./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_init_copy_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_init_copy_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 abdf5eedefad76d9bd13f7d94286eab9c8ba6966165711daf80a608af314bb9b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:42,946 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:42,997 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:43:43,002 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:43,003 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:43,025 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:43,026 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:43,027 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:43,027 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:43,028 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:43,029 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:43,029 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:43,029 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:43,029 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:43,031 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:43,031 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:43,031 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:43,031 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:43:43,032 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:43,032 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:43,032 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:43,035 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:43,035 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:43,035 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:43,035 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:43,035 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:43,035 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:43,036 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:43,036 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:43,036 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:43,036 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:43,036 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:43,036 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:43,036 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:43:43,036 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:43:43,036 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:43,037 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:43,037 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:43,037 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:43,037 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abdf5eedefad76d9bd13f7d94286eab9c8ba6966165711daf80a608af314bb9b [2024-10-11 14:43:43,277 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:43,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:43,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:43,298 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:43,298 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:43,299 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i [2024-10-11 14:43:44,444 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:44,796 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:44,798 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i [2024-10-11 14:43:44,825 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/e2e29c7bf/7efc2c6bc1c74f7f8f1374a7394a72be/FLAG2cb6ce8a9 [2024-10-11 14:43:45,024 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/e2e29c7bf/7efc2c6bc1c74f7f8f1374a7394a72be [2024-10-11 14:43:45,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:45,027 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:45,033 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:45,033 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:45,037 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:45,038 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:45" (1/1) ... [2024-10-11 14:43:45,039 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d54e1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:45, skipping insertion in model container [2024-10-11 14:43:45,039 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:45" (1/1) ... [2024-10-11 14:43:45,111 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:45,329 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_init_copy_harness.i[4496,4509] [2024-10-11 14:43:45,339 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_init_copy_harness.i[4556,4569] [2024-10-11 14:43:45,818 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:45,819 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:45,819 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:45,820 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:45,820 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:45,835 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:45,836 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:45,837 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:45,837 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,208 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,208 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:46,311 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:46,322 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_init_copy_harness.i[4496,4509] [2024-10-11 14:43:46,328 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_init_copy_harness.i[4556,4569] [2024-10-11 14:43:46,360 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,362 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,362 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,363 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,363 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,370 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,373 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,374 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,374 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,483 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-11 14:43:46,488 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,488 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-11 14:43:46,503 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:46,662 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:46,663 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:46 WrapperNode [2024-10-11 14:43:46,663 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:46,664 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:46,664 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:46,664 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:46,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:46" (1/1) ... [2024-10-11 14:43:46,727 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 14:43:46,730 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Undeclared identifier #t~ret1047 in IdentifierExpression[#t~ret1047,] [2024-10-11 14:43:46,730 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 14:43:46,731 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Undeclared identifier #t~ret1073 in IdentifierExpression[#t~ret1073,] [2024-10-11 14:43:46,733 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:46" (1/1) ... [2024-10-11 14:43:46,736 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:46,736 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:46,738 INFO L158 Benchmark]: Toolchain (without parser) took 1709.81ms. Allocated memory was 167.8MB in the beginning and 234.9MB in the end (delta: 67.1MB). Free memory was 107.7MB in the beginning and 148.2MB in the end (delta: -40.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:46,738 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 96.5MB. Free memory was 57.7MB in the beginning and 57.6MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:46,739 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1630.30ms. Allocated memory was 167.8MB in the beginning and 234.9MB in the end (delta: 67.1MB). Free memory was 107.1MB in the beginning and 153.4MB in the end (delta: -46.3MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2024-10-11 14:43:46,740 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.61ms. Allocated memory is still 234.9MB. Free memory was 153.4MB in the beginning and 148.2MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:46,741 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 96.5MB. Free memory was 57.7MB in the beginning and 57.6MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1630.30ms. Allocated memory was 167.8MB in the beginning and 234.9MB in the end (delta: 67.1MB). Free memory was 107.1MB in the beginning and 153.4MB in the end (delta: -46.3MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.61ms. Allocated memory is still 234.9MB. Free memory was 153.4MB in the beginning and 148.2MB in the end (delta: 5.2MB). 