./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_cursor_from_buf_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_cursor_from_buf_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 13ec24500153ff48401c44b6cbf6e64bbffda498093f21927cfcfb52ad2376ab --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:40,946 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:41,007 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:44:41,012 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:41,013 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:41,043 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:41,043 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:41,043 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:41,044 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:41,044 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:41,044 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:41,045 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:41,045 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:41,045 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:41,046 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:41,046 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:41,046 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:41,047 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:44:41,047 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:41,047 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:41,047 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:41,048 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:41,048 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:41,048 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:41,049 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:41,052 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:41,052 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:41,053 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:41,053 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:41,053 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:41,053 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:41,053 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:41,053 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:41,054 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:44:41,054 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:44:41,054 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:41,054 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:41,054 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:41,054 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:41,055 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13ec24500153ff48401c44b6cbf6e64bbffda498093f21927cfcfb52ad2376ab [2024-10-11 14:44:41,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:41,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:41,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:41,306 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:41,307 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:41,308 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i [2024-10-11 14:44:42,794 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:43,340 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:43,341 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i [2024-10-11 14:44:43,403 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/4053d8fd6/5c9c25d0213e49bb94ae2b2f24908550/FLAGd7a36381b [2024-10-11 14:44:43,433 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/4053d8fd6/5c9c25d0213e49bb94ae2b2f24908550 [2024-10-11 14:44:43,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:43,440 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:43,442 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:43,442 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:43,449 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:43,453 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:43" (1/1) ... [2024-10-11 14:44:43,454 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4241ddfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:43, skipping insertion in model container [2024-10-11 14:44:43,454 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:43" (1/1) ... [2024-10-11 14:44:43,649 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:44,066 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_cursor_from_buf_harness.i[4498,4511] [2024-10-11 14:44:44,083 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_cursor_from_buf_harness.i[4558,4571] [2024-10-11 14:44:45,157 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:45,157 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:45,158 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:45,158 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:45,159 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:45,174 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:45,175 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:45,176 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:45,181 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:45,688 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:45,689 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:45,782 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:45,824 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:45,835 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_cursor_from_buf_harness.i[4498,4511] [2024-10-11 14:44:45,837 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_cursor_from_buf_harness.i[4558,4571] [2024-10-11 14:44:45,860 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:45,861 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:45,861 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:45,862 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:45,862 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:45,866 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:45,866 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:45,867 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:45,867 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:45,949 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-11 14:44:45,951 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:45,951 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:45,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-11 14:44:45,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:46,169 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:46,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:46 WrapperNode [2024-10-11 14:44:46,169 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:46,170 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:46,170 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:46,170 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:46,175 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:46" (1/1) ... [2024-10-11 14:44:46,230 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:46,230 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:44:46,231 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:46,231 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:44:46,237 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:46" (1/1) ... [2024-10-11 14:44:46,237 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:46,237 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:46,238 INFO L158 Benchmark]: Toolchain (without parser) took 2798.40ms. Allocated memory was 176.2MB in the beginning and 274.7MB in the end (delta: 98.6MB). Free memory was 110.3MB in the beginning and 115.2MB in the end (delta: -4.8MB). Peak memory consumption was 96.2MB. Max. memory is 16.1GB. [2024-10-11 14:44:46,239 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 176.2MB. Free memory is still 138.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:46,242 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2727.97ms. Allocated memory was 176.2MB in the beginning and 274.7MB in the end (delta: 98.6MB). Free memory was 110.3MB in the beginning and 120.4MB in the end (delta: -10.1MB). Peak memory consumption was 102.5MB. Max. memory is 16.1GB. [2024-10-11 14:44:46,242 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.86ms. Allocated memory is still 274.7MB. Free memory was 120.4MB in the beginning and 115.2MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:44:46,243 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 176.2MB. Free memory is still 138.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2727.97ms. Allocated memory was 176.2MB in the beginning and 274.7MB in the end (delta: 98.6MB). Free memory was 110.3MB in the beginning and 120.4MB in the end (delta: -10.1MB). Peak memory consumption was 102.