./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_u8_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness_negated.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b9b18ebf4b8789ea2f47784074870c5f6db1e5ba9b6bdc5a046638032691b06b --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:25:19,618 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:25:19,695 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:25:19,714 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:25:19,714 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:25:19,745 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:25:19,747 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:25:19,747 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:25:19,748 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:25:19,749 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:25:19,749 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:25:19,750 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:25:19,751 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:25:19,752 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:25:19,752 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:25:19,753 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:25:19,753 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:25:19,753 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:25:19,754 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:25:19,754 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:25:19,754 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:25:19,758 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:25:19,758 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:25:19,759 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:25:19,759 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:25:19,759 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:25:19,759 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:25:19,760 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:25:19,760 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:25:19,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:25:19,760 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:25:19,761 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:25:19,761 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:25:19,761 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:25:19,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:25:19,762 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:25:19,762 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:25:19,762 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:25:19,762 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:25:19,762 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9b18ebf4b8789ea2f47784074870c5f6db1e5ba9b6bdc5a046638032691b06b [2024-10-13 07:25:20,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:25:20,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:25:20,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:25:20,052 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:25:20,053 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:25:20,054 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness_negated.i [2024-10-13 07:25:21,531 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:25:21,979 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:25:21,980 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness_negated.i [2024-10-13 07:25:22,021 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc7a59c36/6bb527b8ef3c4b20bcd75198f9139f4f/FLAG5fcc608e7 [2024-10-13 07:25:22,037 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc7a59c36/6bb527b8ef3c4b20bcd75198f9139f4f [2024-10-13 07:25:22,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:25:22,043 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:25:22,046 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:22,047 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:25:22,052 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:25:22,053 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:22" (1/1) ... [2024-10-13 07:25:22,054 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48fd43d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:22, skipping insertion in model container [2024-10-13 07:25:22,054 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:22" (1/1) ... [2024-10-13 07:25:22,169 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:25:22,509 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_u8_harness_negated.i[4497,4510] [2024-10-13 07:25:22,522 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_u8_harness_negated.i[4557,4570] [2024-10-13 07:25:23,382 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:23,383 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:23,383 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:23,384 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:23,385 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:23,422 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:23,426 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:23,431 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:23,432 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:23,953 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:23,954 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:24,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:24,106 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:25:24,125 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_u8_harness_negated.i[4497,4510] [2024-10-13 07:25:24,126 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_u8_harness_negated.i[4557,4570] [2024-10-13 07:25:24,175 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:24,177 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:24,178 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:24,178 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:24,179 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:24,186 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:24,191 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:24,192 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:24,193 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:24,329 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-13 07:25:24,332 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:24,332 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:24,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-13 07:25:24,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:24,606 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:25:24,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:24 WrapperNode [2024-10-13 07:25:24,607 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:24,608 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:24,608 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:25:24,608 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:25:24,615 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:24" (1/1) ... [2024-10-13 07:25:24,710 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 [2024-10-13 07:25:24,711 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-13 07:25:24,712 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 [2024-10-13 07:25:24,712 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-13 07:25:24,720 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:24" (1/1) ... [2024-10-13 07:25:24,721 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:24,725 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:25:24,727 INFO L158 Benchmark]: Toolchain (without parser) took 2682.82ms. Allocated memory was 167.8MB in the beginning and 234.9MB in the end (delta: 67.1MB). Free memory was 103.3MB in the beginning and 168.9MB in the end (delta: -65.6MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2024-10-13 07:25:24,728 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 167.8MB. Free memory is still 130.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:25:24,729 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2561.37ms. Allocated memory was 167.8MB in the beginning and 234.9MB in the end (delta: 67.1MB). Free memory was 103.3MB in the beginning and 174.2MB in the end (delta: -70.9MB). Peak memory consumption was 131.0MB. Max. memory is 16.1GB. [2024-10-13 07:25:24,729 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.42ms. Allocated memory is still 234.9MB. Free memory was 174.2MB in the beginning and 168.9MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:25:24,735 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 167.8MB. Free memory is still 130.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2561.37ms. Allocated memory was 167.8MB in the beginning and 234.9MB in the end (delta: 67.1MB). Free memory was 103.3MB in the beginning and 174.2MB in the end (delta: -70.9MB). Peak memory consumption was 131.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.42ms. Allocated memory is still 234.9MB. Free memory was 174.2MB in the beginning and 168.9MB 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~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/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness_negated.