./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_clean_up_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_clean_up_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 cd9a2129027d8e6e433405050df678799cbcbb62ed513869cd94ee61dabdad6d --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:47:26,798 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:47:26,874 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:47:26,881 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:47:26,882 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:47:26,913 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:47:26,913 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:47:26,913 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:47:26,914 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:47:26,914 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:47:26,914 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:47:26,914 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:47:26,915 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:47:26,915 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:47:26,916 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:47:26,916 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:47:26,916 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:47:26,916 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:47:26,917 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:47:26,917 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:47:26,917 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:47:26,918 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:47:26,919 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:47:26,919 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:47:26,920 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:47:26,920 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:47:26,920 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:47:26,920 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:47:26,921 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:47:26,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:47:26,921 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:47:26,921 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:47:26,922 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:47:26,922 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:47:26,922 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:47:26,922 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:47:26,922 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:47:26,923 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:47:26,923 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:47:26,923 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd9a2129027d8e6e433405050df678799cbcbb62ed513869cd94ee61dabdad6d [2024-10-14 14:47:27,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:47:27,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:47:27,202 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:47:27,204 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:47:27,204 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:47:27,206 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i [2024-10-14 14:47:28,686 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:47:29,178 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:47:29,179 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i [2024-10-14 14:47:29,213 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1dbc66a4/32fae7614da94ae1b402aeab2b717c41/FLAG18d5cd6b6 [2024-10-14 14:47:29,229 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1dbc66a4/32fae7614da94ae1b402aeab2b717c41 [2024-10-14 14:47:29,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:47:29,234 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:47:29,235 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:29,235 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:47:29,243 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:47:29,244 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:29" (1/1) ... [2024-10-14 14:47:29,245 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@204be90c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:29, skipping insertion in model container [2024-10-14 14:47:29,245 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:29" (1/1) ... [2024-10-14 14:47:29,334 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:29,597 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_clean_up_harness.i[4495,4508] [2024-10-14 14:47:29,607 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_clean_up_harness.i[4555,4568] [2024-10-14 14:47:30,394 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:30,399 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:30,399 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:30,400 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:30,401 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:30,413 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:30,414 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:30,416 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:30,416 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,202 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,203 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,329 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:31,391 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:47:31,409 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_clean_up_harness.i[4495,4508] [2024-10-14 14:47:31,412 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_clean_up_harness.i[4555,4568] [2024-10-14 14:47:31,467 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,468 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,468 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,471 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,472 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,483 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,484 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,485 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,485 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,611 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8073] [2024-10-14 14:47:31,613 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,614 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8559-8570] [2024-10-14 14:47:31,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:31,856 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:47:31,860 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74ba5aac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:31, skipping insertion in model container [2024-10-14 14:47:31,861 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:31,861 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:47:31,864 INFO L158 Benchmark]: Toolchain (without parser) took 2629.38ms. Allocated memory was 176.2MB in the beginning and 237.0MB in the end (delta: 60.8MB). Free memory was 111.4MB in the beginning and 88.1MB in the end (delta: 23.3MB). Peak memory consumption was 98.2MB. Max. memory is 16.1GB. [2024-10-14 14:47:31,865 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 176.2MB. Free memory is still 139.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:47:31,866 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2626.00ms. Allocated memory was 176.2MB in the beginning and 237.0MB in the end (delta: 60.8MB). Free memory was 111.4MB in the beginning and 88.1MB in the end (delta: 23.3MB). Peak memory consumption was 98.2MB. Max. memory is 16.1GB. [2024-10-14 14:47:31,868 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 176.2MB. Free memory is still 139.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2626.00ms. Allocated memory was 176.2MB in the beginning and 237.0MB in the end (delta: 60.8MB). Free memory was 111.4MB in the beginning and 88.1MB in the end (delta: 23.3MB). Peak memory consumption was 98.