./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_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_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 faa65859e31290f7e8032666f55af3608361dac3b397b8750b8c31e227a4d695 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:46,483 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:46,538 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:43:46,542 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:46,543 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:46,571 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:46,572 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:46,572 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:46,573 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:46,573 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:46,574 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:46,574 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:46,576 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:46,581 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:46,582 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:46,582 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:46,583 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:46,583 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:43:46,596 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:46,596 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:46,597 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:46,602 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:46,602 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:46,602 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:46,603 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:46,603 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:46,603 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:46,603 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:46,604 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:46,604 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:46,604 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:46,605 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:46,605 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:46,605 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:43:46,605 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:43:46,606 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:46,606 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:46,606 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:46,607 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:46,607 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> faa65859e31290f7e8032666f55af3608361dac3b397b8750b8c31e227a4d695 [2024-10-11 14:43:46,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:46,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:46,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:46,927 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:46,928 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:46,929 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i [2024-10-11 14:43:48,390 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:48,916 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:48,917 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i [2024-10-11 14:43:48,958 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/54907cf9d/715820a63bf3436fa3d9d1049ca011a3/FLAG28fa48919 [2024-10-11 14:43:48,978 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/54907cf9d/715820a63bf3436fa3d9d1049ca011a3 [2024-10-11 14:43:48,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:48,983 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:48,985 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:48,986 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:48,991 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:48,992 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:48" (1/1) ... [2024-10-11 14:43:48,994 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5031f94f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:48, skipping insertion in model container [2024-10-11 14:43:48,995 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:48" (1/1) ... [2024-10-11 14:43:49,098 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:49,403 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_harness.i[4491,4504] [2024-10-11 14:43:49,414 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_harness.i[4551,4564] [2024-10-11 14:43:50,646 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:50,647 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:50,648 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:50,649 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:50,650 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:50,665 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:50,666 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:50,668 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:50,669 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,447 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,448 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,520 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:51,571 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:51,591 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_harness.i[4491,4504] [2024-10-11 14:43:51,592 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_harness.i[4551,4564] [2024-10-11 14:43:51,640 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,640 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,641 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,642 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,643 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,650 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,651 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,652 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,652 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8051] [2024-10-11 14:43:51,797 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,797 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:51,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8537-8548] [2024-10-11 14:43:51,825 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:52,078 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:52,079 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:52 WrapperNode [2024-10-11 14:43:52,079 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:52,103 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:52,104 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:52,104 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:52,114 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 14:43:52,222 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7973]: Variable #t~ret982 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:43:52,226 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7973]: Undeclared identifier #t~ret982 in IdentifierExpression[#t~ret982,] [2024-10-11 14:43:52,227 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8028]: Variable #t~ret1008 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:43:52,228 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8028]: Undeclared identifier #t~ret1008 in IdentifierExpression[#t~ret1008,] [2024-10-11 14:43:52,236 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 14:43:52,236 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:52,236 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:52,238 INFO L158 Benchmark]: Toolchain (without parser) took 3254.72ms. Allocated memory was 165.7MB in the beginning and 209.7MB in the end (delta: 44.0MB). Free memory was 125.2MB in the beginning and 95.8MB in the end (delta: 29.4MB). Peak memory consumption was 72.9MB. Max. memory is 16.1GB. [2024-10-11 14:43:52,242 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 165.7MB. Free memory was 133.4MB in the beginning and 133.3MB in the end (delta: 184.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:52,243 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3094.19ms. Allocated memory was 165.7MB in the beginning and 209.7MB in the end (delta: 44.0MB). Free memory was 125.2MB in the beginning and 101.1MB in the end (delta: 24.1MB). Peak memory consumption was 91.8MB. Max. memory is 16.1GB. [2024-10-11 14:43:52,244 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.94ms. Allocated memory is still 209.7MB. Free memory was 101.1MB in the beginning and 95.8MB in the end (delta: 5.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-11 14:43:52,245 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 165.7MB. Free memory was 133.4MB in the beginning and 133.3MB in the end (delta: 184.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3094.19ms. Allocated memory was 165.7MB in the beginning and 209.7MB in the end (delta: 44.0MB). Free memory was 125.2MB in the beginning and 101.1MB in the end (delta: 24.1MB). Peak memory consumption was 91.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 132.94ms. Allocated memory is still 209.7MB. Free memory was 101.1MB in the beginning and 95.8MB in the end (delta: 5.