./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_acquire_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_acquire_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 5d24b296895bb1aad8d34c2d7efdb39aad00aa64487bccb479278d36c5a9a207 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:29:43,608 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:29:43,710 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:29:43,716 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:29:43,717 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:29:43,736 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:29:43,737 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:29:43,737 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:29:43,738 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:29:43,738 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:29:43,739 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:29:43,739 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:29:43,739 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:29:43,740 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:29:43,740 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:29:43,740 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:29:43,741 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:29:43,741 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:29:43,742 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:29:43,742 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:29:43,746 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:29:43,747 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:29:43,747 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:29:43,747 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:29:43,747 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:29:43,748 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:29:43,748 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:29:43,748 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:29:43,748 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:29:43,749 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:29:43,749 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:29:43,749 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:29:43,749 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:29:43,750 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:29:43,750 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:29:43,751 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:29:43,752 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:29:43,753 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:29:43,753 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:29:43,753 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d24b296895bb1aad8d34c2d7efdb39aad00aa64487bccb479278d36c5a9a207 [2024-10-13 07:29:44,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:29:44,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:29:44,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:29:44,044 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:29:44,045 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:29:44,046 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2024-10-13 07:29:45,532 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:29:46,082 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:29:46,083 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2024-10-13 07:29:46,131 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c60fdbaf/953d741f75464b78b7df74570b8bedb0/FLAG45c70fca9 [2024-10-13 07:29:46,149 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c60fdbaf/953d741f75464b78b7df74570b8bedb0 [2024-10-13 07:29:46,154 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:29:46,155 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:29:46,156 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:29:46,156 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:29:46,164 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:29:46,166 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:29:46" (1/1) ... [2024-10-13 07:29:46,167 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8ed519a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:29:46, skipping insertion in model container [2024-10-13 07:29:46,167 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:29:46" (1/1) ... [2024-10-13 07:29:46,273 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:29:46,597 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_acquire_harness.i[4497,4510] [2024-10-13 07:29:46,612 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_acquire_harness.i[4557,4570] [2024-10-13 07:29:47,525 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:47,529 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:47,529 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:47,530 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:47,531 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:47,545 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:47,546 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:47,548 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:47,549 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:48,469 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:48,470 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:48,557 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:29:48,619 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:29:48,636 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_acquire_harness.i[4497,4510] [2024-10-13 07:29:48,637 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_acquire_harness.i[4557,4570] [2024-10-13 07:29:48,690 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:48,691 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:48,691 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:48,691 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:48,692 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:48,699 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:48,701 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:48,702 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:48,702 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:48,828 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-13 07:29:48,830 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:48,831 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:48,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8989-9000] [2024-10-13 07:29:48,891 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:29:49,173 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:29:49,173 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:29:49 WrapperNode [2024-10-13 07:29:49,174 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:29:49,175 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:29:49,175 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:29:49,175 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:29:49,182 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:29:49" (1/1) ... [2024-10-13 07:29:49,308 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 07:29:49,308 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-13 07:29:49,309 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 07:29:49,309 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-13 07:29:49,326 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:29:49" (1/1) ... [2024-10-13 07:29:49,327 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:29:49,327 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:29:49,329 INFO L158 Benchmark]: Toolchain (without parser) took 3172.96ms. Allocated memory was 190.8MB in the beginning and 281.0MB in the end (delta: 90.2MB). Free memory was 153.1MB in the beginning and 157.5MB in the end (delta: -4.4MB). Peak memory consumption was 86.8MB. Max. memory is 16.1GB. [2024-10-13 07:29:49,329 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 134.2MB. Free memory was 96.0MB in the beginning and 95.9MB in the end (delta: 120.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:29:49,330 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3017.83ms. Allocated memory was 190.8MB in the beginning and 281.0MB in the end (delta: 90.2MB). Free memory was 152.3MB in the beginning and 163.8MB in the end (delta: -11.5MB). Peak memory consumption was 103.6MB. Max. memory is 16.1GB. [2024-10-13 07:29:49,331 INFO L158 Benchmark]: Boogie Procedure Inliner took 152.05ms. Allocated memory is still 281.0MB. Free memory was 163.8MB in the beginning and 157.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:29:49,332 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 134.2MB. Free memory was 96.0MB in the beginning and 95.9MB in the end (delta: 120.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3017.83ms. Allocated memory was 190.8MB in the beginning and 281.0MB in the end (delta: 90.2MB). Free memory was 152.3MB in the beginning and 163.8MB in the end (delta: -11.5MB). Peak memory consumption was 103.