./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_cursor_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_cursor_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 749bc7c3e2c622f5289869c5db45e560b0834c165d96fec0a030808c5f793112 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:50:04,690 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:04,752 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:50:04,756 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:04,757 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:04,794 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:04,794 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:04,795 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:04,796 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:04,797 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:04,798 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:04,798 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:04,799 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:04,801 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:04,801 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:04,801 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:04,801 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:04,802 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:50:04,802 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:04,802 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:04,802 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:04,806 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:04,806 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:04,806 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:04,807 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:04,807 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:04,807 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:04,808 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:04,808 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:04,808 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:04,808 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:04,809 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:04,809 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:04,809 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:50:04,809 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:50:04,810 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:04,810 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:04,811 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:04,811 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:04,811 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 749bc7c3e2c622f5289869c5db45e560b0834c165d96fec0a030808c5f793112 [2024-10-11 14:50:05,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:05,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:05,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:05,089 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:05,090 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:05,091 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i [2024-10-11 14:50:06,608 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:07,087 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:07,088 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i [2024-10-11 14:50:07,126 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/aa33bfeb6/ba68a80ca09f4bdf82c755ba6962d391/FLAGaccf95cf4 [2024-10-11 14:50:07,143 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/aa33bfeb6/ba68a80ca09f4bdf82c755ba6962d391 [2024-10-11 14:50:07,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:07,148 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:07,152 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:07,153 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:07,159 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:07,159 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:07" (1/1) ... [2024-10-11 14:50:07,160 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27243eb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:07, skipping insertion in model container [2024-10-11 14:50:07,161 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:07" (1/1) ... [2024-10-11 14:50:07,317 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:07,591 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_cursor_harness_negated.i[4499,4512] [2024-10-11 14:50:07,599 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_cursor_harness_negated.i[4559,4572] [2024-10-11 14:50:08,521 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:08,521 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:08,522 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:08,522 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:08,523 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:08,542 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:08,542 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:08,544 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:08,545 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,136 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,137 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:09,323 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:09,342 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_cursor_harness_negated.i[4499,4512] [2024-10-11 14:50:09,342 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_cursor_harness_negated.i[4559,4572] [2024-10-11 14:50:09,386 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,390 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,390 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,390 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,391 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,399 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,403 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,404 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,405 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,513 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] [2024-10-11 14:50:09,516 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,517 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:09,531 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] [2024-10-11 14:50:09,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:09,820 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:09,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:09 WrapperNode [2024-10-11 14:50:09,820 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:09,821 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:09,822 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:09,822 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:09,829 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:09" (1/1) ... [2024-10-11 14:50:09,937 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 14:50:09,937 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8143]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:50:09,938 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 14:50:09,938 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8198]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:50:09,953 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:09" (1/1) ... [2024-10-11 14:50:09,957 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:09,958 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:09,960 INFO L158 Benchmark]: Toolchain (without parser) took 2810.33ms. Allocated memory was 146.8MB in the beginning and 199.2MB in the end (delta: 52.4MB). Free memory was 70.0MB in the beginning and 89.8MB in the end (delta: -19.8MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-10-11 14:50:09,960 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 146.8MB. Free memory is still 108.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:09,961 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2669.01ms. Allocated memory was 146.8MB in the beginning and 199.2MB in the end (delta: 52.4MB). Free memory was 69.9MB in the beginning and 95.1MB in the end (delta: -25.1MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. [2024-10-11 14:50:09,961 INFO L158 Benchmark]: Boogie Procedure Inliner took 136.11ms. Allocated memory is still 199.2MB. Free memory was 95.1MB in the beginning and 89.8MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:50:09,967 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 146.8MB. Free memory is still 108.