./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_buf_reset_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cda9529776bede8f1b2097af98f375819691ab0c72bb3e360b999e206011bf76 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:08,157 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:08,208 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:24:08,213 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:08,213 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:08,237 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:08,238 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:08,238 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:08,238 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:08,239 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:08,239 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:08,239 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:08,239 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:08,240 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:08,240 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:08,240 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:08,240 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:08,241 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:24:08,241 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:08,241 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:08,241 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:08,242 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:08,242 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:08,242 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:08,243 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:08,243 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:08,243 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:08,243 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:08,244 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:08,244 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:08,244 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:08,244 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:08,244 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:08,245 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:24:08,245 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:24:08,245 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:08,245 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:08,246 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:08,246 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:08,246 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cda9529776bede8f1b2097af98f375819691ab0c72bb3e360b999e206011bf76 [2024-10-13 07:24:08,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:08,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:08,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:08,461 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:08,461 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:08,462 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i [2024-10-13 07:24:09,682 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:10,008 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:10,009 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i [2024-10-13 07:24:10,043 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c9334e6f/41d5eae725564c76941594e17c2ccdae/FLAG0a81b2cb8 [2024-10-13 07:24:10,056 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c9334e6f/41d5eae725564c76941594e17c2ccdae [2024-10-13 07:24:10,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:10,060 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:10,062 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:10,063 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:10,067 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:10,067 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:10" (1/1) ... [2024-10-13 07:24:10,068 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cd793c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:10, skipping insertion in model container [2024-10-13 07:24:10,068 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:10" (1/1) ... [2024-10-13 07:24:10,153 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:10,392 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_buf_reset_harness.i[4492,4505] [2024-10-13 07:24:10,400 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_buf_reset_harness.i[4552,4565] [2024-10-13 07:24:10,912 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,912 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,913 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,913 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,914 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,929 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,931 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,932 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:10,934 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,373 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,374 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,427 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:11,464 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:11,475 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_buf_reset_harness.i[4492,4505] [2024-10-13 07:24:11,476 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_buf_reset_harness.i[4552,4565] [2024-10-13 07:24:11,510 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,510 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,511 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,511 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,512 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,520 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,520 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,521 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,521 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-13 07:24:11,623 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,623 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:11,633 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-13 07:24:11,648 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:11,785 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:11,786 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:11 WrapperNode [2024-10-13 07:24:11,786 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:11,786 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:11,786 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:11,787 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:11,791 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:11" (1/1) ... [2024-10-13 07:24:11,856 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Variable #t~ret1046 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:24:11,857 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Undeclared identifier #t~ret1046 in IdentifierExpression[#t~ret1046,] [2024-10-13 07:24:11,857 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Variable #t~ret1072 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:24:11,858 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Undeclared identifier #t~ret1072 in IdentifierExpression[#t~ret1072,] [2024-10-13 07:24:11,864 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:11" (1/1) ... [2024-10-13 07:24:11,864 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:11,864 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:11,866 INFO L158 Benchmark]: Toolchain (without parser) took 1804.89ms. Allocated memory was 151.0MB in the beginning and 218.1MB in the end (delta: 67.1MB). Free memory was 70.5MB in the beginning and 132.6MB in the end (delta: -62.1MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2024-10-13 07:24:11,869 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 151.0MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:11,870 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1723.49ms. Allocated memory was 151.0MB in the beginning and 218.1MB in the end (delta: 67.1MB). Free memory was 70.3MB in the beginning and 137.8MB in the end (delta: -67.5MB). Peak memory consumption was 104.3MB. Max. memory is 16.1GB. [2024-10-13 07:24:11,870 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.05ms. Allocated memory is still 218.1MB. Free memory was 137.8MB in the beginning and 132.6MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:24:11,871 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 151.0MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1723.49ms. Allocated memory was 151.0MB in the beginning and 218.1MB in the end (delta: 67.1MB). Free memory was 70.3MB in the beginning and 137.8MB in the end (delta: -67.5MB). Peak memory consumption was 104.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.05ms. Allocated memory is still 218.1MB. Free memory was 137.8MB in the beginning and 132.6MB 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: 8213]: Type Error Variable #t~ret1046 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8213]: Type Error Undeclared identifier #t~ret1046 in IdentifierExpression[#t~ret1046,] - TypeErrorResult [Line: 8268]: Type Error Variable #t~ret1072 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8268]: Type Error Undeclared identifier #t~ret1072 in IdentifierExpression[#t~ret1072,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8291]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] - GenericResultAtLocation [Line: 8777]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] 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_buf_reset_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cda9529776bede8f1b2097af98f375819691ab0c72bb3e360b999e206011bf76 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:24:13,486 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:24:13,549 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:24:13,552 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:24:13,553 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:24:13,579 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:24:13,581 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:24:13,581 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:24:13,581 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:24:13,582 