./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_write_u8_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_write_u8_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 e8acf6765f11fcd1914a16b600f73d0dd655e8b1eed69990958acc7eadb94c2e --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:30,477 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:30,562 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:24:30,568 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:30,569 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:30,599 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:30,600 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:30,600 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:30,601 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:30,602 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:30,602 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:30,602 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:30,603 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:30,603 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:30,605 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:30,606 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:30,606 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:30,606 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:24:30,606 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:30,607 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:30,607 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:30,611 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:30,611 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:30,611 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:30,612 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:30,612 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:30,612 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:30,612 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:30,612 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:30,613 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:30,613 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:30,613 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:30,613 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:30,613 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:24:30,614 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:24:30,614 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:30,614 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:30,615 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:30,616 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:30,616 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8acf6765f11fcd1914a16b600f73d0dd655e8b1eed69990958acc7eadb94c2e [2024-10-13 07:24:30,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:30,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:30,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:30,914 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:30,914 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:30,915 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2024-10-13 07:24:32,352 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:32,819 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:32,819 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2024-10-13 07:24:32,863 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf4d1cf31/dc28c85c2e754cb59456d98ca44830bf/FLAG4f0b15e4d [2024-10-13 07:24:32,881 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf4d1cf31/dc28c85c2e754cb59456d98ca44830bf [2024-10-13 07:24:32,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:32,887 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:32,889 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:32,889 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:32,895 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:32,896 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:32" (1/1) ... [2024-10-13 07:24:32,897 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53b24f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:32, skipping insertion in model container [2024-10-13 07:24:32,897 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:32" (1/1) ... [2024-10-13 07:24:33,030 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:33,297 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_write_u8_harness.i[4495,4508] [2024-10-13 07:24:33,305 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_write_u8_harness.i[4555,4568] [2024-10-13 07:24:33,935 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:33,936 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:33,937 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:33,937 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:33,938 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:33,957 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:33,958 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:33,959 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:33,960 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:34,511 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:34,512 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:34,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:34,646 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:34,666 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_write_u8_harness.i[4495,4508] [2024-10-13 07:24:34,667 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_write_u8_harness.i[4555,4568] [2024-10-13 07:24:34,711 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:34,712 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:34,713 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:34,713 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:34,714 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:34,719 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:34,723 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:34,724 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:34,725 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:34,970 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-13 07:24:34,972 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:34,972 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:34,989 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-13 07:24:35,012 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:35,232 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:35,233 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:35 WrapperNode [2024-10-13 07:24:35,233 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:35,234 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:35,234 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:35,235 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:35,242 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:35" (1/1) ... [2024-10-13 07:24:35,330 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Variable #t~ret1047 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:24:35,331 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Undeclared identifier #t~ret1047 in IdentifierExpression[#t~ret1047,] [2024-10-13 07:24:35,331 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Variable #t~ret1073 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:24:35,332 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Undeclared identifier #t~ret1073 in IdentifierExpression[#t~ret1073,] [2024-10-13 07:24:35,339 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:35" (1/1) ... [2024-10-13 07:24:35,340 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:35,340 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:35,342 INFO L158 Benchmark]: Toolchain (without parser) took 2454.08ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 54.0MB in the beginning and 93.3MB in the end (delta: -39.3MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2024-10-13 07:24:35,344 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 134.2MB. Free memory is still 95.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:35,344 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2344.43ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 53.8MB in the beginning and 99.6MB in the end (delta: -45.8MB). Peak memory consumption was 77.9MB. Max. memory is 16.1GB. [2024-10-13 07:24:35,347 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.80ms. Allocated memory is still 176.2MB. Free memory was 99.6MB in the beginning and 93.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:24:35,349 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 134.2MB. Free memory is still 95.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2344.43ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 53.8MB in the beginning and 99.6MB in the end (delta: -45.8MB). Peak memory consumption was 77.