./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_advance_nospec_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_byte_cursor_advance_nospec_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 1928632139fa770e6728c6d37f1b756676e5811f226db8d488914b16150b3c5e --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:48:25,414 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:48:25,483 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:48:25,490 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:48:25,490 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:48:25,517 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:48:25,517 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:48:25,518 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:48:25,518 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:48:25,519 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:48:25,519 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:48:25,519 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:48:25,520 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:48:25,522 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:48:25,522 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:48:25,523 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:48:25,523 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:48:25,523 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:48:25,523 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:48:25,524 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:48:25,524 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:48:25,528 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:48:25,528 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:48:25,529 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:48:25,529 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:48:25,529 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:48:25,529 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:48:25,530 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:48:25,530 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:48:25,530 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:48:25,530 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:48:25,531 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:48:25,531 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:48:25,531 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:48:25,531 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:48:25,531 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:48:25,532 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:48:25,532 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:48:25,534 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:48:25,534 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1928632139fa770e6728c6d37f1b756676e5811f226db8d488914b16150b3c5e [2024-10-14 14:48:25,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:48:25,852 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:48:25,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:48:25,857 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:48:25,858 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:48:25,859 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i [2024-10-14 14:48:27,253 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:48:27,747 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:48:27,748 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i [2024-10-14 14:48:27,787 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/201cd3d7c/4e8f847d0b36401983eee88fe48ccc14/FLAG7e282d07b [2024-10-14 14:48:27,802 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/201cd3d7c/4e8f847d0b36401983eee88fe48ccc14 [2024-10-14 14:48:27,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:48:27,808 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:48:27,809 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:27,809 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:48:27,816 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:48:27,816 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:27" (1/1) ... [2024-10-14 14:48:27,817 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d6bce69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:27, skipping insertion in model container [2024-10-14 14:48:27,818 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:27" (1/1) ... [2024-10-14 14:48:27,919 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:28,189 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_advance_nospec_harness.i[4504,4517] [2024-10-14 14:48:28,196 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_advance_nospec_harness.i[4564,4577] [2024-10-14 14:48:29,149 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,150 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,150 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,151 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,154 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,175 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,176 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,178 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,178 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 14:48:29,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:29,974 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:48:29,993 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_advance_nospec_harness.i[4504,4517] [2024-10-14 14:48:29,994 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_advance_nospec_harness.i[4564,4577] [2024-10-14 14:48:30,045 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,048 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,048 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,049 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,049 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,054 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,055 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,055 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,056 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,256 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-14 14:48:30,262 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,263 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,277 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-14 14:48:30,290 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:30,509 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:48:30,510 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61b70df1 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 14:48:30,510 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:30,511 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:48:30,512 INFO L158 Benchmark]: Toolchain (without parser) took 2703.67ms. Allocated memory is still 172.0MB. Free memory was 133.8MB in the beginning and 88.4MB in the end (delta: 45.4MB). Peak memory consumption was 125.2MB. Max. memory is 16.1GB. [2024-10-14 14:48:30,513 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 104.9MB. Free memory was 77.7MB in the beginning and 77.5MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:48:30,513 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2701.18ms. Allocated memory is still 172.0MB. Free memory was 133.8MB in the beginning and 88.4MB in the end (delta: 45.4MB). Peak memory consumption was 125.2MB. Max. memory is 16.1GB. [2024-10-14 14:48:30,514 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 104.9MB. Free memory was 77.7MB in the beginning and 77.5MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2701.18ms. Allocated memory is still 172.0MB. Free memory was 133.8MB in the beginning and 88.4MB in the end (delta: 45.4MB). Peak memory consumption was 125.2MB. 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_byte_cursor_advance_nospec_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 1928632139fa770e6728c6d37f1b756676e5811f226db8d488914b16150b3c5e --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:48:32,545 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:48:32,628 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:48:32,634 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:48:32,635 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:48:32,682 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:48:32,682 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:48:32,683 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:48:32,683 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:48:32,684 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:48:32,684 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:48:32,684 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:48:32,685 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:48:32,685 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:48:32,686 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:48:32,686 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:48:32,687 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:48:32,687 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:48:32,687 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:48:32,688 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:48:32,688 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:48:32,689 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:48:32,689 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:48:32,691 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:48:32,691 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:48:32,691 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:48:32,692 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:48:32,692 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:48:32,692 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:48:32,692 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:48:32,693 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:48:32,693 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:48:32,693 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:48:32,693 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:48:32,694 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:48:32,694 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:48:32,694 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:48:32,694 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:48:32,695 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:48:32,695 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:48:32,695 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:48:32,696 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:48:32,696 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1928632139fa770e6728c6d37f1b756676e5811f226db8d488914b16150b3c5e [2024-10-14 14:48:33,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:48:33,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:48:33,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:48:33,046 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:48:33,047 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:48:33,048 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i [2024-10-14 14:48:34,493 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:48:35,022 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:48:35,023 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i [2024-10-14 14:48:35,069 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8445ed20d/4e1bce4abf734d82a6a49fd7a680a07d/FLAG0e64c4655 [2024-10-14 14:48:35,088 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8445ed20d/4e1bce4abf734d82a6a49fd7a680a07d [2024-10-14 14:48:35,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:48:35,093 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:48:35,095 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:35,095 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:48:35,100 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:48:35,101 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:35" (1/1) ... [2024-10-14 14:48:35,102 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5667bc21 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 14:48:35,102 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:35" (1/1) ... [2024-10-14 14:48:35,223 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:35,480 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_advance_nospec_harness.i[4504,4517] [2024-10-14 14:48:35,494 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_advance_nospec_harness.i[4564,4577] [2024-10-14 14:48:36,236 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,237 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,237 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,237 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,238 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,248 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,248 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,250 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,250 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,749 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,750 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,803 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:36,867 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:48:36,923 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:36,927 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_advance_nospec_harness.i[4504,4517] [2024-10-14 14:48:36,928 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_advance_nospec_harness.i[4564,4577] [2024-10-14 14:48:36,955 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,956 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,956 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,956 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,957 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,962 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,963 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,964 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,964 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,097 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,098 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:37,151 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:48:37,165 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_advance_nospec_harness.i[4504,4517] [2024-10-14 14:48:37,166 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_advance_nospec_harness.i[4564,4577] [2024-10-14 14:48:37,240 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,240 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,241 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,241 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,241 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,249 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,252 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,253 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,254 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,408 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-14 14:48:37,410 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,411 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,435 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-14 14:48:37,491 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:37,740 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:48:37,741 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41af6b05 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 14:48:37,741 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:37,742 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:48:37,743 INFO L158 Benchmark]: Toolchain (without parser) took 2649.98ms. Allocated memory was 75.5MB in the beginning and 144.7MB in the end (delta: 69.2MB). Free memory was 38.9MB in the beginning and 84.8MB in the end (delta: -45.9MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. [2024-10-14 14:48:37,744 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 50.3MB. Free memory is still 33.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:48:37,744 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2646.65ms. Allocated memory was 75.5MB in the beginning and 144.7MB in the end (delta: 69.2MB). Free memory was 38.6MB in the beginning and 84.8MB in the end (delta: -46.2MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. [2024-10-14 14:48:37,749 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 50.3MB. Free memory is still 33.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2646.65ms. Allocated memory was 75.5MB in the beginning and 144.7MB in the end (delta: 69.2MB). Free memory was 38.6MB in the beginning and 84.8MB in the end (delta: -46.2MB). Peak memory consumption was 65.7MB. 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