./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_ring_buffer_clean_up_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_ring_buffer_clean_up_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 03a4ecb9d97ec40f0475820d11aa51b1de64332112f31fd921efefefc289335b --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:29:55,732 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:29:55,822 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:29:55,826 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:29:55,827 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:29:55,846 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:29:55,846 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:29:55,847 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:29:55,847 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:29:55,848 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:29:55,848 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:29:55,850 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:29:55,851 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:29:55,851 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:29:55,852 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:29:55,852 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:29:55,852 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:29:55,853 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:29:55,853 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:29:55,853 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:29:55,854 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:29:55,854 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:29:55,855 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:29:55,855 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:29:55,855 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:29:55,856 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:29:55,856 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:29:55,856 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:29:55,857 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:29:55,857 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:29:55,857 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:29:55,857 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:29:55,858 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:29:55,858 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:29:55,858 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:29:55,859 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:29:55,859 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:29:55,859 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:29:55,859 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:29:55,860 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03a4ecb9d97ec40f0475820d11aa51b1de64332112f31fd921efefefc289335b [2024-10-13 07:29:56,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:29:56,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:29:56,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:29:56,139 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:29:56,140 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:29:56,142 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i [2024-10-13 07:29:57,626 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:29:58,171 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:29:58,172 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i [2024-10-13 07:29:58,222 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6589b0569/66fc1fe3b8b14ceaae33b3aaafe2496d/FLAGdf8b02384 [2024-10-13 07:29:58,241 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6589b0569/66fc1fe3b8b14ceaae33b3aaafe2496d [2024-10-13 07:29:58,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:29:58,247 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:29:58,248 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:29:58,248 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:29:58,253 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:29:58,254 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:29:58" (1/1) ... [2024-10-13 07:29:58,257 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26ecf71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:29:58, skipping insertion in model container [2024-10-13 07:29:58,257 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:29:58" (1/1) ... [2024-10-13 07:29:58,363 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:29:58,689 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_ring_buffer_clean_up_harness.i[4498,4511] [2024-10-13 07:29:58,696 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_ring_buffer_clean_up_harness.i[4558,4571] [2024-10-13 07:29:59,432 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:59,433 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:59,435 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:59,436 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:59,438 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:59,462 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:59,464 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:59,466 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:59,467 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:00,065 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:00,065 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:00,191 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:00,248 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:30:00,262 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_ring_buffer_clean_up_harness.i[4498,4511] [2024-10-13 07:30:00,262 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_ring_buffer_clean_up_harness.i[4558,4571] [2024-10-13 07:30:00,294 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:00,294 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:00,295 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:00,295 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:00,295 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:00,301 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:00,301 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:00,302 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:00,302 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:00,552 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-13 07:30:00,554 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:00,555 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:00,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8995-9006] [2024-10-13 07:30:00,605 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:00,802 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:30:00,802 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:00 WrapperNode [2024-10-13 07:30:00,803 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:00,804 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:00,805 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:30:00,805 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:30:00,812 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:00" (1/1) ... [2024-10-13 07:30:00,921 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 07:30:00,921 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-13 07:30:00,922 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 07:30:00,922 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-13 07:30:00,927 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:00" (1/1) ... [2024-10-13 07:30:00,927 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:00,928 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:30:00,930 INFO L158 Benchmark]: Toolchain (without parser) took 2681.82ms. Allocated memory was 169.9MB in the beginning and 232.8MB in the end (delta: 62.9MB). Free memory was 102.2MB in the beginning and 170.5MB in the end (delta: -68.3MB). Peak memory consumption was 76.2MB. Max. memory is 16.1GB. [2024-10-13 07:30:00,931 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 100.7MB. Free memory is still 57.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:30:00,932 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2555.10ms. Allocated memory was 169.9MB in the beginning and 232.8MB in the end (delta: 62.9MB). Free memory was 102.2MB in the beginning and 100.0MB in the end (delta: 2.2MB). Peak memory consumption was 74.1MB. Max. memory is 16.1GB. [2024-10-13 07:30:00,933 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.62ms. Allocated memory is still 232.8MB. Free memory was 100.0MB in the beginning and 170.5MB in the end (delta: -70.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-10-13 07:30:00,935 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 100.7MB. Free memory is still 57.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2555.10ms. Allocated memory was 169.9MB in the beginning and 232.8MB in the end (delta: 62.9MB). Free memory was 102.2MB in the beginning and 100.0MB in the end (delta: 2.2MB). Peak memory consumption was 74.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.62ms. Allocated memory is still 232.8MB. Free memory was 100.0MB in the beginning and 170.5MB in the end (delta: -70.5MB). Peak memory consumption was 10.5MB. 