./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_advance_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_advance_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 e55ac5434b951971879a153437b53000a6218e43a47ba6f85cc2dc8135a82b6f --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:47:21,028 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:47:21,111 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:47:21,119 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:47:21,120 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:47:21,148 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:47:21,148 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:47:21,149 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:47:21,149 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:47:21,149 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:47:21,150 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:47:21,152 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:47:21,153 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:47:21,154 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:47:21,156 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:47:21,156 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:47:21,157 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:47:21,157 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:47:21,157 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:47:21,158 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:47:21,161 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:47:21,161 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:47:21,162 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:47:21,162 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:47:21,162 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:47:21,163 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:47:21,163 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:47:21,163 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:47:21,163 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:47:21,163 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:47:21,164 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:47:21,164 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:47:21,164 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:47:21,164 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:47:21,165 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:47:21,165 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:47:21,165 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:47:21,165 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:47:21,166 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:47:21,167 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e55ac5434b951971879a153437b53000a6218e43a47ba6f85cc2dc8135a82b6f [2024-10-14 14:47:21,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:47:21,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:47:21,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:47:21,433 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:47:21,433 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:47:21,434 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness_negated.i [2024-10-14 14:47:22,895 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:47:23,338 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:47:23,339 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness_negated.i [2024-10-14 14:47:23,380 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7421f56cd/21ee41f58ac7436fab625318c3efeedd/FLAG82c078e5f [2024-10-14 14:47:23,394 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7421f56cd/21ee41f58ac7436fab625318c3efeedd [2024-10-14 14:47:23,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:47:23,397 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:47:23,399 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:23,399 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:47:23,414 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:47:23,415 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:23" (1/1) ... [2024-10-14 14:47:23,416 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ab45c24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:23, skipping insertion in model container [2024-10-14 14:47:23,416 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:23" (1/1) ... [2024-10-14 14:47:23,510 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:23,802 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_advance_harness_negated.i[4494,4507] [2024-10-14 14:47:23,819 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness_negated.i[4554,4567] [2024-10-14 14:47:24,971 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:24,976 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:24,976 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:24,977 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:24,982 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,003 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,006 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,009 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,010 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,636 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,636 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:25,778 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:47:25,803 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_advance_harness_negated.i[4494,4507] [2024-10-14 14:47:25,803 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_advance_harness_negated.i[4554,4567] [2024-10-14 14:47:25,840 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,840 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,841 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,841 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,842 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,851 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,852 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,853 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,853 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:26,019 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] [2024-10-14 14:47:26,024 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:26,025 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:26,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] [2024-10-14 14:47:26,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:26,256 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:47:26,257 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59fc4392 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 14:47:26,257 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:26,257 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:47:26,259 INFO L158 Benchmark]: Toolchain (without parser) took 2860.76ms. Allocated memory was 138.4MB in the beginning and 176.2MB in the end (delta: 37.7MB). Free memory was 82.7MB in the beginning and 107.2MB in the end (delta: -24.5MB). Peak memory consumption was 81.1MB. Max. memory is 16.1GB. [2024-10-14 14:47:26,260 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 138.4MB. Free memory was 100.4MB in the beginning and 100.3MB in the end (delta: 119.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:47:26,260 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2858.76ms. Allocated memory was 138.4MB in the beginning and 176.2MB in the end (delta: 37.7MB). Free memory was 82.7MB in the beginning and 107.2MB in the end (delta: -24.5MB). Peak memory consumption was 81.1MB. Max. memory is 16.1GB. [2024-10-14 14:47:26,261 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 138.4MB. Free memory was 100.4MB in the beginning and 100.3MB in the end (delta: 119.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2858.76ms. Allocated memory was 138.4MB in the beginning and 176.2MB in the end (delta: 37.7MB). Free memory was 82.7MB in the beginning and 107.2MB in the end (delta: -24.5MB). Peak memory consumption was 81.