./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_be16_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_be16_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 1e1b2479546ce911ed527b938020405849e60d55228e9e448b0bdaf9e8ba6509 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:59,318 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:59,419 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:43:59,424 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:59,425 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:59,450 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:59,452 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:59,452 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:59,453 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:59,457 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:59,457 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:59,458 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:59,458 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:59,458 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:59,459 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:59,459 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:59,459 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:59,459 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:43:59,459 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:59,460 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:59,460 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:59,463 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:59,463 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:59,463 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:59,464 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:59,464 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:59,464 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:59,464 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:59,465 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:59,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:59,465 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:59,465 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:59,466 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:59,466 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:43:59,467 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:43:59,467 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:59,467 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:59,468 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:59,468 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:59,468 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e1b2479546ce911ed527b938020405849e60d55228e9e448b0bdaf9e8ba6509 [2024-10-11 14:43:59,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:59,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:59,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:59,765 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:59,766 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:59,767 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i [2024-10-11 14:44:01,186 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:01,670 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:01,672 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i [2024-10-11 14:44:01,728 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/3fff05b8d/6f7ccc7cb78842fd96146bfb38920941/FLAGf224115d4 [2024-10-11 14:44:01,748 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/3fff05b8d/6f7ccc7cb78842fd96146bfb38920941 [2024-10-11 14:44:01,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:01,754 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:01,757 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:01,757 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:01,763 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:01,763 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:01" (1/1) ... [2024-10-11 14:44:01,766 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@779dd5be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:01, skipping insertion in model container [2024-10-11 14:44:01,766 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:01" (1/1) ... [2024-10-11 14:44:01,888 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:02,222 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_be16_harness.i[4497,4510] [2024-10-11 14:44:02,230 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_be16_harness.i[4557,4570] [2024-10-11 14:44:02,982 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:02,984 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:02,985 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:02,986 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:02,987 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,006 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,007 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,008 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,009 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,505 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,506 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:03,635 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:03,653 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_write_be16_harness.i[4497,4510] [2024-10-11 14:44:03,656 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_be16_harness.i[4557,4570] [2024-10-11 14:44:03,698 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,699 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,700 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,700 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,703 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,710 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,711 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,711 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,712 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-11 14:44:03,905 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,906 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,919 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-11 14:44:03,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:04,130 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:04,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:04 WrapperNode [2024-10-11 14:44:04,130 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:04,131 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:04,131 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:04,131 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:04,139 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:04" (1/1) ... [2024-10-11 14:44:04,260 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Variable #t~ret1047 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:04,261 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Undeclared identifier #t~ret1047 in IdentifierExpression[#t~ret1047,] [2024-10-11 14:44:04,262 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Variable #t~ret1073 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:04,262 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Undeclared identifier #t~ret1073 in IdentifierExpression[#t~ret1073,] [2024-10-11 14:44:04,268 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:04" (1/1) ... [2024-10-11 14:44:04,270 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:04,271 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:04,278 INFO L158 Benchmark]: Toolchain (without parser) took 2517.94ms. Allocated memory was 163.6MB in the beginning and 224.4MB in the end (delta: 60.8MB). Free memory was 102.7MB in the beginning and 164.0MB in the end (delta: -61.3MB). Peak memory consumption was 76.4MB. Max. memory is 16.1GB. [2024-10-11 14:44:04,278 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 94.4MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:04,279 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2373.78ms. Allocated memory was 163.6MB in the beginning and 224.4MB in the end (delta: 60.8MB). Free memory was 102.3MB in the beginning and 99.4MB in the end (delta: 2.9MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB. [2024-10-11 14:44:04,279 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.32ms. Allocated memory is still 224.4MB. Free memory was 99.4MB in the beginning and 164.0MB in the end (delta: -64.6MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-10-11 14:44:04,281 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 94.4MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2373.78ms. Allocated memory was 163.6MB in the beginning and 224.4MB in the end (delta: 60.8MB). Free memory was 102.3MB in the beginning and 99.4MB in the end (delta: 2.9MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 139.32ms. Allocated memory is still 224.4MB. Free memory was 99.4MB in the beginning and 164.0MB in the end (delta: -64.6MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8213]: Type Error Variable #t~ret1047 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8213]: Type Error Undeclared identifier #t~ret1047 in IdentifierExpression[#t~ret1047,] - TypeErrorResult [Line: 8268]: Type Error Variable #t~ret1073 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8268]: Type Error Undeclared identifier #t~ret1073 in IdentifierExpression[#t~ret1073,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8291]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] - GenericResultAtLocation [Line: 8777]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-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_be16_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 1e1b2479546ce911ed527b938020405849e60d55228e9e448b0bdaf9e8ba6509 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:06,386 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:06,464 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:44:06,468 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:06,469 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:06,496 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:06,496 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:06,497 