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: 8995]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8995-9006] 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_ring_buffer_clean_up_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 03a4ecb9d97ec40f0475820d11aa51b1de64332112f31fd921efefefc289335b --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:30:03,107 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:30:03,183 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:30:03,191 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:30:03,192 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:30:03,226 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:30:03,227 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:30:03,228 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:30:03,228 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:30:03,229 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:30:03,229 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:30:03,230 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:30:03,230 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:30:03,231 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:30:03,231 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:30:03,232 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:30:03,232 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:30:03,232 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:30:03,233 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:30:03,233 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:30:03,233 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:30:03,237 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:30:03,237 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:30:03,238 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:30:03,238 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:30:03,238 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:30:03,238 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:30:03,239 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:30:03,239 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:30:03,239 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:30:03,240 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:30:03,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:30:03,244 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:30:03,244 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:30:03,245 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:30:03,245 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:30:03,245 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:30:03,245 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:30:03,246 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:30:03,246 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:30:03,246 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:30:03,248 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:30:03,248 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03a4ecb9d97ec40f0475820d11aa51b1de64332112f31fd921efefefc289335b [2024-10-13 07:30:03,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:30:03,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:30:03,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:30:03,610 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:30:03,610 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:30:03,612 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i [2024-10-13 07:30:05,252 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:30:05,806 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:30:05,807 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i [2024-10-13 07:30:05,849 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d9e0280d/3d5dd1be032846d2a39923ca7f04c403/FLAG7f69169c5 [2024-10-13 07:30:06,327 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d9e0280d/3d5dd1be032846d2a39923ca7f04c403 [2024-10-13 07:30:06,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:30:06,331 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:30:06,333 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:06,333 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:30:06,338 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:30:06,339 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:06" (1/1) ... [2024-10-13 07:30:06,340 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f975067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:06, skipping insertion in model container [2024-10-13 07:30:06,341 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:06" (1/1) ... [2024-10-13 07:30:06,436 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:30:06,749 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_ring_buffer_clean_up_harness.i[4498,4511] [2024-10-13 07:30:06,758 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_ring_buffer_clean_up_harness.i[4558,4571] [2024-10-13 07:30:07,864 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,865 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,865 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,870 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,871 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,889 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,890 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,892 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:07,893 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:08,557 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:08,561 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:08,658 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:08,725 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:30:08,793 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:30:08,798 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_ring_buffer_clean_up_harness.i[4498,4511] [2024-10-13 07:30:08,799 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_ring_buffer_clean_up_harness.i[4558,4571] [2024-10-13 07:30:08,867 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:08,868 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:08,871 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:08,872 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:08,872 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:08,876 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:08,880 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:08,882 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:08,883 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:09,030 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:09,031 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:09,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:09,151 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:30:09,189 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_ring_buffer_clean_up_harness.i[4498,4511] [2024-10-13 07:30:09,190 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_ring_buffer_clean_up_harness.i[4558,4571] [2024-10-13 07:30:09,262 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:09,262 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:09,262 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:09,263 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:09,263 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:09,268 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:09,269 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:09,270 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:09,270 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:09,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-13 07:30:09,396 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:09,397 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:09,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8995-9006] [2024-10-13 07:30:09,427 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:09,654 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:30:09,655 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:09 WrapperNode [2024-10-13 07:30:09,655 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:09,656 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:09,656 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:30:09,656 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:30:09,664 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:09" (1/1) ... [2024-10-13 07:30:09,778 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 07:30:09,778 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-13 07:30:09,779 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 07:30:09,779 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-13 07:30:09,798 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:09" (1/1) ... [2024-10-13 07:30:09,798 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:09,798 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:30:09,800 INFO L158 Benchmark]: Toolchain (without parser) took 3468.54ms. Allocated memory was 67.1MB in the beginning and 159.4MB in the end (delta: 92.3MB). Free memory was 37.8MB in the beginning and 75.4MB in the end (delta: -37.7MB). Peak memory consumption was 54.0MB. Max. memory is 16.1GB. [2024-10-13 07:30:09,804 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 52.4MB. Free memory is still 29.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:30:09,805 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3322.70ms. Allocated memory was 67.1MB in the beginning and 159.4MB in the end (delta: 92.3MB). Free memory was 37.6MB in the beginning and 81.7MB in the end (delta: -44.2MB). Peak memory consumption was 64.5MB. Max. memory is 16.1GB. [2024-10-13 07:30:09,805 INFO L158 Benchmark]: Boogie Procedure Inliner took 142.49ms. Allocated memory is still 159.4MB. Free memory was 81.7MB in the beginning and 75.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:30:09,807 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 52.4MB. Free memory is still 29.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3322.70ms. Allocated memory was 67.1MB in the beginning and 159.4MB in the end (delta: 92.3MB). Free memory was 37.6MB in the beginning and 81.7MB in the end (delta: -44.2MB). Peak memory consumption was 64.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 142.49ms. Allocated memory is still 159.4MB. Free memory was 81.7MB in the beginning and 75.4MB in the end (delta: 6.3MB). 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~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: 8995]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8995-9006] 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