./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 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b64b813c3d856efe8cd859d380d09d4b682c371a0a165a5a5fe0d11dc206dad7 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:50:07,031 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:07,094 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:50:07,102 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:07,103 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:07,125 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:07,127 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:07,127 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:07,128 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:07,129 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:07,130 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:07,130 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:07,130 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:07,131 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:07,131 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:07,131 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:07,131 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:07,131 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:50:07,131 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:07,132 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:07,132 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:07,136 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:07,136 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:07,136 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:07,137 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:07,137 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:07,137 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:07,137 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:07,137 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:07,137 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:07,137 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:07,138 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:07,138 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:07,138 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:50:07,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:50:07,138 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:07,138 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:07,138 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:07,138 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:07,139 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b64b813c3d856efe8cd859d380d09d4b682c371a0a165a5a5fe0d11dc206dad7 [2024-10-11 14:50:07,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:07,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:07,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:07,332 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:07,332 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:07,333 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2024-10-11 14:50:08,540 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:08,888 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:08,888 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2024-10-11 14:50:08,921 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/406423102/2dfd90f8d1f041208a0f8de82725dfe4/FLAGaa6a8486a [2024-10-11 14:50:09,088 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/406423102/2dfd90f8d1f041208a0f8de82725dfe4 [2024-10-11 14:50:09,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:09,091 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:09,092 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:09,092 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:09,096 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:09,097 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:09" (1/1) ... [2024-10-11 14:50:09,099 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@132ff172 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:09, skipping insertion in model container [2024-10-11 14:50:09,099 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:09" (1/1) ... [2024-10-11 14:50:09,165 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:09,385 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] [2024-10-11 14:50:09,392 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_string_eq_c_str_harness.i[4553,4566] [2024-10-11 14:50:09,880 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,881 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,881 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,882 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,883 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,892 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,893 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,894 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,894 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,335 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,336 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,357 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:10,384 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:10,394 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] [2024-10-11 14:50:10,395 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] [2024-10-11 14:50:10,433 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,433 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,434 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,434 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,434 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,443 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,443 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,445 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,446 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] [2024-10-11 14:50:10,545 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,545 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:10,770 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:10,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:10 WrapperNode [2024-10-11 14:50:10,771 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:10,772 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:10,772 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:10,772 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:10,777 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:10" (1/1) ... [2024-10-11 14:50:10,842 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 [2024-10-11 14:50:10,843 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8510]: Undeclared identifier #t~ret1137 in IdentifierExpression[#t~ret1137,] [2024-10-11 14:50:10,844 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 [2024-10-11 14:50:10,844 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8565]: Undeclared identifier #t~ret1163 in IdentifierExpression[#t~ret1163,] [2024-10-11 14:50:10,849 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:10" (1/1) ... [2024-10-11 14:50:10,849 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:10,850 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:10,851 INFO L158 Benchmark]: Toolchain (without parser) took 1758.99ms. Allocated memory was 161.5MB in the beginning and 224.4MB in the end (delta: 62.9MB). Free memory was 123.8MB in the beginning and 111.4MB in the end (delta: 12.4MB). Peak memory consumption was 75.0MB. Max. memory is 16.1GB. [2024-10-11 14:50:10,851 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 125.8MB. Free memory is still 89.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:10,852 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1678.71ms. Allocated memory was 161.5MB in the beginning and 224.4MB in the end (delta: 62.9MB). Free memory was 123.8MB in the beginning and 116.6MB in the end (delta: 7.2MB). Peak memory consumption was 96.0MB. Max. memory is 16.1GB. [2024-10-11 14:50:10,852 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.88ms. Allocated memory is still 224.4MB. Free memory was 116.6MB in the beginning and 111.4MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:50:10,853 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 125.8MB. Free memory is still 89.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1678.71ms. Allocated memory was 161.5MB in the beginning and 224.4MB in the end (delta: 62.9MB). Free memory was 123.8MB in the beginning and 116.6MB in the end (delta: 7.2MB). Peak memory consumption was 96.