./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_clean_up_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_clean_up_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 9a515264e984c16c779a7ffef20874cef8e4933de9530e4e358b0857516d7443 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:04,005 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:04,084 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:43:04,088 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:04,089 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:04,115 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:04,115 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:04,116 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:04,116 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:04,117 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:04,117 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:04,118 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:04,118 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:04,119 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:04,119 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:04,119 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:04,120 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:04,120 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:43:04,120 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:04,121 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:04,121 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:04,122 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:04,122 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:04,123 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:04,123 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:04,123 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:04,124 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:04,124 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:04,124 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:04,125 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:04,125 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:04,125 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:04,126 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:04,126 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:43:04,126 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:43:04,127 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:04,127 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:04,127 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:04,128 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:04,128 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a515264e984c16c779a7ffef20874cef8e4933de9530e4e358b0857516d7443 [2024-10-11 14:43:04,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:04,395 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:04,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:04,399 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:04,400 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:04,401 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness_negated.i [2024-10-11 14:43:05,824 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:06,273 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:06,275 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness_negated.i [2024-10-11 14:43:06,319 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/164a306a3/a23311537c89471a9a084abb1fd12d9e/FLAG0ea63dd01 [2024-10-11 14:43:06,394 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/164a306a3/a23311537c89471a9a084abb1fd12d9e [2024-10-11 14:43:06,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:06,397 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:06,398 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:06,398 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:06,404 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:06,405 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:06" (1/1) ... [2024-10-11 14:43:06,405 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c0d6ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:06, skipping insertion in model container [2024-10-11 14:43:06,406 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:06" (1/1) ... [2024-10-11 14:43:06,504 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:06,785 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_clean_up_harness_negated.i[4495,4508] [2024-10-11 14:43:06,791 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_clean_up_harness_negated.i[4555,4568] [2024-10-11 14:43:07,473 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,473 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,474 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,475 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,478 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,496 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,500 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,502 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,503 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,978 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:07,979 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:08,093 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:08,113 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_clean_up_harness_negated.i[4495,4508] [2024-10-11 14:43:08,113 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_clean_up_harness_negated.i[4555,4568] [2024-10-11 14:43:08,157 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,158 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,158 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,161 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,161 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,166 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,166 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,167 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,169 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,257 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8061] [2024-10-11 14:43:08,259 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,259 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:08,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8547-8558] [2024-10-11 14:43:08,285 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:08,465 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:08,465 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:08 WrapperNode [2024-10-11 14:43:08,466 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:08,467 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:08,467 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:08,467 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:08,473 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:08" (1/1) ... [2024-10-11 14:43:08,553 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7983]: Variable #t~ret985 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:43:08,554 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7983]: Undeclared identifier #t~ret985 in IdentifierExpression[#t~ret985,] [2024-10-11 14:43:08,555 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8038]: Variable #t~ret1011 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:43:08,555 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8038]: Undeclared identifier #t~ret1011 in IdentifierExpression[#t~ret1011,] [2024-10-11 14:43:08,560 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:08" (1/1) ... [2024-10-11 14:43:08,561 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:08,561 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:08,565 INFO L158 Benchmark]: Toolchain (without parser) took 2164.80ms. Allocated memory was 148.9MB in the beginning and 201.3MB in the end (delta: 52.4MB). Free memory was 85.8MB in the beginning and 94.4MB in the end (delta: -8.5MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2024-10-11 14:43:08,566 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 148.9MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:08,566 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2067.67ms. Allocated memory was 148.9MB in the beginning and 201.3MB in the end (delta: 52.4MB). Free memory was 85.5MB in the beginning and 99.4MB in the end (delta: -14.0MB). Peak memory consumption was 98.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:08,567 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.39ms. Allocated memory is still 201.3MB. Free memory was 99.4MB in the beginning and 94.4MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:08,571 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 148.9MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2067.67ms. Allocated memory was 148.9MB in the beginning and 201.3MB in the end (delta: 52.4MB). Free memory was 85.5MB in the beginning and 99.4MB in the end (delta: -14.0MB). Peak memory consumption was 98.