./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_string_eq_c_str_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_string_eq_c_str_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 b64b813c3d856efe8cd859d380d09d4b682c371a0a165a5a5fe0d11dc206dad7 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:30:29,787 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:30:29,838 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:30:29,844 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:30:29,845 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:30:29,870 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:30:29,870 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:30:29,870 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:30:29,871 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:30:29,871 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:30:29,871 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:30:29,872 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:30:29,872 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:30:29,872 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:30:29,872 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:30:29,873 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:30:29,873 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:30:29,877 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:30:29,878 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:30:29,878 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:30:29,878 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:30:29,878 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:30:29,879 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:30:29,879 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:30:29,879 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:30:29,879 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:30:29,879 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:30:29,879 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:30:29,880 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:30:29,880 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:30:29,880 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:30:29,880 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:30:29,880 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:30:29,881 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:30:29,881 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:30:29,881 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:30:29,881 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:30:29,881 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:30:29,881 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:30:29,882 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b64b813c3d856efe8cd859d380d09d4b682c371a0a165a5a5fe0d11dc206dad7 [2024-10-13 07:30:30,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:30:30,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:30:30,095 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:30:30,097 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:30:30,097 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:30:30,099 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2024-10-13 07:30:31,353 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:30:31,716 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:30:31,717 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2024-10-13 07:30:31,754 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/928610c5a/ec760f3b66bc4288b2a51e24e36afd7d/FLAG7ba7da9c3 [2024-10-13 07:30:31,767 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/928610c5a/ec760f3b66bc4288b2a51e24e36afd7d [2024-10-13 07:30:31,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:30:31,771 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:30:31,771 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:31,772 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:30:31,776 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:30:31,776 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:31" (1/1) ... [2024-10-13 07:30:31,778 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69a79ef1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:31, skipping insertion in model container [2024-10-13 07:30:31,778 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:31" (1/1) ... [2024-10-13 07:30:31,876 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:30:32,098 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_string_eq_c_str_harness.i[4493,4506] [2024-10-13 07:30:32,105 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_string_eq_c_str_harness.i[4553,4566] [2024-10-13 07:30:32,579 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:32,580 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:32,583 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:32,584 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:32,584 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:32,599 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:32,600 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:32,601 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:32,602 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:32,995 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:32,996 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:33,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:33,051 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:30:33,065 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_string_eq_c_str_harness.i[4493,4506] [2024-10-13 07:30:33,065 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_string_eq_c_str_harness.i[4553,4566] [2024-10-13 07:30:33,103 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:33,105 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:33,106 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:33,106 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:33,107 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:33,117 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:33,119 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:33,120 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:33,120 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:33,228 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] [2024-10-13 07:30:33,229 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:33,230 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:33,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:33,501 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:30:33,502 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:33 WrapperNode [2024-10-13 07:30:33,502 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:33,502 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:33,502 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:30:33,503 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:30:33,507 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:33" (1/1) ... [2024-10-13 07:30:33,573 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8510]: Variable #t~ret1137 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:30:33,573 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8510]: Undeclared identifier #t~ret1137 in IdentifierExpression[#t~ret1137,] [2024-10-13 07:30:33,574 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8565]: Variable #t~ret1163 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:30:33,574 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8565]: Undeclared identifier #t~ret1163 in IdentifierExpression[#t~ret1163,] [2024-10-13 07:30:33,578 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:33" (1/1) ... [2024-10-13 07:30:33,578 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:33,578 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:30:33,580 INFO L158 Benchmark]: Toolchain (without parser) took 1808.69ms. Allocated memory was 151.0MB in the beginning and 201.3MB in the end (delta: 50.3MB). Free memory was 70.3MB in the beginning and 91.1MB in the end (delta: -20.8MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2024-10-13 07:30:33,580 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 151.0MB. Free memory is still 102.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:30:33,581 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1730.34ms. Allocated memory was 151.0MB in the beginning and 201.3MB in the end (delta: 50.3MB). Free memory was 70.2MB in the beginning and 96.4MB in the end (delta: -26.2MB). Peak memory consumption was 87.3MB. Max. memory is 16.1GB. [2024-10-13 07:30:33,581 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.08ms. Allocated memory is still 201.3MB. Free memory was 96.4MB in the beginning and 91.1MB in the end (delta: 5.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-13 07:30:33,582 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 151.0MB. Free memory is still 102.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1730.34ms. Allocated memory was 151.0MB in the beginning and 201.3MB in the end (delta: 50.3MB). Free memory was 70.2MB in the beginning and 96.4MB in the end (delta: -26.2MB). Peak memory consumption was 87.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.08ms. Allocated memory is still 201.3MB. Free memory was 96.4MB in the beginning and 91.1MB in the end (delta: 5.