./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_from_empty_array_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 313603b40e1b2cfb6f9a6a17849070b35b0844cec0c9b07605ee920248758cc9 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:23:55,671 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:23:55,737 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:23:55,742 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:23:55,742 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:23:55,758 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:23:55,758 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:23:55,759 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:23:55,759 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:23:55,759 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:23:55,760 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:23:55,760 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:23:55,760 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:23:55,760 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:23:55,761 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:23:55,761 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:23:55,761 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:23:55,761 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:23:55,762 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:23:55,762 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:23:55,762 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:23:55,763 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:23:55,764 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:23:55,764 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:23:55,764 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:23:55,764 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:23:55,764 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:23:55,765 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:23:55,765 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:23:55,765 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:23:55,765 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:23:55,765 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:23:55,766 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:23:55,766 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:23:55,766 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:23:55,766 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:23:55,766 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:23:55,766 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:23:55,766 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:23:55,766 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 313603b40e1b2cfb6f9a6a17849070b35b0844cec0c9b07605ee920248758cc9 [2024-10-13 07:23:55,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:23:55,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:23:55,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:23:55,989 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:23:55,989 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:23:55,990 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2024-10-13 07:23:57,208 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:23:57,571 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:23:57,573 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2024-10-13 07:23:57,607 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa5099ba2/c349feb542304d03907520b1b1b46562/FLAGdc093d88d [2024-10-13 07:23:57,619 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa5099ba2/c349feb542304d03907520b1b1b46562 [2024-10-13 07:23:57,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:23:57,624 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:23:57,625 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:57,626 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:23:57,630 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:23:57,631 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:57" (1/1) ... [2024-10-13 07:23:57,631 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d0b14ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:57, skipping insertion in model container [2024-10-13 07:23:57,632 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:57" (1/1) ... [2024-10-13 07:23:57,705 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:57,941 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_from_empty_array_harness.i[4503,4516] [2024-10-13 07:23:57,947 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_from_empty_array_harness.i[4563,4576] [2024-10-13 07:23:58,388 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:58,389 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:58,389 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:58,390 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:58,391 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:58,402 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:58,403 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:58,404 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:58,405 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:58,822 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:58,822 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:58,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:58,913 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:23:58,933 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_from_empty_array_harness.i[4503,4516] [2024-10-13 07:23:58,935 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_from_empty_array_harness.i[4563,4576] [2024-10-13 07:23:58,967 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:58,967 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:58,968 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:58,969 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:58,969 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:58,976 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:58,977 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:58,977 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:58,977 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:59,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-13 07:23:59,111 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:59,111 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:59,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-13 07:23:59,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:59,306 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:23:59,308 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:59 WrapperNode [2024-10-13 07:23:59,309 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:59,312 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:59,312 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:23:59,312 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:23:59,319 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:59" (1/1) ... [2024-10-13 07:23:59,389 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 [2024-10-13 07:23:59,389 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-13 07:23:59,390 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 [2024-10-13 07:23:59,390 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-13 07:23:59,392 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:59" (1/1) ... [2024-10-13 07:23:59,393 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:59,393 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:23:59,394 INFO L158 Benchmark]: Toolchain (without parser) took 1769.92ms. Allocated memory was 172.0MB in the beginning and 228.6MB in the end (delta: 56.6MB). Free memory was 106.4MB in the beginning and 149.2MB in the end (delta: -42.8MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2024-10-13 07:23:59,395 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 96.5MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:23:59,395 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1685.93ms. Allocated memory was 172.0MB in the beginning and 228.6MB in the end (delta: 56.6MB). Free memory was 106.4MB in the beginning and 154.4MB in the end (delta: -48.0MB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. [2024-10-13 07:23:59,395 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.98ms. Allocated memory is still 228.6MB. Free memory was 154.4MB in the beginning and 149.2MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:23:59,397 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 51.