./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 61a67961 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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 f3174b0caf7483d7aa96d2ace1d661f4c70bbed9301f1108659fc7d611ebd9af --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:52:02,499 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:52:02,557 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:52:02,568 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:52:02,568 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:52:02,598 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:52:02,598 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:52:02,599 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:52:02,602 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:52:02,602 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:52:02,603 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:52:02,603 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:52:02,603 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:52:02,604 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:52:02,604 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:52:02,604 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:52:02,604 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:52:02,605 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:52:02,605 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:52:02,605 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:52:02,606 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:52:02,606 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:52:02,607 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:52:02,607 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:52:02,610 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:52:02,610 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:52:02,610 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:52:02,610 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:52:02,611 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:52:02,611 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:52:02,611 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:52:02,611 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:52:02,611 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:52:02,611 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:52:02,612 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:52:02,612 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:52:02,612 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:52:02,612 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:52:02,614 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:52:02,614 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3174b0caf7483d7aa96d2ace1d661f4c70bbed9301f1108659fc7d611ebd9af [2024-10-14 14:52:02,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:52:02,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:52:02,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:52:02,836 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:52:02,836 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:52:02,837 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i [2024-10-14 14:52:04,215 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:52:04,531 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:52:04,532 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i [2024-10-14 14:52:04,573 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f30e29204/ec917660432f40689e33bece27e01e30/FLAG1a394344a [2024-10-14 14:52:04,588 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f30e29204/ec917660432f40689e33bece27e01e30 [2024-10-14 14:52:04,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:52:04,592 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:52:04,593 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:52:04,594 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:52:04,598 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:52:04,598 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:52:04" (1/1) ... [2024-10-14 14:52:04,600 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2309d316 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:04, skipping insertion in model container [2024-10-14 14:52:04,601 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:52:04" (1/1) ... [2024-10-14 14:52:04,730 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:52:04,935 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i[4493,4506] [2024-10-14 14:52:04,947 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i[4553,4566] [2024-10-14 14:52:05,486 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:05,488 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:05,488 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:05,489 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:05,490 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:05,505 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:05,506 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:05,507 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:05,508 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:05,864 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:05,865 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:05,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:52:05,901 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:52:05,910 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i[4493,4506] [2024-10-14 14:52:05,911 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i[4553,4566] [2024-10-14 14:52:05,932 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:05,932 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:05,932 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:05,933 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:05,933 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:05,939 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:05,940 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:05,940 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:05,941 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:06,052 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8556] [2024-10-14 14:52:06,057 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:06,058 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:06,069 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:52:06,285 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:52:06,285 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d1500a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:06, skipping insertion in model container [2024-10-14 14:52:06,286 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:52:06,286 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:52:06,287 INFO L158 Benchmark]: Toolchain (without parser) took 1694.56ms. Allocated memory was 159.4MB in the beginning and 222.3MB in the end (delta: 62.9MB). Free memory was 78.3MB in the beginning and 134.7MB in the end (delta: -56.4MB). Peak memory consumption was 106.1MB. Max. memory is 16.1GB. [2024-10-14 14:52:06,288 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 159.4MB. Free memory was 110.1MB in the beginning and 109.9MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:52:06,288 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1692.47ms. Allocated memory was 159.4MB in the beginning and 222.3MB in the end (delta: 62.9MB). Free memory was 78.1MB in the beginning and 134.7MB in the end (delta: -56.5MB). Peak memory consumption was 106.1MB. Max. memory is 16.1GB. [2024-10-14 14:52:06,289 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 159.4MB. Free memory was 110.1MB in the beginning and 109.9MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1692.47ms. Allocated memory was 159.4MB in the beginning and 222.3MB in the end (delta: 62.9MB). Free memory was 78.1MB in the beginning and 134.7MB in the end (delta: -56.5MB). Peak memory consumption was 106.