./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_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f4ea1bf819896c6e25ef3f7fb1779a7e8667d9fd31f879e3224eef1df9a587fe --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:55,353 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:55,410 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:43:55,414 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:55,415 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:55,439 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:55,439 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:55,440 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:55,440 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:55,443 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:55,443 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:55,443 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:55,444 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:55,444 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:55,444 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:55,444 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:55,445 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:55,445 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:43:55,446 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:55,446 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:55,446 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:55,447 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:55,447 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:55,447 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:55,447 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:55,448 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:55,448 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:55,449 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:55,449 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:55,449 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:55,449 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:55,449 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:55,450 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:55,450 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:43:55,450 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:43:55,451 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:55,451 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:55,451 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:55,451 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:55,451 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4ea1bf819896c6e25ef3f7fb1779a7e8667d9fd31f879e3224eef1df9a587fe [2024-10-11 14:43:55,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:55,656 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:55,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:55,659 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:55,659 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:55,660 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.i [2024-10-11 14:43:56,873 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:57,233 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:57,234 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.i [2024-10-11 14:43:57,260 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/ade5ffec1/d4306395683a45cfb4f996981b11227c/FLAGb54bc3f62 [2024-10-11 14:43:57,277 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/ade5ffec1/d4306395683a45cfb4f996981b11227c [2024-10-11 14:43:57,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:57,280 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:57,282 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:57,282 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:57,287 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:57,287 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:57" (1/1) ... [2024-10-11 14:43:57,288 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@558e439b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:57, skipping insertion in model container [2024-10-11 14:43:57,288 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:57" (1/1) ... [2024-10-11 14:43:57,354 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:57,606 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_negated.i[4498,4511] [2024-10-11 14:43:57,613 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_negated.i[4558,4571] [2024-10-11 14:43:58,136 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,137 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,137 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,138 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,138 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,146 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,147 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,148 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,149 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,538 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,538 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,594 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:58,635 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:58,646 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.i[4498,4511] [2024-10-11 14:43:58,649 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_negated.i[4558,4571] [2024-10-11 14:43:58,685 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,686 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,686 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,686 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,686 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,691 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,695 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,696 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,696 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] [2024-10-11 14:43:58,812 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,812 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,823 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] [2024-10-11 14:43:58,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:59,008 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:59,008 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:59 WrapperNode [2024-10-11 14:43:59,009 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:59,009 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:59,009 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:59,010 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:59,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:59" (1/1) ... [2024-10-11 14:43:59,099 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8181]: Variable #t~ret1046 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:43:59,099 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8181]: Undeclared identifier #t~ret1046 in IdentifierExpression[#t~ret1046,] [2024-10-11 14:43:59,100 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8236]: Variable #t~ret1072 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:43:59,100 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8236]: Undeclared identifier #t~ret1072 in IdentifierExpression[#t~ret1072,] [2024-10-11 14:43:59,105 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:59" (1/1) ... [2024-10-11 14:43:59,109 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:59,109 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:59,111 INFO L158 Benchmark]: Toolchain (without parser) took 1830.05ms. Allocated memory was 161.5MB in the beginning and 237.0MB in the end (delta: 75.5MB). Free memory was 84.2MB in the beginning and 151.0MB in the end (delta: -66.8MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2024-10-11 14:43:59,111 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 161.5MB. Free memory is still 119.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:59,112 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1726.70ms. Allocated memory was 161.5MB in the beginning and 237.0MB in the end (delta: 75.5MB). Free memory was 84.2MB in the beginning and 156.3MB in the end (delta: -72.0MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. [2024-10-11 14:43:59,112 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.89ms. Allocated memory is still 237.0MB. Free memory was 156.3MB in the beginning and 151.0MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:59,113 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 161.5MB. Free memory is still 119.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1726.70ms. Allocated memory was 161.5MB in the beginning and 237.0MB in the end (delta: 75.5MB). Free memory was 84.2MB in the beginning and 156.3MB in the end (delta: -72.0MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.89ms. Allocated memory is still 237.0MB. Free memory was 156.3MB in the beginning and 151.0MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8181]: Type Error Variable #t~ret1046 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8181]: Type Error Undeclared identifier #t~ret1046 in IdentifierExpression[#t~ret1046,] - TypeErrorResult [Line: 8236]: Type Error Variable #t~ret1072 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8236]: Type Error Undeclared identifier #t~ret1072 in IdentifierExpression[#t~ret1072,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8259]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] - GenericResultAtLocation [Line: 8745]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] 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_negated.