./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_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2c2f07b3e0aa6972fd7ec3621a91e2c0b72d907bfa5004c1888c101ab8ad4836 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:30:18,448 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:30:18,498 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:30:18,502 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:30:18,503 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:30:18,523 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:30:18,524 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:30:18,525 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:30:18,525 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:30:18,526 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:30:18,526 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:30:18,526 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:30:18,527 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:30:18,527 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:30:18,528 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:30:18,528 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:30:18,529 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:30:18,529 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:30:18,529 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:30:18,530 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:30:18,530 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:30:18,533 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:30:18,533 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:30:18,533 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:30:18,534 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:30:18,534 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:30:18,534 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:30:18,535 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:30:18,535 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:30:18,535 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:30:18,536 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:30:18,536 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:30:18,540 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:30:18,541 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:30:18,541 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:30:18,541 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:30:18,542 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:30:18,545 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:30:18,545 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:30:18,546 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c2f07b3e0aa6972fd7ec3621a91e2c0b72d907bfa5004c1888c101ab8ad4836 [2024-10-13 07:30:18,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:30:18,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:30:18,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:30:18,850 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:30:18,850 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:30:18,852 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i [2024-10-13 07:30:20,363 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:30:20,899 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:30:20,900 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i [2024-10-13 07:30:20,951 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25c15bd1a/d111fb53375d4420ac52a3ec7be0e48e/FLAGc6f05d6d2 [2024-10-13 07:30:20,966 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25c15bd1a/d111fb53375d4420ac52a3ec7be0e48e [2024-10-13 07:30:20,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:30:20,971 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:30:20,972 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:20,973 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:30:20,980 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:30:20,981 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:20" (1/1) ... [2024-10-13 07:30:20,982 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14955031 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:20, skipping insertion in model container [2024-10-13 07:30:20,982 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:20" (1/1) ... [2024-10-13 07:30:21,101 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:30:21,408 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_negated.i[4499,4512] [2024-10-13 07:30:21,417 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_negated.i[4559,4572] [2024-10-13 07:30:22,208 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:22,209 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:22,210 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:22,211 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:22,211 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:22,236 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:22,240 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:22,243 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:22,247 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:22,768 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:22,769 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:22,886 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:22,956 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:30:22,974 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_negated.i[4499,4512] [2024-10-13 07:30:22,975 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_negated.i[4559,4572] [2024-10-13 07:30:23,061 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:23,062 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:23,062 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:23,063 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:23,063 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:23,070 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:23,070 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:23,074 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:23,078 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:23,196 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] [2024-10-13 07:30:23,198 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:23,199 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:23,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] [2024-10-13 07:30:23,246 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:23,493 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:30:23,494 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:23 WrapperNode [2024-10-13 07:30:23,494 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:23,495 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:23,496 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:30:23,496 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:30:23,503 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:23" (1/1) ... [2024-10-13 07:30:23,611 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8143]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:30:23,611 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8143]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-13 07:30:23,612 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8198]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:30:23,612 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8198]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-13 07:30:23,624 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:23" (1/1) ... [2024-10-13 07:30:23,625 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:23,625 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:30:23,627 INFO L158 Benchmark]: Toolchain (without parser) took 2655.28ms. Allocated memory is still 157.3MB. Free memory was 78.7MB in the beginning and 54.4MB in the end (delta: 24.2MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2024-10-13 07:30:23,629 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 113.2MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:30:23,629 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2522.43ms. Allocated memory is still 157.3MB. Free memory was 78.4MB in the beginning and 60.1MB in the end (delta: 18.3MB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB. [2024-10-13 07:30:23,630 INFO L158 Benchmark]: Boogie Procedure Inliner took 129.66ms. Allocated memory is still 157.3MB. Free memory was 60.1MB in the beginning and 54.4MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:30:23,632 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 113.2MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2522.43ms. Allocated memory is still 157.3MB. Free memory was 78.4MB in the beginning and 60.1MB in the end (delta: 18.3MB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 129.66ms. Allocated memory is still 157.3MB. Free memory was 60.1MB in the beginning and 54.4MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8143]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8143]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8198]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8198]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8221]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] - GenericResultAtLocation [Line: 8707]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2c2f07b3e0aa6972fd7ec3621a91e2c0b72d907bfa5004c1888c101ab8ad4836 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:30:25,689 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:30:25,764 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:30:25,770 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:30:25,771 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:30:25,803 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:30:25,804 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:30:25,804 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:30:25,805 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:30:25,807 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:30:25,807 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:30:25,808 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:30:25,808 