./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_buf_from_array_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_buf_from_array_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 21679144795116178deef7f7b83d9bfd574d2654471f96c7eabc488fa148c44f --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:47:38,498 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:47:38,553 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:47:38,557 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:47:38,559 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:47:38,584 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:47:38,585 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:47:38,585 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:47:38,586 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:47:38,587 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:47:38,587 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:47:38,588 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:47:38,588 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:47:38,588 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:47:38,590 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:47:38,590 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:47:38,590 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:47:38,591 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:47:38,591 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:47:38,591 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:47:38,591 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:47:38,594 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:47:38,594 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:47:38,595 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:47:38,595 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:47:38,595 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:47:38,595 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:47:38,595 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:47:38,596 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:47:38,596 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:47:38,596 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:47:38,596 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:47:38,596 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:47:38,596 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:47:38,597 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:47:38,597 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:47:38,597 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:47:38,597 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:47:38,597 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:47:38,597 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21679144795116178deef7f7b83d9bfd574d2654471f96c7eabc488fa148c44f [2024-10-14 14:47:38,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:47:38,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:47:38,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:47:38,820 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:47:38,821 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:47:38,822 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness_negated.i [2024-10-14 14:47:40,003 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:47:40,392 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:47:40,392 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness_negated.i [2024-10-14 14:47:40,423 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e892a8014/dbd31bc5d97447d8b768eb0d5ba77fec/FLAG98b76a5c3 [2024-10-14 14:47:40,561 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e892a8014/dbd31bc5d97447d8b768eb0d5ba77fec [2024-10-14 14:47:40,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:47:40,564 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:47:40,566 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:40,566 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:47:40,570 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:47:40,571 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:40" (1/1) ... [2024-10-14 14:47:40,571 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@103b1a3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:40, skipping insertion in model container [2024-10-14 14:47:40,572 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:40" (1/1) ... [2024-10-14 14:47:40,685 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:40,893 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_buf_from_array_harness_negated.i[4497,4510] [2024-10-14 14:47:40,904 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_buf_from_array_harness_negated.i[4557,4570] [2024-10-14 14:47:41,423 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,423 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,424 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,424 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,425 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,434 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,434 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,436 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,436 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,813 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,813 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:41,900 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:47:41,913 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_buf_from_array_harness_negated.i[4497,4510] [2024-10-14 14:47:41,917 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_buf_from_array_harness_negated.i[4557,4570] [2024-10-14 14:47:41,950 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,951 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,952 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,952 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,953 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,957 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,960 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,963 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,963 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:42,049 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-14 14:47:42,050 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:42,051 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:42,059 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-14 14:47:42,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:42,345 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:47:42,346 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@733cd2cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:42, skipping insertion in model container [2024-10-14 14:47:42,346 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:42,346 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:47:42,350 INFO L158 Benchmark]: Toolchain (without parser) took 1783.36ms. Allocated memory was 146.8MB in the beginning and 195.0MB in the end (delta: 48.2MB). Free memory was 67.6MB in the beginning and 76.0MB in the end (delta: -8.3MB). Peak memory consumption was 88.2MB. Max. memory is 16.1GB. [2024-10-14 14:47:42,350 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 146.8MB. Free memory is still 98.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:47:42,350 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1780.27ms. Allocated memory was 146.8MB in the beginning and 195.0MB in the end (delta: 48.2MB). Free memory was 67.3MB in the beginning and 76.0MB in the end (delta: -8.6MB). Peak memory consumption was 84.0MB. Max. memory is 16.1GB. [2024-10-14 14:47:42,351 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 146.8MB. Free memory is still 98.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1780.27ms. Allocated memory was 146.8MB in the beginning and 195.0MB in the end (delta: 48.2MB). Free memory was 67.3MB in the beginning and 76.0MB in the end (delta: -8.6MB). Peak memory consumption was 84.