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f4ea1bf819896c6e25ef3f7fb1779a7e8667d9fd31f879e3224eef1df9a587fe --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:00,693 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:00,752 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:44:00,757 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:00,757 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:00,783 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:00,785 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:00,785 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:00,785 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:00,786 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:00,786 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:00,786 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:00,786 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:00,788 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:00,788 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:00,789 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:00,789 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:00,789 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:00,789 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:00,789 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:00,789 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:00,790 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:44:00,790 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:44:00,792 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:00,793 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:44:00,793 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:00,793 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:00,793 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:00,793 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:00,794 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:00,794 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:00,794 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:00,794 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:00,794 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:00,794 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:00,794 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:44:00,795 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:44:00,795 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:00,795 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:00,795 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:00,795 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:00,795 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:44:00,796 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4ea1bf819896c6e25ef3f7fb1779a7e8667d9fd31f879e3224eef1df9a587fe [2024-10-11 14:44:01,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:01,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:01,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:01,066 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:01,066 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:01,067 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.i [2024-10-11 14:44:02,322 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:02,695 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:02,697 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.i [2024-10-11 14:44:02,730 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/46eb22b07/3fd66661762b4726bb4a6f1742b3db5b/FLAG132b8ef61 [2024-10-11 14:44:02,743 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/46eb22b07/3fd66661762b4726bb4a6f1742b3db5b [2024-10-11 14:44:02,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:02,747 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:02,749 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:02,749 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:02,753 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:02,753 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:02" (1/1) ... [2024-10-11 14:44:02,754 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51fdf1db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:02, skipping insertion in model container [2024-10-11 14:44:02,754 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:02" (1/1) ... [2024-10-11 14:44:02,827 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:03,044 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_negated.i[4498,4511] [2024-10-11 14:44:03,049 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_negated.i[4558,4571] [2024-10-11 14:44:03,542 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,546 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,546 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,547 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,548 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,565 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,566 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,568 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,568 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,961 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,961 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:04,065 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:44:04,104 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:04,108 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_negated.i[4498,4511] [2024-10-11 14:44:04,108 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_negated.i[4558,4571] [2024-10-11 14:44:04,144 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,144 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,144 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,145 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,145 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,148 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,149 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,151 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,151 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,248 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,249 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:04,282 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:04,298 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_negated.i[4498,4511] [2024-10-11 14:44:04,298 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_negated.i[4558,4571] [2024-10-11 14:44:04,351 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,352 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,353 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,353 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,353 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,357 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,358 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,359 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,359 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,423 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] [2024-10-11 14:44:04,425 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,425 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] [2024-10-11 14:44:04,444 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:04,631 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:04,632 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:04 WrapperNode [2024-10-11 14:44:04,632 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:04,632 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:04,633 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:04,633 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:04,637 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:04" (1/1) ... [2024-10-11 14:44:04,714 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8181]: Variable #t~ret1033 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:04,715 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8181]: Undeclared identifier #t~ret1033 in IdentifierExpression[#t~ret1033,] [2024-10-11 14:44:04,715 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8236]: Variable #t~ret1059 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:04,715 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8236]: Undeclared identifier #t~ret1059 in IdentifierExpression[#t~ret1059,] [2024-10-11 14:44:04,720 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:04" (1/1) ... [2024-10-11 14:44:04,720 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:04,720 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:04,722 INFO L158 Benchmark]: Toolchain (without parser) took 1974.64ms. Allocated memory was 73.4MB in the beginning and 146.8MB in the end (delta: 73.4MB). Free memory was 48.1MB in the beginning and 69.0MB in the end (delta: -20.8MB). Peak memory consumption was 51.1MB. Max. memory is 16.1GB. [2024-10-11 14:44:04,722 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 73.4MB. Free memory is still 50.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:04,723 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1883.22ms. Allocated memory was 73.4MB in the beginning and 146.8MB in the end (delta: 73.4MB). Free memory was 47.9MB in the beginning and 74.9MB in the end (delta: -27.0MB). Peak memory consumption was 82.6MB. Max. memory is 16.1GB. [2024-10-11 14:44:04,723 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.89ms. Allocated memory is still 146.8MB. Free memory was 74.9MB in the beginning and 69.8MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:44:04,728 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 73.4MB. Free memory is still 50.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1883.22ms. Allocated memory was 73.4MB in the beginning and 146.8MB in the end (delta: 73.4MB). Free memory was 47.9MB in the beginning and 74.9MB in the end (delta: -27.0MB). Peak memory consumption was 82.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.89ms. Allocated memory is still 146.8MB. Free memory was 74.9MB in the beginning and 69.8MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8181]: Type Error Variable #t~ret1033 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8181]: Type Error Undeclared identifier #t~ret1033 in IdentifierExpression[#t~ret1033,] - TypeErrorResult [Line: 8236]: Type Error Variable #t~ret1059 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8236]: Type Error Undeclared identifier #t~ret1059 in IdentifierExpression[#t~ret1059,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8259]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] - GenericResultAtLocation [Line: 8745]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] 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