./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_compare_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_compare_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 66fb9bfec5c458b51d86deb6748dd65f162e7ac6a772af5f3fec59d101a18d8d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:49:50,670 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:49:50,758 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:49:50,765 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:49:50,766 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:49:50,794 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:49:50,794 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:49:50,795 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:49:50,795 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:49:50,796 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:49:50,796 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:49:50,796 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:49:50,797 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:49:50,797 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:49:50,798 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:49:50,798 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:49:50,798 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:49:50,800 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:49:50,801 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:49:50,801 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:49:50,801 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:49:50,805 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:49:50,806 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:49:50,806 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:49:50,807 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:49:50,807 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:49:50,809 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:49:50,810 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:49:50,810 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:49:50,810 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:49:50,810 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:49:50,811 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:49:50,811 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:49:50,811 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:49:50,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:49:50,811 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:49:50,812 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:49:50,812 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:49:50,812 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:49:50,812 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66fb9bfec5c458b51d86deb6748dd65f162e7ac6a772af5f3fec59d101a18d8d [2024-10-11 14:49:51,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:49:51,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:49:51,077 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:49:51,078 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:49:51,078 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:49:51,079 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i [2024-10-11 14:49:52,511 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:49:53,011 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:49:53,012 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i [2024-10-11 14:49:53,055 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/afc845650/966f0e4ad7a84545bde873b538f9b1dd/FLAG3629c9d09 [2024-10-11 14:49:53,072 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/afc845650/966f0e4ad7a84545bde873b538f9b1dd [2024-10-11 14:49:53,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:49:53,077 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:49:53,078 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:53,079 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:49:53,084 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:49:53,085 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:53" (1/1) ... [2024-10-11 14:49:53,086 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@686af822 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:53, skipping insertion in model container [2024-10-11 14:49:53,086 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:53" (1/1) ... [2024-10-11 14:49:53,198 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:49:53,533 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_compare_harness.i[4492,4505] [2024-10-11 14:49:53,540 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_compare_harness.i[4552,4565] [2024-10-11 14:49:54,273 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:54,278 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:54,278 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:54,279 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:54,280 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:54,298 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:54,299 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:54,303 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:54,305 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:54,919 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:54,919 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:55,002 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:55,061 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:49:55,081 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_compare_harness.i[4492,4505] [2024-10-11 14:49:55,081 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_compare_harness.i[4552,4565] [2024-10-11 14:49:55,206 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:55,207 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:55,207 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:55,208 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:55,211 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:55,222 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:55,226 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:55,227 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:55,230 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:55,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] [2024-10-11 14:49:55,434 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:55,435 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:55,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] [2024-10-11 14:49:55,499 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:55,755 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:49:55,756 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:55 WrapperNode [2024-10-11 14:49:55,756 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:55,757 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:49:55,757 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:49:55,757 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:49:55,762 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:55" (1/1) ... [2024-10-11 14:49:55,866 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8175]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:49:55,867 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8175]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:49:55,867 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8230]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:49:55,867 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8230]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:49:55,880 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:55" (1/1) ... [2024-10-11 14:49:55,881 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:49:55,881 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:49:55,883 INFO L158 Benchmark]: Toolchain (without parser) took 2804.71ms. Allocated memory was 151.0MB in the beginning and 195.0MB in the end (delta: 44.0MB). Free memory was 88.7MB in the beginning and 108.3MB in the end (delta: -19.7MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2024-10-11 14:49:55,883 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 96.5MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:49:55,883 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2677.96ms. Allocated memory was 151.0MB in the beginning and 195.0MB in the end (delta: 44.0MB). Free memory was 88.3MB in the beginning and 113.4MB in the end (delta: -25.1MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. [2024-10-11 14:49:55,884 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.88ms. Allocated memory is still 195.0MB. Free memory was 113.4MB in the beginning and 108.3MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:49:55,888 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 96.5MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2677.96ms. Allocated memory was 151.0MB in the beginning and 195.0MB in the end (delta: 44.0MB). Free memory was 88.3MB in the beginning and 113.4MB in the end (delta: -25.1MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.88ms. Allocated memory is still 195.0MB. Free memory was 113.4MB in the beginning and 108.3MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8175]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8175]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8230]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8230]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8253]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] - GenericResultAtLocation [Line: 8739]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] 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_compare_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 66fb9bfec5c458b51d86deb6748dd65f162e7ac6a772af5f3fec59d101a18d8d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:49:57,886 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:49:57,962 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:49:57,967 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:49:57,968 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:49:57,997 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:49:57,999 