./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_harness.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_harness.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 8b61e347701f0c89420e753e852eb314cc29dd4fd4a4715a05b300c448d0ac03 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:52:04,161 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:52:04,212 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:52:04,215 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:52:04,216 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:52:04,251 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:52:04,252 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:52:04,252 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:52:04,252 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:52:04,253 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:52:04,253 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:52:04,253 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:52:04,253 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:52:04,253 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:52:04,254 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:52:04,254 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:52:04,256 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:52:04,257 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:52:04,257 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:52:04,257 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:52:04,258 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:52:04,259 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:52:04,259 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:52:04,259 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:52:04,259 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:52:04,259 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:52:04,259 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:52:04,260 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:52:04,260 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:52:04,260 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:52:04,260 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:52:04,260 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:52:04,261 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:52:04,261 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:52:04,261 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:52:04,261 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:52:04,261 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:52:04,261 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:52:04,262 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:52:04,262 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b61e347701f0c89420e753e852eb314cc29dd4fd4a4715a05b300c448d0ac03 [2024-10-14 14:52:04,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:52:04,496 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:52:04,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:52:04,500 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:52:04,500 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:52:04,501 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i [2024-10-14 14:52:05,684 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:52:06,027 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:52:06,028 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i [2024-10-14 14:52:06,056 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2c1881c7/8d96454b4e264cd6ae294166469b2706/FLAG87046fba1 [2024-10-14 14:52:06,074 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2c1881c7/8d96454b4e264cd6ae294166469b2706 [2024-10-14 14:52:06,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:52:06,078 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:52:06,080 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:52:06,081 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:52:06,084 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:52:06,085 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:52:06" (1/1) ... [2024-10-14 14:52:06,086 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d41ca 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 14:52:06,086 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:52:06" (1/1) ... [2024-10-14 14:52:06,160 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:52:06,369 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_harness.i[4487,4500] [2024-10-14 14:52:06,380 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i[4547,4560] [2024-10-14 14:52:06,922 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:06,927 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:06,928 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:06,929 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:06,929 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:06,943 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:06,943 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:06,945 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:06,945 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:07,442 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:07,442 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:07,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:52:07,496 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:52:07,510 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_harness.i[4487,4500] [2024-10-14 14:52:07,511 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_harness.i[4547,4560] [2024-10-14 14:52:07,536 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:07,537 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:07,537 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:07,537 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:07,538 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:07,544 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:07,544 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:07,545 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:07,546 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:07,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] [2024-10-14 14:52:07,651 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:07,651 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:07,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:52:07,798 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:52:07,799 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b9c6fdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:07, skipping insertion in model container [2024-10-14 14:52:07,799 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:52:07,799 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:52:07,801 INFO L158 Benchmark]: Toolchain (without parser) took 1722.07ms. Allocated memory was 176.2MB in the beginning and 268.4MB in the end (delta: 92.3MB). Free memory was 111.5MB in the beginning and 123.0MB in the end (delta: -11.5MB). Peak memory consumption was 94.9MB. Max. memory is 16.1GB. [2024-10-14 14:52:07,801 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 176.2MB. Free memory is still 139.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:52:07,802 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1718.76ms. Allocated memory was 176.2MB in the beginning and 268.4MB in the end (delta: 92.3MB). Free memory was 111.5MB in the beginning and 123.0MB in the end (delta: -11.5MB). Peak memory consumption was 94.9MB. Max. memory is 16.1GB. [2024-10-14 14:52:07,803 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 176.2MB. Free memory is still 139.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1718.76ms. Allocated memory was 176.2MB in the beginning and 268.4MB in the end (delta: 92.3MB). Free memory was 111.5MB in the beginning and 123.0MB in the end (delta: -11.5MB). Peak memory consumption was 94.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8588]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] - 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_harness.