./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_byte_buf_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness_negated.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c974750d72dbbdcad43b6c780cc7a00626a484b6d2da67e96b9032eaa6e0f23d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:49:59,581 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:49:59,636 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:49:59,641 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:49:59,643 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:49:59,666 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:49:59,667 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:49:59,667 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:49:59,668 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:49:59,669 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:49:59,669 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:49:59,670 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:49:59,670 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:49:59,672 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:49:59,672 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:49:59,672 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:49:59,672 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:49:59,673 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:49:59,673 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:49:59,673 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:49:59,673 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:49:59,674 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:49:59,676 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:49:59,676 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:49:59,676 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:49:59,676 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:49:59,676 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:49:59,677 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:49:59,677 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:49:59,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:49:59,677 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:49:59,677 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:49:59,678 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:49:59,678 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:49:59,678 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:49:59,678 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:49:59,678 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:49:59,678 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:49:59,679 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:49:59,679 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c974750d72dbbdcad43b6c780cc7a00626a484b6d2da67e96b9032eaa6e0f23d [2024-10-11 14:49:59,901 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:49:59,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:49:59,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:49:59,933 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:49:59,937 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:49:59,938 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness_negated.i [2024-10-11 14:50:01,368 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:01,795 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:01,796 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness_negated.i [2024-10-11 14:50:01,833 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/076033f97/31495fc35bcf4c31b94f0b5da97323ab/FLAG96f93f4d4 [2024-10-11 14:50:01,850 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/076033f97/31495fc35bcf4c31b94f0b5da97323ab [2024-10-11 14:50:01,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:01,853 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:01,854 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:01,854 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:01,859 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:01,859 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:01" (1/1) ... [2024-10-11 14:50:01,860 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d7fa22b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:01, skipping insertion in model container [2024-10-11 14:50:01,860 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:01" (1/1) ... [2024-10-11 14:50:02,007 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:02,226 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_byte_buf_harness_negated.i[4496,4509] [2024-10-11 14:50:02,232 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_byte_buf_harness_negated.i[4556,4569] [2024-10-11 14:50:02,736 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,737 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,737 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,738 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,738 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,747 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,748 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,749 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,750 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,219 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,223 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,314 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:03,363 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:03,379 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_byte_buf_harness_negated.i[4496,4509] [2024-10-11 14:50:03,380 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_byte_buf_harness_negated.i[4556,4569] [2024-10-11 14:50:03,418 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,421 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,422 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,422 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,423 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,430 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,431 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,431 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,432 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] [2024-10-11 14:50:03,537 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,537 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,549 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] [2024-10-11 14:50:03,638 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:03,882 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:03,883 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:03 WrapperNode [2024-10-11 14:50:03,883 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:03,885 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:03,885 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:03,885 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:03,892 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:03" (1/1) ... [2024-10-11 14:50:03,978 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8143]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:50:03,979 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8143]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:50:03,979 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8198]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:50:03,980 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8198]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:50:03,985 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:03" (1/1) ... [2024-10-11 14:50:03,985 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:03,986 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:03,990 INFO L158 Benchmark]: Toolchain (without parser) took 2134.00ms. Allocated memory was 197.1MB in the beginning and 350.2MB in the end (delta: 153.1MB). Free memory was 117.3MB in the beginning and 221.2MB in the end (delta: -104.0MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. [2024-10-11 14:50:03,991 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 197.1MB. Free memory is still 153.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:03,992 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2030.07ms. Allocated memory was 197.1MB in the beginning and 350.2MB in the end (delta: 153.1MB). Free memory was 117.0MB in the beginning and 226.5MB in the end (delta: -109.5MB). Peak memory consumption was 100.4MB. Max. memory is 16.1GB. [2024-10-11 14:50:03,993 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.05ms. Allocated memory is still 350.2MB. Free memory was 226.5MB in the beginning and 221.2MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:50:03,995 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 197.1MB. Free memory is still 153.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2030.07ms. Allocated memory was 197.1MB in the beginning and 350.2MB in the end (delta: 153.1MB). Free memory was 117.0MB in the beginning and 226.5MB in the end (delta: -109.5MB). Peak memory consumption was 100.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.05ms. Allocated memory is still 350.2MB. Free memory was 226.5MB in the beginning and 221.2MB 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: 8143]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8143]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8198]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8198]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8221]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] - GenericResultAtLocation [Line: 8707]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] 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_byte_buf_harness_negated.