./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_hash_array_ignore_case_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_hash_array_ignore_case_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 83462fd52b0417fe08640aca48aed2176277e9659a50beb2a698b577d9a2b70d --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:49:13,555 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:49:13,594 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:49:13,600 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:49:13,602 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:49:13,625 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:49:13,627 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:49:13,627 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:49:13,628 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:49:13,628 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:49:13,628 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:49:13,628 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:49:13,629 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:49:13,629 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:49:13,629 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:49:13,630 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:49:13,630 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:49:13,630 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:49:13,631 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:49:13,631 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:49:13,631 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:49:13,636 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:49:13,636 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:49:13,637 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:49:13,637 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:49:13,637 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:49:13,637 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:49:13,637 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:49:13,638 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:49:13,638 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:49:13,638 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:49:13,638 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:49:13,638 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:49:13,638 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:49:13,639 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:49:13,639 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:49:13,639 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:49:13,639 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:49:13,639 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:49:13,640 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83462fd52b0417fe08640aca48aed2176277e9659a50beb2a698b577d9a2b70d [2024-10-14 14:49:13,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:49:13,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:49:13,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:49:13,908 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:49:13,908 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:49:13,909 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i [2024-10-14 14:49:15,285 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:49:15,634 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:49:15,635 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i [2024-10-14 14:49:15,670 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abc30e8d0/7a5a2eb8c2254267a1004e05e5aebcd9/FLAG7af5ac1e5 [2024-10-14 14:49:15,684 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abc30e8d0/7a5a2eb8c2254267a1004e05e5aebcd9 [2024-10-14 14:49:15,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:49:15,687 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:49:15,689 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:49:15,689 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:49:15,693 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:49:15,694 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:15" (1/1) ... [2024-10-14 14:49:15,695 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b054ba9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:15, skipping insertion in model container [2024-10-14 14:49:15,696 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:15" (1/1) ... [2024-10-14 14:49:15,787 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:49:16,011 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_hash_array_ignore_case_harness.i[4500,4513] [2024-10-14 14:49:16,025 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_hash_array_ignore_case_harness.i[4560,4573] [2024-10-14 14:49:16,730 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:16,735 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:16,735 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:16,736 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:16,737 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:16,752 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:16,754 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:16,756 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:16,757 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:17,342 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:17,343 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:17,380 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:49:17,435 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:49:17,463 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_hash_array_ignore_case_harness.i[4500,4513] [2024-10-14 14:49:17,463 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_hash_array_ignore_case_harness.i[4560,4573] [2024-10-14 14:49:17,510 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:17,514 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:17,515 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:17,515 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:17,515 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:17,523 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:17,524 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:17,525 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:17,525 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:17,654 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-14 14:49:17,659 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:17,660 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:17,676 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-14 14:49:17,688 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:49:17,974 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:49:17,974 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7127c134 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:17, skipping insertion in model container [2024-10-14 14:49:17,974 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:49:17,975 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:49:17,976 INFO L158 Benchmark]: Toolchain (without parser) took 2288.30ms. Allocated memory is still 207.6MB. Free memory was 129.9MB in the beginning and 142.6MB in the end (delta: -12.7MB). Peak memory consumption was 101.5MB. Max. memory is 16.1GB. [2024-10-14 14:49:17,980 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 111.1MB. Free memory was 81.1MB in the beginning and 81.1MB in the end (delta: 28.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:49:17,981 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2285.35ms. Allocated memory is still 207.6MB. Free memory was 129.9MB in the beginning and 142.6MB in the end (delta: -12.7MB). Peak memory consumption was 101.5MB. Max. memory is 16.1GB. [2024-10-14 14:49:17,982 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 111.1MB. Free memory was 81.1MB in the beginning and 81.1MB in the end (delta: 28.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2285.35ms. Allocated memory is still 207.6MB. Free memory was 129.9MB in the beginning and 142.6MB in the end (delta: -12.7MB). Peak memory consumption was 101.