./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 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_byte_buf_secure_zero_harness.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 782fd2cac949c854414786123523f29c509be80549f991a33d6f4fb3fd496f74 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:11,587 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:11,659 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:24:11,665 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:11,666 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:11,686 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:11,687 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:11,688 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:11,688 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:11,689 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:11,690 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:11,690 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:11,691 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:11,691 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:11,692 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:11,692 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:11,693 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:11,696 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:24:11,696 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:11,696 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:11,696 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:11,697 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:11,697 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:11,697 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:11,697 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:11,698 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:11,698 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:11,698 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:11,698 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:11,698 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:11,698 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:11,698 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:11,699 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:11,699 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:24:11,699 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:24:11,699 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:11,699 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:11,699 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:11,699 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:11,699 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 782fd2cac949c854414786123523f29c509be80549f991a33d6f4fb3fd496f74 [2024-10-13 07:24:11,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:11,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:11,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:11,944 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:11,945 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:11,946 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2024-10-13 07:24:13,269 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:13,666 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:13,668 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2024-10-13 07:24:13,698 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c77ad192c/47efd8c38dc64e5fbf861cd833a33bda/FLAGffe3bf4bc [2024-10-13 07:24:13,714 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c77ad192c/47efd8c38dc64e5fbf861cd833a33bda [2024-10-13 07:24:13,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:13,717 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:13,721 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:13,722 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:13,729 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:13,730 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:13" (1/1) ... [2024-10-13 07:24:13,731 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ed61c26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:13, skipping insertion in model container [2024-10-13 07:24:13,731 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:13" (1/1) ... [2024-10-13 07:24:13,820 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:14,067 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] [2024-10-13 07:24:14,075 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] [2024-10-13 07:24:15,292 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,294 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,294 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,296 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,297 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,331 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,332 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,333 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,333 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,767 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,770 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:15,885 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:15,900 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] [2024-10-13 07:24:15,902 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] [2024-10-13 07:24:15,925 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,925 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,926 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,926 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,928 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,932 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,933 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,933 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:15,934 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:16,015 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-13 07:24:16,017 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:16,018 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:16,027 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-13 07:24:16,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:16,190 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:16,191 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:16 WrapperNode [2024-10-13 07:24:16,191 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:16,192 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:16,192 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:16,192 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:16,197 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:16" (1/1) ... [2024-10-13 07:24:16,261 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 [2024-10-13 07:24:16,261 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Undeclared identifier #t~ret1046 in IdentifierExpression[#t~ret1046,] [2024-10-13 07:24:16,262 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 [2024-10-13 07:24:16,262 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Undeclared identifier #t~ret1072 in IdentifierExpression[#t~ret1072,] [2024-10-13 07:24:16,265 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:16" (1/1) ... [2024-10-13 07:24:16,269 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:16,269 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:16,271 INFO L158 Benchmark]: Toolchain (without parser) took 2552.91ms. Allocated memory is still 199.2MB. Free memory was 121.7MB in the beginning and 109.9MB in the end (delta: 11.8MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2024-10-13 07:24:16,271 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 121.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:16,271 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2469.85ms. Allocated memory is still 199.2MB. Free memory was 121.2MB in the beginning and 115.1MB in the end (delta: 6.0MB). Peak memory consumption was 78.7MB. Max. memory is 16.1GB. [2024-10-13 07:24:16,272 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.75ms. Allocated memory is still 199.2MB. Free memory was 115.1MB in the beginning and 109.9MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:24:16,273 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 121.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2469.85ms. Allocated memory is still 199.2MB. Free memory was 121.2MB in the beginning and 115.1MB in the end (delta: 6.0MB). Peak memory consumption was 78.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.75ms. Allocated memory is still 199.2MB. Free memory was 115.1MB in the beginning and 109.9MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 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/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_byte_buf_secure_zero_harness.