./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_negated.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_acquire_harness_negated.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 4e59d9fbf3221e05899a4337354f2c9a73733c9d6b6114c066d75ddd1c55b4e4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:49:29,761 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:49:29,834 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:49:29,839 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:49:29,840 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:49:29,867 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:49:29,869 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:49:29,869 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:49:29,870 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:49:29,871 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:49:29,872 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:49:29,872 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:49:29,873 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:49:29,873 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:49:29,875 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:49:29,875 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:49:29,876 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:49:29,876 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:49:29,876 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:49:29,876 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:49:29,877 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:49:29,879 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:49:29,880 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:49:29,880 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:49:29,880 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:49:29,881 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:49:29,881 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:49:29,881 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:49:29,881 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:49:29,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:49:29,882 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:49:29,882 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:49:29,882 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:49:29,883 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:49:29,883 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:49:29,883 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:49:29,883 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:49:29,884 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:49:29,884 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:49:29,884 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e59d9fbf3221e05899a4337354f2c9a73733c9d6b6114c066d75ddd1c55b4e4 [2024-10-11 14:49:30,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:49:30,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:49:30,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:49:30,155 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:49:30,158 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:49:30,159 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i [2024-10-11 14:49:31,536 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:49:31,988 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:49:31,989 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i [2024-10-11 14:49:32,024 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/f5d472642/2da6d5176ea74e399383c4e46d7b6ee4/FLAGcd59c9092 [2024-10-11 14:49:32,117 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/f5d472642/2da6d5176ea74e399383c4e46d7b6ee4 [2024-10-11 14:49:32,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:49:32,121 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:49:32,124 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:32,124 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:49:32,130 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:49:32,131 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:32" (1/1) ... [2024-10-11 14:49:32,132 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d10bb7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:32, skipping insertion in model container [2024-10-11 14:49:32,132 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:32" (1/1) ... [2024-10-11 14:49:32,234 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:49:32,573 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_negated.i[4497,4510] [2024-10-11 14:49:32,590 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_negated.i[4557,4570] [2024-10-11 14:49:33,643 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:33,644 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:33,645 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:33,646 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:33,647 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:33,660 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:33,664 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:33,666 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:33,668 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:34,520 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:34,521 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:34,641 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:34,695 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:49:34,711 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_negated.i[4497,4510] [2024-10-11 14:49:34,715 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_negated.i[4557,4570] [2024-10-11 14:49:34,764 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:34,766 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:34,766 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:34,767 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:34,767 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:34,775 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:34,776 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:34,777 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:34,779 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:35,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-11 14:49:35,013 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:35,014 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:35,043 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8957-8968] [2024-10-11 14:49:35,142 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:35,370 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:49:35,371 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:35 WrapperNode [2024-10-11 14:49:35,371 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:35,372 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:49:35,373 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:49:35,373 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:49:35,380 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:35" (1/1) ... [2024-10-11 14:49:35,489 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:49:35,489 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:49:35,491 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:49:35,491 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:49:35,499 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:35" (1/1) ... [2024-10-11 14:49:35,499 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:49:35,500 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:49:35,502 INFO L158 Benchmark]: Toolchain (without parser) took 3379.49ms. Allocated memory was 195.0MB in the beginning and 291.5MB in the end (delta: 96.5MB). Free memory was 156.9MB in the beginning and 220.7MB in the end (delta: -63.9MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. [2024-10-11 14:49:35,503 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 125.8MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:49:35,504 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3247.94ms. Allocated memory was 195.0MB in the beginning and 291.5MB in the end (delta: 96.5MB). Free memory was 156.9MB in the beginning and 226.0MB in the end (delta: -69.1MB). Peak memory consumption was 146.4MB. Max. memory is 16.1GB. [2024-10-11 14:49:35,505 INFO L158 Benchmark]: Boogie Procedure Inliner took 127.14ms. Allocated memory is still 291.5MB. Free memory was 226.0MB in the beginning and 220.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:49:35,507 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 125.8MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3247.94ms. Allocated memory was 195.0MB in the beginning and 291.5MB in the end (delta: 96.5MB). Free memory was 156.9MB in the beginning and 226.0MB in the end (delta: -69.1MB). Peak memory consumption was 146.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 127.14ms. Allocated memory is still 291.5MB. Free memory was 226.0MB in the beginning and 220.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8159]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8159]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8214]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8214]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8957]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8957-8968] 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_acquire_harness_negated.