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~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_init_copy_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 abdf5eedefad76d9bd13f7d94286eab9c8ba6966165711daf80a608af314bb9b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:48,314 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:48,369 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:43:48,372 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:48,373 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:48,396 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:48,397 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:48,398 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:48,398 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:48,398 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:48,398 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:48,399 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:48,399 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:48,399 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:48,399 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:48,400 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:48,400 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:48,400 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:48,400 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:48,401 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:48,401 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:48,404 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:43:48,404 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:43:48,404 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:48,405 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:43:48,405 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:48,405 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:48,405 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:48,405 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:48,405 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:48,405 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:48,405 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:48,406 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:48,406 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:48,406 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:48,406 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:43:48,406 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:43:48,406 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:48,406 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:48,406 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:48,407 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:48,407 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:43:48,407 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abdf5eedefad76d9bd13f7d94286eab9c8ba6966165711daf80a608af314bb9b [2024-10-11 14:43:48,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:48,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:48,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:48,681 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:48,681 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:48,682 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i [2024-10-11 14:43:49,934 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:50,317 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:50,318 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i [2024-10-11 14:43:50,349 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/4ccb44087/8580736a79cf42128e4a672ac3068e98/FLAGfcc0ba677 [2024-10-11 14:43:50,362 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/4ccb44087/8580736a79cf42128e4a672ac3068e98 [2024-10-11 14:43:50,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:50,365 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:50,367 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:50,367 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:50,371 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:50,372 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:50" (1/1) ... [2024-10-11 14:43:50,372 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ec54f1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:50, skipping insertion in model container [2024-10-11 14:43:50,372 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:50" (1/1) ... [2024-10-11 14:43:50,493 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:50,720 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_init_copy_harness.i[4496,4509] [2024-10-11 14:43:50,727 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_init_copy_harness.i[4556,4569] [2024-10-11 14:43:51,181 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,182 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,182 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,183 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,183 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,205 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,209 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,210 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,211 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,579 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,580 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,641 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:51,683 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:43:51,705 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:51,707 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_init_copy_harness.i[4496,4509] [2024-10-11 14:43:51,708 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_init_copy_harness.i[4556,4569] [2024-10-11 14:43:51,745 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,745 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,745 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,746 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,746 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,750 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,750 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,751 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,751 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,840 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,840 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:51,907 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:51,923 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_init_copy_harness.i[4496,4509] [2024-10-11 14:43:51,924 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_init_copy_harness.i[4556,4569] [2024-10-11 14:43:51,956 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,957 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,957 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,958 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,958 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,966 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,966 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,967 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,970 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:52,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-11 14:43:52,063 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:52,063 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:52,073 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-11 14:43:52,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:52,325 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:52,328 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:52 WrapperNode [2024-10-11 14:43:52,329 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:52,329 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:52,329 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:52,330 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:52,339 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:52" (1/1) ... [2024-10-11 14:43:52,424 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 14:43:52,425 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Undeclared identifier #t~ret1034 in IdentifierExpression[#t~ret1034,] [2024-10-11 14:43:52,428 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 14:43:52,428 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Undeclared identifier #t~ret1060 in IdentifierExpression[#t~ret1060,] [2024-10-11 14:43:52,430 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:52" (1/1) ... [2024-10-11 14:43:52,434 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:52,434 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:52,436 INFO L158 Benchmark]: Toolchain (without parser) took 2070.22ms. Allocated memory was 69.2MB in the beginning and 167.8MB in the end (delta: 98.6MB). Free memory was 40.4MB in the beginning and 93.3MB in the end (delta: -52.9MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:52,436 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 69.2MB. Free memory was 46.0MB in the beginning and 45.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:52,437 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1961.42ms. Allocated memory was 69.2MB in the beginning and 167.8MB in the end (delta: 98.6MB). Free memory was 40.2MB in the beginning and 98.8MB in the end (delta: -58.6MB). Peak memory consumption was 72.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:52,437 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.96ms. Allocated memory is still 167.8MB. Free memory was 98.8MB in the beginning and 93.3MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:43:52,438 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 69.2MB. Free memory was 46.0MB in the beginning and 45.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1961.42ms. Allocated memory was 69.2MB in the beginning and 167.8MB in the end (delta: 98.6MB). Free memory was 40.2MB in the beginning and 98.8MB in the end (delta: -58.6MB). Peak memory consumption was 72.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.96ms. Allocated memory is still 167.8MB. Free memory was 98.8MB in the beginning and 93.3MB 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