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:30:25,809 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:30:25,809 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:30:25,809 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:30:25,810 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:30:25,810 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:30:25,814 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:30:25,814 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:30:25,814 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:30:25,815 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:30:25,815 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:30:25,815 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:30:25,816 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:30:25,816 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:30:25,816 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:30:25,816 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:30:25,816 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:30:25,817 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:30:25,817 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:30:25,817 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:30:25,817 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:30:25,818 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:30:25,818 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:30:25,821 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:30:25,821 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:30:25,822 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:30:25,822 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:30:25,822 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:30:25,822 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:30:25,823 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:30:25,823 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c2f07b3e0aa6972fd7ec3621a91e2c0b72d907bfa5004c1888c101ab8ad4836 [2024-10-13 07:30:26,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:30:26,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:30:26,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:30:26,194 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:30:26,195 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:30:26,196 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i [2024-10-13 07:30:27,755 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:30:28,280 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:30:28,281 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i [2024-10-13 07:30:28,328 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a76dbe395/ad29a16ee20c403cac8d70f46399f9c9/FLAGa33292f10 [2024-10-13 07:30:28,350 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a76dbe395/ad29a16ee20c403cac8d70f46399f9c9 [2024-10-13 07:30:28,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:30:28,354 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:30:28,356 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:28,357 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:30:28,362 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:30:28,363 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:28" (1/1) ... [2024-10-13 07:30:28,364 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fb19a5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:28, skipping insertion in model container [2024-10-13 07:30:28,364 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:28" (1/1) ... [2024-10-13 07:30:28,504 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:30:28,822 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_negated.i[4499,4512] [2024-10-13 07:30:28,832 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_negated.i[4559,4572] [2024-10-13 07:30:29,581 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:29,582 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:29,582 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:29,586 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:29,587 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:29,604 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:29,605 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:29,607 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:29,608 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:30,127 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:30,131 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:30,273 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:30,346 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:30:30,412 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:30:30,418 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_negated.i[4499,4512] [2024-10-13 07:30:30,422 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_negated.i[4559,4572] [2024-10-13 07:30:30,469 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:30,470 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:30,470 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:30,470 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:30,471 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:30,476 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:30,476 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:30,477 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:30,478 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:30,602 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:30,603 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:30,736 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:30,769 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:30:30,791 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_negated.i[4499,4512] [2024-10-13 07:30:30,792 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_negated.i[4559,4572] [2024-10-13 07:30:30,838 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:30,842 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:30,842 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:30,843 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:30,843 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:30,848 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:30,850 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:30,851 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:30,851 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:31,005 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] [2024-10-13 07:30:31,007 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:31,007 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:31,021 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] [2024-10-13 07:30:31,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:31,278 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:30:31,279 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:31 WrapperNode [2024-10-13 07:30:31,279 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:31,281 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:31,281 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:30:31,281 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:30:31,288 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:31" (1/1) ... [2024-10-13 07:30:31,392 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8143]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:30:31,393 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8143]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-13 07:30:31,397 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8198]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:30:31,397 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8198]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-13 07:30:31,442 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:31" (1/1) ... [2024-10-13 07:30:31,443 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:31,443 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:30:31,445 INFO L158 Benchmark]: Toolchain (without parser) took 3090.06ms. Allocated memory was 62.9MB in the beginning and 197.1MB in the end (delta: 134.2MB). Free memory was 35.6MB in the beginning and 139.5MB in the end (delta: -103.9MB). Peak memory consumption was 75.7MB. Max. memory is 16.1GB. [2024-10-13 07:30:31,445 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 48.2MB. Free memory was 29.7MB in the beginning and 29.6MB in the end (delta: 60.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:30:31,446 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2923.39ms. Allocated memory was 62.9MB in the beginning and 197.1MB in the end (delta: 134.2MB). Free memory was 35.4MB in the beginning and 100.8MB in the end (delta: -65.4MB). Peak memory consumption was 68.4MB. Max. memory is 16.1GB. [2024-10-13 07:30:31,446 INFO L158 Benchmark]: Boogie Procedure Inliner took 162.67ms. Allocated memory is still 197.1MB. Free memory was 100.8MB in the beginning and 139.5MB in the end (delta: -38.7MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2024-10-13 07:30:31,447 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 48.2MB. Free memory was 29.7MB in the beginning and 29.6MB in the end (delta: 60.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2923.39ms. Allocated memory was 62.9MB in the beginning and 197.1MB in the end (delta: 134.2MB). Free memory was 35.4MB in the beginning and 100.8MB in the end (delta: -65.4MB). Peak memory consumption was 68.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 162.67ms. Allocated memory is still 197.1MB. Free memory was 100.8MB in the beginning and 139.5MB in the end (delta: -38.7MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8143]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8143]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8198]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8198]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8221]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] - GenericResultAtLocation [Line: 8707]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] 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