./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_buffer_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3e644a292a4c5d5b549b88d9030b75ad2c804a7dc6b4d8e0c5760a8e3b5148d0 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:23,425 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:23,502 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:24:23,509 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:23,510 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:23,539 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:23,542 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:23,542 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:23,543 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:23,544 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:23,544 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:23,545 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:23,545 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:23,548 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:23,548 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:23,548 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:23,549 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:23,549 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:24:23,549 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:23,550 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:23,550 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:23,554 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:23,554 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:23,554 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:23,555 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:23,555 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:23,555 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:23,556 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:23,556 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:23,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:23,557 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:23,557 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:23,557 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:23,558 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:24:23,559 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:24:23,559 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:23,559 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:23,559 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:23,560 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:23,560 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e644a292a4c5d5b549b88d9030b75ad2c804a7dc6b4d8e0c5760a8e3b5148d0 [2024-10-13 07:24:23,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:23,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:23,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:23,887 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:23,888 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:23,889 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i [2024-10-13 07:24:25,372 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:26,039 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:26,040 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i [2024-10-13 07:24:26,081 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e8d024e3/ad86855cb6ee4a118203ff84fc8e4b6c/FLAG7eb72223b [2024-10-13 07:24:26,094 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e8d024e3/ad86855cb6ee4a118203ff84fc8e4b6c [2024-10-13 07:24:26,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:26,098 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:26,100 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:26,100 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:26,108 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:26,109 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:26" (1/1) ... [2024-10-13 07:24:26,110 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51b6abaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:26, skipping insertion in model container [2024-10-13 07:24:26,110 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:26" (1/1) ... [2024-10-13 07:24:26,212 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:26,531 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_buffer_harness.i[4510,4523] [2024-10-13 07:24:26,540 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_buffer_harness.i[4570,4583] [2024-10-13 07:24:27,570 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:27,571 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:27,571 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:27,572 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:27,573 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:27,588 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:27,589 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:27,591 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:27,594 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:28,332 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:28,332 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:28,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:28,464 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:28,482 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_buffer_harness.i[4510,4523] [2024-10-13 07:24:28,483 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_buffer_harness.i[4570,4583] [2024-10-13 07:24:28,516 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:28,517 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:28,517 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:28,517 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:28,518 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:28,527 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:28,530 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:28,532 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:28,532 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:28,675 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-13 07:24:28,677 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:28,677 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:28,691 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-13 07:24:28,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:29,040 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:29,040 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:29 WrapperNode [2024-10-13 07:24:29,041 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:29,042 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:29,042 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:29,042 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:29,049 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:29" (1/1) ... [2024-10-13 07:24:29,146 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 [2024-10-13 07:24:29,147 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Undeclared identifier #t~ret1047 in IdentifierExpression[#t~ret1047,] [2024-10-13 07:24:29,148 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 [2024-10-13 07:24:29,148 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Undeclared identifier #t~ret1073 in IdentifierExpression[#t~ret1073,] [2024-10-13 07:24:29,154 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:29" (1/1) ... [2024-10-13 07:24:29,156 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:29,158 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:29,160 INFO L158 Benchmark]: Toolchain (without parser) took 3061.28ms. Allocated memory was 167.8MB in the beginning and 276.8MB in the end (delta: 109.1MB). Free memory was 130.9MB in the beginning and 163.8MB in the end (delta: -32.8MB). Peak memory consumption was 74.9MB. Max. memory is 16.1GB. [2024-10-13 07:24:29,162 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 125.8MB. Free memory is still 95.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:29,163 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2941.49ms. Allocated memory was 167.8MB in the beginning and 276.8MB in the end (delta: 109.1MB). Free memory was 130.9MB in the beginning and 169.0MB in the end (delta: -38.1MB). Peak memory consumption was 98.0MB. Max. memory is 16.1GB. [2024-10-13 07:24:29,166 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.28ms. Allocated memory is still 276.8MB. Free memory was 169.0MB in the beginning and 163.8MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:24:29,167 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 125.8MB. Free memory is still 95.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2941.49ms. Allocated memory was 167.8MB in the beginning and 276.8MB in the end (delta: 109.1MB). Free memory was 130.9MB in the beginning and 169.0MB in the end (delta: -38.1MB). Peak memory consumption was 98.