./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_release_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 772b15d8153190f847bc1df122e04df0adc1c78736cf51ee691c4d43e8a4ef80 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:49:40,861 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:49:40,919 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:49:40,925 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:49:40,926 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:49:40,958 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:49:40,959 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:49:40,959 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:49:40,960 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:49:40,960 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:49:40,960 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:49:40,961 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:49:40,961 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:49:40,962 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:49:40,962 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:49:40,962 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:49:40,963 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:49:40,963 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:49:40,963 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:49:40,964 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:49:40,964 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:49:40,965 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:49:40,965 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:49:40,965 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:49:40,966 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:49:40,969 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:49:40,969 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:49:40,970 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:49:40,970 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:49:40,970 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:49:40,970 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:49:40,970 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:49:40,971 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:49:40,971 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:49:40,971 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:49:40,971 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:49:40,971 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:49:40,971 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:49:40,972 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:49:40,972 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 772b15d8153190f847bc1df122e04df0adc1c78736cf51ee691c4d43e8a4ef80 [2024-10-11 14:49:41,232 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:49:41,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:49:41,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:49:41,261 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:49:41,261 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:49:41,262 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i [2024-10-11 14:49:42,677 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:49:43,140 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:49:43,141 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i [2024-10-11 14:49:43,182 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/0ba0f8782/5fc802f985484dc3b4d76486c29ed925/FLAG28398154b [2024-10-11 14:49:43,200 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/0ba0f8782/5fc802f985484dc3b4d76486c29ed925 [2024-10-11 14:49:43,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:49:43,206 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:49:43,207 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:43,207 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:49:43,214 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:49:43,214 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:43" (1/1) ... [2024-10-11 14:49:43,215 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@720bf7f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:43, skipping insertion in model container [2024-10-11 14:49:43,217 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:43" (1/1) ... [2024-10-11 14:49:43,326 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:49:43,619 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_release_harness.i[4497,4510] [2024-10-11 14:49:43,627 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_release_harness.i[4557,4570] [2024-10-11 14:49:44,305 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:44,306 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:44,306 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:44,307 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:44,308 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:44,323 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:44,324 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:44,326 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:44,326 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:44,798 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:44,798 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:44,893 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:44,952 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:49:44,966 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_release_harness.i[4497,4510] [2024-10-11 14:49:44,967 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_release_harness.i[4557,4570] [2024-10-11 14:49:45,036 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,040 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,041 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,041 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,042 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,052 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,052 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,054 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,055 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-11 14:49:45,179 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,180 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8995-9006] [2024-10-11 14:49:45,231 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:45,470 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:49:45,471 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:45 WrapperNode [2024-10-11 14:49:45,471 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:45,472 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:49:45,472 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:49:45,472 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:49:45,479 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:45" (1/1) ... [2024-10-11 14:49:45,574 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:49:45,575 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:49:45,576 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:49:45,576 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:49:45,583 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:45" (1/1) ... [2024-10-11 14:49:45,587 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:49:45,587 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:49:45,590 INFO L158 Benchmark]: Toolchain (without parser) took 2383.81ms. Allocated memory was 188.7MB in the beginning and 247.5MB in the end (delta: 58.7MB). Free memory was 110.7MB in the beginning and 159.0MB in the end (delta: -48.3MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-10-11 14:49:45,590 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 188.7MB. Free memory is still 158.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:49:45,591 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2264.00ms. Allocated memory was 188.7MB in the beginning and 247.5MB in the end (delta: 58.7MB). Free memory was 110.5MB in the beginning and 165.3MB in the end (delta: -54.8MB). Peak memory consumption was 62.5MB. Max. memory is 16.1GB. [2024-10-11 14:49:45,592 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.66ms. Allocated memory is still 247.5MB. Free memory was 165.3MB in the beginning and 159.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:49:45,594 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 188.7MB. Free memory is still 158.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2264.00ms. Allocated memory was 188.7MB in the beginning and 247.5MB in the end (delta: 58.7MB). Free memory was 110.5MB in the beginning and 165.3MB in the end (delta: -54.8MB). Peak memory consumption was 62.