./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_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_byte_cursor_compare_lookup_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 e75e79bb7da52b492a2e3ddc8479f7ccf1edef9ee409c71a9e1468a3f8e14895 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:48:26,900 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:48:26,943 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:48:26,947 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:48:26,947 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:48:26,974 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:48:26,975 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:48:26,976 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:48:26,977 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:48:26,978 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:48:26,979 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:48:26,979 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:48:26,980 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:48:26,981 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:48:26,981 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:48:26,982 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:48:26,982 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:48:26,984 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:48:26,984 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:48:26,984 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:48:26,984 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:48:26,985 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:48:26,985 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:48:26,986 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:48:26,986 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:48:26,986 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:48:26,986 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:48:26,987 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:48:26,987 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:48:26,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:48:26,988 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:48:26,988 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:48:26,988 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:48:26,988 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:48:26,989 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:48:26,989 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:48:26,989 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:48:26,989 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:48:26,989 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:48:26,990 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e75e79bb7da52b492a2e3ddc8479f7ccf1edef9ee409c71a9e1468a3f8e14895 [2024-10-14 14:48:27,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:48:27,196 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:48:27,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:48:27,198 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:48:27,203 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:48:27,204 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness_negated.i [2024-10-14 14:48:28,468 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:48:28,819 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:48:28,820 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness_negated.i [2024-10-14 14:48:28,864 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3bf04c82/88ad4be1f2394d1a9ba50eb5124c4cc3/FLAGc0c7d2a90 [2024-10-14 14:48:29,037 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3bf04c82/88ad4be1f2394d1a9ba50eb5124c4cc3 [2024-10-14 14:48:29,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:48:29,041 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:48:29,042 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:29,042 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:48:29,046 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:48:29,047 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:29" (1/1) ... [2024-10-14 14:48:29,047 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325ccc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:29, skipping insertion in model container [2024-10-14 14:48:29,048 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:29" (1/1) ... [2024-10-14 14:48:29,171 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:29,336 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness_negated.i[4504,4517] [2024-10-14 14:48:29,346 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness_negated.i[4564,4577] [2024-10-14 14:48:29,849 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,850 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,850 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,851 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,852 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,871 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,874 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,875 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,876 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,270 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,271 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:30,372 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:48:30,388 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness_negated.i[4504,4517] [2024-10-14 14:48:30,388 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness_negated.i[4564,4577] [2024-10-14 14:48:30,413 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,414 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,414 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,414 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,415 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,419 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,420 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,420 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,421 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,526 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-14 14:48:30,528 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,528 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-14 14:48:30,595 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:30,739 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:48:30,741 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ee0096c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:30, skipping insertion in model container [2024-10-14 14:48:30,741 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:30,741 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:48:30,743 INFO L158 Benchmark]: Toolchain (without parser) took 1701.13ms. Allocated memory is still 192.9MB. Free memory was 112.7MB in the beginning and 71.7MB in the end (delta: 41.0MB). Peak memory consumption was 80.8MB. Max. memory is 16.1GB. [2024-10-14 14:48:30,743 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 192.9MB. Free memory is still 149.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:48:30,744 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1699.39ms. Allocated memory is still 192.9MB. Free memory was 112.5MB in the beginning and 71.7MB in the end (delta: 40.8MB). Peak memory consumption was 80.8MB. Max. memory is 16.1GB. [2024-10-14 14:48:30,745 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 192.9MB. Free memory is still 149.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1699.39ms. Allocated memory is still 192.9MB. Free memory was 112.5MB in the beginning and 71.7MB in the end (delta: 40.8MB). Peak memory consumption was 80.