./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_init_copy_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_init_copy_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 f5dd39c48ce76f8326a75ac77da422c73e3ef3e01f39ceb8a7824c99e1b5196d --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:47:52,352 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:47:52,410 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:47:52,416 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:47:52,418 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:47:52,445 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:47:52,446 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:47:52,446 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:47:52,447 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:47:52,448 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:47:52,449 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:47:52,449 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:47:52,450 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:47:52,450 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:47:52,450 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:47:52,453 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:47:52,453 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:47:52,453 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:47:52,454 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:47:52,454 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:47:52,454 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:47:52,458 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:47:52,459 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:47:52,459 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:47:52,459 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:47:52,459 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:47:52,459 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:47:52,460 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:47:52,460 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:47:52,460 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:47:52,460 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:47:52,461 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:47:52,461 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:47:52,461 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:47:52,461 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:47:52,461 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:47:52,461 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:47:52,462 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:47:52,462 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:47:52,465 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5dd39c48ce76f8326a75ac77da422c73e3ef3e01f39ceb8a7824c99e1b5196d [2024-10-14 14:47:52,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:47:52,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:47:52,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:47:52,739 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:47:52,739 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:47:52,740 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness_negated.i [2024-10-14 14:47:54,263 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:47:54,720 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:47:54,720 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness_negated.i [2024-10-14 14:47:54,763 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e30b4fe27/b05e691a77a34d13ab71e84c694a6e1d/FLAGd6368ba22 [2024-10-14 14:47:54,821 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e30b4fe27/b05e691a77a34d13ab71e84c694a6e1d [2024-10-14 14:47:54,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:47:54,825 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:47:54,826 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:54,826 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:47:54,831 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:47:54,832 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:54" (1/1) ... [2024-10-14 14:47:54,833 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b8eed4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:54, skipping insertion in model container [2024-10-14 14:47:54,833 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:54" (1/1) ... [2024-10-14 14:47:54,995 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:55,254 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_init_copy_harness_negated.i[4496,4509] [2024-10-14 14:47:55,265 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_init_copy_harness_negated.i[4556,4569] [2024-10-14 14:47:55,954 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:55,955 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:55,955 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:55,956 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:55,957 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:55,968 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:55,968 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:55,970 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:55,971 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:56,496 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:56,497 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:56,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:56,670 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:47:56,683 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_init_copy_harness_negated.i[4496,4509] [2024-10-14 14:47:56,683 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_init_copy_harness_negated.i[4556,4569] [2024-10-14 14:47:56,718 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:56,718 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:56,719 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:56,719 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:56,719 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:56,724 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:56,725 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:56,725 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:56,726 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:56,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] [2024-10-14 14:47:56,826 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:56,827 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:56,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] [2024-10-14 14:47:56,853 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:57,067 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:47:57,068 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26fd21f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:57, skipping insertion in model container [2024-10-14 14:47:57,068 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:57,069 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:47:57,070 INFO L158 Benchmark]: Toolchain (without parser) took 2244.77ms. Allocated memory is still 148.9MB. Free memory was 71.4MB in the beginning and 50.5MB in the end (delta: 21.0MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. [2024-10-14 14:47:57,071 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:47:57,072 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2242.62ms. Allocated memory is still 148.9MB. Free memory was 71.1MB in the beginning and 50.5MB in the end (delta: 20.7MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. [2024-10-14 14:47:57,073 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2242.62ms. Allocated memory is still 148.9MB. Free memory was 71.1MB in the beginning and 50.5MB in the end (delta: 20.7MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8259]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] - GenericResultAtLocation [Line: 8745]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] - 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_init_copy_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 f5dd39c48ce76f8326a75ac77da422c73e3ef3e01f39ceb8a7824c99e1b5196d --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:47:59,164 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:47:59,235 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:47:59,241 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:47:59,242 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:47:59,274 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:47:59,275 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:47:59,275 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:47:59,275 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:47:59,276 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:47:59,276 