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8723]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] - 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_buf_from_array_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 21679144795116178deef7f7b83d9bfd574d2654471f96c7eabc488fa148c44f --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:47:43,930 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:47:43,994 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:47:43,998 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:47:43,999 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:47:44,014 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:47:44,014 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:47:44,014 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:47:44,015 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:47:44,015 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:47:44,015 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:47:44,016 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:47:44,016 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:47:44,016 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:47:44,016 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:47:44,017 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:47:44,017 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:47:44,017 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:47:44,017 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:47:44,018 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:47:44,018 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:47:44,018 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:47:44,018 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:47:44,019 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:47:44,019 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:47:44,019 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:47:44,019 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:47:44,020 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:47:44,020 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:47:44,020 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:47:44,020 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:47:44,021 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:47:44,021 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:47:44,021 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:47:44,021 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:47:44,022 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:47:44,022 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:47:44,022 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:47:44,022 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:47:44,022 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:47:44,022 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:47:44,023 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:47:44,023 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21679144795116178deef7f7b83d9bfd574d2654471f96c7eabc488fa148c44f [2024-10-14 14:47:44,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:47:44,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:47:44,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:47:44,295 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:47:44,296 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:47:44,297 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness_negated.i [2024-10-14 14:47:45,571 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:47:45,934 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:47:45,936 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness_negated.i [2024-10-14 14:47:45,965 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f4f71f02/9dc1336cae2e425f8f64a45768df07cc/FLAGf553720af [2024-10-14 14:47:45,978 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f4f71f02/9dc1336cae2e425f8f64a45768df07cc [2024-10-14 14:47:45,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:47:45,981 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:47:45,981 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:45,982 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:47:45,985 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:47:45,985 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:45" (1/1) ... [2024-10-14 14:47:45,986 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12412066 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:45, skipping insertion in model container [2024-10-14 14:47:45,986 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:45" (1/1) ... [2024-10-14 14:47:46,050 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:46,248 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_buf_from_array_harness_negated.i[4497,4510] [2024-10-14 14:47:46,257 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_buf_from_array_harness_negated.i[4557,4570] [2024-10-14 14:47:46,805 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:46,805 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:46,805 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:46,806 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:46,806 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:46,815 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:46,816 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:46,817 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:46,817 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,208 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,208 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,297 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:47,344 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:47:47,388 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:47,395 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_buf_from_array_harness_negated.i[4497,4510] [2024-10-14 14:47:47,396 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_buf_from_array_harness_negated.i[4557,4570] [2024-10-14 14:47:47,425 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,426 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,426 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,427 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,427 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,432 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,434 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,435 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,435 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,542 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,543 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:47,599 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:47:47,610 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_buf_from_array_harness_negated.i[4497,4510] [2024-10-14 14:47:47,614 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_buf_from_array_harness_negated.i[4557,4570] [2024-10-14 14:47:47,651 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,652 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,652 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,652 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,653 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,658 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,659 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,660 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,660 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,746 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-14 14:47:47,747 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,747 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-14 14:47:47,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:47,939 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:47:47,939 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e48953b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:47, skipping insertion in model container [2024-10-14 14:47:47,940 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:47,940 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:47:47,941 INFO L158 Benchmark]: Toolchain (without parser) took 1959.88ms. Allocated memory was 65.0MB in the beginning and 130.0MB in the end (delta: 65.0MB). Free memory was 39.5MB in the beginning and 37.2MB in the end (delta: 2.4MB). Peak memory consumption was 78.8MB. Max. memory is 16.1GB. [2024-10-14 14:47:47,942 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 44.0MB. Free memory is still 20.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:47:47,947 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1958.36ms. Allocated memory was 65.0MB in the beginning and 130.0MB in the end (delta: 65.0MB). Free memory was 39.3MB in the beginning and 37.2MB in the end (delta: 2.1MB). Peak memory consumption was 78.8MB. Max. memory is 16.1GB. [2024-10-14 14:47:47,951 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 44.0MB. Free memory is still 20.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1958.36ms. Allocated memory was 65.0MB in the beginning and 130.0MB in the end (delta: 65.0MB). Free memory was 39.3MB in the beginning and 37.2MB in the end (delta: 2.1MB). Peak memory consumption was 78.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8723]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] - 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