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.66ms. Allocated memory is still 247.5MB. Free memory was 165.3MB in the beginning and 159.0MB 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: 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-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 772b15d8153190f847bc1df122e04df0adc1c78736cf51ee691c4d43e8a4ef80 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:49:47,603 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:49:47,677 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:49:47,686 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:49:47,686 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:49:47,717 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:49:47,717 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:49:47,718 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:49:47,718 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:49:47,719 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:49:47,720 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:49:47,720 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:49:47,721 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:49:47,721 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:49:47,723 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:49:47,723 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:49:47,724 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:49:47,724 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:49:47,724 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:49:47,725 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:49:47,728 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:49:47,729 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:49:47,729 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:49:47,729 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:49:47,729 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:49:47,730 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:49:47,730 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:49:47,731 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:49:47,731 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:49:47,731 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:49:47,731 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:49:47,732 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:49:47,732 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:49:47,734 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:49:47,734 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:49:47,734 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:49:47,735 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:49:47,735 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:49:47,735 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:49:47,736 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:49:47,736 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:49:47,736 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:49:47,737 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 772b15d8153190f847bc1df122e04df0adc1c78736cf51ee691c4d43e8a4ef80 [2024-10-11 14:49:48,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:49:48,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:49:48,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:49:48,076 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:49:48,077 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:49:48,078 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i [2024-10-11 14:49:49,615 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:49:50,148 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:49:50,149 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i [2024-10-11 14:49:50,191 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/dc4e59355/affecdc10cd2493db9a378a81cf7a059/FLAG25f7d6d20 [2024-10-11 14:49:50,204 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/dc4e59355/affecdc10cd2493db9a378a81cf7a059 [2024-10-11 14:49:50,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:49:50,206 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:49:50,207 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:50,208 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:49:50,211 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:49:50,212 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:50" (1/1) ... [2024-10-11 14:49:50,213 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28bffe36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:50, skipping insertion in model container [2024-10-11 14:49:50,213 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:50" (1/1) ... [2024-10-11 14:49:50,300 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:49:50,585 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_release_harness.i[4497,4510] [2024-10-11 14:49:50,595 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_release_harness.i[4557,4570] [2024-10-11 14:49:51,377 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:51,378 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:51,378 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:51,379 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:51,380 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:51,391 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:51,391 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:51,393 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:51,393 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:52,009 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:52,009 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:52,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:52,165 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:49:52,209 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:49:52,216 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_release_harness.i[4497,4510] [2024-10-11 14:49:52,217 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_release_harness.i[4557,4570] [2024-10-11 14:49:52,254 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:52,257 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:52,258 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:52,258 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:52,261 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:52,265 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:52,268 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:52,269 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:52,269 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:52,393 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:52,394 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:52,447 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:52,473 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:49:52,491 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_release_harness.i[4497,4510] [2024-10-11 14:49:52,492 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_release_harness.i[4557,4570] [2024-10-11 14:49:52,525 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:52,526 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:52,526 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:52,527 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:52,528 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:52,532 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:52,533 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:52,533 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:52,533 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:52,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-11 14:49:52,683 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:52,684 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:52,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8995-9006] [2024-10-11 14:49:52,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:53,073 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:49:53,073 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:53 WrapperNode [2024-10-11 14:49:53,073 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:53,074 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:49:53,075 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:49:53,075 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:49:53,106 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:53" (1/1) ... [2024-10-11 14:49:53,252 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:49:53,252 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:49:53,254 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:49:53,254 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:49:53,263 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:53" (1/1) ... [2024-10-11 14:49:53,263 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:49:53,264 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:49:53,266 INFO L158 Benchmark]: Toolchain (without parser) took 3058.05ms. Allocated memory was 71.3MB in the beginning and 178.3MB in the end (delta: 107.0MB). Free memory was 36.8MB in the beginning and 84.4MB in the end (delta: -47.6MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. [2024-10-11 14:49:53,267 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory is still 37.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:49:53,267 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2866.36ms. Allocated memory was 71.3MB in the beginning and 178.3MB in the end (delta: 107.0MB). Free memory was 36.6MB in the beginning and 89.8MB in the end (delta: -53.2MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. [2024-10-11 14:49:53,268 INFO L158 Benchmark]: Boogie Procedure Inliner took 189.05ms. Allocated memory is still 178.3MB. Free memory was 89.8MB in the beginning and 84.4MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:49:53,269 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory is still 37.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2866.36ms. Allocated memory was 71.3MB in the beginning and 178.3MB in the end (delta: 107.0MB). Free memory was 36.6MB in the beginning and 89.8MB in the end (delta: -53.2MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 189.05ms. Allocated memory is still 178.3MB. Free memory was 89.8MB in the beginning and 84.4MB in the end (delta: 5.5MB). 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: 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