./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_init_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b821af0ce38cd94d2546ea5f369017836976e947e239c53cd008b4ecf58cc800 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:04,909 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:04,976 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:24:04,984 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:04,984 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:05,023 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:05,023 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:05,024 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:05,024 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:05,024 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:05,025 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:05,026 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:05,027 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:05,030 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:05,031 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:05,031 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:05,031 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:05,032 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:24:05,032 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:05,032 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:05,032 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:05,035 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:05,035 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:05,035 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:05,036 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:05,036 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:05,036 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:05,036 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:05,037 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:05,037 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:05,037 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:05,037 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:05,038 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:05,038 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:24:05,038 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:24:05,039 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:05,040 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:05,048 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:05,049 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:05,049 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b821af0ce38cd94d2546ea5f369017836976e947e239c53cd008b4ecf58cc800 [2024-10-13 07:24:05,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:05,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:05,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:05,327 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:05,327 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:05,329 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i [2024-10-13 07:24:06,884 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:07,373 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:07,374 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i [2024-10-13 07:24:07,423 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1df32b36d/516d3f25ffa24e7a97d79d85b6a585ec/FLAG7cb2c677a [2024-10-13 07:24:07,444 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1df32b36d/516d3f25ffa24e7a97d79d85b6a585ec [2024-10-13 07:24:07,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:07,450 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:07,451 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:07,452 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:07,460 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:07,461 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:07" (1/1) ... [2024-10-13 07:24:07,462 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c14c560 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:07, skipping insertion in model container [2024-10-13 07:24:07,462 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:07" (1/1) ... [2024-10-13 07:24:07,569 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:07,886 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_init_harness_negated.i[4491,4504] [2024-10-13 07:24:07,897 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_init_harness_negated.i[4551,4564] [2024-10-13 07:24:09,000 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:09,005 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:09,007 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:09,009 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:09,011 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:09,034 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:09,035 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:09,037 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:09,037 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,024 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,025 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:10,195 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:10,215 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_init_harness_negated.i[4491,4504] [2024-10-13 07:24:10,216 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_init_harness_negated.i[4551,4564] [2024-10-13 07:24:10,270 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,271 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,272 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,272 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,274 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,279 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,280 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,282 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,282 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8039] [2024-10-13 07:24:10,420 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,421 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,436 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8525-8536] [2024-10-13 07:24:10,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:10,606 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:10,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:10 WrapperNode [2024-10-13 07:24:10,607 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:10,607 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:10,607 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:10,607 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:10,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:10" (1/1) ... [2024-10-13 07:24:10,704 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7961]: Variable #t~ret982 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:24:10,705 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7961]: Undeclared identifier #t~ret982 in IdentifierExpression[#t~ret982,] [2024-10-13 07:24:10,706 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8016]: Variable #t~ret1008 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:24:10,706 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8016]: Undeclared identifier #t~ret1008 in IdentifierExpression[#t~ret1008,] [2024-10-13 07:24:10,711 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:10" (1/1) ... [2024-10-13 07:24:10,711 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:10,712 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:10,713 INFO L158 Benchmark]: Toolchain (without parser) took 3262.70ms. Allocated memory was 176.2MB in the beginning and 243.3MB in the end (delta: 67.1MB). Free memory was 110.6MB in the beginning and 95.4MB in the end (delta: 15.2MB). Peak memory consumption was 82.7MB. Max. memory is 16.1GB. [2024-10-13 07:24:10,714 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 176.2MB. Free memory is still 141.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:10,714 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3155.36ms. Allocated memory was 176.2MB in the beginning and 243.3MB in the end (delta: 67.1MB). Free memory was 110.6MB in the beginning and 99.5MB in the end (delta: 11.0MB). Peak memory consumption was 91.1MB. Max. memory is 16.1GB. [2024-10-13 07:24:10,715 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.12ms. Allocated memory is still 243.3MB. Free memory was 99.5MB in the beginning and 95.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:24:10,716 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 176.2MB. Free memory is still 141.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3155.36ms. Allocated memory was 176.2MB in the beginning and 243.3MB in the end (delta: 67.1MB). Free memory was 110.6MB in the beginning and 99.5MB in the end (delta: 11.0MB). Peak memory consumption was 91.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.12ms. Allocated memory is still 243.3MB. Free memory was 99.5MB in the beginning and 95.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 7961]: Type Error Variable #t~ret982 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 7961]: Type Error Undeclared identifier #t~ret982 in IdentifierExpression[#t~ret982,] - TypeErrorResult [Line: 8016]: Type Error Variable #t~ret1008 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8016]: Type Error Undeclared identifier #t~ret1008 in IdentifierExpression[#t~ret1008,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8039]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8039] - GenericResultAtLocation [Line: 8525]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8525-8536] 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_init_harness_negated.