./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_byte_cursor_compare_lexical_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_byte_cursor_compare_lexical_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 c3c4a9e584379924ee65c46a83a6da8fed615179d4e8c5775609e5e7922fb6da --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:24,333 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:24,398 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:44:24,403 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:24,405 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:24,432 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:24,432 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:24,433 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:24,434 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:24,435 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:24,435 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:24,435 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:24,436 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:24,437 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:24,438 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:24,438 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:24,438 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:24,438 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:44:24,439 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:24,439 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:24,439 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:24,441 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:24,442 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:24,442 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:24,442 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:24,443 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:24,443 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:24,443 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:24,443 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:24,444 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:24,444 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:24,444 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:24,445 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:24,445 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:44:24,445 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:44:24,445 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:24,446 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:24,446 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:24,446 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:24,446 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3c4a9e584379924ee65c46a83a6da8fed615179d4e8c5775609e5e7922fb6da [2024-10-11 14:44:24,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:24,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:24,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:24,734 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:24,735 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:24,736 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i [2024-10-11 14:44:26,164 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:26,630 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:26,631 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i [2024-10-11 14:44:26,675 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/db77053df/233719eaf0c94f5c9bf618fb25ae9810/FLAG50662219b [2024-10-11 14:44:26,693 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/db77053df/233719eaf0c94f5c9bf618fb25ae9810 [2024-10-11 14:44:26,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:26,699 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:26,701 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:26,701 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:26,706 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:26,707 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:26" (1/1) ... [2024-10-11 14:44:26,708 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1243e6f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:26, skipping insertion in model container [2024-10-11 14:44:26,708 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:26" (1/1) ... [2024-10-11 14:44:26,808 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:27,137 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_byte_cursor_compare_lexical_harness_negated.i[4505,4518] [2024-10-11 14:44:27,146 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_byte_cursor_compare_lexical_harness_negated.i[4565,4578] [2024-10-11 14:44:27,816 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,817 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,818 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,819 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,823 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,839 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,840 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,842 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:27,843 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,316 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,316 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:28,446 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:28,462 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_byte_cursor_compare_lexical_harness_negated.i[4505,4518] [2024-10-11 14:44:28,467 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_byte_cursor_compare_lexical_harness_negated.i[4565,4578] [2024-10-11 14:44:28,574 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,575 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,575 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,575 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,576 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,597 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,598 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,599 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,605 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-11 14:44:28,763 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,763 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-11 14:44:28,797 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:29,065 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:29,066 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:29 WrapperNode [2024-10-11 14:44:29,066 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:29,067 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:29,067 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:29,067 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:29,075 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:29" (1/1) ... [2024-10-11 14:44:29,172 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:29,173 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] [2024-10-11 14:44:29,174 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:29,174 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] [2024-10-11 14:44:29,178 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:29" (1/1) ... [2024-10-11 14:44:29,179 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:29,179 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:29,181 INFO L158 Benchmark]: Toolchain (without parser) took 2481.16ms. Allocated memory was 151.0MB in the beginning and 192.9MB in the end (delta: 41.9MB). Free memory was 87.5MB in the beginning and 103.8MB in the end (delta: -16.3MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2024-10-11 14:44:29,182 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 96.5MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:29,182 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2365.69ms. Allocated memory was 151.0MB in the beginning and 192.9MB in the end (delta: 41.9MB). Free memory was 87.5MB in the beginning and 109.1MB in the end (delta: -21.6MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. [2024-10-11 14:44:29,184 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.85ms. Allocated memory is still 192.9MB. Free memory was 109.1MB in the beginning and 103.8MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:44:29,185 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 96.5MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2365.69ms. Allocated memory was 151.0MB in the beginning and 192.9MB in the end (delta: 41.9MB). Free memory was 87.5MB in the beginning and 109.1MB in the end (delta: -21.6MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.85ms. Allocated memory is still 192.9MB. Free memory was 109.1MB in the beginning and 103.8MB 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: 8167]: Type Error Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8167]: Type Error Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] - TypeErrorResult [Line: 8222]: Type Error Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8222]: Type Error Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8245]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] - GenericResultAtLocation [Line: 8731]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] 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_byte_cursor_compare_lexical_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 c3c4a9e584379924ee65c46a83a6da8fed615179d4e8c5775609e5e7922fb6da --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:31,177 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:31,257 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:44:31,264 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:31,266 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:31,292 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:31,293 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:31,293 