./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_with_lookup_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 61a67961 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness_negated.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 49bf9fd75d56d44e7e1e54aefea9fad1d2b78cb24b15e9eb5cce5de020ddf3d7 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:47:24,048 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:47:24,105 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:47:24,110 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:47:24,111 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:47:24,135 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:47:24,137 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:47:24,137 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:47:24,138 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:47:24,138 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:47:24,139 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:47:24,139 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:47:24,139 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:47:24,140 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:47:24,141 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:47:24,142 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:47:24,142 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:47:24,142 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:47:24,142 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:47:24,142 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:47:24,143 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:47:24,143 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:47:24,146 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:47:24,146 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:47:24,146 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:47:24,146 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:47:24,147 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:47:24,147 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:47:24,147 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:47:24,147 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:47:24,147 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:47:24,147 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:47:24,147 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:47:24,148 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:47:24,148 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:47:24,148 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:47:24,148 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:47:24,148 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:47:24,148 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:47:24,149 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49bf9fd75d56d44e7e1e54aefea9fad1d2b78cb24b15e9eb5cce5de020ddf3d7 [2024-10-14 14:47:24,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:47:24,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:47:24,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:47:24,452 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:47:24,452 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:47:24,453 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness_negated.i [2024-10-14 14:47:25,888 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:47:26,263 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:47:26,263 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness_negated.i [2024-10-14 14:47:26,297 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3dd35547/efe6c324adc94d8d89d73e43695e29a7/FLAG8734e1336 [2024-10-14 14:47:26,311 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3dd35547/efe6c324adc94d8d89d73e43695e29a7 [2024-10-14 14:47:26,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:47:26,316 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:47:26,318 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:26,319 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:47:26,323 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:47:26,324 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:26" (1/1) ... [2024-10-14 14:47:26,325 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67ceaf45 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 14:47:26,325 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:26" (1/1) ... [2024-10-14 14:47:26,401 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:26,658 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_with_lookup_harness_negated.i[4505,4518] [2024-10-14 14:47:26,666 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_with_lookup_harness_negated.i[4565,4578] [2024-10-14 14:47:27,151 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,155 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,155 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,156 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,156 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,174 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,177 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,178 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,179 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,536 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,540 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,606 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,610 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,664 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:27,704 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:47:27,717 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_with_lookup_harness_negated.i[4505,4518] [2024-10-14 14:47:27,718 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_with_lookup_harness_negated.i[4565,4578] [2024-10-14 14:47:27,750 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,750 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,751 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,751 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,752 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,756 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,756 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,757 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,757 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,817 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,818 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8265] [2024-10-14 14:47:27,858 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,859 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:27,869 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8751-8762] [2024-10-14 14:47:27,886 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:28,097 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:47:28,098 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72da0728 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 14:47:28,098 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:28,098 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:47:28,100 INFO L158 Benchmark]: Toolchain (without parser) took 1783.02ms. Allocated memory is still 201.3MB. Free memory was 123.5MB in the beginning and 94.2MB in the end (delta: 29.3MB). Peak memory consumption was 89.0MB. Max. memory is 16.1GB. [2024-10-14 14:47:28,100 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 201.3MB. Free memory is still 160.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:47:28,100 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1779.93ms. Allocated memory is still 201.3MB. Free memory was 123.3MB in the beginning and 94.2MB in the end (delta: 29.1MB). Peak memory consumption was 89.0MB. Max. memory is 16.1GB. [2024-10-14 14:47:28,102 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 201.3MB. Free memory is still 160.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1779.93ms. Allocated memory is still 201.3MB. Free memory was 123.3MB in the beginning and 94.2MB in the end (delta: 29.1MB). Peak memory consumption was 89.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8265]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8265] - GenericResultAtLocation [Line: 8751]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8751-8762] - 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_with_lookup_harness_negated.