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.39ms. Allocated memory is still 201.3MB. Free memory was 99.4MB in the beginning and 94.4MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 7983]: Type Error Variable #t~ret985 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 7983]: Type Error Undeclared identifier #t~ret985 in IdentifierExpression[#t~ret985,] - TypeErrorResult [Line: 8038]: Type Error Variable #t~ret1011 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8038]: Type Error Undeclared identifier #t~ret1011 in IdentifierExpression[#t~ret1011,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8061]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8061] - GenericResultAtLocation [Line: 8547]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8547-8558] 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_clean_up_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 9a515264e984c16c779a7ffef20874cef8e4933de9530e4e358b0857516d7443 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:10,527 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:10,606 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:43:10,613 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:10,614 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:10,653 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:10,653 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:10,654 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:10,654 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:10,654 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:10,655 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:10,656 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:10,657 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:10,659 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:10,659 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:10,660 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:10,660 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:10,660 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:10,660 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:10,661 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:10,661 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:10,665 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:43:10,665 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:43:10,665 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:10,665 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:43:10,666 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:10,666 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:10,666 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:10,667 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:10,667 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:10,667 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:10,667 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:10,668 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:10,668 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:10,668 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:10,668 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:43:10,669 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:43:10,669 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:10,669 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:10,669 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:10,669 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:10,671 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:43:10,671 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a515264e984c16c779a7ffef20874cef8e4933de9530e4e358b0857516d7443 [2024-10-11 14:43:11,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:11,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:11,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:11,036 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:11,036 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:11,038 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness_negated.i [2024-10-11 14:43:12,563 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:13,036 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:13,037 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness_negated.i [2024-10-11 14:43:13,113 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/388b1694c/91ac4f5d18ff4ef0b727f90747a2d2fa/FLAG99b0d9065 [2024-10-11 14:43:13,146 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/388b1694c/91ac4f5d18ff4ef0b727f90747a2d2fa [2024-10-11 14:43:13,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:13,151 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:13,154 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:13,154 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:13,159 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:13,160 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:13" (1/1) ... [2024-10-11 14:43:13,160 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31ae6358 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:13, skipping insertion in model container [2024-10-11 14:43:13,161 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:13" (1/1) ... [2024-10-11 14:43:13,274 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:13,572 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_clean_up_harness_negated.i[4495,4508] [2024-10-11 14:43:13,580 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_clean_up_harness_negated.i[4555,4568] [2024-10-11 14:43:14,241 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,242 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,246 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,247 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,248 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,262 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,262 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,264 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,265 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,785 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,786 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:14,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:14,914 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:43:14,969 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:14,975 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_clean_up_harness_negated.i[4495,4508] [2024-10-11 14:43:14,976 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_clean_up_harness_negated.i[4555,4568] [2024-10-11 14:43:15,013 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:15,013 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:15,014 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:15,028 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:15,028 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:15,035 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:15,037 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:15,038 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:15,038 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:15,147 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:15,148 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:15,177 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:15,219 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:15,238 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_clean_up_harness_negated.i[4495,4508] [2024-10-11 14:43:15,242 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_clean_up_harness_negated.i[4555,4568] [2024-10-11 14:43:15,334 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:15,341 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:15,342 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:15,342 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:15,343 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:15,359 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:15,364 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:15,366 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:15,366 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:15,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8061] [2024-10-11 14:43:15,546 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:15,546 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:15,566 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8547-8558] [2024-10-11 14:43:15,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:15,919 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:15,920 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:15 WrapperNode [2024-10-11 14:43:15,920 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:15,921 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:15,921 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:15,921 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:15,927 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:15" (1/1) ... [2024-10-11 14:43:16,033 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7983]: Variable #t~ret972 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:43:16,034 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7983]: Undeclared identifier #t~ret972 in IdentifierExpression[#t~ret972,] [2024-10-11 14:43:16,035 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8038]: Variable #t~ret998 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:43:16,036 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8038]: Undeclared identifier #t~ret998 in IdentifierExpression[#t~ret998,] [2024-10-11 14:43:16,039 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:15" (1/1) ... [2024-10-11 14:43:16,040 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:16,040 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:16,042 INFO L158 Benchmark]: Toolchain (without parser) took 2890.50ms. Allocated memory was 62.9MB in the beginning and 167.8MB in the end (delta: 104.9MB). Free memory was 41.1MB in the beginning and 110.5MB in the end (delta: -69.4MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2024-10-11 14:43:16,045 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:16,046 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2766.47ms. Allocated memory was 62.9MB in the beginning and 167.8MB in the end (delta: 104.9MB). Free memory was 40.8MB in the beginning and 115.7MB in the end (delta: -74.9MB). Peak memory consumption was 79.1MB. Max. memory is 16.1GB. [2024-10-11 14:43:16,046 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.13ms. Allocated memory is still 167.8MB. Free memory was 115.7MB in the beginning and 110.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:43:16,047 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 52.4MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2766.47ms. Allocated memory was 62.9MB in the beginning and 167.8MB in the end (delta: 104.9MB). Free memory was 40.8MB in the beginning and 115.7MB in the end (delta: -74.9MB). Peak memory consumption was 79.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.13ms. Allocated memory is still 167.8MB. Free memory was 115.7MB in the beginning and 110.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 7983]: Type Error Variable #t~ret972 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 7983]: Type Error Undeclared identifier #t~ret972 in IdentifierExpression[#t~ret972,] - TypeErrorResult [Line: 8038]: Type Error Variable #t~ret998 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8038]: Type Error Undeclared identifier #t~ret998 in IdentifierExpression[#t~ret998,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8061]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8061] - GenericResultAtLocation [Line: 8547]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8547-8558] 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