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.88ms. Allocated memory is still 224.4MB. Free memory was 116.6MB in the beginning and 111.4MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 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-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b64b813c3d856efe8cd859d380d09d4b682c371a0a165a5a5fe0d11dc206dad7 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:50:12,496 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:12,557 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:50:12,561 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:12,561 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:12,583 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:12,586 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:12,587 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:12,587 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:12,588 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:12,588 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:12,588 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:12,589 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:12,590 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:12,590 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:12,591 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:12,591 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:12,591 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:12,591 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:12,591 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:12,591 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:12,592 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:50:12,594 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:50:12,594 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:12,595 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:50:12,595 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:12,595 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:12,595 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:12,595 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:12,595 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:12,595 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:12,596 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:12,596 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:12,596 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:12,596 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:12,596 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:50:12,596 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:50:12,596 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:12,597 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:12,597 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:12,597 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:12,598 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:50:12,598 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b64b813c3d856efe8cd859d380d09d4b682c371a0a165a5a5fe0d11dc206dad7 [2024-10-11 14:50:12,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:12,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:12,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:12,867 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:12,868 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:12,869 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2024-10-11 14:50:14,110 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:14,452 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:14,453 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2024-10-11 14:50:14,476 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/a96447e7c/36e0a29c7d2d459c82f25a50b590665f/FLAGa134c334b [2024-10-11 14:50:14,674 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/a96447e7c/36e0a29c7d2d459c82f25a50b590665f [2024-10-11 14:50:14,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:14,677 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:14,677 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:14,677 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:14,681 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:14,682 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:14" (1/1) ... [2024-10-11 14:50:14,682 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41bf143c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:14, skipping insertion in model container [2024-10-11 14:50:14,682 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:14" (1/1) ... [2024-10-11 14:50:14,754 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:14,952 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] [2024-10-11 14:50:14,959 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] [2024-10-11 14:50:15,527 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:15,527 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:15,528 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:15,528 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:15,529 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:15,541 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:15,541 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:15,542 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:15,542 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:15,944 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:15,945 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:15,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:16,009 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:50:16,068 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:16,073 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] [2024-10-11 14:50:16,073 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] [2024-10-11 14:50:16,107 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,109 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,109 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,110 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,110 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,116 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,117 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,118 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,118 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,219 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,219 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:16,258 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:16,281 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] [2024-10-11 14:50:16,282 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] [2024-10-11 14:50:16,301 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,302 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,302 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,302 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,303 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,309 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,309 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,310 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,310 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] [2024-10-11 14:50:16,421 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,422 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:16,633 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:16,634 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:16 WrapperNode [2024-10-11 14:50:16,635 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:16,636 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:16,636 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:16,636 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:16,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:16" (1/1) ... [2024-10-11 14:50:16,714 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 [2024-10-11 14:50:16,714 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8510]: Undeclared identifier #t~ret1124 in IdentifierExpression[#t~ret1124,] [2024-10-11 14:50:16,715 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 [2024-10-11 14:50:16,718 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8565]: Undeclared identifier #t~ret1150 in IdentifierExpression[#t~ret1150,] [2024-10-11 14:50:16,720 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:16" (1/1) ... [2024-10-11 14:50:16,721 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:16,721 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:16,725 INFO L158 Benchmark]: Toolchain (without parser) took 2048.15ms. Allocated memory was 67.1MB in the beginning and 136.3MB in the end (delta: 69.2MB). Free memory was 40.4MB in the beginning and 49.5MB in the end (delta: -9.1MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2024-10-11 14:50:16,726 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:16,726 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1957.78ms. Allocated memory was 67.1MB in the beginning and 136.3MB in the end (delta: 69.2MB). Free memory was 40.1MB in the beginning and 55.1MB in the end (delta: -15.0MB). Peak memory consumption was 72.0MB. Max. memory is 16.1GB. [2024-10-11 14:50:16,726 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.14ms. Allocated memory is still 136.3MB. Free memory was 55.1MB in the beginning and 49.5MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:50:16,728 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 67.1MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1957.78ms. Allocated memory was 67.1MB in the beginning and 136.3MB in the end (delta: 69.2MB). Free memory was 40.1MB in the beginning and 55.1MB in the end (delta: -15.0MB). Peak memory consumption was 72.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.14ms. Allocated memory is still 136.3MB. Free memory was 55.1MB in the beginning and 49.5MB in the end (delta: 5.6MB). 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