./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_from_whole_string_harness.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_write_from_whole_string_harness.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 7d9514ee1b6f3a0027f117bcf81d6b26d525fe99251459ecef3c46cad248dd1f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:09,309 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:09,377 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:44:09,383 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:09,383 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:09,413 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:09,413 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:09,413 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:09,414 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:09,414 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:09,414 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:09,414 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:09,415 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:09,415 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:09,415 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:09,415 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:09,416 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:09,416 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:44:09,418 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:09,418 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:09,421 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:09,422 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:09,422 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:09,422 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:09,422 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:09,422 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:09,422 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:09,423 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:09,423 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:09,423 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:09,423 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:09,423 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:09,423 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:09,423 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:44:09,424 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:44:09,424 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:09,426 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:09,426 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:09,426 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:09,427 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d9514ee1b6f3a0027f117bcf81d6b26d525fe99251459ecef3c46cad248dd1f [2024-10-11 14:44:09,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:09,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:09,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:09,673 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:09,673 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:09,675 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i [2024-10-11 14:44:10,894 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:11,340 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:11,341 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i [2024-10-11 14:44:11,372 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/c334eafbf/ca0dafb26ec74d159faee321e1a96f9e/FLAGe961f5130 [2024-10-11 14:44:11,392 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/c334eafbf/ca0dafb26ec74d159faee321e1a96f9e [2024-10-11 14:44:11,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:11,395 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:11,398 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:11,399 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:11,404 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:11,405 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:11" (1/1) ... [2024-10-11 14:44:11,405 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ede994b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:11, skipping insertion in model container [2024-10-11 14:44:11,405 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:11" (1/1) ... [2024-10-11 14:44:11,486 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:11,756 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_from_whole_string_harness.i[4510,4523] [2024-10-11 14:44:11,763 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_from_whole_string_harness.i[4570,4583] [2024-10-11 14:44:12,858 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,859 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,859 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,860 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,861 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,872 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,872 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,874 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,874 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,875 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,876 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,876 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:12,877 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:13,426 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:13,431 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:13,493 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:13,494 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:13,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:13,612 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:13,628 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_from_whole_string_harness.i[4510,4523] [2024-10-11 14:44:13,628 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_from_whole_string_harness.i[4570,4583] [2024-10-11 14:44:13,651 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:13,652 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:13,653 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:13,653 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:13,653 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:13,658 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:13,658 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:13,660 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:13,660 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:13,660 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:13,661 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:13,661 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:13,661 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:13,718 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:13,721 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:13,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8553] [2024-10-11 14:44:13,761 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:13,761 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:13,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [9039-9050] [2024-10-11 14:44:13,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:13,980 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:13,980 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:13 WrapperNode [2024-10-11 14:44:13,980 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:13,984 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:13,984 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:13,984 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:13,992 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:13" (1/1) ... [2024-10-11 14:44:14,060 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8475]: Variable #t~ret1190 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:14,060 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8475]: Undeclared identifier #t~ret1190 in IdentifierExpression[#t~ret1190,] [2024-10-11 14:44:14,061 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8530]: Variable #t~ret1216 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:14,061 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8530]: Undeclared identifier #t~ret1216 in IdentifierExpression[#t~ret1216,] [2024-10-11 14:44:14,090 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:13" (1/1) ... [2024-10-11 14:44:14,090 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:14,090 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:14,092 INFO L158 Benchmark]: Toolchain (without parser) took 2696.12ms. Allocated memory is still 182.5MB. Free memory was 144.7MB in the beginning and 117.4MB in the end (delta: 27.3MB). Peak memory consumption was 101.4MB. Max. memory is 16.1GB. [2024-10-11 14:44:14,092 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 134.2MB. Free memory is still 99.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:14,092 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2585.21ms. Allocated memory is still 182.5MB. Free memory was 144.7MB in the beginning and 64.2MB in the end (delta: 80.5MB). Peak memory consumption was 105.6MB. Max. memory is 16.1GB. [2024-10-11 14:44:14,093 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.53ms. Allocated memory is still 182.5MB. Free memory was 64.2MB in the beginning and 117.4MB in the end (delta: -53.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-10-11 14:44:14,094 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 134.2MB. Free memory is still 99.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2585.21ms. Allocated memory is still 182.5MB. Free memory was 144.7MB in the beginning and 64.2MB in the end (delta: 80.5MB). Peak memory consumption was 105.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.53ms. Allocated memory is still 182.5MB. Free memory was 64.2MB in the beginning and 117.4MB in the end (delta: -53.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8475]: Type Error Variable #t~ret1190 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8475]: Type Error Undeclared identifier #t~ret1190 in IdentifierExpression[#t~ret1190,] - TypeErrorResult [Line: 8530]: Type Error Variable #t~ret1216 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8530]: Type Error Undeclared identifier #t~ret1216 in IdentifierExpression[#t~ret1216,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8553]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8553] - GenericResultAtLocation [Line: 9039]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [9039-9050] 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_write_from_whole_string_harness.