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.80ms. Allocated memory is still 176.2MB. Free memory was 99.6MB in the beginning and 93.3MB 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~ret1047 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8213]: Type Error Undeclared identifier #t~ret1047 in IdentifierExpression[#t~ret1047,] - TypeErrorResult [Line: 8268]: Type Error Variable #t~ret1073 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8268]: Type Error Undeclared identifier #t~ret1073 in IdentifierExpression[#t~ret1073,] * 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_write_u8_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 e8acf6765f11fcd1914a16b600f73d0dd655e8b1eed69990958acc7eadb94c2e --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:37,399 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:37,469 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:24:37,474 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:37,475 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:37,502 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:37,503 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:37,503 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:37,504 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:37,504 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:37,505 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:37,505 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:37,505 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:37,506 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:37,506 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:37,507 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:37,507 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:37,507 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:37,508 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:37,508 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:37,508 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:37,512 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:24:37,512 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:24:37,513 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:37,513 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:24:37,513 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:37,513 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:37,513 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:37,514 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:37,514 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:37,514 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:37,514 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:37,515 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:37,515 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:37,515 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:37,516 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:24:37,516 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:24:37,517 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:37,517 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:37,518 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:37,518 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:37,518 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:24:37,519 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8acf6765f11fcd1914a16b600f73d0dd655e8b1eed69990958acc7eadb94c2e [2024-10-13 07:24:37,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:37,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:37,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:37,870 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:37,871 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:37,872 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2024-10-13 07:24:39,483 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:39,973 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:39,974 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2024-10-13 07:24:40,014 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfa4fd22e/64c66a96c3164217ad3c5f245c971e00/FLAG48777d609 [2024-10-13 07:24:40,028 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfa4fd22e/64c66a96c3164217ad3c5f245c971e00 [2024-10-13 07:24:40,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:40,032 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:40,033 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:40,033 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:40,037 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:40,038 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:40" (1/1) ... [2024-10-13 07:24:40,039 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18c54b72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:40, skipping insertion in model container [2024-10-13 07:24:40,039 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:40" (1/1) ... [2024-10-13 07:24:40,146 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:40,485 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_write_u8_harness.i[4495,4508] [2024-10-13 07:24:40,494 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_write_u8_harness.i[4555,4568] [2024-10-13 07:24:41,135 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:41,139 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:41,140 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:41,140 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:41,141 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:41,159 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:41,161 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:41,164 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:41,164 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:41,787 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:41,787 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:41,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:41,919 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:24:41,979 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:41,984 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_write_u8_harness.i[4495,4508] [2024-10-13 07:24:41,985 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_write_u8_harness.i[4555,4568] [2024-10-13 07:24:42,022 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,023 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,023 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,023 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,024 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,028 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,032 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,033 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,034 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,189 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,193 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:42,253 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:42,282 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_write_u8_harness.i[4495,4508] [2024-10-13 07:24:42,283 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_write_u8_harness.i[4555,4568] [2024-10-13 07:24:42,311 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,313 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,313 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,313 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,314 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,318 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,318 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,319 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,320 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,445 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-13 07:24:42,447 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,447 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:42,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-13 07:24:42,471 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:42,815 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:42,815 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:42 WrapperNode [2024-10-13 07:24:42,816 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:42,817 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:42,817 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:42,817 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:42,825 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:42" (1/1) ... [2024-10-13 07:24:42,924 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Variable #t~ret1034 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:24:42,925 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Undeclared identifier #t~ret1034 in IdentifierExpression[#t~ret1034,] [2024-10-13 07:24:42,927 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Variable #t~ret1060 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:24:42,927 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Undeclared identifier #t~ret1060 in IdentifierExpression[#t~ret1060,] [2024-10-13 07:24:42,932 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:42" (1/1) ... [2024-10-13 07:24:42,933 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:42,933 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:42,935 INFO L158 Benchmark]: Toolchain (without parser) took 2902.24ms. Allocated memory was 83.9MB in the beginning and 161.5MB in the end (delta: 77.6MB). Free memory was 60.0MB in the beginning and 66.7MB in the end (delta: -6.7MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. [2024-10-13 07:24:42,940 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 35.3MB in the beginning and 35.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:42,940 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2783.42ms. Allocated memory was 83.9MB in the beginning and 161.5MB in the end (delta: 77.6MB). Free memory was 59.7MB in the beginning and 72.3MB in the end (delta: -12.6MB). Peak memory consumption was 75.1MB. Max. memory is 16.1GB. [2024-10-13 07:24:42,941 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.98ms. Allocated memory is still 161.5MB. Free memory was 72.3MB in the beginning and 66.7MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:24:42,946 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 35.3MB in the beginning and 35.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2783.42ms. Allocated memory was 83.9MB in the beginning and 161.5MB in the end (delta: 77.6MB). Free memory was 59.7MB in the beginning and 72.3MB in the end (delta: -12.6MB). Peak memory consumption was 75.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.98ms. Allocated memory is still 161.5MB. Free memory was 72.3MB in the beginning and 66.7MB in the end (delta: 5.5MB). 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~ret1034 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8213]: Type Error Undeclared identifier #t~ret1034 in IdentifierExpression[#t~ret1034,] - TypeErrorResult [Line: 8268]: Type Error Variable #t~ret1060 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8268]: Type Error Undeclared identifier #t~ret1060 in IdentifierExpression[#t~ret1060,] * 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