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 8b61e347701f0c89420e753e852eb314cc29dd4fd4a4715a05b300c448d0ac03 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:52:09,523 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:52:09,588 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:52:09,592 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:52:09,593 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:52:09,616 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:52:09,617 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:52:09,617 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:52:09,618 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:52:09,620 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:52:09,621 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:52:09,621 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:52:09,621 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:52:09,621 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:52:09,621 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:52:09,622 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:52:09,622 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:52:09,623 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:52:09,623 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:52:09,623 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:52:09,623 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:52:09,624 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:52:09,624 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:52:09,624 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:52:09,624 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:52:09,624 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:52:09,624 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:52:09,625 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:52:09,625 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:52:09,625 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:52:09,625 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:52:09,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:52:09,625 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:52:09,625 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:52:09,626 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:52:09,626 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:52:09,626 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:52:09,628 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:52:09,629 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:52:09,629 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:52:09,629 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:52:09,630 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:52:09,630 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b61e347701f0c89420e753e852eb314cc29dd4fd4a4715a05b300c448d0ac03 [2024-10-14 14:52:09,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:52:09,901 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:52:09,903 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:52:09,904 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:52:09,904 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:52:09,905 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i [2024-10-14 14:52:11,165 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:52:11,515 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:52:11,517 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i [2024-10-14 14:52:11,550 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84b0e902b/160704bf0e474140a56cd764e665032d/FLAG87ca96b85 [2024-10-14 14:52:11,724 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84b0e902b/160704bf0e474140a56cd764e665032d [2024-10-14 14:52:11,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:52:11,726 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:52:11,727 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:52:11,727 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:52:11,731 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:52:11,731 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:52:11" (1/1) ... [2024-10-14 14:52:11,732 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a31c160 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:11, skipping insertion in model container [2024-10-14 14:52:11,732 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:52:11" (1/1) ... [2024-10-14 14:52:11,839 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:52:12,037 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_harness.i[4487,4500] [2024-10-14 14:52:12,047 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_harness.i[4547,4560] [2024-10-14 14:52:12,569 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:12,569 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:12,570 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:12,570 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:12,571 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:12,586 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:12,587 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:12,588 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:12,588 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:12,999 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:13,000 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:13,025 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:52:13,066 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:52:13,109 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:52:13,112 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_harness.i[4487,4500] [2024-10-14 14:52:13,112 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_harness.i[4547,4560] [2024-10-14 14:52:13,140 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:13,141 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:13,141 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:13,141 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:13,142 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:13,150 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:13,150 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:13,151 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:13,155 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:13,257 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:13,258 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:13,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:52:13,276 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:52:13,303 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_harness.i[4487,4500] [2024-10-14 14:52:13,304 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_harness.i[4547,4560] [2024-10-14 14:52:13,329 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:13,330 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:13,330 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:13,332 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:13,332 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:13,337 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:13,338 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:13,338 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:13,338 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:13,428 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] [2024-10-14 14:52:13,433 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:13,434 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:13,443 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:52:13,673 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:52:13,674 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cc092a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:13, skipping insertion in model container [2024-10-14 14:52:13,674 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:52:13,674 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:52:13,676 INFO L158 Benchmark]: Toolchain (without parser) took 1948.77ms. Allocated memory was 81.8MB in the beginning and 130.0MB in the end (delta: 48.2MB). Free memory was 45.2MB in the beginning and 45.7MB in the end (delta: -449.6kB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. [2024-10-14 14:52:13,676 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 56.6MB. Free memory was 28.4MB in the beginning and 28.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:52:13,677 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1947.22ms. Allocated memory was 81.8MB in the beginning and 130.0MB in the end (delta: 48.2MB). Free memory was 45.0MB in the beginning and 45.7MB in the end (delta: -637.2kB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. [2024-10-14 14:52:13,678 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 56.6MB. Free memory was 28.4MB in the beginning and 28.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1947.22ms. Allocated memory was 81.8MB in the beginning and 130.0MB in the end (delta: 48.2MB). Free memory was 45.0MB in the beginning and 45.7MB in the end (delta: -637.2kB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8588]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] - 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