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2669.01ms. Allocated memory was 146.8MB in the beginning and 199.2MB in the end (delta: 52.4MB). Free memory was 69.9MB in the beginning and 95.1MB in the end (delta: -25.1MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 136.11ms. Allocated memory is still 199.2MB. Free memory was 95.1MB in the beginning and 89.8MB 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_cursor_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 749bc7c3e2c622f5289869c5db45e560b0834c165d96fec0a030808c5f793112 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:50:12,106 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:12,188 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:50:12,197 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:12,198 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:12,229 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:12,233 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:12,234 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:12,235 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:12,236 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:12,237 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:12,237 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:12,238 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:12,238 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:12,239 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:12,242 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:12,242 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:12,242 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:12,243 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:12,243 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:12,243 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:12,244 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:50:12,244 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:50:12,244 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:12,244 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:50:12,245 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:12,245 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:12,245 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:12,245 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:12,246 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:12,246 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:12,246 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:12,246 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:12,247 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:12,247 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:12,249 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:50:12,250 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:50:12,250 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:12,250 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:12,251 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:12,251 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:12,251 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:50:12,251 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 749bc7c3e2c622f5289869c5db45e560b0834c165d96fec0a030808c5f793112 [2024-10-11 14:50:12,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:12,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:12,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:12,640 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:12,640 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:12,642 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i [2024-10-11 14:50:14,215 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:14,738 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:14,739 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i [2024-10-11 14:50:14,785 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/317a43966/a1172a6d52ab407f877c1a30dfaa7c1b/FLAG37c75ab1f [2024-10-11 14:50:14,799 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/317a43966/a1172a6d52ab407f877c1a30dfaa7c1b [2024-10-11 14:50:14,802 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:14,804 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:14,807 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:14,808 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:14,813 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:14,814 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:14" (1/1) ... [2024-10-11 14:50:14,815 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182614c8 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 14:50:14,815 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:14" (1/1) ... [2024-10-11 14:50:14,931 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:15,241 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_cursor_harness_negated.i[4499,4512] [2024-10-11 14:50:15,250 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_cursor_harness_negated.i[4559,4572] [2024-10-11 14:50:16,035 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,040 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,040 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,041 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,042 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,061 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,063 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,087 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,088 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,752 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,753 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:16,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:16,930 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:50:16,986 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:16,991 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_cursor_harness_negated.i[4499,4512] [2024-10-11 14:50:16,992 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_cursor_harness_negated.i[4559,4572] [2024-10-11 14:50:17,021 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,022 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,022 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,022 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,023 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,037 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,038 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,039 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,039 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,155 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,155 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:17,231 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:17,251 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_cursor_harness_negated.i[4499,4512] [2024-10-11 14:50:17,252 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_cursor_harness_negated.i[4559,4572] [2024-10-11 14:50:17,291 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,294 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,294 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,295 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,295 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,304 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,305 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,306 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,306 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,435 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] [2024-10-11 14:50:17,438 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,438 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:17,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] [2024-10-11 14:50:17,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:17,798 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:17,798 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:17 WrapperNode [2024-10-11 14:50:17,799 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:17,800 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:17,800 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:17,801 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:17,807 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:17" (1/1) ... [2024-10-11 14:50:17,919 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 14:50:17,920 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8143]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:50:17,921 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 14:50:17,921 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8198]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:50:17,931 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:17" (1/1) ... [2024-10-11 14:50:17,932 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:17,932 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:17,934 INFO L158 Benchmark]: Toolchain (without parser) took 3129.85ms. Allocated memory was 73.4MB in the beginning and 180.4MB in the end (delta: 107.0MB). Free memory was 35.4MB in the beginning and 77.9MB in the end (delta: -42.5MB). Peak memory consumption was 67.9MB. Max. memory is 16.1GB. [2024-10-11 14:50:17,935 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 52.4MB. Free memory is still 28.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:17,935 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2992.05ms. Allocated memory was 73.4MB in the beginning and 180.4MB in the end (delta: 107.0MB). Free memory was 35.2MB in the beginning and 84.2MB in the end (delta: -49.0MB). Peak memory consumption was 61.6MB. Max. memory is 16.1GB. [2024-10-11 14:50:17,936 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.13ms. Allocated memory is still 180.4MB. Free memory was 84.2MB in the beginning and 77.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:50:17,937 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 52.4MB. Free memory is still 28.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2992.05ms. Allocated memory was 73.4MB in the beginning and 180.4MB in the end (delta: 107.0MB). Free memory was 35.2MB in the beginning and 84.2MB in the end (delta: -49.0MB). Peak memory consumption was 61.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 132.13ms. Allocated memory is still 180.4MB. Free memory was 84.2MB in the beginning and 77.9MB 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: 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