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1685.93ms. Allocated memory was 172.0MB in the beginning and 228.6MB in the end (delta: 56.6MB). Free memory was 106.4MB in the beginning and 154.4MB in the end (delta: -48.0MB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.98ms. Allocated memory is still 228.6MB. Free memory was 154.4MB in the beginning and 149.2MB 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/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 313603b40e1b2cfb6f9a6a17849070b35b0844cec0c9b07605ee920248758cc9 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:00,966 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:01,029 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:24:01,034 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:01,034 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:01,059 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:01,060 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:01,061 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:01,062 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:01,062 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:01,063 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:01,063 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:01,063 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:01,063 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:01,064 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:01,064 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:01,064 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:01,064 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:01,064 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:01,065 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:01,065 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:01,068 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:24:01,068 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:24:01,068 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:01,069 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:24:01,069 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:01,071 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:01,071 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:01,071 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:01,071 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:01,071 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:01,072 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:01,072 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:01,072 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:01,072 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:01,072 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:24:01,072 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:24:01,072 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:01,073 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:01,073 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:01,073 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:01,074 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:24:01,074 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 313603b40e1b2cfb6f9a6a17849070b35b0844cec0c9b07605ee920248758cc9 [2024-10-13 07:24:01,332 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:01,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:01,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:01,353 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:01,353 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:01,354 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2024-10-13 07:24:02,630 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:02,998 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:02,999 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2024-10-13 07:24:03,032 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71fb56d58/21d8ef68649542b7beb17075068b5321/FLAG9963278bb [2024-10-13 07:24:03,190 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71fb56d58/21d8ef68649542b7beb17075068b5321 [2024-10-13 07:24:03,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:03,193 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:03,194 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:03,194 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:03,198 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:03,199 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:03" (1/1) ... [2024-10-13 07:24:03,200 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4754b932 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:03, skipping insertion in model container [2024-10-13 07:24:03,200 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:03" (1/1) ... [2024-10-13 07:24:03,328 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:03,549 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_from_empty_array_harness.i[4503,4516] [2024-10-13 07:24:03,555 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_from_empty_array_harness.i[4563,4576] [2024-10-13 07:24:04,043 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,043 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,044 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,044 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,045 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,055 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,055 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,057 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,057 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,500 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,505 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,551 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:04,614 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:24:04,667 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:04,671 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_from_empty_array_harness.i[4503,4516] [2024-10-13 07:24:04,672 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_from_empty_array_harness.i[4563,4576] [2024-10-13 07:24:04,700 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,700 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,700 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,701 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,701 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,705 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,708 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,709 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,709 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,812 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,813 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:04,872 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:04,887 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_from_empty_array_harness.i[4503,4516] [2024-10-13 07:24:04,887 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_from_empty_array_harness.i[4563,4576] [2024-10-13 07:24:04,946 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,946 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,946 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,947 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,947 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,950 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,952 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,952 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:04,952 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:05,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-13 07:24:05,049 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:05,049 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:05,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-13 07:24:05,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:05,300 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:05,301 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:05 WrapperNode [2024-10-13 07:24:05,301 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:05,302 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:05,302 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:05,302 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:05,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:05" (1/1) ... [2024-10-13 07:24:05,384 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 [2024-10-13 07:24:05,391 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-13 07:24:05,392 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 [2024-10-13 07:24:05,393 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-13 07:24:05,396 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:05" (1/1) ... [2024-10-13 07:24:05,396 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:05,396 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:05,398 INFO L158 Benchmark]: Toolchain (without parser) took 2203.67ms. Allocated memory was 60.8MB in the beginning and 163.6MB in the end (delta: 102.8MB). Free memory was 30.2MB in the beginning and 97.1MB in the end (delta: -66.9MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. [2024-10-13 07:24:05,399 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:05,400 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2107.45ms. Allocated memory was 60.8MB in the beginning and 163.6MB in the end (delta: 102.8MB). Free memory was 30.0MB in the beginning and 66.6MB in the end (delta: -36.5MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. [2024-10-13 07:24:05,400 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.98ms. Allocated memory is still 163.6MB. Free memory was 66.6MB in the beginning and 97.1MB in the end (delta: -30.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:24:05,401 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2107.45ms. Allocated memory was 60.8MB in the beginning and 163.6MB in the end (delta: 102.8MB). Free memory was 30.0MB in the beginning and 66.6MB in the end (delta: -36.5MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.98ms. Allocated memory is still 163.6MB. Free memory was 66.6MB in the beginning and 97.1MB in the end (delta: -30.6MB). Peak memory consumption was 4.2MB. 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