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.86ms. Allocated memory is still 274.7MB. Free memory was 120.4MB in the beginning and 115.2MB 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: 8191]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8191]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8246]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8246]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] 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_cursor_from_buf_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 13ec24500153ff48401c44b6cbf6e64bbffda498093f21927cfcfb52ad2376ab --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:48,309 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:48,368 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:44:48,383 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:48,383 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:48,399 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:48,399 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:48,399 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:48,400 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:48,400 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:48,400 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:48,401 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:48,401 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:48,401 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:48,402 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:48,402 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:48,402 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:48,402 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:48,403 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:48,403 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:48,403 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:48,408 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:44:48,408 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:44:48,408 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:48,408 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:44:48,408 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:48,409 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:48,409 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:48,409 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:48,409 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:48,410 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:48,410 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:48,410 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:48,410 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:48,410 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:48,411 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:44:48,411 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:44:48,411 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:48,411 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:48,411 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:48,411 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:48,413 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:44:48,414 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13ec24500153ff48401c44b6cbf6e64bbffda498093f21927cfcfb52ad2376ab [2024-10-11 14:44:48,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:48,692 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:48,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:48,697 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:48,697 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:48,698 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i [2024-10-11 14:44:50,380 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:50,908 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:50,909 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i [2024-10-11 14:44:50,937 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/83f7aa78d/4c4d75bdb33e4ab1aabe472138fe7e85/FLAG4e5fe2bdd [2024-10-11 14:44:51,444 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/83f7aa78d/4c4d75bdb33e4ab1aabe472138fe7e85 [2024-10-11 14:44:51,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:51,447 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:51,447 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:51,448 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:51,452 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:51,452 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:51" (1/1) ... [2024-10-11 14:44:51,453 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7253f6fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:51, skipping insertion in model container [2024-10-11 14:44:51,453 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:51" (1/1) ... [2024-10-11 14:44:51,534 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:51,750 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_cursor_from_buf_harness.i[4498,4511] [2024-10-11 14:44:51,756 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_cursor_from_buf_harness.i[4558,4571] [2024-10-11 14:44:52,427 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:52,430 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:52,431 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:52,432 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:52,432 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:52,446 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:52,448 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:52,451 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:52,452 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:52,942 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:52,942 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:52,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:53,029 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:44:53,073 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:53,076 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_cursor_from_buf_harness.i[4498,4511] [2024-10-11 14:44:53,076 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_cursor_from_buf_harness.i[4558,4571] [2024-10-11 14:44:53,106 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,106 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,106 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,107 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,107 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,111 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,111 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,112 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,112 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,187 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,187 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:53,245 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:53,264 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_cursor_from_buf_harness.i[4498,4511] [2024-10-11 14:44:53,264 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_cursor_from_buf_harness.i[4558,4571] [2024-10-11 14:44:53,293 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,293 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,293 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,293 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,294 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,301 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,301 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,301 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,302 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-11 14:44:53,389 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,389 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:53,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-11 14:44:53,443 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:53,605 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:53,605 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:53 WrapperNode [2024-10-11 14:44:53,606 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:53,606 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:53,607 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:53,607 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:53,612 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:53" (1/1) ... [2024-10-11 14:44:53,685 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:53,687 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:44:53,688 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:53,688 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:44:53,706 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:53" (1/1) ... [2024-10-11 14:44:53,707 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:53,707 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:53,709 INFO L158 Benchmark]: Toolchain (without parser) took 2261.31ms. Allocated memory was 73.4MB in the beginning and 132.1MB in the end (delta: 58.7MB). Free memory was 44.2MB in the beginning and 80.0MB in the end (delta: -35.8MB). Peak memory consumption was 61.6MB. Max. memory is 16.1GB. [2024-10-11 14:44:53,709 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 73.4MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:53,709 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2158.38ms. Allocated memory was 73.4MB in the beginning and 132.1MB in the end (delta: 58.7MB). Free memory was 44.0MB in the beginning and 48.6MB in the end (delta: -4.7MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. [2024-10-11 14:44:53,710 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.75ms. Allocated memory is still 132.1MB. Free memory was 48.6MB in the beginning and 80.0MB in the end (delta: -31.3MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2024-10-11 14:44:53,711 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 73.4MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2158.38ms. Allocated memory was 73.4MB in the beginning and 132.1MB in the end (delta: 58.7MB). Free memory was 44.0MB in the beginning and 48.6MB in the end (delta: -4.7MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.75ms. Allocated memory is still 132.1MB. Free memory was 48.6MB in the beginning and 80.0MB in the end (delta: -31.3MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8191]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8191]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8246]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8246]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] 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