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.28ms. Allocated memory is still 276.8MB. Free memory was 169.0MB in the beginning and 163.8MB 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: 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/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3e644a292a4c5d5b549b88d9030b75ad2c804a7dc6b4d8e0c5760a8e3b5148d0 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:31,363 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:31,448 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:24:31,455 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:31,456 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:31,493 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:31,494 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:31,494 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:31,495 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:31,495 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:31,496 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:31,496 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:31,497 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:31,497 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:31,497 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:31,498 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:31,498 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:31,499 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:31,499 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:31,499 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:31,501 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:31,502 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:24:31,502 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:24:31,503 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:31,503 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:24:31,503 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:31,503 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:31,504 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:31,504 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:31,504 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:31,504 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:31,505 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:31,505 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:31,507 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:31,507 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:31,508 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:24:31,508 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:24:31,508 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:31,509 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:31,509 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:31,509 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:31,510 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:24:31,511 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e644a292a4c5d5b549b88d9030b75ad2c804a7dc6b4d8e0c5760a8e3b5148d0 [2024-10-13 07:24:31,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:31,889 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:31,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:31,893 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:31,894 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:31,895 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i [2024-10-13 07:24:33,484 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:34,000 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:34,002 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i [2024-10-13 07:24:34,043 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f080f9d25/e5c7471b5293468d88e914392b197e68/FLAGb112e25ab [2024-10-13 07:24:34,099 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f080f9d25/e5c7471b5293468d88e914392b197e68 [2024-10-13 07:24:34,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:34,103 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:34,105 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:34,106 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:34,111 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:34,112 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:34" (1/1) ... [2024-10-13 07:24:34,113 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@376b11e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:34, skipping insertion in model container [2024-10-13 07:24:34,114 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:34" (1/1) ... [2024-10-13 07:24:34,224 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:34,544 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_buffer_harness.i[4510,4523] [2024-10-13 07:24:34,553 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_buffer_harness.i[4570,4583] [2024-10-13 07:24:35,820 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:35,820 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:35,821 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:35,822 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:35,822 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:35,839 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:35,842 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:35,845 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:35,846 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:36,628 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:36,628 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:36,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:36,793 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:24:36,853 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:36,857 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_buffer_harness.i[4510,4523] [2024-10-13 07:24:36,860 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_buffer_harness.i[4570,4583] [2024-10-13 07:24:36,901 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:36,905 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:36,906 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:36,907 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:36,907 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:36,912 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:36,913 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:36,914 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:36,914 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,103 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,103 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:37,180 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:37,198 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_buffer_harness.i[4510,4523] [2024-10-13 07:24:37,198 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_buffer_harness.i[4570,4583] [2024-10-13 07:24:37,240 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,241 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,241 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,241 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,242 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,248 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,249 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,250 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,251 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-13 07:24:37,399 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,399 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:37,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-13 07:24:37,471 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:37,714 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:37,714 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:37 WrapperNode [2024-10-13 07:24:37,714 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:37,715 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:37,715 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:37,716 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:37,724 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:37" (1/1) ... [2024-10-13 07:24:37,818 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 [2024-10-13 07:24:37,819 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Undeclared identifier #t~ret1034 in IdentifierExpression[#t~ret1034,] [2024-10-13 07:24:37,820 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 [2024-10-13 07:24:37,824 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Undeclared identifier #t~ret1060 in IdentifierExpression[#t~ret1060,] [2024-10-13 07:24:37,832 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:37" (1/1) ... [2024-10-13 07:24:37,833 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:37,833 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:37,839 INFO L158 Benchmark]: Toolchain (without parser) took 3730.56ms. Allocated memory was 75.5MB in the beginning and 163.6MB in the end (delta: 88.1MB). Free memory was 38.3MB in the beginning and 101.7MB in the end (delta: -63.4MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2024-10-13 07:24:37,839 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 56.6MB. Free memory is still 29.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:37,840 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3609.81ms. Allocated memory was 75.5MB in the beginning and 163.6MB in the end (delta: 88.1MB). Free memory was 38.1MB in the beginning and 107.1MB in the end (delta: -69.0MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. [2024-10-13 07:24:37,840 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.25ms. Allocated memory is still 163.6MB. Free memory was 107.1MB in the beginning and 101.7MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:24:37,842 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 56.6MB. Free memory is still 29.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3609.81ms. Allocated memory was 75.5MB in the beginning and 163.6MB in the end (delta: 88.1MB). Free memory was 38.1MB in the beginning and 107.1MB in the end (delta: -69.0MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.25ms. Allocated memory is still 163.6MB. Free memory was 107.1MB in the beginning and 101.7MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. 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