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c974750d72dbbdcad43b6c780cc7a00626a484b6d2da67e96b9032eaa6e0f23d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:50:06,114 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:06,183 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:50:06,186 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:06,186 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:06,215 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:06,216 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:06,219 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:06,220 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:06,220 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:06,220 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:06,220 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:06,221 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:06,224 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:06,224 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:06,225 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:06,225 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:06,225 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:06,225 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:06,225 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:06,226 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:06,226 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:50:06,226 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:50:06,226 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:06,227 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:50:06,227 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:06,227 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:06,227 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:06,227 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:06,227 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:06,228 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:06,228 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:06,228 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:06,228 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:06,228 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:06,228 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:50:06,228 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:50:06,229 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:06,229 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:06,229 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:06,229 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:06,232 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:50:06,232 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c974750d72dbbdcad43b6c780cc7a00626a484b6d2da67e96b9032eaa6e0f23d [2024-10-11 14:50:06,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:06,524 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:06,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:06,528 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:06,529 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:06,530 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness_negated.i [2024-10-11 14:50:07,977 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:08,352 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:08,353 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness_negated.i [2024-10-11 14:50:08,381 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/41cedee47/959ee86b49b84287ad8ef0f42fa686d4/FLAG02930db2a [2024-10-11 14:50:08,396 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/41cedee47/959ee86b49b84287ad8ef0f42fa686d4 [2024-10-11 14:50:08,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:08,399 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:08,402 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:08,402 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:08,406 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:08,406 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:08" (1/1) ... [2024-10-11 14:50:08,407 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@135396da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:08, skipping insertion in model container [2024-10-11 14:50:08,407 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:08" (1/1) ... [2024-10-11 14:50:08,495 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:08,719 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_byte_buf_harness_negated.i[4496,4509] [2024-10-11 14:50:08,726 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_byte_buf_harness_negated.i[4556,4569] [2024-10-11 14:50:09,287 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,290 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,291 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,294 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,295 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,306 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,306 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,307 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,308 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,734 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,735 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,786 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:09,831 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:50:09,869 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:09,873 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_byte_buf_harness_negated.i[4496,4509] [2024-10-11 14:50:09,875 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_byte_buf_harness_negated.i[4556,4569] [2024-10-11 14:50:09,913 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,914 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,914 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,914 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,915 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,918 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,918 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,919 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,919 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,024 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,028 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,094 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:10,126 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:10,140 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_byte_buf_harness_negated.i[4496,4509] [2024-10-11 14:50:10,141 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_byte_buf_harness_negated.i[4556,4569] [2024-10-11 14:50:10,176 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,176 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,177 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,177 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,177 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,188 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,188 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,189 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,189 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,302 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] [2024-10-11 14:50:10,303 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,304 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:10,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] [2024-10-11 14:50:10,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:10,472 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:10,472 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:10 WrapperNode [2024-10-11 14:50:10,473 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:10,473 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:10,474 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:10,474 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:10,479 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 14:50:10,579 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8143]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:50:10,583 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8143]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:50:10,584 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8198]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:50:10,584 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8198]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:50:10,595 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 14:50:10,599 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:10,599 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:10,601 INFO L158 Benchmark]: Toolchain (without parser) took 2200.77ms. Allocated memory was 69.2MB in the beginning and 157.3MB in the end (delta: 88.1MB). Free memory was 37.6MB in the beginning and 98.6MB in the end (delta: -61.0MB). Peak memory consumption was 53.0MB. Max. memory is 16.1GB. [2024-10-11 14:50:10,601 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 69.2MB. Free memory was 49.6MB in the beginning and 49.5MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:10,601 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2071.30ms. Allocated memory was 69.2MB in the beginning and 113.2MB in the end (delta: 44.0MB). Free memory was 37.4MB in the beginning and 34.7MB in the end (delta: 2.7MB). Peak memory consumption was 72.8MB. Max. memory is 16.1GB. [2024-10-11 14:50:10,602 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.87ms. Allocated memory was 113.2MB in the beginning and 157.3MB in the end (delta: 44.0MB). Free memory was 34.7MB in the beginning and 98.6MB in the end (delta: -63.9MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2024-10-11 14:50:10,603 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 69.2MB. Free memory was 49.6MB in the beginning and 49.5MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2071.30ms. Allocated memory was 69.2MB in the beginning and 113.2MB in the end (delta: 44.0MB). Free memory was 37.4MB in the beginning and 34.7MB in the end (delta: 2.7MB). Peak memory consumption was 72.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.87ms. Allocated memory was 113.2MB in the beginning and 157.3MB in the end (delta: 44.0MB). Free memory was 34.7MB in the beginning and 98.6MB in the end (delta: -63.9MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8143]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8143]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8198]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8198]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8221]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] - GenericResultAtLocation [Line: 8707]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] 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