./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_advance_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_advance_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 9a96b91703f0cc76adc9b0fdbd8386a96920c1be21a810b6415a59c2166f1461 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:42:32,385 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:42:32,464 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:42:32,469 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:42:32,471 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:42:32,500 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:42:32,501 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:42:32,501 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:42:32,502 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:42:32,503 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:42:32,504 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:42:32,504 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:42:32,505 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:42:32,505 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:42:32,508 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:42:32,508 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:42:32,509 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:42:32,509 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:42:32,509 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:42:32,509 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:42:32,510 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:42:32,510 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:42:32,510 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:42:32,510 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:42:32,511 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:42:32,511 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:42:32,511 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:42:32,511 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:42:32,511 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:42:32,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:42:32,512 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:42:32,512 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:42:32,512 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:42:32,512 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:42:32,513 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:42:32,513 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:42:32,513 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:42:32,513 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:42:32,514 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:42:32,515 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a96b91703f0cc76adc9b0fdbd8386a96920c1be21a810b6415a59c2166f1461 [2024-10-11 14:42:32,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:42:32,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:42:32,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:42:32,782 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:42:32,782 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:42:32,784 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2024-10-11 14:42:34,165 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:42:34,595 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:42:34,596 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2024-10-11 14:42:34,634 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/c7d82247d/7e3cc31d19624eaab97b3504589c85df/FLAG4340d4acd [2024-10-11 14:42:34,651 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/c7d82247d/7e3cc31d19624eaab97b3504589c85df [2024-10-11 14:42:34,653 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:42:34,655 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:42:34,657 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:42:34,658 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:42:34,663 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:42:34,664 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:42:34" (1/1) ... [2024-10-11 14:42:34,665 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e538427 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:34, skipping insertion in model container [2024-10-11 14:42:34,665 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:42:34" (1/1) ... [2024-10-11 14:42:34,781 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:42:35,100 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_advance_harness.i[4494,4507] [2024-10-11 14:42:35,107 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_advance_harness.i[4554,4567] [2024-10-11 14:42:35,790 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:35,791 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:35,792 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:35,793 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:35,794 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:35,812 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:35,813 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:35,814 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:35,815 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:36,277 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:36,277 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:36,357 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:42:36,410 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:42:36,428 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_advance_harness.i[4494,4507] [2024-10-11 14:42:36,428 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_advance_harness.i[4554,4567] [2024-10-11 14:42:36,538 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:36,539 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:36,540 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:36,541 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:36,541 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:36,552 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:36,554 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:36,555 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:36,556 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:36,655 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-11 14:42:36,657 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:36,658 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:36,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-11 14:42:36,701 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:42:36,924 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:42:36,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:36 WrapperNode [2024-10-11 14:42:36,924 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:42:36,925 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:42:36,925 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:42:36,926 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:42:36,932 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:36" (1/1) ... [2024-10-11 14:42:37,028 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Variable #t~ret1046 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:42:37,028 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Undeclared identifier #t~ret1046 in IdentifierExpression[#t~ret1046,] [2024-10-11 14:42:37,029 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Variable #t~ret1072 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:42:37,029 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Undeclared identifier #t~ret1072 in IdentifierExpression[#t~ret1072,] [2024-10-11 14:42:37,034 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:36" (1/1) ... [2024-10-11 14:42:37,037 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:42:37,037 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:42:37,039 INFO L158 Benchmark]: Toolchain (without parser) took 2383.29ms. Allocated memory was 172.0MB in the beginning and 220.2MB in the end (delta: 48.2MB). Free memory was 101.0MB in the beginning and 135.3MB in the end (delta: -34.3MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2024-10-11 14:42:37,041 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 96.5MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:42:37,041 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2267.53ms. Allocated memory was 172.0MB in the beginning and 220.2MB in the end (delta: 48.2MB). Free memory was 100.5MB in the beginning and 140.5MB in the end (delta: -40.0MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. [2024-10-11 14:42:37,044 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.05ms. Allocated memory is still 220.2MB. Free memory was 140.5MB in the beginning and 135.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:42:37,045 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 96.5MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2267.53ms. Allocated memory was 172.0MB in the beginning and 220.2MB in the end (delta: 48.2MB). Free memory was 100.5MB in the beginning and 140.5MB in the end (delta: -40.0MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.05ms. Allocated memory is still 220.2MB. Free memory was 140.5MB in the beginning and 135.3MB 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~ret1046 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8213]: Type Error Undeclared identifier #t~ret1046 in IdentifierExpression[#t~ret1046,] - TypeErrorResult [Line: 8268]: Type Error Variable #t~ret1072 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8268]: Type Error Undeclared identifier #t~ret1072 in IdentifierExpression[#t~ret1072,] * 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_advance_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 9a96b91703f0cc76adc9b0fdbd8386a96920c1be21a810b6415a59c2166f1461 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:42:38,965 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:42:39,042 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:42:39,049 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:42:39,049 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:42:39,079 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:42:39,080 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:42:39,080 