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8259]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] - GenericResultAtLocation [Line: 8745]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_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 e55ac5434b951971879a153437b53000a6218e43a47ba6f85cc2dc8135a82b6f --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:47:28,248 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:47:28,333 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:47:28,337 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:47:28,338 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:47:28,371 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:47:28,372 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:47:28,373 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:47:28,373 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:47:28,374 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:47:28,375 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:47:28,375 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:47:28,376 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:47:28,378 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:47:28,378 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:47:28,379 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:47:28,379 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:47:28,379 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:47:28,379 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:47:28,380 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:47:28,380 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:47:28,383 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:47:28,384 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:47:28,384 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:47:28,384 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:47:28,384 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:47:28,385 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:47:28,385 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:47:28,385 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:47:28,385 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:47:28,386 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:47:28,386 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:47:28,386 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:47:28,386 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:47:28,387 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:47:28,387 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:47:28,387 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:47:28,387 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:47:28,388 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:47:28,388 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:47:28,389 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:47:28,389 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:47:28,390 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e55ac5434b951971879a153437b53000a6218e43a47ba6f85cc2dc8135a82b6f [2024-10-14 14:47:28,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:47:28,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:47:28,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:47:28,726 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:47:28,727 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:47:28,728 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness_negated.i [2024-10-14 14:47:30,138 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:47:30,638 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:47:30,639 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness_negated.i [2024-10-14 14:47:30,685 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75eaf3e4d/ccf0b1ebff3d421d9e5c55f1716a72e5/FLAG41f9cd789 [2024-10-14 14:47:30,703 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75eaf3e4d/ccf0b1ebff3d421d9e5c55f1716a72e5 [2024-10-14 14:47:30,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:47:30,708 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:47:30,709 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:30,710 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:47:30,715 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:47:30,716 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:30" (1/1) ... [2024-10-14 14:47:30,719 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@284afe5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:30, skipping insertion in model container [2024-10-14 14:47:30,719 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:30" (1/1) ... [2024-10-14 14:47:30,878 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:31,104 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_advance_harness_negated.i[4494,4507] [2024-10-14 14:47:31,115 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_advance_harness_negated.i[4554,4567] [2024-10-14 14:47:31,765 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,766 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,767 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,768 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,769 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,782 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,783 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,785 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,785 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,406 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,406 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,491 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:32,566 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:47:32,627 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:32,633 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_advance_harness_negated.i[4494,4507] [2024-10-14 14:47:32,636 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_advance_harness_negated.i[4554,4567] [2024-10-14 14:47:32,679 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,683 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,684 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,684 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,687 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,692 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,692 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,693 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,696 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,804 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,804 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,838 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:32,869 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:47:32,884 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_advance_harness_negated.i[4494,4507] [2024-10-14 14:47:32,884 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_advance_harness_negated.i[4554,4567] [2024-10-14 14:47:32,938 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,938 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,939 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,939 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,940 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,945 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,945 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,946 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,947 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,072 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] [2024-10-14 14:47:33,074 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,075 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,114 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] [2024-10-14 14:47:33,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:33,424 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:47:33,431 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b161fe6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:33, skipping insertion in model container [2024-10-14 14:47:33,432 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:33,432 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:47:33,434 INFO L158 Benchmark]: Toolchain (without parser) took 2725.40ms. Allocated memory was 67.1MB in the beginning and 132.1MB in the end (delta: 65.0MB). Free memory was 41.9MB in the beginning and 51.3MB in the end (delta: -9.4MB). Peak memory consumption was 77.4MB. Max. memory is 16.1GB. [2024-10-14 14:47:33,434 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 48.2MB. Free memory was 26.9MB in the beginning and 26.9MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:47:33,435 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2722.63ms. Allocated memory was 67.1MB in the beginning and 132.1MB in the end (delta: 65.0MB). Free memory was 41.7MB in the beginning and 51.3MB in the end (delta: -9.5MB). Peak memory consumption was 77.4MB. Max. memory is 16.1GB. [2024-10-14 14:47:33,441 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 48.2MB. Free memory was 26.9MB in the beginning and 26.9MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2722.63ms. Allocated memory was 67.1MB in the beginning and 132.1MB in the end (delta: 65.0MB). Free memory was 41.7MB in the beginning and 51.3MB in the end (delta: -9.5MB). Peak memory consumption was 77.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8259]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] - GenericResultAtLocation [Line: 8745]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN