./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_byte_buf_secure_zero_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_byte_buf_secure_zero_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 782fd2cac949c854414786123523f29c509be80549f991a33d6f4fb3fd496f74 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:55,913 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:55,967 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:43:55,970 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:55,972 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:55,994 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:55,994 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:55,995 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:55,995 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:55,995 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:55,995 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:55,996 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:55,996 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:55,996 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:55,997 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:55,997 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:55,997 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:55,997 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:43:55,998 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:55,998 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:55,998 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:56,002 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:56,002 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:56,002 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:56,002 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:56,003 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:56,003 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:56,003 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:56,003 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:56,004 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:56,004 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:56,004 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:56,004 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:56,005 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:43:56,005 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:43:56,005 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:56,005 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:56,006 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:56,006 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:56,006 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 782fd2cac949c854414786123523f29c509be80549f991a33d6f4fb3fd496f74 [2024-10-11 14:43:56,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:56,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:56,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:56,310 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:56,310 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:56,311 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2024-10-11 14:43:57,699 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:58,316 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:58,322 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2024-10-11 14:43:58,392 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/24d96028e/56c11c7e715c49cea0e25600ea02acd8/FLAG89baa88d0 [2024-10-11 14:43:58,423 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/24d96028e/56c11c7e715c49cea0e25600ea02acd8 [2024-10-11 14:43:58,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:58,427 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:58,432 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:58,432 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:58,436 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:58,442 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:58" (1/1) ... [2024-10-11 14:43:58,442 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@365d93d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:58, skipping insertion in model container [2024-10-11 14:43:58,442 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:58" (1/1) ... [2024-10-11 14:43:58,582 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:58,950 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_byte_buf_secure_zero_harness.i[4498,4511] [2024-10-11 14:43:58,957 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_byte_buf_secure_zero_harness.i[4558,4571] [2024-10-11 14:43:59,559 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,560 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,560 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,561 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,561 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,572 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,572 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,574 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,574 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:00,022 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:00,023 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:00,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:00,157 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:00,168 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_byte_buf_secure_zero_harness.i[4498,4511] [2024-10-11 14:44:00,169 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_byte_buf_secure_zero_harness.i[4558,4571] [2024-10-11 14:44:00,188 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:00,188 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:00,188 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:00,188 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:00,189 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:00,193 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:00,193 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:00,194 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:00,194 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:00,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-11 14:44:00,277 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:00,277 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:00,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-11 14:44:00,302 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:00,496 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:00,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:00 WrapperNode [2024-10-11 14:44:00,497 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:00,498 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:00,498 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:00,498 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:00,503 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:00" (1/1) ... [2024-10-11 14:44:00,571 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Variable #t~ret1046 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:00,572 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Undeclared identifier #t~ret1046 in IdentifierExpression[#t~ret1046,] [2024-10-11 14:44:00,572 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Variable #t~ret1072 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:00,572 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Undeclared identifier #t~ret1072 in IdentifierExpression[#t~ret1072,] [2024-10-11 14:44:00,574 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:00" (1/1) ... [2024-10-11 14:44:00,578 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:00,579 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:00,580 INFO L158 Benchmark]: Toolchain (without parser) took 2153.29ms. Allocated memory is still 176.2MB. Free memory was 119.8MB in the beginning and 81.7MB in the end (delta: 38.1MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. [2024-10-11 14:44:00,582 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 100.7MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:00,582 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2065.26ms. Allocated memory is still 176.2MB. Free memory was 119.8MB in the beginning and 86.8MB in the end (delta: 33.1MB). Peak memory consumption was 107.5MB. Max. memory is 16.1GB. [2024-10-11 14:44:00,583 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.91ms. Allocated memory is still 176.2MB. Free memory was 86.8MB in the beginning and 81.7MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:44:00,584 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.08ms. Allocated memory is still 100.7MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2065.26ms. Allocated memory is still 176.2MB. Free memory was 119.8MB in the beginning and 86.8MB in the end (delta: 33.1MB). Peak memory consumption was 107.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.91ms. Allocated memory is still 176.2MB. Free memory was 86.8MB in the beginning and 81.7MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8213]: Type Error Variable #t~ret1046 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8213]: Type Error Undeclared identifier #t~ret1046 in IdentifierExpression[#t~ret1046,] - TypeErrorResult [Line: 8268]: Type Error Variable #t~ret1072 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8268]: Type Error Undeclared identifier #t~ret1072 in IdentifierExpression[#t~ret1072,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8291]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] - GenericResultAtLocation [Line: 8777]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] 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_byte_buf_secure_zero_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 782fd2cac949c854414786123523f29c509be80549f991a33d6f4fb3fd496f74 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:02,381 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:02,436 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:44:02,441 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:02,442 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:02,469 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:02,469 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:02,469 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:02,472 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:02,472 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:02,472 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:02,472 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:02,473 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:02,473 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:02,473 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:02,473 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:02,474 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:02,474 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:02,474 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:02,474 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:02,475 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:02,477 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:44:02,478 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:44:02,478 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:02,478 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:44:02,478 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:02,478 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:02,478 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:02,479 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:02,479 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:02,479 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:02,479 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:02,479 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:02,479 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:02,480 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:02,480 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:44:02,480 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:44:02,480 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:02,480 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:02,480 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:02,481 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:02,481 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:44:02,481 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 782fd2cac949c854414786123523f29c509be80549f991a33d6f4fb3fd496f74 [2024-10-11 14:44:02,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:02,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:02,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:02,771 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:02,772 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:02,773 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2024-10-11 14:44:04,233 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:04,651 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:04,652 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2024-10-11 14:44:04,697 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/715baa9e0/43a7340d74de415ebc170aa1130734b0/FLAG72fd9518d [2024-10-11 14:44:04,712 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/715baa9e0/43a7340d74de415ebc170aa1130734b0 [2024-10-11 14:44:04,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:04,716 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:04,718 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:04,718 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:04,730 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:04,731 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:04" (1/1) ... [2024-10-11 14:44:04,731 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4431ee6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:04, skipping insertion in model container [2024-10-11 14:44:04,732 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:04" (1/1) ... [2024-10-11 14:44:04,834 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:05,079 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_byte_buf_secure_zero_harness.i[4498,4511] [2024-10-11 14:44:05,086 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_byte_buf_secure_zero_harness.i[4558,4571] [2024-10-11 14:44:05,970 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:05,971 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:05,971 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:05,972 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:05,973 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:05,986 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:05,990 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:05,991 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:05,991 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:06,518 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:06,519 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:06,555 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:06,596 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:44:06,656 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:06,665 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_byte_buf_secure_zero_harness.i[4498,4511] [2024-10-11 14:44:06,665 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_byte_buf_secure_zero_harness.i[4558,4571] [2024-10-11 14:44:06,689 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:06,689 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:06,689 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:06,690 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:06,690 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:06,694 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:06,694 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:06,694 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:06,695 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:06,833 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:06,834 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:06,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:06,889 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:06,910 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_byte_buf_secure_zero_harness.i[4498,4511] [2024-10-11 14:44:06,910 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_byte_buf_secure_zero_harness.i[4558,4571] [2024-10-11 14:44:06,938 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:06,942 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:06,942 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:06,943 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:06,943 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:06,946 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:06,949 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:06,950 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:06,950 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:07,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-11 14:44:07,093 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:07,094 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:07,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-11 14:44:07,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:07,469 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:07,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:07 WrapperNode [2024-10-11 14:44:07,474 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:07,475 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:07,475 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:07,475 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:07,484 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:07" (1/1) ... [2024-10-11 14:44:07,564 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Variable #t~ret1033 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:07,570 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Undeclared identifier #t~ret1033 in IdentifierExpression[#t~ret1033,] [2024-10-11 14:44:07,571 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Variable #t~ret1059 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:07,571 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Undeclared identifier #t~ret1059 in IdentifierExpression[#t~ret1059,] [2024-10-11 14:44:07,575 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:07" (1/1) ... [2024-10-11 14:44:07,575 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:07,578 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:07,580 INFO L158 Benchmark]: Toolchain (without parser) took 2863.12ms. Allocated memory was 77.6MB in the beginning and 172.0MB in the end (delta: 94.4MB). Free memory was 50.6MB in the beginning and 101.0MB in the end (delta: -50.5MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2024-10-11 14:44:07,581 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 77.6MB. Free memory is still 57.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:07,582 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2756.25ms. Allocated memory was 77.6MB in the beginning and 172.0MB in the end (delta: 94.4MB). Free memory was 50.3MB in the beginning and 106.4MB in the end (delta: -56.1MB). Peak memory consumption was 89.6MB. Max. memory is 16.1GB. [2024-10-11 14:44:07,582 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.19ms. Allocated memory is still 172.0MB. Free memory was 106.4MB in the beginning and 101.0MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:44:07,583 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 77.6MB. Free memory is still 57.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2756.25ms. Allocated memory was 77.6MB in the beginning and 172.0MB in the end (delta: 94.4MB). Free memory was 50.3MB in the beginning and 106.4MB in the end (delta: -56.1MB). Peak memory consumption was 89.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.19ms. Allocated memory is still 172.0MB. Free memory was 106.4MB in the beginning and 101.0MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8213]: Type Error Variable #t~ret1033 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8213]: Type Error Undeclared identifier #t~ret1033 in IdentifierExpression[#t~ret1033,] - TypeErrorResult [Line: 8268]: Type Error Variable #t~ret1059 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8268]: Type Error Undeclared identifier #t~ret1059 in IdentifierExpression[#t~ret1059,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8291]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] - GenericResultAtLocation [Line: 8777]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] 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