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] - 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_hash_array_ignore_case_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 83462fd52b0417fe08640aca48aed2176277e9659a50beb2a698b577d9a2b70d --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:49:19,844 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:49:19,926 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:49:19,932 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:49:19,933 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:49:19,965 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:49:19,969 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:49:19,971 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:49:19,972 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:49:19,972 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:49:19,973 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:49:19,973 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:49:19,973 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:49:19,975 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:49:19,976 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:49:19,976 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:49:19,976 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:49:19,976 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:49:19,977 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:49:19,977 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:49:19,977 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:49:19,977 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:49:19,978 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:49:19,978 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:49:19,978 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:49:19,978 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:49:19,979 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:49:19,979 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:49:19,979 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:49:19,979 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:49:19,980 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:49:19,980 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:49:19,980 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:49:19,990 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:49:19,990 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:49:19,990 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:49:19,990 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:49:19,991 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:49:19,991 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:49:19,991 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:49:19,991 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:49:19,993 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:49:19,993 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83462fd52b0417fe08640aca48aed2176277e9659a50beb2a698b577d9a2b70d [2024-10-14 14:49:20,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:49:20,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:49:20,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:49:20,251 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:49:20,251 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:49:20,252 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i [2024-10-14 14:49:21,625 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:49:22,034 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:49:22,035 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i [2024-10-14 14:49:22,073 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51c4e19b0/9d92421db63747b18e95cbe6cc48ff7b/FLAGa20cf4bf5 [2024-10-14 14:49:22,200 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51c4e19b0/9d92421db63747b18e95cbe6cc48ff7b [2024-10-14 14:49:22,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:49:22,205 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:49:22,206 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:49:22,206 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:49:22,210 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:49:22,210 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:22" (1/1) ... [2024-10-14 14:49:22,212 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6957aa9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:22, skipping insertion in model container [2024-10-14 14:49:22,212 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:22" (1/1) ... [2024-10-14 14:49:22,307 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:49:22,489 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_hash_array_ignore_case_harness.i[4500,4513] [2024-10-14 14:49:22,496 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_hash_array_ignore_case_harness.i[4560,4573] [2024-10-14 14:49:23,123 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:23,124 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:23,124 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:23,125 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:23,126 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:23,139 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:23,140 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:23,143 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:23,144 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:23,618 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:23,618 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:23,712 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:49:23,775 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:49:23,802 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:49:23,808 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_hash_array_ignore_case_harness.i[4500,4513] [2024-10-14 14:49:23,808 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_hash_array_ignore_case_harness.i[4560,4573] [2024-10-14 14:49:23,836 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:23,837 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:23,837 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:23,838 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:23,839 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:23,844 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:23,845 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:23,846 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:23,846 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:23,954 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:23,954 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:23,976 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:49:23,995 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:49:24,010 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_hash_array_ignore_case_harness.i[4500,4513] [2024-10-14 14:49:24,011 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_hash_array_ignore_case_harness.i[4560,4573] [2024-10-14 14:49:24,038 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:24,039 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:24,039 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:24,039 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:24,039 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:24,043 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:24,044 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:24,045 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:24,045 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:24,166 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-14 14:49:24,168 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:24,168 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:24,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-14 14:49:24,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:49:24,377 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:49:24,378 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7431409e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:24, skipping insertion in model container [2024-10-14 14:49:24,378 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:49:24,378 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:49:24,379 INFO L158 Benchmark]: Toolchain (without parser) took 2174.31ms. Allocated memory was 88.1MB in the beginning and 218.1MB in the end (delta: 130.0MB). Free memory was 43.5MB in the beginning and 121.6MB in the end (delta: -78.1MB). Peak memory consumption was 65.4MB. Max. memory is 16.1GB. [2024-10-14 14:49:24,380 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 50.3MB. Free memory is still 25.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:49:24,380 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2172.57ms. Allocated memory was 88.1MB in the beginning and 218.1MB in the end (delta: 130.0MB). Free memory was 43.3MB in the beginning and 121.6MB in the end (delta: -78.3MB). Peak memory consumption was 65.4MB. Max. memory is 16.1GB. [2024-10-14 14:49:24,381 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 50.3MB. Free memory is still 25.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2172.57ms. Allocated memory was 88.1MB in the beginning and 218.1MB in the end (delta: 130.0MB). Free memory was 43.3MB in the beginning and 121.6MB in the end (delta: -78.3MB). Peak memory consumption was 65.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] - 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