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 7973]: Type Error Variable #t~ret982 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 7973]: Type Error Undeclared identifier #t~ret982 in IdentifierExpression[#t~ret982,] - TypeErrorResult [Line: 8028]: Type Error Variable #t~ret1008 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8028]: Type Error Undeclared identifier #t~ret1008 in IdentifierExpression[#t~ret1008,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8051]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8051] - GenericResultAtLocation [Line: 8537]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8537-8548] 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_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 faa65859e31290f7e8032666f55af3608361dac3b397b8750b8c31e227a4d695 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:54,355 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:54,436 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:43:54,442 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:54,442 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:54,470 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:54,470 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:54,471 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:54,472 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:54,472 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:54,472 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:54,473 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:54,473 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:54,474 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:54,474 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:54,474 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:54,475 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:54,475 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:54,475 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:54,476 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:54,480 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:54,480 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:43:54,481 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:43:54,481 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:54,481 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:43:54,481 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:54,481 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:54,482 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:54,482 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:54,482 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:54,482 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:54,482 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:54,483 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:54,483 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:54,483 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:54,483 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:43:54,490 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:43:54,490 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:54,490 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:54,491 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:54,491 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:54,492 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:43:54,493 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> faa65859e31290f7e8032666f55af3608361dac3b397b8750b8c31e227a4d695 [2024-10-11 14:43:54,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:54,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:54,879 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:54,881 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:54,881 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:54,883 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i [2024-10-11 14:43:56,395 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:56,922 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:56,924 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i [2024-10-11 14:43:56,968 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/e3cb2bff8/674beff3a4734cb59a47626b689c7ce6/FLAG6c37ee8ad [2024-10-11 14:43:56,986 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/e3cb2bff8/674beff3a4734cb59a47626b689c7ce6 [2024-10-11 14:43:56,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:56,992 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:56,995 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:56,995 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:57,000 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:57,001 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:56" (1/1) ... [2024-10-11 14:43:57,003 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44fc8340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:57, skipping insertion in model container [2024-10-11 14:43:57,003 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:56" (1/1) ... [2024-10-11 14:43:57,116 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:57,420 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_harness.i[4491,4504] [2024-10-11 14:43:57,429 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_harness.i[4551,4564] [2024-10-11 14:43:58,219 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,220 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,222 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,222 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,223 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,239 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,240 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,242 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,243 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,842 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,844 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:58,949 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:59,011 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:43:59,080 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:59,084 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_harness.i[4491,4504] [2024-10-11 14:43:59,086 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_harness.i[4551,4564] [2024-10-11 14:43:59,128 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,129 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,129 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,130 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,131 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,139 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,140 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,141 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,141 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,286 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,290 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:59,370 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:59,390 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_harness.i[4491,4504] [2024-10-11 14:43:59,391 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_harness.i[4551,4564] [2024-10-11 14:43:59,428 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,428 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,429 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,429 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,430 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,434 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,435 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,440 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,440 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8051] [2024-10-11 14:43:59,621 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,622 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:59,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8537-8548] [2024-10-11 14:43:59,648 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:59,955 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:59,956 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:59 WrapperNode [2024-10-11 14:43:59,956 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:59,957 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:59,957 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:59,957 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:59,965 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:59" (1/1) ... [2024-10-11 14:44:00,064 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7973]: Variable #t~ret969 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:00,065 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [7973]: Undeclared identifier #t~ret969 in IdentifierExpression[#t~ret969,] [2024-10-11 14:44:00,066 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8028]: Variable #t~ret995 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:00,066 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8028]: Undeclared identifier #t~ret995 in IdentifierExpression[#t~ret995,] [2024-10-11 14:44:00,071 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:59" (1/1) ... [2024-10-11 14:44:00,072 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:00,072 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:00,074 INFO L158 Benchmark]: Toolchain (without parser) took 3080.86ms. Allocated memory was 69.2MB in the beginning and 178.3MB in the end (delta: 109.1MB). Free memory was 42.8MB in the beginning and 101.0MB in the end (delta: -58.2MB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. [2024-10-11 14:44:00,074 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 56.6MB. Free memory was 40.6MB in the beginning and 40.6MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:00,075 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2961.39ms. Allocated memory was 69.2MB in the beginning and 178.3MB in the end (delta: 109.1MB). Free memory was 42.6MB in the beginning and 106.4MB in the end (delta: -63.9MB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. [2024-10-11 14:44:00,076 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.78ms. Allocated memory is still 178.3MB. Free memory was 106.4MB in the beginning and 101.0MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:44:00,077 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 56.6MB. Free memory was 40.6MB in the beginning and 40.6MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2961.39ms. Allocated memory was 69.2MB in the beginning and 178.3MB in the end (delta: 109.1MB). Free memory was 42.6MB in the beginning and 106.4MB in the end (delta: -63.9MB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.78ms. Allocated memory is still 178.3MB. Free memory was 106.4MB in the beginning and 101.0MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 7973]: Type Error Variable #t~ret969 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 7973]: Type Error Undeclared identifier #t~ret969 in IdentifierExpression[#t~ret969,] - TypeErrorResult [Line: 8028]: Type Error Variable #t~ret995 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8028]: Type Error Undeclared identifier #t~ret995 in IdentifierExpression[#t~ret995,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8051]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8051] - GenericResultAtLocation [Line: 8537]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8537-8548] 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