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 7d9514ee1b6f3a0027f117bcf81d6b26d525fe99251459ecef3c46cad248dd1f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:15,972 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:16,037 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:44:16,043 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:16,044 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:16,072 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:16,073 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:16,074 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:16,074 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:16,078 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:16,078 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:16,078 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:16,079 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:16,079 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:16,079 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:16,079 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:16,080 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:16,080 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:16,080 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:16,081 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:16,081 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:16,082 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:44:16,082 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:44:16,082 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:16,083 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:44:16,083 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:16,083 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:16,083 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:16,083 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:16,084 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:16,084 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:16,084 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:16,085 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:16,085 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:16,085 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:16,085 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:44:16,090 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:44:16,091 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:16,091 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:16,091 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:16,092 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:16,093 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:44:16,093 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d9514ee1b6f3a0027f117bcf81d6b26d525fe99251459ecef3c46cad248dd1f [2024-10-11 14:44:16,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:16,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:16,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:16,425 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:16,425 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:16,427 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i [2024-10-11 14:44:17,856 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:18,263 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:18,264 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i [2024-10-11 14:44:18,301 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/ffa5e0137/1000ae4c469046f3912c3790feb820c0/FLAGac8f7133c [2024-10-11 14:44:18,317 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/ffa5e0137/1000ae4c469046f3912c3790feb820c0 [2024-10-11 14:44:18,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:18,322 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:18,324 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:18,325 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:18,330 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:18,331 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:18" (1/1) ... [2024-10-11 14:44:18,331 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1147b545 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:18, skipping insertion in model container [2024-10-11 14:44:18,336 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:18" (1/1) ... [2024-10-11 14:44:18,419 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:18,652 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_from_whole_string_harness.i[4510,4523] [2024-10-11 14:44:18,658 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_from_whole_string_harness.i[4570,4583] [2024-10-11 14:44:19,443 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,443 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,446 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,446 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,447 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,461 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,462 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,463 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,463 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,464 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,465 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,465 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,466 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,881 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,886 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,961 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:19,962 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:20,102 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:44:20,152 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:20,155 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_from_whole_string_harness.i[4510,4523] [2024-10-11 14:44:20,157 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_from_whole_string_harness.i[4570,4583] [2024-10-11 14:44:20,202 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,202 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,203 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,203 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,203 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,207 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,207 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,208 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,208 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,209 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,209 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,209 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,209 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,292 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,296 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,350 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,352 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:20,413 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:20,448 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_from_whole_string_harness.i[4510,4523] [2024-10-11 14:44:20,448 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_from_whole_string_harness.i[4570,4583] [2024-10-11 14:44:20,511 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,511 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,511 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,512 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,512 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,531 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,532 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,538 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,538 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,539 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,539 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,539 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,540 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,624 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,635 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8553] [2024-10-11 14:44:20,666 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,667 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:20,677 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [9039-9050] [2024-10-11 14:44:20,696 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:21,012 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:21,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:21 WrapperNode [2024-10-11 14:44:21,013 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:21,014 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:21,014 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:21,014 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:21,020 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:21" (1/1) ... [2024-10-11 14:44:21,095 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8475]: Variable #t~ret1177 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:21,095 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8475]: Undeclared identifier #t~ret1177 in IdentifierExpression[#t~ret1177,] [2024-10-11 14:44:21,096 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8530]: Variable #t~ret1203 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:21,096 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8530]: Undeclared identifier #t~ret1203 in IdentifierExpression[#t~ret1203,] [2024-10-11 14:44:21,104 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:21" (1/1) ... [2024-10-11 14:44:21,105 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:21,105 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:21,106 INFO L158 Benchmark]: Toolchain (without parser) took 2783.80ms. Allocated memory was 58.7MB in the beginning and 165.7MB in the end (delta: 107.0MB). Free memory was 25.7MB in the beginning and 85.3MB in the end (delta: -59.6MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2024-10-11 14:44:21,106 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory was 33.5MB in the beginning and 33.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:21,107 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2689.24ms. Allocated memory was 58.7MB in the beginning and 165.7MB in the end (delta: 107.0MB). Free memory was 25.4MB in the beginning and 91.6MB in the end (delta: -66.2MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. [2024-10-11 14:44:21,107 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.33ms. Allocated memory is still 165.7MB. Free memory was 91.6MB in the beginning and 85.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:44:21,108 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory was 33.5MB in the beginning and 33.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2689.24ms. Allocated memory was 58.7MB in the beginning and 165.7MB in the end (delta: 107.0MB). Free memory was 25.4MB in the beginning and 91.6MB in the end (delta: -66.2MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.33ms. Allocated memory is still 165.7MB. Free memory was 91.6MB in the beginning and 85.3MB 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: 8475]: Type Error Variable #t~ret1177 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8475]: Type Error Undeclared identifier #t~ret1177 in IdentifierExpression[#t~ret1177,] - TypeErrorResult [Line: 8530]: Type Error Variable #t~ret1203 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8530]: Type Error Undeclared identifier #t~ret1203 in IdentifierExpression[#t~ret1203,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8553]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8553] - GenericResultAtLocation [Line: 9039]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [9039-9050] 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