./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_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_byte_cursor_read_be64_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 781bda6fed61385a8a2dfd24d0779b588b4e3a263a6bd1d451e7bf9a103d1f1e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:57,959 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:58,030 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:44:58,038 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:58,040 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:58,072 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:58,072 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:58,073 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:58,073 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:58,075 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:58,075 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:58,075 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:58,076 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:58,076 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:58,078 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:58,078 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:58,079 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:58,079 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:44:58,079 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:58,080 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:58,083 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:58,084 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:58,084 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:58,084 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:58,084 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:58,085 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:58,085 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:58,085 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:58,085 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:58,086 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:58,086 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:58,086 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:58,086 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:58,086 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:44:58,087 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:44:58,087 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:58,087 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:58,088 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:58,089 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:58,089 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 781bda6fed61385a8a2dfd24d0779b588b4e3a263a6bd1d451e7bf9a103d1f1e [2024-10-11 14:44:58,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:58,349 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:58,351 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:58,353 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:58,353 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:58,354 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.i [2024-10-11 14:44:59,812 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:45:00,286 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:45:00,288 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.i [2024-10-11 14:45:00,328 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/8d610c700/0eabf9cea85240c78f4686de0312bbd8/FLAGf96543da2 [2024-10-11 14:45:00,430 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/8d610c700/0eabf9cea85240c78f4686de0312bbd8 [2024-10-11 14:45:00,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:45:00,433 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:45:00,434 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:45:00,434 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:45:00,441 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:45:00,442 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:45:00" (1/1) ... [2024-10-11 14:45:00,444 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3128d484 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:00, skipping insertion in model container [2024-10-11 14:45:00,445 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:45:00" (1/1) ... [2024-10-11 14:45:00,550 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:45:00,881 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.i[4499,4512] [2024-10-11 14:45:00,888 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.i[4559,4572] [2024-10-11 14:45:01,619 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,620 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,621 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,621 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,622 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,646 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,647 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,653 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:01,654 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:02,250 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:02,254 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:02,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:02,366 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:45:02,376 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.i[4499,4512] [2024-10-11 14:45:02,376 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.i[4559,4572] [2024-10-11 14:45:02,404 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:02,404 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:02,404 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:02,405 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:02,409 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:02,414 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:02,414 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:02,415 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:02,415 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:02,518 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-11 14:45:02,520 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:02,520 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:02,532 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-11 14:45:02,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:02,820 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:45:02,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:02 WrapperNode [2024-10-11 14:45:02,821 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:45:02,822 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:02,822 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:45:02,822 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:45:02,829 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:02" (1/1) ... [2024-10-11 14:45:02,930 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 14:45:02,931 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:45:02,931 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 14:45:02,932 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:45:02,936 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:02" (1/1) ... [2024-10-11 14:45:02,940 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:02,941 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:45:02,942 INFO L158 Benchmark]: Toolchain (without parser) took 2508.38ms. Allocated memory was 151.0MB in the beginning and 195.0MB in the end (delta: 44.0MB). Free memory was 87.3MB in the beginning and 94.4MB in the end (delta: -7.0MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2024-10-11 14:45:02,943 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 151.0MB. Free memory was 110.9MB in the beginning and 110.7MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:45:02,943 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2386.79ms. Allocated memory was 151.0MB in the beginning and 195.0MB in the end (delta: 44.0MB). Free memory was 87.3MB in the beginning and 99.6MB in the end (delta: -12.2MB). Peak memory consumption was 107.0MB. Max. memory is 16.1GB. [2024-10-11 14:45:02,947 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.96ms. Allocated memory is still 195.0MB. Free memory was 99.6MB in the beginning and 94.4MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:45:02,948 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 151.0MB. Free memory was 110.9MB in the beginning and 110.7MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2386.79ms. Allocated memory was 151.0MB in the beginning and 195.0MB in the end (delta: 44.0MB). Free memory was 87.3MB in the beginning and 99.6MB in the end (delta: -12.2MB). Peak memory consumption was 107.