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 49bf9fd75d56d44e7e1e54aefea9fad1d2b78cb24b15e9eb5cce5de020ddf3d7 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:47:29,944 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:47:30,010 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:47:30,014 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:47:30,014 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:47:30,031 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:47:30,035 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:47:30,035 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:47:30,036 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:47:30,038 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:47:30,038 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:47:30,038 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:47:30,039 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:47:30,039 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:47:30,040 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:47:30,040 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:47:30,040 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:47:30,041 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:47:30,041 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:47:30,043 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:47:30,043 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:47:30,043 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:47:30,044 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:47:30,044 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:47:30,044 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:47:30,044 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:47:30,045 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:47:30,045 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:47:30,047 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:47:30,047 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:47:30,047 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:47:30,048 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:47:30,048 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:47:30,048 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:47:30,048 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:47:30,048 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:47:30,057 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:47:30,058 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:47:30,058 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:47:30,058 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:47:30,058 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:47:30,059 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:47:30,059 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49bf9fd75d56d44e7e1e54aefea9fad1d2b78cb24b15e9eb5cce5de020ddf3d7 [2024-10-14 14:47:30,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:47:30,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:47:30,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:47:30,349 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:47:30,349 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:47:30,350 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness_negated.i [2024-10-14 14:47:32,032 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:47:32,399 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:47:32,400 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness_negated.i [2024-10-14 14:47:32,438 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c7d03dab/d132e0494a974e5a821dff95f2013939/FLAG01e3c1c8b [2024-10-14 14:47:32,455 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c7d03dab/d132e0494a974e5a821dff95f2013939 [2024-10-14 14:47:32,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:47:32,459 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:47:32,460 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:32,460 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:47:32,471 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:47:32,473 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:32" (1/1) ... [2024-10-14 14:47:32,474 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c122cff 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 14:47:32,474 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:32" (1/1) ... [2024-10-14 14:47:32,594 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:32,806 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_with_lookup_harness_negated.i[4505,4518] [2024-10-14 14:47:32,815 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_with_lookup_harness_negated.i[4565,4578] [2024-10-14 14:47:33,442 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,443 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,443 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,444 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,447 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,462 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,465 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,467 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,468 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,891 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,892 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,968 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,970 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:34,107 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:47:34,124 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:34,127 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_with_lookup_harness_negated.i[4505,4518] [2024-10-14 14:47:34,128 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_with_lookup_harness_negated.i[4565,4578] [2024-10-14 14:47:34,156 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,157 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,157 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,157 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,157 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,164 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,164 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,165 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,165 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,241 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,242 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,268 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,268 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:34,332 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:47:34,342 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_with_lookup_harness_negated.i[4505,4518] [2024-10-14 14:47:34,343 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_with_lookup_harness_negated.i[4565,4578] [2024-10-14 14:47:34,367 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,368 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,368 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,369 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,369 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,376 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,377 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,377 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,378 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,457 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,461 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,514 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8265] [2024-10-14 14:47:34,515 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,515 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:34,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8751-8762] [2024-10-14 14:47:34,610 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:34,915 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:47:34,918 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7647213e 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 14:47:34,919 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:34,919 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:47:34,927 INFO L158 Benchmark]: Toolchain (without parser) took 2460.91ms. Allocated memory was 65.0MB in the beginning and 151.0MB in the end (delta: 86.0MB). Free memory was 38.0MB in the beginning and 52.1MB in the end (delta: -14.1MB). Peak memory consumption was 81.3MB. Max. memory is 16.1GB. [2024-10-14 14:47:34,928 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 65.0MB. Free memory is still 39.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:47:34,928 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2459.18ms. Allocated memory was 65.0MB in the beginning and 151.0MB in the end (delta: 86.0MB). Free memory was 37.8MB in the beginning and 52.1MB in the end (delta: -14.3MB). Peak memory consumption was 81.3MB. Max. memory is 16.1GB. [2024-10-14 14:47:34,929 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 65.0MB. Free memory is still 39.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2459.18ms. Allocated memory was 65.0MB in the beginning and 151.0MB in the end (delta: 86.0MB). Free memory was 37.8MB in the beginning and 52.1MB in the end (delta: -14.3MB). Peak memory consumption was 81.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8265]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8265] - GenericResultAtLocation [Line: 8751]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8751-8762] - 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