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8073]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8073] - GenericResultAtLocation [Line: 8559]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8559-8570] - 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_clean_up_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 cd9a2129027d8e6e433405050df678799cbcbb62ed513869cd94ee61dabdad6d --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:47:33,969 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:47:34,046 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:47:34,052 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:47:34,052 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:47:34,084 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:47:34,087 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:47:34,088 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:47:34,088 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:47:34,089 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:47:34,089 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:47:34,089 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:47:34,090 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:47:34,090 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:47:34,090 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:47:34,091 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:47:34,091 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:47:34,094 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:47:34,096 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:47:34,096 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:47:34,097 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:47:34,097 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:47:34,097 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:47:34,098 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:47:34,098 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:47:34,098 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:47:34,100 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:47:34,100 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:47:34,100 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:47:34,101 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:47:34,101 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:47:34,101 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:47:34,102 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:47:34,102 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:47:34,103 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:47:34,103 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:47:34,109 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:47:34,109 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:47:34,110 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:47:34,110 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:47:34,110 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:47:34,110 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:47:34,111 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd9a2129027d8e6e433405050df678799cbcbb62ed513869cd94ee61dabdad6d [2024-10-14 14:47:34,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:47:34,476 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:47:34,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:47:34,480 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:47:34,480 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:47:34,481 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i [2024-10-14 14:47:36,117 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:47:36,628 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:47:36,630 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i [2024-10-14 14:47:36,675 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/308ab0b4d/6a98fa03dddf4c63bcbf62312283ee93/FLAG7b4212155 [2024-10-14 14:47:36,692 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/308ab0b4d/6a98fa03dddf4c63bcbf62312283ee93 [2024-10-14 14:47:36,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:47:36,697 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:47:36,699 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:36,700 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:47:36,704 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:47:36,705 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:36" (1/1) ... [2024-10-14 14:47:36,707 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46b52a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:36, skipping insertion in model container [2024-10-14 14:47:36,707 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:36" (1/1) ... [2024-10-14 14:47:36,817 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:37,089 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_clean_up_harness.i[4495,4508] [2024-10-14 14:47:37,103 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_clean_up_harness.i[4555,4568] [2024-10-14 14:47:37,724 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:37,725 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:37,727 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:37,728 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:37,729 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:37,740 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:37,741 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:37,743 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:37,743 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,222 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,222 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:38,375 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:47:38,424 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:38,429 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_clean_up_harness.i[4495,4508] [2024-10-14 14:47:38,430 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_clean_up_harness.i[4555,4568] [2024-10-14 14:47:38,472 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,473 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,474 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,474 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,475 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,482 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,483 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,484 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,485 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,611 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,612 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,641 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:38,663 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:47:38,680 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_clean_up_harness.i[4495,4508] [2024-10-14 14:47:38,681 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_clean_up_harness.i[4555,4568] [2024-10-14 14:47:38,713 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,731 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,735 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,735 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,736 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,739 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,740 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,740 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,741 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,860 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8073] [2024-10-14 14:47:38,869 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,869 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8559-8570] [2024-10-14 14:47:38,906 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:39,191 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:47:39,192 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@592308c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:39, skipping insertion in model container [2024-10-14 14:47:39,192 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:39,193 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:47:39,196 INFO L158 Benchmark]: Toolchain (without parser) took 2498.75ms. Allocated memory was 60.8MB in the beginning and 130.0MB in the end (delta: 69.2MB). Free memory was 30.4MB in the beginning and 70.1MB in the end (delta: -39.7MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. [2024-10-14 14:47:39,197 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory was 35.6MB in the beginning and 35.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:47:39,197 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2493.79ms. Allocated memory was 60.8MB in the beginning and 130.0MB in the end (delta: 69.2MB). Free memory was 30.2MB in the beginning and 70.1MB in the end (delta: -39.9MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. [2024-10-14 14:47:39,199 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory was 35.6MB in the beginning and 35.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2493.79ms. Allocated memory was 60.8MB in the beginning and 130.0MB in the end (delta: 69.2MB). Free memory was 30.2MB in the beginning and 70.1MB in the end (delta: -39.9MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8073]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8073] - GenericResultAtLocation [Line: 8559]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8559-8570] - 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