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b821af0ce38cd94d2546ea5f369017836976e947e239c53cd008b4ecf58cc800 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:12,961 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:13,050 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:24:13,056 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:13,057 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:13,084 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:13,086 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:13,087 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:13,087 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:13,088 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:13,089 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:13,090 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:13,090 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:13,091 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:13,091 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:13,091 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:13,091 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:13,092 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:13,092 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:13,092 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:13,092 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:13,096 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:24:13,096 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:24:13,097 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:13,097 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:24:13,097 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:13,097 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:13,098 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:13,098 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:13,098 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:13,098 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:13,098 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:13,099 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:13,099 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:13,099 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:13,099 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:24:13,099 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:24:13,100 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:13,100 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:13,100 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:13,100 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:13,102 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:24:13,102 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b821af0ce38cd94d2546ea5f369017836976e947e239c53cd008b4ecf58cc800 [2024-10-13 07:24:13,427 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:13,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:13,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:13,458 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:13,459 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:13,460 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i [2024-10-13 07:24:15,068 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:15,578 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:15,580 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i [2024-10-13 07:24:15,645 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c352f5dc/2887f21ab0bd486581442307053a2f6c/FLAG4c0acfa26 [2024-10-13 07:24:16,144 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c352f5dc/2887f21ab0bd486581442307053a2f6c [2024-10-13 07:24:16,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:16,149 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:16,152 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:16,153 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:16,158 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:16,159 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:16" (1/1) ... [2024-10-13 07:24:16,160 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e344a0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:16, skipping insertion in model container [2024-10-13 07:24:16,160 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:16" (1/1) ... [2024-10-13 07:24:16,295 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:16,592 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_init_harness_negated.i[4491,4504] [2024-10-13 07:24:16,601 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_init_harness_negated.i[4551,4564] [2024-10-13 07:24:17,575 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,579 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,580 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,581 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,583 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,602 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,604 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,607 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,608 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,213 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,214 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,305 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:18,370 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:24:18,439 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:18,445 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_init_harness_negated.i[4491,4504] [2024-10-13 07:24:18,446 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_init_harness_negated.i[4551,4564] [2024-10-13 07:24:18,496 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,497 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,497 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,498 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,511 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,519 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,520 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,521 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,521 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,661 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,664 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:18,725 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:18,742 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_init_harness_negated.i[4491,4504] [2024-10-13 07:24:18,744 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_init_harness_negated.i[4551,4564] [2024-10-13 07:24:18,779 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,780 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,780 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,781 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,781 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,803 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,804 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,805 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,805 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,938 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8039] [2024-10-13 07:24:18,940 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,940 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:18,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8525-8536] [2024-10-13 07:24:18,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:19,384 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:19,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:19 WrapperNode [2024-10-13 07:24:19,385 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:19,386 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:19,386 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:19,386 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:19,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:19" (1/1) ... [2024-10-13 07:24:19,517 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7961]: Variable #t~ret969 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:24:19,521 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7961]: Undeclared identifier #t~ret969 in IdentifierExpression[#t~ret969,] [2024-10-13 07:24:19,522 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8016]: Variable #t~ret995 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:24:19,522 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8016]: Undeclared identifier #t~ret995 in IdentifierExpression[#t~ret995,] [2024-10-13 07:24:19,543 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:19" (1/1) ... [2024-10-13 07:24:19,544 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:19,545 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:19,547 INFO L158 Benchmark]: Toolchain (without parser) took 3396.79ms. Allocated memory was 60.8MB in the beginning and 127.9MB in the end (delta: 67.1MB). Free memory was 37.9MB in the beginning and 73.0MB in the end (delta: -35.2MB). Peak memory consumption was 60.0MB. Max. memory is 16.1GB. [2024-10-13 07:24:19,547 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 48.2MB. Free memory was 28.9MB in the beginning and 28.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:19,548 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3233.33ms. Allocated memory was 60.8MB in the beginning and 127.9MB in the end (delta: 67.1MB). Free memory was 37.7MB in the beginning and 52.9MB in the end (delta: -15.3MB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. [2024-10-13 07:24:19,549 INFO L158 Benchmark]: Boogie Procedure Inliner took 158.61ms. Allocated memory is still 127.9MB. Free memory was 52.9MB in the beginning and 73.0MB in the end (delta: -20.1MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2024-10-13 07:24:19,552 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 48.2MB. Free memory was 28.9MB in the beginning and 28.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3233.33ms. Allocated memory was 60.8MB in the beginning and 127.9MB in the end (delta: 67.1MB). Free memory was 37.7MB in the beginning and 52.9MB in the end (delta: -15.3MB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 158.61ms. Allocated memory is still 127.9MB. Free memory was 52.9MB in the beginning and 73.0MB in the end (delta: -20.1MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 7961]: Type Error Variable #t~ret969 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 7961]: Type Error Undeclared identifier #t~ret969 in IdentifierExpression[#t~ret969,] - TypeErrorResult [Line: 8016]: Type Error Variable #t~ret995 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8016]: Type Error Undeclared identifier #t~ret995 in IdentifierExpression[#t~ret995,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8039]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8039] - GenericResultAtLocation [Line: 8525]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8525-8536] 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