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 152.05ms. Allocated memory is still 281.0MB. Free memory was 163.8MB in the beginning and 157.5MB 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~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: 8989]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8989-9000] 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_acquire_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 5d24b296895bb1aad8d34c2d7efdb39aad00aa64487bccb479278d36c5a9a207 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:29:51,410 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:29:51,498 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:29:51,504 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:29:51,504 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:29:51,528 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:29:51,529 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:29:51,529 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:29:51,529 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:29:51,530 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:29:51,533 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:29:51,534 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:29:51,534 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:29:51,535 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:29:51,535 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:29:51,535 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:29:51,535 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:29:51,536 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:29:51,536 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:29:51,537 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:29:51,537 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:29:51,537 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:29:51,538 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:29:51,538 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:29:51,538 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:29:51,539 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:29:51,539 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:29:51,539 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:29:51,540 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:29:51,540 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:29:51,540 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:29:51,540 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:29:51,541 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:29:51,541 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:29:51,547 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:29:51,548 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:29:51,550 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:29:51,551 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:29:51,552 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:29:51,553 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:29:51,553 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:29:51,554 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:29:51,554 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d24b296895bb1aad8d34c2d7efdb39aad00aa64487bccb479278d36c5a9a207 [2024-10-13 07:29:51,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:29:51,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:29:51,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:29:51,941 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:29:51,942 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:29:51,943 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2024-10-13 07:29:53,468 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:29:53,974 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:29:53,975 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2024-10-13 07:29:54,019 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bc3e8cd0/c91597e1209d4e02bc4720625fbc66f0/FLAGb31665a11 [2024-10-13 07:29:54,040 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bc3e8cd0/c91597e1209d4e02bc4720625fbc66f0 [2024-10-13 07:29:54,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:29:54,044 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:29:54,046 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:29:54,046 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:29:54,051 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:29:54,052 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:29:54" (1/1) ... [2024-10-13 07:29:54,054 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42580ccf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:29:54, skipping insertion in model container [2024-10-13 07:29:54,055 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:29:54" (1/1) ... [2024-10-13 07:29:54,183 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:29:54,505 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_acquire_harness.i[4497,4510] [2024-10-13 07:29:54,515 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_acquire_harness.i[4557,4570] [2024-10-13 07:29:55,386 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:55,387 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:55,388 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:55,390 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:55,391 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:55,404 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:55,405 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:55,406 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:55,407 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:55,997 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:55,997 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:56,160 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:29:56,223 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:29:56,264 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:29:56,269 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_acquire_harness.i[4497,4510] [2024-10-13 07:29:56,271 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_acquire_harness.i[4557,4570] [2024-10-13 07:29:56,309 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:56,310 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:56,310 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:56,310 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:56,311 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:56,317 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:56,318 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:56,319 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:56,319 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:56,452 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:56,453 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:56,525 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:29:56,561 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:29:56,579 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_acquire_harness.i[4497,4510] [2024-10-13 07:29:56,579 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_acquire_harness.i[4557,4570] [2024-10-13 07:29:56,621 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:56,621 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:56,622 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:56,622 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:56,623 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:56,627 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:56,628 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:56,629 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:56,629 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:56,737 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-13 07:29:56,740 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:56,740 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:29:56,790 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8989-9000] [2024-10-13 07:29:56,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:29:57,070 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:29:57,071 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:29:57 WrapperNode [2024-10-13 07:29:57,071 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:29:57,072 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:29:57,072 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:29:57,073 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:29:57,080 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:29:57" (1/1) ... [2024-10-13 07:29:57,195 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 07:29:57,195 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-13 07:29:57,196 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 07:29:57,199 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-13 07:29:57,205 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:29:57" (1/1) ... [2024-10-13 07:29:57,205 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:29:57,206 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:29:57,209 INFO L158 Benchmark]: Toolchain (without parser) took 3164.16ms. Allocated memory was 67.1MB in the beginning and 138.4MB in the end (delta: 71.3MB). Free memory was 39.3MB in the beginning and 54.1MB in the end (delta: -14.8MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. [2024-10-13 07:29:57,210 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 42.0MB in the beginning and 41.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:29:57,211 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3025.93ms. Allocated memory was 67.1MB in the beginning and 138.4MB in the end (delta: 71.3MB). Free memory was 39.1MB in the beginning and 59.7MB in the end (delta: -20.6MB). Peak memory consumption was 80.8MB. Max. memory is 16.1GB. [2024-10-13 07:29:57,211 INFO L158 Benchmark]: Boogie Procedure Inliner took 133.26ms. Allocated memory is still 138.4MB. Free memory was 59.7MB in the beginning and 54.1MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:29:57,213 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 42.0MB in the beginning and 41.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3025.93ms. Allocated memory was 67.1MB in the beginning and 138.4MB in the end (delta: 71.3MB). Free memory was 39.1MB in the beginning and 59.7MB in the end (delta: -20.6MB). Peak memory consumption was 80.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 133.26ms. Allocated memory is still 138.4MB. Free memory was 59.7MB in the beginning and 54.1MB in the end (delta: 5.6MB). 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: 8989]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8989-9000] 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