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:42:39,081 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:42:39,081 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:42:39,081 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:42:39,082 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:42:39,083 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:42:39,083 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:42:39,083 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:42:39,084 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:42:39,084 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:42:39,084 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:42:39,085 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:42:39,087 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:42:39,088 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:42:39,088 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:42:39,088 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:42:39,088 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:42:39,089 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:42:39,089 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:42:39,089 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:42:39,090 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:42:39,090 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:42:39,090 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:42:39,090 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:42:39,091 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:42:39,091 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:42:39,094 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:42:39,094 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:42:39,095 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:42:39,095 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:42:39,095 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:42:39,095 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:42:39,095 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:42:39,096 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:42:39,097 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:42:39,097 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a96b91703f0cc76adc9b0fdbd8386a96920c1be21a810b6415a59c2166f1461 [2024-10-11 14:42:39,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:42:39,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:42:39,447 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:42:39,448 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:42:39,449 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:42:39,450 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2024-10-11 14:42:40,982 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:42:41,464 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:42:41,466 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2024-10-11 14:42:41,508 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/bc90e9310/3088c872434444eab0f831f590bb5987/FLAGec0176c73 [2024-10-11 14:42:41,524 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/bc90e9310/3088c872434444eab0f831f590bb5987 [2024-10-11 14:42:41,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:42:41,528 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:42:41,531 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:42:41,532 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:42:41,537 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:42:41,538 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:42:41" (1/1) ... [2024-10-11 14:42:41,538 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b9cbeff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:41, skipping insertion in model container [2024-10-11 14:42:41,539 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:42:41" (1/1) ... [2024-10-11 14:42:41,643 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:42:41,937 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_advance_harness.i[4494,4507] [2024-10-11 14:42:41,944 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_advance_harness.i[4554,4567] [2024-10-11 14:42:42,790 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:42,791 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:42,791 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:42,793 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:42,795 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:42,814 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:42,815 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:42,816 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:42,817 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,397 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,398 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,460 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:42:43,522 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:42:43,581 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:42:43,590 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_advance_harness.i[4494,4507] [2024-10-11 14:42:43,591 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_advance_harness.i[4554,4567] [2024-10-11 14:42:43,627 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,628 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,628 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,628 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,629 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,635 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,636 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,637 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,637 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,756 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,756 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,782 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:42:43,799 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:42:43,812 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_advance_harness.i[4494,4507] [2024-10-11 14:42:43,813 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_advance_harness.i[4554,4567] [2024-10-11 14:42:43,843 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,844 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,844 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,844 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,845 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,848 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,849 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,849 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,849 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,992 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-11 14:42:43,995 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,995 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:44,007 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-11 14:42:44,025 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:42:44,379 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:42:44,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:44 WrapperNode [2024-10-11 14:42:44,381 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:42:44,382 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:42:44,382 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:42:44,382 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:42:44,391 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:44" (1/1) ... [2024-10-11 14:42:44,519 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Variable #t~ret1033 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:42:44,520 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Undeclared identifier #t~ret1033 in IdentifierExpression[#t~ret1033,] [2024-10-11 14:42:44,521 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Variable #t~ret1059 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:42:44,521 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Undeclared identifier #t~ret1059 in IdentifierExpression[#t~ret1059,] [2024-10-11 14:42:44,526 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:44" (1/1) ... [2024-10-11 14:42:44,529 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:42:44,529 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:42:44,531 INFO L158 Benchmark]: Toolchain (without parser) took 3002.10ms. Allocated memory was 83.9MB in the beginning and 155.2MB in the end (delta: 71.3MB). Free memory was 43.2MB in the beginning and 88.0MB in the end (delta: -44.8MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2024-10-11 14:42:44,532 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory was 35.3MB in the beginning and 35.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:42:44,532 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2850.19ms. Allocated memory was 83.9MB in the beginning and 155.2MB in the end (delta: 71.3MB). Free memory was 42.9MB in the beginning and 94.0MB in the end (delta: -51.1MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. [2024-10-11 14:42:44,533 INFO L158 Benchmark]: Boogie Procedure Inliner took 146.86ms. Allocated memory is still 155.2MB. Free memory was 94.0MB in the beginning and 88.0MB in the end (delta: 6.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:42:44,534 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory was 35.3MB in the beginning and 35.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2850.19ms. Allocated memory was 83.9MB in the beginning and 155.2MB in the end (delta: 71.3MB). Free memory was 42.9MB in the beginning and 94.0MB in the end (delta: -51.1MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 146.86ms. Allocated memory is still 155.2MB. Free memory was 94.0MB in the beginning and 88.0MB in the end (delta: 6.1MB). 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~ret1033 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8213]: Type Error Undeclared identifier #t~ret1033 in IdentifierExpression[#t~ret1033,] - TypeErrorResult [Line: 8268]: Type Error Variable #t~ret1059 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8268]: Type Error Undeclared identifier #t~ret1059 in IdentifierExpression[#t~ret1059,] * 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