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:31,294 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:31,294 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:31,295 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:31,295 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:31,296 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:31,297 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:31,298 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:31,298 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:31,301 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:31,301 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:31,301 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:31,302 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:31,302 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:31,305 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:44:31,306 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:44:31,306 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:31,306 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:44:31,306 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:31,306 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:31,307 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:31,307 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:31,307 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:31,307 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:31,308 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:31,308 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:31,309 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:31,310 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:31,310 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:44:31,310 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:44:31,311 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:31,311 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:31,311 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:31,312 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:31,312 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:44:31,312 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3c4a9e584379924ee65c46a83a6da8fed615179d4e8c5775609e5e7922fb6da [2024-10-11 14:44:31,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:31,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:31,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:31,674 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:31,675 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:31,676 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i [2024-10-11 14:44:33,199 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:33,684 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:33,685 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i [2024-10-11 14:44:33,733 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/29825b2cc/0b0dc41abe33478590d879d0fff5f0d7/FLAGbb1f9c7c2 [2024-10-11 14:44:33,748 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/29825b2cc/0b0dc41abe33478590d879d0fff5f0d7 [2024-10-11 14:44:33,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:33,752 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:33,754 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:33,755 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:33,759 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:33,760 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:33" (1/1) ... [2024-10-11 14:44:33,761 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f85fb2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:33, skipping insertion in model container [2024-10-11 14:44:33,761 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:33" (1/1) ... [2024-10-11 14:44:33,859 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:34,150 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_byte_cursor_compare_lexical_harness_negated.i[4505,4518] [2024-10-11 14:44:34,157 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_byte_cursor_compare_lexical_harness_negated.i[4565,4578] [2024-10-11 14:44:34,801 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,801 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,802 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,802 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,807 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,825 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,826 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,828 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:34,828 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,450 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,450 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:35,613 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:44:35,651 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:35,655 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_byte_cursor_compare_lexical_harness_negated.i[4505,4518] [2024-10-11 14:44:35,656 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_byte_cursor_compare_lexical_harness_negated.i[4565,4578] [2024-10-11 14:44:35,708 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,709 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,709 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,709 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,710 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,717 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,717 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,718 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,719 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,832 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,832 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:35,889 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:35,905 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_byte_cursor_compare_lexical_harness_negated.i[4505,4518] [2024-10-11 14:44:35,906 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_byte_cursor_compare_lexical_harness_negated.i[4565,4578] [2024-10-11 14:44:35,958 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,959 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,959 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,960 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,960 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,966 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,971 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,972 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,973 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-11 14:44:36,122 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,123 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,137 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-11 14:44:36,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:36,394 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:36,398 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:36 WrapperNode [2024-10-11 14:44:36,399 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:36,400 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:36,400 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:36,400 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:36,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:36" (1/1) ... [2024-10-11 14:44:36,509 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:36,510 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] [2024-10-11 14:44:36,511 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:36,511 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] [2024-10-11 14:44:36,516 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:36" (1/1) ... [2024-10-11 14:44:36,521 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:36,521 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:36,523 INFO L158 Benchmark]: Toolchain (without parser) took 2770.45ms. Allocated memory was 71.3MB in the beginning and 163.6MB in the end (delta: 92.3MB). Free memory was 45.6MB in the beginning and 77.8MB in the end (delta: -32.2MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. [2024-10-11 14:44:36,524 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 52.4MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:36,524 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2644.53ms. Allocated memory was 71.3MB in the beginning and 163.6MB in the end (delta: 92.3MB). Free memory was 45.4MB in the beginning and 83.3MB in the end (delta: -37.9MB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. [2024-10-11 14:44:36,524 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.84ms. Allocated memory is still 163.6MB. Free memory was 83.3MB in the beginning and 77.8MB in the end (delta: 5.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-11 14:44:36,530 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 52.4MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2644.53ms. Allocated memory was 71.3MB in the beginning and 163.6MB in the end (delta: 92.3MB). Free memory was 45.4MB in the beginning and 83.3MB in the end (delta: -37.9MB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.84ms. Allocated memory is still 163.6MB. Free memory was 83.3MB in the beginning and 77.8MB in the end (delta: 5.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8167]: Type Error Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8167]: Type Error Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] - TypeErrorResult [Line: 8222]: Type Error Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8222]: Type Error Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8245]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] - GenericResultAtLocation [Line: 8731]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] 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