04,259 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8230]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:50:04,259 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8230]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:50:04,263 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:04" (1/1) ... [2024-10-11 14:50:04,263 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:04,264 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:04,265 INFO L158 Benchmark]: Toolchain (without parser) took 2060.68ms. Allocated memory was 86.0MB in the beginning and 220.2MB in the end (delta: 134.2MB). Free memory was 61.3MB in the beginning and 106.1MB in the end (delta: -44.9MB). Peak memory consumption was 88.9MB. Max. memory is 16.1GB. [2024-10-11 14:50:04,269 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 86.0MB. Free memory is still 67.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:04,270 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1981.05ms. Allocated memory was 86.0MB in the beginning and 220.2MB in the end (delta: 134.2MB). Free memory was 61.3MB in the beginning and 112.4MB in the end (delta: -51.2MB). Peak memory consumption was 93.1MB. Max. memory is 16.1GB. [2024-10-11 14:50:04,270 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.19ms. Allocated memory is still 220.2MB. Free memory was 112.4MB in the beginning and 106.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:50:04,271 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 86.0MB. Free memory is still 67.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1981.05ms. Allocated memory was 86.0MB in the beginning and 220.2MB in the end (delta: 134.2MB). Free memory was 61.3MB in the beginning and 112.4MB in the end (delta: -51.2MB). Peak memory consumption was 93.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.19ms. Allocated memory is still 220.2MB. Free memory was 112.4MB in the beginning and 106.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8175]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8175]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8230]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8230]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8253]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] - GenericResultAtLocation [Line: 8739]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] 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