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:49:57,999 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:49:58,000 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:49:58,000 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:49:58,001 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:49:58,002 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:49:58,002 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:49:58,003 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:49:58,005 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:49:58,005 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:49:58,005 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:49:58,006 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:49:58,006 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:49:58,006 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:49:58,007 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:49:58,011 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:49:58,012 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:49:58,012 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:49:58,012 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:49:58,012 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:49:58,013 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:49:58,013 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:49:58,013 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:49:58,013 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:49:58,013 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:49:58,014 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:49:58,014 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:49:58,014 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:49:58,014 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:49:58,015 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:49:58,015 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:49:58,015 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:49:58,016 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:49:58,017 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:49:58,017 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:49:58,017 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:49:58,018 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66fb9bfec5c458b51d86deb6748dd65f162e7ac6a772af5f3fec59d101a18d8d [2024-10-11 14:49:58,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:49:58,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:49:58,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:49:58,372 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:49:58,372 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:49:58,374 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i [2024-10-11 14:49:59,897 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:00,381 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:00,382 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i [2024-10-11 14:50:00,425 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/b1067776f/cc6ec5351e5e41d3bc0820d18ca9710e/FLAG33841a234 [2024-10-11 14:50:00,464 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/b1067776f/cc6ec5351e5e41d3bc0820d18ca9710e [2024-10-11 14:50:00,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:00,469 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:00,470 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:00,470 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:00,477 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:00,478 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:00" (1/1) ... [2024-10-11 14:50:00,479 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ed0f5bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:00, skipping insertion in model container [2024-10-11 14:50:00,479 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:00" (1/1) ... [2024-10-11 14:50:00,588 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:00,882 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_compare_harness.i[4492,4505] [2024-10-11 14:50:00,891 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_compare_harness.i[4552,4565] [2024-10-11 14:50:01,807 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:01,808 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:01,812 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:01,813 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:01,814 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:01,829 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:01,830 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:01,831 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:01,832 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,434 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,435 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:02,602 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:50:02,678 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:02,682 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_compare_harness.i[4492,4505] [2024-10-11 14:50:02,683 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_compare_harness.i[4552,4565] [2024-10-11 14:50:02,728 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,729 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,729 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,730 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,730 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,754 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,755 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,755 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,756 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,908 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,909 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:02,989 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:03,026 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:03,041 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_compare_harness.i[4492,4505] [2024-10-11 14:50:03,042 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_compare_harness.i[4552,4565] [2024-10-11 14:50:03,077 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,078 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,078 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,078 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,079 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,084 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,085 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,086 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,087 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,197 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] [2024-10-11 14:50:03,201 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,201 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:03,215 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] [2024-10-11 14:50:03,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:03,627 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:03,628 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:03 WrapperNode [2024-10-11 14:50:03,628 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:03,629 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:03,629 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:03,629 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:03,638 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 14:50:03,741 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8175]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:50:03,744 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8175]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:50:03,745 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8230]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:50:03,745 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8230]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:50:03,755 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 14:50:03,759 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:03,759 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:03,761 INFO L158 Benchmark]: Toolchain (without parser) took 3291.74ms. Allocated memory was 67.1MB in the beginning and 151.0MB in the end (delta: 83.9MB). Free memory was 38.4MB in the beginning and 64.6MB in the end (delta: -26.2MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2024-10-11 14:50:03,761 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 67.1MB. Free memory is still 43.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:03,762 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3158.19ms. Allocated memory was 67.1MB in the beginning and 151.0MB in the end (delta: 83.9MB). Free memory was 38.2MB in the beginning and 69.9MB in the end (delta: -31.7MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. [2024-10-11 14:50:03,762 INFO L158 Benchmark]: Boogie Procedure Inliner took 130.04ms. Allocated memory is still 151.0MB. Free memory was 69.9MB in the beginning and 64.6MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:50:03,764 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 67.1MB. Free memory is still 43.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3158.19ms. Allocated memory was 67.1MB in the beginning and 151.0MB in the end (delta: 83.9MB). Free memory was 38.2MB in the beginning and 69.9MB in the end (delta: -31.7MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 130.04ms. Allocated memory is still 151.0MB. Free memory was 69.9MB in the beginning and 64.6MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8175]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8175]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8230]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8230]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8253]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] - GenericResultAtLocation [Line: 8739]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] 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