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 4e59d9fbf3221e05899a4337354f2c9a73733c9d6b6114c066d75ddd1c55b4e4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:49:37,458 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:49:37,534 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:49:37,540 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:49:37,541 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:49:37,585 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:49:37,585 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:49:37,586 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:49:37,586 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:49:37,587 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:49:37,587 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:49:37,587 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:49:37,588 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:49:37,589 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:49:37,590 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:49:37,590 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:49:37,591 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:49:37,593 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:49:37,594 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:49:37,594 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:49:37,594 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:49:37,595 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:49:37,595 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:49:37,595 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:49:37,595 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:49:37,596 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:49:37,596 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:49:37,596 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:49:37,596 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:49:37,597 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:49:37,597 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:49:37,597 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:49:37,597 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:49:37,597 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:49:37,598 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:49:37,598 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:49:37,601 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:49:37,601 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:49:37,601 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:49:37,601 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:49:37,602 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:49:37,602 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:49:37,602 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e59d9fbf3221e05899a4337354f2c9a73733c9d6b6114c066d75ddd1c55b4e4 [2024-10-11 14:49:37,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:49:37,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:49:37,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:49:37,974 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:49:37,975 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:49:37,976 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i [2024-10-11 14:49:39,545 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:49:40,035 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:49:40,036 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i [2024-10-11 14:49:40,079 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/02b7783c4/18adfc5a73394bbeb26f5a1e578d8f22/FLAGb51fd11bd [2024-10-11 14:49:40,124 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/02b7783c4/18adfc5a73394bbeb26f5a1e578d8f22 [2024-10-11 14:49:40,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:49:40,128 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:49:40,130 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:40,130 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:49:40,136 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:49:40,137 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:40" (1/1) ... [2024-10-11 14:49:40,138 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3db6520f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:40, skipping insertion in model container [2024-10-11 14:49:40,140 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:40" (1/1) ... [2024-10-11 14:49:40,240 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:49:40,529 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_negated.i[4497,4510] [2024-10-11 14:49:40,539 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_negated.i[4557,4570] [2024-10-11 14:49:41,299 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:41,300 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:41,301 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:41,302 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:41,303 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:41,332 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:41,333 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:41,334 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:41,335 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:41,893 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:41,894 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:42,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:42,101 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:49:42,211 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:49:42,220 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_negated.i[4497,4510] [2024-10-11 14:49:42,235 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_negated.i[4557,4570] [2024-10-11 14:49:42,315 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:42,315 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:42,316 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:42,316 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:42,317 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:42,323 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:42,323 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:42,324 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:42,325 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:42,441 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:42,441 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:42,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:42,546 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:49:42,566 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_negated.i[4497,4510] [2024-10-11 14:49:42,566 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_negated.i[4557,4570] [2024-10-11 14:49:42,631 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:42,634 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:42,637 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:42,637 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:42,638 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:42,645 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:42,648 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:42,653 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:42,653 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:42,829 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-11 14:49:42,831 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:42,835 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:42,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8957-8968] [2024-10-11 14:49:42,881 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:43,089 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:49:43,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:43 WrapperNode [2024-10-11 14:49:43,090 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:43,091 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:49:43,091 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:49:43,091 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:49:43,097 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:43" (1/1) ... [2024-10-11 14:49:43,215 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:49:43,215 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:49:43,216 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:49:43,216 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:49:43,229 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:43" (1/1) ... [2024-10-11 14:49:43,230 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:49:43,230 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:49:43,232 INFO L158 Benchmark]: Toolchain (without parser) took 3102.59ms. Allocated memory was 60.8MB in the beginning and 190.8MB in the end (delta: 130.0MB). Free memory was 25.5MB in the beginning and 116.5MB in the end (delta: -91.0MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2024-10-11 14:49:43,233 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 46.1MB. Free memory is still 29.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:49:43,233 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2959.85ms. Allocated memory was 60.8MB in the beginning and 190.8MB in the end (delta: 130.0MB). Free memory was 25.4MB in the beginning and 121.9MB in the end (delta: -96.5MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. [2024-10-11 14:49:43,234 INFO L158 Benchmark]: Boogie Procedure Inliner took 138.91ms. Allocated memory is still 190.8MB. Free memory was 121.9MB in the beginning and 116.5MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:49:43,236 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 46.1MB. Free memory is still 29.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2959.85ms. Allocated memory was 60.8MB in the beginning and 190.8MB in the end (delta: 130.0MB). Free memory was 25.4MB in the beginning and 121.9MB in the end (delta: -96.5MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 138.91ms. Allocated memory is still 190.8MB. Free memory was 121.9MB in the beginning and 116.5MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8159]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8159]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8214]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8214]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8957]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8957-8968] 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