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 782fd2cac949c854414786123523f29c509be80549f991a33d6f4fb3fd496f74 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:18,043 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:18,119 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:24:18,124 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:18,126 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:18,153 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:18,153 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:18,153 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:18,154 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:18,154 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:18,155 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:18,155 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:18,155 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:18,156 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:18,157 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:18,158 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:18,158 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:18,158 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:18,158 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:18,158 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:18,159 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:18,161 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:24:18,162 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:24:18,162 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:18,162 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:24:18,162 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:18,162 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:18,162 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:18,162 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:18,163 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:18,163 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:18,163 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:18,163 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:18,163 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:18,163 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:18,163 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:24:18,164 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:24:18,164 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:18,164 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:18,164 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:18,164 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:18,166 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:24:18,166 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 782fd2cac949c854414786123523f29c509be80549f991a33d6f4fb3fd496f74 [2024-10-13 07:24:18,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:18,470 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:18,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:18,475 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:18,475 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:18,476 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2024-10-13 07:24:19,889 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:20,260 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:20,261 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2024-10-13 07:24:20,296 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9acb9a54a/d58ce7257e7d4478aeba6c72e3e8aab8/FLAG514e26295 [2024-10-13 07:24:20,311 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9acb9a54a/d58ce7257e7d4478aeba6c72e3e8aab8 [2024-10-13 07:24:20,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:20,315 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:20,316 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:20,317 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:20,322 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:20,322 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:20" (1/1) ... [2024-10-13 07:24:20,323 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68ac6fd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:20, skipping insertion in model container [2024-10-13 07:24:20,325 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:20" (1/1) ... [2024-10-13 07:24:20,429 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:20,639 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] [2024-10-13 07:24:20,646 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.i[4558,4571] [2024-10-13 07:24:21,595 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:21,596 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:21,597 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:21,597 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:21,598 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:21,626 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:21,626 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:21,628 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:21,628 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:22,170 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:22,171 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:22,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:22,278 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:24:22,323 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:22,330 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] [2024-10-13 07:24:22,330 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] [2024-10-13 07:24:22,371 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:22,372 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:22,372 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:22,372 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:22,372 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:22,384 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:22,384 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:22,385 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:22,385 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:22,513 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:22,514 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:22,540 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:22,566 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:22,581 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] [2024-10-13 07:24:22,581 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] [2024-10-13 07:24:22,623 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:22,624 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:22,624 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:22,625 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:22,625 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:22,630 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:22,631 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:22,631 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:22,631 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:22,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-13 07:24:22,717 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:22,718 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:22,746 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-13 07:24:22,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:23,091 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:23,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:23 WrapperNode [2024-10-13 07:24:23,092 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:23,093 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:23,093 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:23,093 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:23,099 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:23" (1/1) ... [2024-10-13 07:24:23,172 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 [2024-10-13 07:24:23,173 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Undeclared identifier #t~ret1033 in IdentifierExpression[#t~ret1033,] [2024-10-13 07:24:23,174 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 [2024-10-13 07:24:23,178 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Undeclared identifier #t~ret1059 in IdentifierExpression[#t~ret1059,] [2024-10-13 07:24:23,181 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:23" (1/1) ... [2024-10-13 07:24:23,181 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:23,182 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:23,188 INFO L158 Benchmark]: Toolchain (without parser) took 2867.06ms. Allocated memory was 73.4MB in the beginning and 144.7MB in the end (delta: 71.3MB). Free memory was 43.8MB in the beginning and 78.6MB in the end (delta: -34.8MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2024-10-13 07:24:23,188 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 73.4MB. Free memory was 55.4MB in the beginning and 55.3MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:23,189 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2775.67ms. Allocated memory was 73.4MB in the beginning and 144.7MB in the end (delta: 71.3MB). Free memory was 43.8MB in the beginning and 84.9MB in the end (delta: -41.1MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. [2024-10-13 07:24:23,189 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.84ms. Allocated memory is still 144.7MB. Free memory was 84.9MB in the beginning and 78.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:24:23,190 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 73.4MB. Free memory was 55.4MB in the beginning and 55.3MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2775.67ms. Allocated memory was 73.4MB in the beginning and 144.7MB in the end (delta: 71.3MB). Free memory was 43.8MB in the beginning and 84.9MB in the end (delta: -41.1MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.84ms. Allocated memory is still 144.7MB. Free memory was 84.9MB in the beginning and 78.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 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