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8556]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8556] - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl 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/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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 f3174b0caf7483d7aa96d2ace1d661f4c70bbed9301f1108659fc7d611ebd9af --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:52:08,057 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:52:08,118 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:52:08,123 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:52:08,124 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:52:08,149 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:52:08,153 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:52:08,154 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:52:08,154 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:52:08,154 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:52:08,154 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:52:08,155 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:52:08,155 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:52:08,155 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:52:08,155 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:52:08,156 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:52:08,156 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:52:08,158 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:52:08,158 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:52:08,158 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:52:08,159 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:52:08,163 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:52:08,163 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:52:08,164 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:52:08,164 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:52:08,164 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:52:08,164 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:52:08,165 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:52:08,165 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:52:08,165 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:52:08,165 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:52:08,165 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:52:08,166 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:52:08,166 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:52:08,166 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:52:08,166 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:52:08,166 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:52:08,167 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:52:08,167 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:52:08,167 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:52:08,167 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:52:08,168 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:52:08,168 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3174b0caf7483d7aa96d2ace1d661f4c70bbed9301f1108659fc7d611ebd9af [2024-10-14 14:52:08,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:52:08,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:52:08,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:52:08,422 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:52:08,422 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:52:08,423 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i [2024-10-14 14:52:09,846 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:52:10,277 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:52:10,279 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i [2024-10-14 14:52:10,310 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e309e1db8/ac6c48db5fcb4e36a763b2dbcccb2842/FLAG62eed16e0 [2024-10-14 14:52:10,349 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e309e1db8/ac6c48db5fcb4e36a763b2dbcccb2842 [2024-10-14 14:52:10,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:52:10,352 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:52:10,354 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:52:10,355 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:52:10,359 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:52:10,359 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:52:10" (1/1) ... [2024-10-14 14:52:10,360 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@331f908f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:10, skipping insertion in model container [2024-10-14 14:52:10,361 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:52:10" (1/1) ... [2024-10-14 14:52:10,434 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:52:10,603 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i[4493,4506] [2024-10-14 14:52:10,611 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i[4553,4566] [2024-10-14 14:52:11,432 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:11,433 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:11,433 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:11,433 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:11,434 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:11,443 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:11,444 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:11,445 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:11,446 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:11,783 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:11,784 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:11,799 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:52:11,862 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:52:11,879 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:52:11,882 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_eq_c_str_harness_negated.i[4493,4506] [2024-10-14 14:52:11,883 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i[4553,4566] [2024-10-14 14:52:11,903 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:11,903 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:11,903 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:11,904 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:11,904 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:11,907 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:11,908 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:11,908 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:11,909 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:11,979 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:11,980 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:12,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:52:12,051 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:52:12,075 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i[4493,4506] [2024-10-14 14:52:12,075 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i[4553,4566] [2024-10-14 14:52:12,100 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:12,104 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:12,104 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:12,105 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:12,105 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:12,112 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:12,112 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:12,112 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:12,113 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:12,265 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8556] [2024-10-14 14:52:12,274 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:12,274 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:12,290 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:52:12,493 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:52:12,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32ce479a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:12, skipping insertion in model container [2024-10-14 14:52:12,494 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:52:12,494 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:52:12,496 INFO L158 Benchmark]: Toolchain (without parser) took 2143.11ms. Allocated memory was 88.1MB in the beginning and 272.6MB in the end (delta: 184.5MB). Free memory was 65.1MB in the beginning and 208.1MB in the end (delta: -143.0MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. [2024-10-14 14:52:12,496 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 88.1MB. Free memory is still 69.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:52:12,496 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2140.56ms. Allocated memory was 88.1MB in the beginning and 272.6MB in the end (delta: 184.5MB). Free memory was 64.8MB in the beginning and 208.1MB in the end (delta: -143.3MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. [2024-10-14 14:52:12,497 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 88.1MB. Free memory is still 69.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2140.56ms. Allocated memory was 88.1MB in the beginning and 272.6MB in the end (delta: 184.5MB). Free memory was 64.8MB in the beginning and 208.1MB in the end (delta: -143.3MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8556]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8556] - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl 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: UNKNOWN