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:24:13,582 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:24:13,582 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:24:13,583 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:24:13,584 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:24:13,584 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:24:13,585 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:24:13,585 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:24:13,585 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:24:13,585 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:24:13,585 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:24:13,586 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:24:13,588 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:24:13,589 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:24:13,589 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:24:13,589 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:24:13,589 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:24:13,589 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:24:13,589 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:24:13,589 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:24:13,590 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:24:13,590 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:24:13,590 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:24:13,590 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:24:13,590 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:24:13,600 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:24:13,601 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:24:13,602 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:24:13,602 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:24:13,602 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:24:13,602 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:24:13,602 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:24:13,603 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:24:13,603 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cda9529776bede8f1b2097af98f375819691ab0c72bb3e360b999e206011bf76 [2024-10-13 07:24:13,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:24:13,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:24:13,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:24:13,858 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:24:13,858 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:24:13,859 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i [2024-10-13 07:24:15,092 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:24:15,456 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:24:15,456 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i [2024-10-13 07:24:15,484 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7517e687/bf81bca92b3943788a4d1177322868a2/FLAGb821d34ec [2024-10-13 07:24:15,662 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7517e687/bf81bca92b3943788a4d1177322868a2 [2024-10-13 07:24:15,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:24:15,666 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:24:15,666 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:15,667 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:24:15,671 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:24:15,672 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:15" (1/1) ... [2024-10-13 07:24:15,673 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14d0018 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:15, skipping insertion in model container [2024-10-13 07:24:15,673 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:15" (1/1) ... [2024-10-13 07:24:15,782 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:15,994 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_buf_reset_harness.i[4492,4505] [2024-10-13 07:24:16,002 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_buf_reset_harness.i[4552,4565] [2024-10-13 07:24:16,548 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:16,549 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:16,549 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:16,549 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:16,550 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:16,561 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:16,562 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:16,563 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:16,563 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,024 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,026 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,084 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:17,125 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:24:17,152 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:24:17,155 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_buf_reset_harness.i[4492,4505] [2024-10-13 07:24:17,155 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_buf_reset_harness.i[4552,4565] [2024-10-13 07:24:17,176 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,177 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,177 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,177 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,177 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,181 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,181 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,182 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,182 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,288 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,288 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:17,341 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:24:17,355 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_buf_reset_harness.i[4492,4505] [2024-10-13 07:24:17,355 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_buf_reset_harness.i[4552,4565] [2024-10-13 07:24:17,399 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,400 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,400 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,401 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,402 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,405 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,405 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,405 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,405 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-13 07:24:17,469 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,469 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:24:17,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-13 07:24:17,505 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:24:17,847 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:24:17,847 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:17 WrapperNode [2024-10-13 07:24:17,847 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:24:17,848 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:17,849 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:24:17,849 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:24:17,854 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:17" (1/1) ... [2024-10-13 07:24:17,932 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Variable #t~ret1033 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:24:17,934 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8213]: Undeclared identifier #t~ret1033 in IdentifierExpression[#t~ret1033,] [2024-10-13 07:24:17,935 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Variable #t~ret1059 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:24:17,935 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8268]: Undeclared identifier #t~ret1059 in IdentifierExpression[#t~ret1059,] [2024-10-13 07:24:17,940 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:17" (1/1) ... [2024-10-13 07:24:17,941 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:24:17,941 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:24:17,942 INFO L158 Benchmark]: Toolchain (without parser) took 2275.91ms. Allocated memory was 58.7MB in the beginning and 155.2MB in the end (delta: 96.5MB). Free memory was 26.1MB in the beginning and 93.0MB in the end (delta: -66.9MB). Peak memory consumption was 62.5MB. Max. memory is 16.1GB. [2024-10-13 07:24:17,943 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory was 33.5MB in the beginning and 33.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:24:17,943 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2181.33ms. Allocated memory was 58.7MB in the beginning and 155.2MB in the end (delta: 96.5MB). Free memory was 25.8MB in the beginning and 62.8MB in the end (delta: -37.0MB). Peak memory consumption was 64.3MB. Max. memory is 16.1GB. [2024-10-13 07:24:17,943 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.25ms. Allocated memory is still 155.2MB. Free memory was 62.8MB in the beginning and 93.0MB in the end (delta: -30.2MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2024-10-13 07:24:17,944 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory was 33.5MB in the beginning and 33.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2181.33ms. Allocated memory was 58.7MB in the beginning and 155.2MB in the end (delta: 96.5MB). Free memory was 25.8MB in the beginning and 62.8MB in the end (delta: -37.0MB). Peak memory consumption was 64.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.25ms. Allocated memory is still 155.2MB. Free memory was 62.8MB in the beginning and 93.0MB in the end (delta: -30.2MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8213]: Type Error Variable #t~ret1033 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8213]: Type Error Undeclared identifier #t~ret1033 in IdentifierExpression[#t~ret1033,] - TypeErrorResult [Line: 8268]: Type Error Variable #t~ret1059 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8268]: Type Error Undeclared identifier #t~ret1059 in IdentifierExpression[#t~ret1059,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8291]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] - GenericResultAtLocation [Line: 8777]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] 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