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8245]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] - GenericResultAtLocation [Line: 8731]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] - 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_byte_cursor_compare_lookup_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 e75e79bb7da52b492a2e3ddc8479f7ccf1edef9ee409c71a9e1468a3f8e14895 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:48:32,940 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:48:32,998 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:48:33,003 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:48:33,003 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:48:33,026 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:48:33,028 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:48:33,029 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:48:33,030 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:48:33,030 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:48:33,031 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:48:33,031 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:48:33,033 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:48:33,033 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:48:33,033 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:48:33,033 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:48:33,034 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:48:33,035 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:48:33,036 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:48:33,036 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:48:33,036 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:48:33,036 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:48:33,037 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:48:33,037 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:48:33,037 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:48:33,037 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:48:33,037 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:48:33,038 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:48:33,038 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:48:33,038 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:48:33,038 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:48:33,038 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:48:33,038 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:48:33,039 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:48:33,039 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:48:33,041 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:48:33,042 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:48:33,042 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:48:33,042 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:48:33,043 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:48:33,043 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:48:33,043 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:48:33,043 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e75e79bb7da52b492a2e3ddc8479f7ccf1edef9ee409c71a9e1468a3f8e14895 [2024-10-14 14:48:33,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:48:33,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:48:33,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:48:33,385 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:48:33,389 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:48:33,390 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness_negated.i [2024-10-14 14:48:34,858 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:48:35,270 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:48:35,272 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness_negated.i [2024-10-14 14:48:35,306 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f658ce83c/33a08e1a63cd4f5e9d5c6b7ef72ce910/FLAGe09d24801 [2024-10-14 14:48:35,318 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f658ce83c/33a08e1a63cd4f5e9d5c6b7ef72ce910 [2024-10-14 14:48:35,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:48:35,321 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:48:35,322 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:35,323 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:48:35,327 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:48:35,328 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:35" (1/1) ... [2024-10-14 14:48:35,328 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@381ebc00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:35, skipping insertion in model container [2024-10-14 14:48:35,329 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:35" (1/1) ... [2024-10-14 14:48:35,410 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:35,613 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness_negated.i[4504,4517] [2024-10-14 14:48:35,624 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness_negated.i[4564,4577] [2024-10-14 14:48:36,143 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,146 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,147 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,148 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,151 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,161 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,161 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,163 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,163 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,555 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,556 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,640 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:36,697 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:48:36,751 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:36,755 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness_negated.i[4504,4517] [2024-10-14 14:48:36,756 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness_negated.i[4564,4577] [2024-10-14 14:48:36,782 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,783 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,783 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,784 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,784 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,789 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,790 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,791 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,791 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,905 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,906 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:36,940 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:48:36,950 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness_negated.i[4504,4517] [2024-10-14 14:48:36,951 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness_negated.i[4564,4577] [2024-10-14 14:48:37,007 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,007 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,007 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,008 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,008 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,022 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,022 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,023 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,029 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-14 14:48:37,231 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,231 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,253 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-14 14:48:37,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:37,624 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:48:37,625 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b7582a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:37, skipping insertion in model container [2024-10-14 14:48:37,625 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:37,625 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:48:37,627 INFO L158 Benchmark]: Toolchain (without parser) took 2304.83ms. Allocated memory was 58.7MB in the beginning and 178.3MB in the end (delta: 119.5MB). Free memory was 31.2MB in the beginning and 117.9MB in the end (delta: -86.7MB). Peak memory consumption was 78.1MB. Max. memory is 16.1GB. [2024-10-14 14:48:37,627 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 46.1MB. Free memory is still 23.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:48:37,629 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2303.30ms. Allocated memory was 58.7MB in the beginning and 178.3MB in the end (delta: 119.5MB). Free memory was 31.0MB in the beginning and 117.9MB in the end (delta: -86.9MB). Peak memory consumption was 78.1MB. Max. memory is 16.1GB. [2024-10-14 14:48:37,630 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.08ms. Allocated memory is still 46.1MB. Free memory is still 23.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2303.30ms. Allocated memory was 58.7MB in the beginning and 178.3MB in the end (delta: 119.5MB). Free memory was 31.0MB in the beginning and 117.9MB in the end (delta: -86.9MB). Peak memory consumption was 78.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8245]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] - GenericResultAtLocation [Line: 8731]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] - 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