./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_from_array_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness_negated.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 21679144795116178deef7f7b83d9bfd574d2654471f96c7eabc488fa148c44f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:30,143 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:30,234 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:43:30,242 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:30,243 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:30,272 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:30,273 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:30,273 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:30,274 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:30,275 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:30,275 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:30,276 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:30,276 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:30,277 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:30,278 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:30,278 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:30,279 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:30,279 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:43:30,279 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:30,279 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:30,280 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:30,280 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:30,281 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:30,281 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:30,281 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:30,282 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:30,282 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:30,282 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:30,282 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:30,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:30,283 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:30,283 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:30,284 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:30,284 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:43:30,284 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:43:30,284 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:30,284 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:30,285 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:30,285 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:30,285 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21679144795116178deef7f7b83d9bfd574d2654471f96c7eabc488fa148c44f [2024-10-11 14:43:30,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:30,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:30,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:30,585 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:30,586 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:30,587 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness_negated.i [2024-10-11 14:43:32,053 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:32,499 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:32,500 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness_negated.i [2024-10-11 14:43:32,543 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/ae720a734/b7f4f68ca16346fca2c922ff0dedafb4/FLAG07e26f205 [2024-10-11 14:43:32,558 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/ae720a734/b7f4f68ca16346fca2c922ff0dedafb4 [2024-10-11 14:43:32,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:32,564 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:32,565 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:32,565 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:32,570 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:32,571 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:32" (1/1) ... [2024-10-11 14:43:32,573 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7524b1d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:32, skipping insertion in model container [2024-10-11 14:43:32,573 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:32" (1/1) ... [2024-10-11 14:43:32,671 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:32,999 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_from_array_harness_negated.i[4497,4510] [2024-10-11 14:43:33,008 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_from_array_harness_negated.i[4557,4570] [2024-10-11 14:43:33,943 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:33,945 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:33,946 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:33,948 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:33,949 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:33,964 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:33,965 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:33,967 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:33,968 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:34,517 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:34,518 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:34,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:34,633 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:34,653 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_from_array_harness_negated.i[4497,4510] [2024-10-11 14:43:34,654 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_from_array_harness_negated.i[4557,4570] [2024-10-11 14:43:34,699 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:34,700 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:34,701 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:34,702 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:34,703 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:34,709 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:34,709 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:34,710 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:34,710 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:34,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-11 14:43:34,850 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:34,851 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:34,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-11 14:43:34,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:35,149 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:35,155 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:35 WrapperNode [2024-10-11 14:43:35,155 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:35,156 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:35,157 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:35,157 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:35,173 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:35" (1/1) ... [2024-10-11 14:43:35,348 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:43:35,349 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:43:35,349 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:43:35,350 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:43:35,352 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:35" (1/1) ... [2024-10-11 14:43:35,353 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:35,353 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:35,355 INFO L158 Benchmark]: Toolchain (without parser) took 2790.78ms. Allocated memory was 163.6MB in the beginning and 230.7MB in the end (delta: 67.1MB). Free memory was 99.2MB in the beginning and 159.1MB in the end (delta: -59.9MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2024-10-11 14:43:35,356 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 163.6MB. Free memory is still 125.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:35,356 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2590.59ms. Allocated memory was 163.6MB in the beginning and 230.7MB in the end (delta: 67.1MB). Free memory was 99.2MB in the beginning and 165.4MB in the end (delta: -66.2MB). Peak memory consumption was 129.2MB. Max. memory is 16.1GB. [2024-10-11 14:43:35,357 INFO L158 Benchmark]: Boogie Procedure Inliner took 196.93ms. Allocated memory is still 230.7MB. Free memory was 165.4MB in the beginning and 159.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:35,358 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 163.6MB. Free memory is still 125.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2590.59ms. Allocated memory was 163.6MB in the beginning and 230.7MB in the end (delta: 67.1MB). Free memory was 99.2MB in the beginning and 165.4MB in the end (delta: -66.2MB). Peak memory consumption was 129.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 196.93ms. Allocated memory is still 230.7MB. Free memory was 165.4MB in the beginning and 159.1MB 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: 8159]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8159]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8214]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8214]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8723]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness_negated.