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.96ms. Allocated memory is still 195.0MB. Free memory was 99.6MB in the beginning and 94.4MB 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: 8723]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] 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_byte_cursor_read_be64_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 781bda6fed61385a8a2dfd24d0779b588b4e3a263a6bd1d451e7bf9a103d1f1e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:45:04,943 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:45:05,029 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:45:05,035 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:45:05,037 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:45:05,067 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:45:05,068 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:45:05,068 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:45:05,069 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:45:05,069 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:45:05,069 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:45:05,070 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:45:05,070 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:45:05,070 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:45:05,072 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:45:05,072 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:45:05,073 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:45:05,073 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:45:05,073 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:45:05,073 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:45:05,074 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:45:05,077 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:45:05,078 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:45:05,078 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:45:05,079 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:45:05,079 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:45:05,080 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:45:05,080 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:45:05,081 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:45:05,081 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:45:05,082 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:45:05,082 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:45:05,082 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:45:05,083 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:45:05,083 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:45:05,084 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:45:05,084 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:45:05,084 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:45:05,085 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:45:05,085 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:45:05,085 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:45:05,085 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:45:05,085 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 781bda6fed61385a8a2dfd24d0779b588b4e3a263a6bd1d451e7bf9a103d1f1e [2024-10-11 14:45:05,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:45:05,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:45:05,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:45:05,441 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:45:05,442 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:45:05,443 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.i [2024-10-11 14:45:06,869 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:45:07,388 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:45:07,390 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.i [2024-10-11 14:45:07,434 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/7c19cd791/91c46faa60c7484dbf99d283995db016/FLAG10684c387 [2024-10-11 14:45:07,938 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/7c19cd791/91c46faa60c7484dbf99d283995db016 [2024-10-11 14:45:07,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:45:07,941 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:45:07,942 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:45:07,942 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:45:07,951 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:45:07,951 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:45:07" (1/1) ... [2024-10-11 14:45:07,953 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47d927ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:07, skipping insertion in model container [2024-10-11 14:45:07,953 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:45:07" (1/1) ... [2024-10-11 14:45:08,070 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:45:08,346 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.i[4499,4512] [2024-10-11 14:45:08,354 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.i[4559,4572] [2024-10-11 14:45:09,161 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:09,162 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:09,165 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:09,166 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:09,167 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:09,192 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:09,196 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:09,198 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:09,199 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:09,829 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:09,829 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:09,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:09,961 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:45:10,012 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:45:10,017 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.i[4499,4512] [2024-10-11 14:45:10,017 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.i[4559,4572] [2024-10-11 14:45:10,042 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,043 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,043 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,043 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,044 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,048 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,049 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,049 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,050 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,170 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,170 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,215 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:10,251 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:45:10,266 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.i[4499,4512] [2024-10-11 14:45:10,267 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.i[4559,4572] [2024-10-11 14:45:10,300 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,301 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,301 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,301 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,301 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,306 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,310 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,311 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,311 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,416 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-11 14:45:10,418 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,418 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:45:10,462 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-11 14:45:10,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:45:10,862 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:45:10,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:10 WrapperNode [2024-10-11 14:45:10,863 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:45:10,865 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:10,865 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:45:10,865 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:45:10,873 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:10" (1/1) ... [2024-10-11 14:45:10,980 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 14:45:10,981 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:45:10,982 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 14:45:10,982 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:45:10,989 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:45:10" (1/1) ... [2024-10-11 14:45:10,990 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:45:10,990 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:45:10,992 INFO L158 Benchmark]: Toolchain (without parser) took 3049.56ms. Allocated memory was 67.1MB in the beginning and 144.7MB in the end (delta: 77.6MB). Free memory was 43.3MB in the beginning and 75.8MB in the end (delta: -32.5MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2024-10-11 14:45:10,992 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 50.3MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:45:10,992 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2921.81ms. Allocated memory was 67.1MB in the beginning and 144.7MB in the end (delta: 77.6MB). Free memory was 43.0MB in the beginning and 81.0MB in the end (delta: -38.0MB). Peak memory consumption was 73.6MB. Max. memory is 16.1GB. [2024-10-11 14:45:10,993 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.00ms. Allocated memory is still 144.7MB. Free memory was 81.0MB in the beginning and 75.8MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:45:10,995 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 50.3MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2921.81ms. Allocated memory was 67.1MB in the beginning and 144.7MB in the end (delta: 77.6MB). Free memory was 43.0MB in the beginning and 81.0MB in the end (delta: -38.0MB). Peak memory consumption was 73.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.00ms. Allocated memory is still 144.7MB. Free memory was 81.0MB in the beginning and 75.8MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 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: 8723]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] 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