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8510]: Type Error Variable #t~ret1137 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8510]: Type Error Undeclared identifier #t~ret1137 in IdentifierExpression[#t~ret1137,] - TypeErrorResult [Line: 8565]: Type Error Variable #t~ret1163 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8565]: Type Error Undeclared identifier #t~ret1163 in IdentifierExpression[#t~ret1163,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8588]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] 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_string_eq_c_str_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 b64b813c3d856efe8cd859d380d09d4b682c371a0a165a5a5fe0d11dc206dad7 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:30:35,336 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:30:35,389 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:30:35,392 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:30:35,392 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:30:35,420 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:30:35,420 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:30:35,420 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:30:35,421 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:30:35,421 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:30:35,421 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:30:35,421 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:30:35,422 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:30:35,422 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:30:35,422 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:30:35,422 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:30:35,423 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:30:35,423 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:30:35,423 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:30:35,425 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:30:35,425 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:30:35,425 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:30:35,426 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:30:35,426 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:30:35,428 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:30:35,428 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:30:35,428 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:30:35,429 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:30:35,429 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:30:35,429 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:30:35,429 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:30:35,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:30:35,429 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:30:35,429 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:30:35,430 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:30:35,430 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:30:35,430 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:30:35,430 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:30:35,430 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:30:35,430 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:30:35,431 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:30:35,432 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:30:35,433 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b64b813c3d856efe8cd859d380d09d4b682c371a0a165a5a5fe0d11dc206dad7 [2024-10-13 07:30:35,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:30:35,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:30:35,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:30:35,702 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:30:35,702 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:30:35,705 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2024-10-13 07:30:36,962 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:30:37,346 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:30:37,347 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2024-10-13 07:30:37,385 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42bc9814f/98c6237ef43d4cb19f9febb9e7820a33/FLAG18747ecda [2024-10-13 07:30:37,415 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42bc9814f/98c6237ef43d4cb19f9febb9e7820a33 [2024-10-13 07:30:37,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:30:37,419 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:30:37,420 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:37,421 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:30:37,425 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:30:37,425 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:37" (1/1) ... [2024-10-13 07:30:37,426 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34218ed5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:37, skipping insertion in model container [2024-10-13 07:30:37,426 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:37" (1/1) ... [2024-10-13 07:30:37,484 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:30:37,717 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_string_eq_c_str_harness.i[4493,4506] [2024-10-13 07:30:37,723 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_string_eq_c_str_harness.i[4553,4566] [2024-10-13 07:30:38,223 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:38,224 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:38,224 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:38,225 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:38,226 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:38,239 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:38,240 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:38,241 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:38,242 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:38,674 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:38,674 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:38,701 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:38,738 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:30:38,763 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:30:38,767 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_string_eq_c_str_harness.i[4493,4506] [2024-10-13 07:30:38,768 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_string_eq_c_str_harness.i[4553,4566] [2024-10-13 07:30:38,809 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:38,809 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:38,810 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:38,810 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:38,810 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:38,814 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:38,815 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:38,815 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:38,816 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:38,940 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:38,940 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:38,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:38,968 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:30:38,983 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_string_eq_c_str_harness.i[4493,4506] [2024-10-13 07:30:38,983 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_string_eq_c_str_harness.i[4553,4566] [2024-10-13 07:30:39,018 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:39,018 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:39,018 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:39,019 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:39,019 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:39,028 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:39,029 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:39,032 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:39,033 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:39,147 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] [2024-10-13 07:30:39,148 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:39,149 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:30:39,156 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:30:39,362 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:30:39,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:39 WrapperNode [2024-10-13 07:30:39,362 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:30:39,363 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:39,363 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:30:39,363 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:30:39,370 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:39" (1/1) ... [2024-10-13 07:30:39,445 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8510]: Variable #t~ret1124 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:30:39,445 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8510]: Undeclared identifier #t~ret1124 in IdentifierExpression[#t~ret1124,] [2024-10-13 07:30:39,446 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8565]: Variable #t~ret1150 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:30:39,449 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8565]: Undeclared identifier #t~ret1150 in IdentifierExpression[#t~ret1150,] [2024-10-13 07:30:39,456 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:39" (1/1) ... [2024-10-13 07:30:39,456 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:30:39,456 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:30:39,458 INFO L158 Benchmark]: Toolchain (without parser) took 2038.23ms. Allocated memory was 88.1MB in the beginning and 176.2MB in the end (delta: 88.1MB). Free memory was 64.5MB in the beginning and 103.4MB in the end (delta: -38.9MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. [2024-10-13 07:30:39,458 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory is still 23.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:30:39,458 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1942.64ms. Allocated memory was 88.1MB in the beginning and 176.2MB in the end (delta: 88.1MB). Free memory was 64.2MB in the beginning and 109.6MB in the end (delta: -45.4MB). Peak memory consumption was 89.7MB. Max. memory is 16.1GB. [2024-10-13 07:30:39,458 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.00ms. Allocated memory is still 176.2MB. Free memory was 109.6MB in the beginning and 103.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:30:39,460 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory is still 23.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1942.64ms. Allocated memory was 88.1MB in the beginning and 176.2MB in the end (delta: 88.1MB). Free memory was 64.2MB in the beginning and 109.6MB in the end (delta: -45.4MB). Peak memory consumption was 89.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.00ms. Allocated memory is still 176.2MB. Free memory was 109.6MB in the beginning and 103.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8510]: Type Error Variable #t~ret1124 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8510]: Type Error Undeclared identifier #t~ret1124 in IdentifierExpression[#t~ret1124,] - TypeErrorResult [Line: 8565]: Type Error Variable #t~ret1150 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8565]: Type Error Undeclared identifier #t~ret1150 in IdentifierExpression[#t~ret1150,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8588]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] 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