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:06,498 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:06,498 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:06,498 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:06,499 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:06,499 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:06,500 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:06,500 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:06,500 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:06,501 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:06,501 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:06,501 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:06,502 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:06,502 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:06,503 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:44:06,503 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:44:06,503 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:06,504 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:44:06,504 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:06,504 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:06,505 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:06,505 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:06,506 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:06,506 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:06,506 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:06,507 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:06,507 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:06,507 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:06,508 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:44:06,508 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:44:06,508 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:06,509 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:06,509 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:06,509 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:06,514 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:44:06,515 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e1b2479546ce911ed527b938020405849e60d55228e9e448b0bdaf9e8ba6509 [2024-10-11 14:44:06,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:06,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:06,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:06,923 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:06,923 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:06,925 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i [2024-10-11 14:44:08,561 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:09,073 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:09,075 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i [2024-10-11 14:44:09,121 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/1382a146e/40377ad4093843fba6aa6d052c0765cc/FLAG3279c1fc5 [2024-10-11 14:44:09,138 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/1382a146e/40377ad4093843fba6aa6d052c0765cc [2024-10-11 14:44:09,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:09,142 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:09,146 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:09,147 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:09,152 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:09,154 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:09" (1/1) ... [2024-10-11 14:44:09,156 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@648dc0fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:09, skipping insertion in model container [2024-10-11 14:44:09,156 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:09" (1/1) ... [2024-10-11 14:44:09,263 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:09,584 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_be16_harness.i[4497,4510] [2024-10-11 14:44:09,593 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_be16_harness.i[4557,4570] [2024-10-11 14:44:10,563 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:10,564 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:10,564 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:10,568 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:10,569 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:10,590 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:10,593 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:10,595 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:10,595 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,114 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,116 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,215 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:11,280 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:44:11,340 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:11,345 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_be16_harness.i[4497,4510] [2024-10-11 14:44:11,346 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_be16_harness.i[4557,4570] [2024-10-11 14:44:11,379 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,383 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,384 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,384 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,385 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,390 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,391 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,392 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,394 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,557 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,557 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:11,615 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:11,630 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_be16_harness.i[4497,4510] [2024-10-11 14:44:11,630 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_be16_harness.i[4557,4570] [2024-10-11 14:44:11,694 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,694 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,694 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,695 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,695 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,699 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,700 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,703 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,703 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-11 14:44:11,826 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,826 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:11,870 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-11 14:44:11,889 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:12,199 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:12,199 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:12 WrapperNode [2024-10-11 14:44:12,199 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:12,200 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:12,201 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:12,201 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:12,213 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:12" (1/1) ... [2024-10-11 14:44:12,372 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Variable #t~ret1034 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:12,373 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Undeclared identifier #t~ret1034 in IdentifierExpression[#t~ret1034,] [2024-10-11 14:44:12,374 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Variable #t~ret1060 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:12,375 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Undeclared identifier #t~ret1060 in IdentifierExpression[#t~ret1060,] [2024-10-11 14:44:12,381 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:12" (1/1) ... [2024-10-11 14:44:12,382 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:12,382 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:12,384 INFO L158 Benchmark]: Toolchain (without parser) took 3240.68ms. Allocated memory was 69.2MB in the beginning and 130.0MB in the end (delta: 60.8MB). Free memory was 28.8MB in the beginning and 41.5MB in the end (delta: -12.7MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. [2024-10-11 14:44:12,384 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 46.1MB. Free memory is still 24.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:12,384 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3053.80ms. Allocated memory was 69.2MB in the beginning and 130.0MB in the end (delta: 60.8MB). Free memory was 28.6MB in the beginning and 45.2MB in the end (delta: -16.7MB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. [2024-10-11 14:44:12,385 INFO L158 Benchmark]: Boogie Procedure Inliner took 181.47ms. Allocated memory is still 130.0MB. Free memory was 45.2MB in the beginning and 41.5MB in the end (delta: 3.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:44:12,386 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 46.1MB. Free memory is still 24.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3053.80ms. Allocated memory was 69.2MB in the beginning and 130.0MB in the end (delta: 60.8MB). Free memory was 28.6MB in the beginning and 45.2MB in the end (delta: -16.7MB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 181.47ms. Allocated memory is still 130.0MB. Free memory was 45.2MB in the beginning and 41.5MB in the end (delta: 3.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8213]: Type Error Variable #t~ret1034 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8213]: Type Error Undeclared identifier #t~ret1034 in IdentifierExpression[#t~ret1034,] - TypeErrorResult [Line: 8268]: Type Error Variable #t~ret1060 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8268]: Type Error Undeclared identifier #t~ret1060 in IdentifierExpression[#t~ret1060,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8291]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] - GenericResultAtLocation [Line: 8777]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR