./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_append_dynamic_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_buf_append_dynamic_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 2645e4add29ef9adc891aaf11068209afc07e559232dc682f343d102e9e79145 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:47:21,030 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:47:21,101 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:47:21,107 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:47:21,109 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:47:21,131 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:47:21,133 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:47:21,133 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:47:21,134 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:47:21,138 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:47:21,138 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:47:21,138 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:47:21,139 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:47:21,139 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:47:21,139 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:47:21,140 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:47:21,140 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:47:21,140 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:47:21,140 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:47:21,141 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:47:21,141 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:47:21,144 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:47:21,144 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:47:21,144 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:47:21,145 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:47:21,145 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:47:21,145 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:47:21,145 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:47:21,146 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:47:21,146 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:47:21,146 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:47:21,146 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:47:21,147 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:47:21,147 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:47:21,147 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:47:21,148 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:47:21,149 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:47:21,149 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:47:21,149 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:47:21,149 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2645e4add29ef9adc891aaf11068209afc07e559232dc682f343d102e9e79145 [2024-10-14 14:47:21,414 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:47:21,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:47:21,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:47:21,454 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:47:21,454 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:47:21,455 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2024-10-14 14:47:22,888 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:47:23,358 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:47:23,359 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2024-10-14 14:47:23,395 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50064cff0/2b7879e75a8043e789f82912e54377e5/FLAG34d9ebb81 [2024-10-14 14:47:23,412 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50064cff0/2b7879e75a8043e789f82912e54377e5 [2024-10-14 14:47:23,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:47:23,415 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:47:23,416 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:23,417 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:47:23,442 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:47:23,443 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:23" (1/1) ... [2024-10-14 14:47:23,447 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d3c0abf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:23, skipping insertion in model container [2024-10-14 14:47:23,447 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:23" (1/1) ... [2024-10-14 14:47:23,566 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:23,811 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_append_dynamic_harness.i[4501,4514] [2024-10-14 14:47:23,826 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_append_dynamic_harness.i[4561,4574] [2024-10-14 14:47:24,524 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:24,524 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:24,525 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:24,526 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:24,527 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:24,538 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:24,539 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:24,541 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:24,542 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:24,939 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:24,940 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,014 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,015 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,069 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:25,200 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:47:25,214 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_append_dynamic_harness.i[4501,4514] [2024-10-14 14:47:25,214 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_append_dynamic_harness.i[4561,4574] [2024-10-14 14:47:25,259 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,259 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,260 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,260 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,261 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,267 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,268 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,269 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,270 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,366 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,366 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,412 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8297] [2024-10-14 14:47:25,415 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,416 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8783-8794] [2024-10-14 14:47:25,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:25,651 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:47:25,652 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4db703bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:25, skipping insertion in model container [2024-10-14 14:47:25,652 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:25,652 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:47:25,654 INFO L158 Benchmark]: Toolchain (without parser) took 2238.09ms. Allocated memory was 165.7MB in the beginning and 205.5MB in the end (delta: 39.8MB). Free memory was 131.0MB in the beginning and 132.3MB in the end (delta: -1.3MB). Peak memory consumption was 111.6MB. Max. memory is 16.1GB. [2024-10-14 14:47:25,655 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 165.7MB. Free memory is still 139.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:47:25,656 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2235.84ms. Allocated memory was 165.7MB in the beginning and 205.5MB in the end (delta: 39.8MB). Free memory was 131.0MB in the beginning and 132.3MB in the end (delta: -1.3MB). Peak memory consumption was 111.6MB. Max. memory is 16.1GB. [2024-10-14 14:47:25,658 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 165.7MB. Free memory is still 139.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2235.84ms. Allocated memory was 165.7MB in the beginning and 205.5MB in the end (delta: 39.8MB). Free memory was 131.0MB in the beginning and 132.3MB in the end (delta: -1.3MB). Peak memory consumption was 111.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8297]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8297] - GenericResultAtLocation [Line: 8783]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8783-8794] - 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_append_dynamic_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 2645e4add29ef9adc891aaf11068209afc07e559232dc682f343d102e9e79145 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:47:27,615 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:47:27,700 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:47:27,706 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:47:27,708 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:47:27,740 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:47:27,742 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:47:27,742 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:47:27,743 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:47:27,744 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:47:27,745 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:47:27,745 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:47:27,745 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:47:27,746 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:47:27,746 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:47:27,748 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:47:27,748 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:47:27,749 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:47:27,749 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:47:27,749 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:47:27,749 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:47:27,750 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:47:27,751 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:47:27,751 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:47:27,751 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:47:27,752 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:47:27,752 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:47:27,752 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:47:27,753 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:47:27,753 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:47:27,753 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:47:27,754 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:47:27,754 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:47:27,754 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:47:27,755 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:47:27,755 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:47:27,755 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:47:27,755 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:47:27,756 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:47:27,756 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:47:27,756 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:47:27,757 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:47:27,757 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2645e4add29ef9adc891aaf11068209afc07e559232dc682f343d102e9e79145 [2024-10-14 14:47:28,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:47:28,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:47:28,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:47:28,084 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:47:28,084 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:47:28,085 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2024-10-14 14:47:29,648 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:47:30,127 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:47:30,128 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2024-10-14 14:47:30,173 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/949a2d372/52b4cf6437324a339a21260e427eae36/FLAGd5fa51e08 [2024-10-14 14:47:30,190 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/949a2d372/52b4cf6437324a339a21260e427eae36 [2024-10-14 14:47:30,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:47:30,195 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:47:30,198 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:30,198 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:47:30,204 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:47:30,205 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:30" (1/1) ... [2024-10-14 14:47:30,206 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@563494ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:30, skipping insertion in model container [2024-10-14 14:47:30,208 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:30" (1/1) ... [2024-10-14 14:47:30,305 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:30,619 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_append_dynamic_harness.i[4501,4514] [2024-10-14 14:47:30,631 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_append_dynamic_harness.i[4561,4574] [2024-10-14 14:47:31,582 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,584 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,586 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,587 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,589 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,604 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,605 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,606 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,607 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,097 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,097 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,165 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,165 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,250 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:32,317 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:47:32,372 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:32,376 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_append_dynamic_harness.i[4501,4514] [2024-10-14 14:47:32,377 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_append_dynamic_harness.i[4561,4574] [2024-10-14 14:47:32,419 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,419 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,420 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,420 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,421 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,425 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,425 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,426 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,426 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,481 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,481 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,540 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,540 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,584 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:32,612 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:47:32,628 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_append_dynamic_harness.i[4501,4514] [2024-10-14 14:47:32,630 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_append_dynamic_harness.i[4561,4574] [2024-10-14 14:47:32,668 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,668 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,669 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,692 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,692 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,702 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,706 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,706 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,707 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,769 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,769 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,821 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8297] [2024-10-14 14:47:32,839 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,840 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8783-8794] [2024-10-14 14:47:32,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:33,145 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:47:33,146 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66a7ba27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:33, skipping insertion in model container [2024-10-14 14:47:33,146 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:33,146 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:47:33,148 INFO L158 Benchmark]: Toolchain (without parser) took 2952.25ms. Allocated memory was 69.2MB in the beginning and 161.5MB in the end (delta: 92.3MB). Free memory was 30.2MB in the beginning and 87.3MB in the end (delta: -57.1MB). Peak memory consumption was 50.2MB. Max. memory is 16.1GB. [2024-10-14 14:47:33,149 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 48.2MB. Free memory was 27.2MB in the beginning and 27.1MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:47:33,150 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2948.48ms. Allocated memory was 69.2MB in the beginning and 161.5MB in the end (delta: 92.3MB). Free memory was 30.0MB in the beginning and 87.3MB in the end (delta: -57.3MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2024-10-14 14:47:33,151 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 48.2MB. Free memory was 27.2MB in the beginning and 27.1MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2948.48ms. Allocated memory was 69.2MB in the beginning and 161.5MB in the end (delta: 92.3MB). Free memory was 30.0MB in the beginning and 87.3MB in the end (delta: -57.3MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8297]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8297] - GenericResultAtLocation [Line: 8783]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8783-8794] - 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