./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_array_list_clear_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_array_list_clear_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 9e160fe5ab2582a9d6f5a0de6f18c7ad864793aa408f2050ff0148a78c40a3b1 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:46:34,315 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:46:34,373 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:46:34,380 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:46:34,382 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:46:34,414 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:46:34,416 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:46:34,416 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:46:34,417 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:46:34,417 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:46:34,418 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:46:34,418 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:46:34,419 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:46:34,420 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:46:34,421 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:46:34,422 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:46:34,422 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:46:34,422 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:46:34,423 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:46:34,423 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:46:34,423 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:46:34,427 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:46:34,427 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:46:34,427 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:46:34,428 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:46:34,428 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:46:34,428 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:46:34,428 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:46:34,429 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:46:34,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:46:34,429 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:46:34,429 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:46:34,429 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:46:34,430 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:46:34,430 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:46:34,430 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:46:34,430 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:46:34,430 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:46:34,431 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:46:34,431 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e160fe5ab2582a9d6f5a0de6f18c7ad864793aa408f2050ff0148a78c40a3b1 [2024-10-14 14:46:34,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:46:34,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:46:34,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:46:34,686 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:46:34,686 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:46:34,687 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i [2024-10-14 14:46:36,071 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:46:36,487 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:46:36,487 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i [2024-10-14 14:46:36,527 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb1e7a855/a1fc8a5f81c542dd92f8663a3a572b87/FLAG825c47714 [2024-10-14 14:46:36,648 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb1e7a855/a1fc8a5f81c542dd92f8663a3a572b87 [2024-10-14 14:46:36,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:46:36,652 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:46:36,653 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:46:36,653 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:46:36,663 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:46:36,664 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:46:36" (1/1) ... [2024-10-14 14:46:36,666 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e03d6d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:46:36, skipping insertion in model container [2024-10-14 14:46:36,667 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:46:36" (1/1) ... [2024-10-14 14:46:36,756 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:46:37,035 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_array_list_clear_harness_negated.i[4494,4507] [2024-10-14 14:46:37,049 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_array_list_clear_harness_negated.i[4554,4567] [2024-10-14 14:46:37,720 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:37,723 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:37,724 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:37,725 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:37,726 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:37,740 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:37,740 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:37,742 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:37,743 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:37,744 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:37,745 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:37,746 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:37,746 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:38,089 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:38,095 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:38,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:46:38,175 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:46:38,188 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_array_list_clear_harness_negated.i[4494,4507] [2024-10-14 14:46:38,189 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_array_list_clear_harness_negated.i[4554,4567] [2024-10-14 14:46:38,245 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:38,246 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:38,246 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:38,246 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:38,247 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:38,252 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:38,253 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:38,254 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:38,254 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:38,255 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:38,256 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:38,256 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:38,257 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:38,331 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:38,339 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:38,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7517-7528] [2024-10-14 14:46:38,368 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:46:38,630 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, htonl [2024-10-14 14:46:38,631 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@900bff0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:46:38, skipping insertion in model container [2024-10-14 14:46:38,631 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:46:38,637 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:46:38,638 INFO L158 Benchmark]: Toolchain (without parser) took 1986.02ms. Allocated memory was 159.4MB in the beginning and 203.4MB in the end (delta: 44.0MB). Free memory was 78.5MB in the beginning and 134.2MB in the end (delta: -55.7MB). Peak memory consumption was 74.1MB. Max. memory is 16.1GB. [2024-10-14 14:46:38,639 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 159.4MB. Free memory is still 108.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:46:38,639 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1983.91ms. Allocated memory was 159.4MB in the beginning and 203.4MB in the end (delta: 44.0MB). Free memory was 78.5MB in the beginning and 134.2MB in the end (delta: -55.7MB). Peak memory consumption was 74.1MB. Max. memory is 16.1GB. [2024-10-14 14:46:38,641 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 159.4MB. Free memory is still 108.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1983.91ms. Allocated memory was 159.4MB in the beginning and 203.4MB in the end (delta: 44.0MB). Free memory was 78.5MB in the beginning and 134.2MB in the end (delta: -55.7MB). Peak memory consumption was 74.