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 21679144795116178deef7f7b83d9bfd574d2654471f96c7eabc488fa148c44f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:37,386 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:37,451 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:43:37,458 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:37,459 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:37,489 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:37,490 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:37,490 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:37,491 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:37,491 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:37,491 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:37,492 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:37,492 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:37,494 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:37,494 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:37,494 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:37,495 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:37,495 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:37,495 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:37,496 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:37,496 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:37,496 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:43:37,497 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:43:37,497 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:37,497 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:43:37,498 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:37,498 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:37,498 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:37,498 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:37,499 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:37,499 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:37,499 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:37,499 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:37,500 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:37,504 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:37,505 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:43:37,505 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:43:37,505 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:37,505 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:37,506 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:37,506 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:37,507 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:43:37,507 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21679144795116178deef7f7b83d9bfd574d2654471f96c7eabc488fa148c44f [2024-10-11 14:43:37,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:37,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:37,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:37,862 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:37,862 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:37,863 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness_negated.i [2024-10-11 14:43:39,308 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:39,823 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:39,824 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness_negated.i [2024-10-11 14:43:39,860 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/5cd473cd1/31f26c898283403494d0bfb8129e64f6/FLAGb3dd72207 [2024-10-11 14:43:39,877 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/5cd473cd1/31f26c898283403494d0bfb8129e64f6 [2024-10-11 14:43:39,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:39,881 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:39,883 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:39,883 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:39,888 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:39,889 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:39" (1/1) ... [2024-10-11 14:43:39,890 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@162a3a34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:39, skipping insertion in model container [2024-10-11 14:43:39,890 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:39" (1/1) ... [2024-10-11 14:43:39,992 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:40,292 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_from_array_harness_negated.i[4497,4510] [2024-10-11 14:43:40,300 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_from_array_harness_negated.i[4557,4570] [2024-10-11 14:43:41,109 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:41,110 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:41,110 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:41,111 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:41,112 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:41,124 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:41,125 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:41,126 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:41,127 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:41,739 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:41,739 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:41,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:41,886 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:43:41,926 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:41,930 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_from_array_harness_negated.i[4497,4510] [2024-10-11 14:43:41,931 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_from_array_harness_negated.i[4557,4570] [2024-10-11 14:43:41,976 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:41,977 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:41,977 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:41,977 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:41,979 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:41,984 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:41,984 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:41,985 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:41,985 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:42,096 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:42,096 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:42,119 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:42,137 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:42,149 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_from_array_harness_negated.i[4497,4510] [2024-10-11 14:43:42,150 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_from_array_harness_negated.i[4557,4570] [2024-10-11 14:43:42,224 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:42,224 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:42,225 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:42,226 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:42,226 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:42,233 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:42,234 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:42,235 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:42,235 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:42,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-11 14:43:42,396 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:42,398 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:42,409 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-11 14:43:42,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:42,801 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:42,801 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:42 WrapperNode [2024-10-11 14:43:42,802 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:42,803 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:42,806 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:42,806 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:42,820 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:42" (1/1) ... [2024-10-11 14:43:42,935 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:43:42,935 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:43:42,936 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:43:42,937 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:43:42,940 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:42" (1/1) ... [2024-10-11 14:43:42,942 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:42,942 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:42,946 INFO L158 Benchmark]: Toolchain (without parser) took 3062.47ms. Allocated memory was 67.1MB in the beginning and 186.6MB in the end (delta: 119.5MB). Free memory was 41.6MB in the beginning and 93.6MB in the end (delta: -52.0MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. [2024-10-11 14:43:42,947 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory is still 29.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:42,947 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2919.43ms. Allocated memory was 67.1MB in the beginning and 186.6MB in the end (delta: 119.5MB). Free memory was 41.4MB in the beginning and 98.9MB in the end (delta: -57.5MB). Peak memory consumption was 71.5MB. Max. memory is 16.1GB. [2024-10-11 14:43:42,948 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.47ms. Allocated memory is still 186.6MB. Free memory was 98.9MB in the beginning and 93.6MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:43:42,950 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory is still 29.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2919.43ms. Allocated memory was 67.1MB in the beginning and 186.6MB in the end (delta: 119.5MB). Free memory was 41.4MB in the beginning and 98.9MB in the end (delta: -57.5MB). Peak memory consumption was 71.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 139.47ms. Allocated memory is still 186.6MB. Free memory was 98.9MB in the beginning and 93.6MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8159]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8159]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8214]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8214]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8723]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] 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