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:47:59,277 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:47:59,277 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:47:59,279 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:47:59,280 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:47:59,280 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:47:59,280 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:47:59,281 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:47:59,281 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:47:59,281 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:47:59,281 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:47:59,285 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:47:59,285 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:47:59,285 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:47:59,285 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:47:59,286 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:47:59,286 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:47:59,286 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:47:59,286 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:47:59,287 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:47:59,287 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:47:59,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:47:59,287 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:47:59,287 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:47:59,288 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:47:59,288 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:47:59,288 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:47:59,288 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:47:59,289 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:47:59,289 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:47:59,289 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:47:59,290 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:47:59,291 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5dd39c48ce76f8326a75ac77da422c73e3ef3e01f39ceb8a7824c99e1b5196d [2024-10-14 14:47:59,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:47:59,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:47:59,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:47:59,613 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:47:59,613 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:47:59,614 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness_negated.i [2024-10-14 14:48:01,137 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:48:01,611 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:48:01,611 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness_negated.i [2024-10-14 14:48:01,649 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1eb31570/8db8790457c34bb4b336aecbeaec1091/FLAG3f1b91a6d [2024-10-14 14:48:01,724 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1eb31570/8db8790457c34bb4b336aecbeaec1091 [2024-10-14 14:48:01,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:48:01,727 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:48:01,728 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:01,728 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:48:01,733 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:48:01,734 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:01" (1/1) ... [2024-10-14 14:48:01,735 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fc214b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:01, skipping insertion in model container [2024-10-14 14:48:01,735 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:01" (1/1) ... [2024-10-14 14:48:01,837 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:02,135 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_init_copy_harness_negated.i[4496,4509] [2024-10-14 14:48:02,147 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_init_copy_harness_negated.i[4556,4569] [2024-10-14 14:48:03,016 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:03,021 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:03,021 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:03,022 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:03,022 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:03,044 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:03,046 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:03,049 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:03,053 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:03,606 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:03,609 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:03,673 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:03,756 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:48:03,815 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:03,819 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_init_copy_harness_negated.i[4496,4509] [2024-10-14 14:48:03,820 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_init_copy_harness_negated.i[4556,4569] [2024-10-14 14:48:03,877 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:03,877 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:03,878 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:03,878 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:03,879 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:03,886 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:03,886 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:03,887 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:03,888 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:04,015 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:04,016 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:04,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:04,095 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:48:04,111 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_init_copy_harness_negated.i[4496,4509] [2024-10-14 14:48:04,112 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness_negated.i[4556,4569] [2024-10-14 14:48:04,149 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:04,149 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:04,150 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:04,150 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:04,153 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:04,174 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:04,175 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:04,175 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:04,176 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:04,325 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] [2024-10-14 14:48:04,326 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:04,327 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:04,355 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] [2024-10-14 14:48:04,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:04,632 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:48:04,634 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25521fd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:04, skipping insertion in model container [2024-10-14 14:48:04,635 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:04,635 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:48:04,637 INFO L158 Benchmark]: Toolchain (without parser) took 2909.28ms. Allocated memory was 56.6MB in the beginning and 172.0MB in the end (delta: 115.3MB). Free memory was 28.9MB in the beginning and 81.4MB in the end (delta: -52.5MB). Peak memory consumption was 68.4MB. Max. memory is 16.1GB. [2024-10-14 14:48:04,639 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 44.0MB. Free memory is still 21.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:48:04,639 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2907.15ms. Allocated memory was 56.6MB in the beginning and 172.0MB in the end (delta: 115.3MB). Free memory was 28.7MB in the beginning and 81.4MB in the end (delta: -52.7MB). Peak memory consumption was 68.4MB. Max. memory is 16.1GB. [2024-10-14 14:48:04,640 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 44.0MB. Free memory is still 21.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2907.15ms. Allocated memory was 56.6MB in the beginning and 172.0MB in the end (delta: 115.3MB). Free memory was 28.7MB in the beginning and 81.4MB in the end (delta: -52.7MB). Peak memory consumption was 68.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8259]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] - GenericResultAtLocation [Line: 8745]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] - 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