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7517]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7517-7528] - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: ntohs, htons, ntohl, 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_array_list_clear_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 9e160fe5ab2582a9d6f5a0de6f18c7ad864793aa408f2050ff0148a78c40a3b1 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:46:40,705 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:46:40,789 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:46:40,795 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:46:40,796 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:46:40,830 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:46:40,831 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:46:40,832 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:46:40,833 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:46:40,834 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:46:40,835 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:46:40,835 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:46:40,836 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:46:40,836 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:46:40,836 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:46:40,840 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:46:40,840 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:46:40,840 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:46:40,841 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:46:40,841 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:46:40,841 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:46:40,842 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:46:40,842 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:46:40,842 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:46:40,842 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:46:40,843 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:46:40,843 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:46:40,843 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:46:40,843 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:46:40,844 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:46:40,844 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:46:40,844 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:46:40,844 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:46:40,845 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:46:40,845 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:46:40,846 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:46:40,847 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:46:40,847 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:46:40,847 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:46:40,848 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:46:40,848 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:46:40,849 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:46:40,849 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e160fe5ab2582a9d6f5a0de6f18c7ad864793aa408f2050ff0148a78c40a3b1 [2024-10-14 14:46:41,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:46:41,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:46:41,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:46:41,211 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:46:41,211 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:46:41,213 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i [2024-10-14 14:46:42,814 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:46:43,259 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:46:43,259 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness_negated.i [2024-10-14 14:46:43,294 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2588cd327/e9b9c2682da5452aa52919950c1cf78d/FLAG87f46e517 [2024-10-14 14:46:43,305 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2588cd327/e9b9c2682da5452aa52919950c1cf78d [2024-10-14 14:46:43,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:46:43,308 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:46:43,309 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:46:43,310 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:46:43,313 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:46:43,314 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:46:43" (1/1) ... [2024-10-14 14:46:43,314 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cb60a9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:46:43, skipping insertion in model container [2024-10-14 14:46:43,314 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:46:43" (1/1) ... [2024-10-14 14:46:43,400 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:46:43,658 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_array_list_clear_harness_negated.i[4494,4507] [2024-10-14 14:46:43,670 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_array_list_clear_harness_negated.i[4554,4567] [2024-10-14 14:46:44,481 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:44,483 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:44,483 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:44,484 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:44,485 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:44,502 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:44,504 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:44,506 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:44,506 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:44,508 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:44,509 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:44,510 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:44,511 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:44,878 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:44,887 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:44,980 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:46:45,021 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:46:45,043 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:46:45,048 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_array_list_clear_harness_negated.i[4494,4507] [2024-10-14 14:46:45,048 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_array_list_clear_harness_negated.i[4554,4567] [2024-10-14 14:46:45,122 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,127 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,130 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,131 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,131 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,141 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,145 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,146 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,147 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,148 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,148 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,149 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,149 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,217 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,226 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:46:45,266 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:46:45,282 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_array_list_clear_harness_negated.i[4494,4507] [2024-10-14 14:46:45,282 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_array_list_clear_harness_negated.i[4554,4567] [2024-10-14 14:46:45,351 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,352 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,352 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,352 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,353 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,356 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,357 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,357 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,358 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,358 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,359 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,359 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,359 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,401 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,404 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,410 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7517-7528] [2024-10-14 14:46:45,421 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:46:45,754 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, htonl [2024-10-14 14:46:45,755 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ff8a99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:46:45, skipping insertion in model container [2024-10-14 14:46:45,755 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:46:45,755 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:46:45,757 INFO L158 Benchmark]: Toolchain (without parser) took 2448.60ms. Allocated memory was 81.8MB in the beginning and 148.9MB in the end (delta: 67.1MB). Free memory was 42.9MB in the beginning and 85.1MB in the end (delta: -42.3MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2024-10-14 14:46:45,758 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory is still 31.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:46:45,758 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2445.89ms. Allocated memory was 81.8MB in the beginning and 148.9MB in the end (delta: 67.1MB). Free memory was 42.7MB in the beginning and 85.1MB in the end (delta: -42.4MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2024-10-14 14:46:45,759 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory is still 31.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2445.89ms. Allocated memory was 81.8MB in the beginning and 148.9MB in the end (delta: 67.1MB). Free memory was 42.7MB in the beginning and 85.1MB in the end (delta: -42.4MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7517]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7517-7528] - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: ntohs, htons, ntohl, 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