./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_cat_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_cat_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 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:47:24,164 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:47:24,215 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:47:24,221 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:47:24,222 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:47:24,243 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:47:24,245 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:47:24,245 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:47:24,246 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:47:24,247 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:47:24,248 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:47:24,248 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:47:24,249 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:47:24,249 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:47:24,249 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:47:24,250 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:47:24,251 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:47:24,251 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:47:24,251 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:47:24,251 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:47:24,251 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:47:24,252 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:47:24,252 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:47:24,252 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:47:24,252 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:47:24,253 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:47:24,253 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:47:24,253 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:47:24,253 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:47:24,253 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:47:24,254 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:47:24,254 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:47:24,254 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:47:24,254 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:47:24,254 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:47:24,255 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:47:24,255 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:47:24,255 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:47:24,255 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:47:24,255 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2024-10-14 14:47:24,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:47:24,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:47:24,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:47:24,464 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:47:24,464 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:47:24,465 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2024-10-14 14:47:25,707 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:47:26,096 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:47:26,098 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2024-10-14 14:47:26,129 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18b8a1a15/ee068af845f340fcab34b58b4290730b/FLAGf39b2debd [2024-10-14 14:47:26,274 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18b8a1a15/ee068af845f340fcab34b58b4290730b [2024-10-14 14:47:26,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:47:26,277 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:47:26,283 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:26,284 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:47:26,289 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:47:26,289 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:26" (1/1) ... [2024-10-14 14:47:26,290 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@558945cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:26, skipping insertion in model container [2024-10-14 14:47:26,290 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:26" (1/1) ... [2024-10-14 14:47:26,363 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:26,588 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_cat_harness.i[4490,4503] [2024-10-14 14:47:26,601 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_cat_harness.i[4550,4563] [2024-10-14 14:47:27,459 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,461 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,461 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,462 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,464 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,480 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,482 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,483 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,483 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,950 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,950 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,989 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:28,029 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:47:28,039 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_cat_harness.i[4490,4503] [2024-10-14 14:47:28,040 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_cat_harness.i[4550,4563] [2024-10-14 14:47:28,067 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:28,067 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:28,068 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:28,068 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:28,068 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:28,075 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:28,078 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:28,079 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:28,079 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:28,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-14 14:47:28,165 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:28,165 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:28,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-14 14:47:28,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:28,364 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:47:28,364 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c59f15b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:28, skipping insertion in model container [2024-10-14 14:47:28,364 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:28,365 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:47:28,366 INFO L158 Benchmark]: Toolchain (without parser) took 2088.04ms. Allocated memory is still 167.8MB. Free memory was 90.2MB in the beginning and 95.6MB in the end (delta: -5.4MB). Peak memory consumption was 72.2MB. Max. memory is 16.1GB. [2024-10-14 14:47:28,366 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 121.6MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:47:28,366 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2081.16ms. Allocated memory is still 167.8MB. Free memory was 90.2MB in the beginning and 95.6MB in the end (delta: -5.4MB). Peak memory consumption was 72.2MB. Max. memory is 16.1GB. [2024-10-14 14:47:28,367 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 121.6MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2081.16ms. Allocated memory is still 167.8MB. Free memory was 90.2MB in the beginning and 95.6MB in the end (delta: -5.4MB). Peak memory consumption was 72.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8277]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] - GenericResultAtLocation [Line: 8763]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] - 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_cat_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 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:47:30,092 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:47:30,155 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:47:30,161 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:47:30,161 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:47:30,184 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:47:30,186 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:47:30,186 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:47:30,186 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:47:30,186 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:47:30,187 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:47:30,187 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:47:30,187 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:47:30,187 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:47:30,188 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:47:30,188 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:47:30,188 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:47:30,188 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:47:30,188 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:47:30,189 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:47:30,189 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:47:30,192 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:47:30,192 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:47:30,192 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:47:30,192 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:47:30,192 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:47:30,193 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:47:30,193 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:47:30,193 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:47:30,193 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:47:30,193 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:47:30,193 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:47:30,194 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:47:30,194 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:47:30,194 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:47:30,194 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:47:30,194 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:47:30,194 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:47:30,195 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:47:30,195 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:47:30,195 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:47:30,198 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:47:30,198 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2024-10-14 14:47:30,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:47:30,476 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:47:30,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:47:30,480 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:47:30,481 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:47:30,482 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2024-10-14 14:47:31,889 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:47:32,293 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:47:32,295 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2024-10-14 14:47:32,329 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e135bef06/51adffa383f346e381bbec79d7bfc15a/FLAG102428a2e [2024-10-14 14:47:32,440 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e135bef06/51adffa383f346e381bbec79d7bfc15a [2024-10-14 14:47:32,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:47:32,443 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:47:32,443 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:32,443 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:47:32,449 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:47:32,450 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:32" (1/1) ... [2024-10-14 14:47:32,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33d8d2df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:32, skipping insertion in model container [2024-10-14 14:47:32,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:32" (1/1) ... [2024-10-14 14:47:32,554 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:32,740 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_cat_harness.i[4490,4503] [2024-10-14 14:47:32,745 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_cat_harness.i[4550,4563] [2024-10-14 14:47:33,335 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,338 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,338 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,338 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,339 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,355 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,363 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,364 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,368 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,789 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,790 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:33,879 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:47:33,923 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:33,927 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2024-10-14 14:47:33,928 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2024-10-14 14:47:33,969 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,971 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,972 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,972 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,973 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,980 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,981 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,982 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,982 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,129 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,129 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,165 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:34,200 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:47:34,216 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_cat_harness.i[4490,4503] [2024-10-14 14:47:34,216 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_cat_harness.i[4550,4563] [2024-10-14 14:47:34,249 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,252 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,252 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,253 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,253 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,258 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,259 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,260 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,260 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,371 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-14 14:47:34,373 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,373 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-14 14:47:34,398 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:34,663 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:47:34,664 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b6c8247 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:34, skipping insertion in model container [2024-10-14 14:47:34,664 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:34,666 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:47:34,667 INFO L158 Benchmark]: Toolchain (without parser) took 2223.86ms. Allocated memory was 65.0MB in the beginning and 148.9MB in the end (delta: 83.9MB). Free memory was 32.5MB in the beginning and 78.8MB in the end (delta: -46.4MB). Peak memory consumption was 66.8MB. Max. memory is 16.1GB. [2024-10-14 14:47:34,668 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 65.0MB. Free memory was 41.9MB in the beginning and 41.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:47:34,668 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2222.14ms. Allocated memory was 65.0MB in the beginning and 148.9MB in the end (delta: 83.9MB). Free memory was 32.2MB in the beginning and 78.8MB in the end (delta: -46.7MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. [2024-10-14 14:47:34,669 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 65.0MB. Free memory was 41.9MB in the beginning and 41.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2222.14ms. Allocated memory was 65.0MB in the beginning and 148.9MB in the end (delta: 83.9MB). Free memory was 32.2MB in the beginning and 78.8MB in the end (delta: -46.7MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8277]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] - GenericResultAtLocation [Line: 8763]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] - 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