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b9b18ebf4b8789ea2f47784074870c5f6db1e5ba9b6bdc5a046638032691b06b --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:25:26,786 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:25:26,866 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:25:26,872 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:25:26,872 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:25:26,906 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:25:26,907 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:25:26,907 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:25:26,908 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:25:26,909 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:25:26,909 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:25:26,910 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:25:26,911 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:25:26,913 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:25:26,913 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:25:26,913 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:25:26,914 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:25:26,914 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:25:26,914 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:25:26,914 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:25:26,915 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:25:26,918 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:25:26,918 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:25:26,919 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:25:26,919 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:25:26,919 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:25:26,919 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:25:26,920 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:25:26,920 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:25:26,920 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:25:26,921 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:25:26,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:25:26,921 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:25:26,921 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:25:26,921 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:25:26,922 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:25:26,922 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:25:26,922 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:25:26,923 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:25:26,923 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:25:26,924 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:25:26,924 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:25:26,925 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9b18ebf4b8789ea2f47784074870c5f6db1e5ba9b6bdc5a046638032691b06b [2024-10-13 07:25:27,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:25:27,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:25:27,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:25:27,286 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:25:27,287 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:25:27,288 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness_negated.i [2024-10-13 07:25:28,827 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:25:29,288 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:25:29,289 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness_negated.i [2024-10-13 07:25:29,328 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c369da1d7/af3e9a1e35264309a3c866ad34a3accc/FLAG6b904329f [2024-10-13 07:25:29,348 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c369da1d7/af3e9a1e35264309a3c866ad34a3accc [2024-10-13 07:25:29,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:25:29,352 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:25:29,354 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:29,354 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:25:29,360 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:25:29,361 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:29" (1/1) ... [2024-10-13 07:25:29,363 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d0a08f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:29, skipping insertion in model container [2024-10-13 07:25:29,363 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:29" (1/1) ... [2024-10-13 07:25:29,450 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:25:29,736 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_u8_harness_negated.i[4497,4510] [2024-10-13 07:25:29,744 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_u8_harness_negated.i[4557,4570] [2024-10-13 07:25:30,412 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,413 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,413 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,414 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,415 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,427 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,428 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,430 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,442 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,996 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:30,997 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:31,081 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:31,161 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:25:31,215 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:25:31,227 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_u8_harness_negated.i[4497,4510] [2024-10-13 07:25:31,228 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_u8_harness_negated.i[4557,4570] [2024-10-13 07:25:31,268 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:31,268 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:31,268 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:31,269 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:31,269 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:31,274 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:31,275 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:31,276 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:31,276 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:31,426 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:31,426 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:31,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:31,492 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:25:31,507 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_u8_harness_negated.i[4497,4510] [2024-10-13 07:25:31,510 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_u8_harness_negated.i[4557,4570] [2024-10-13 07:25:31,583 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:31,584 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:31,584 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:31,584 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:31,585 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:31,590 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:31,591 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:31,591 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:31,592 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:31,769 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-13 07:25:31,771 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:31,772 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:31,788 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-13 07:25:31,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:32,127 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:25:32,127 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:32 WrapperNode [2024-10-13 07:25:32,128 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:32,129 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:32,129 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:25:32,129 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:25:32,136 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:32" (1/1) ... [2024-10-13 07:25:32,221 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 [2024-10-13 07:25:32,221 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-13 07:25:32,222 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 [2024-10-13 07:25:32,222 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-13 07:25:32,226 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:32" (1/1) ... [2024-10-13 07:25:32,230 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:32,234 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:25:32,236 INFO L158 Benchmark]: Toolchain (without parser) took 2883.10ms. Allocated memory was 73.4MB in the beginning and 222.3MB in the end (delta: 148.9MB). Free memory was 48.5MB in the beginning and 159.8MB in the end (delta: -111.3MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2024-10-13 07:25:32,236 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory was 35.5MB in the beginning and 35.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:25:32,237 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2773.85ms. Allocated memory was 73.4MB in the beginning and 222.3MB in the end (delta: 148.9MB). Free memory was 48.2MB in the beginning and 165.1MB in the end (delta: -116.8MB). Peak memory consumption was 92.6MB. Max. memory is 16.1GB. [2024-10-13 07:25:32,237 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.45ms. Allocated memory is still 222.3MB. Free memory was 165.0MB in the beginning and 159.8MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:25:32,240 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory was 35.5MB in the beginning and 35.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2773.85ms. Allocated memory was 73.4MB in the beginning and 222.3MB in the end (delta: 148.9MB). Free memory was 48.2MB in the beginning and 165.1MB in the end (delta: -116.8MB). Peak memory consumption was 92.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.45ms. Allocated memory is still 222.3MB. Free memory was 165.0MB in the beginning and 159.8MB 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~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