./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_erase_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_erase_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 5aa4df3bf07993e90fd6085d301926d2fe237de2ffd3a09881087885f4330551 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:46:41,991 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:46:42,071 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:46:42,077 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:46:42,078 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:46:42,121 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:46:42,123 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:46:42,124 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:46:42,124 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:46:42,126 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:46:42,126 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:46:42,126 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:46:42,127 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:46:42,127 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:46:42,129 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:46:42,130 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:46:42,130 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:46:42,130 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:46:42,131 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:46:42,131 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:46:42,131 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:46:42,132 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:46:42,135 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:46:42,135 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:46:42,136 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:46:42,136 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:46:42,136 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:46:42,136 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:46:42,137 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:46:42,137 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:46:42,137 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:46:42,137 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:46:42,137 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:46:42,137 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:46:42,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:46:42,138 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:46:42,138 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:46:42,138 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:46:42,138 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:46:42,139 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5aa4df3bf07993e90fd6085d301926d2fe237de2ffd3a09881087885f4330551 [2024-10-14 14:46:42,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:46:42,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:46:42,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:46:42,434 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:46:42,435 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:46:42,436 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i [2024-10-14 14:46:43,955 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:46:44,380 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:46:44,381 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i [2024-10-14 14:46:44,417 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0259c87a/d91195a1eb9444f085ff4ffeee5b3978/FLAGe4ba776d7 [2024-10-14 14:46:44,432 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0259c87a/d91195a1eb9444f085ff4ffeee5b3978 [2024-10-14 14:46:44,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:46:44,437 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:46:44,439 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:46:44,439 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:46:44,444 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:46:44,445 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:46:44" (1/1) ... [2024-10-14 14:46:44,446 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f83d334 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:46:44, skipping insertion in model container [2024-10-14 14:46:44,446 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:46:44" (1/1) ... [2024-10-14 14:46:44,544 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:46:44,794 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_erase_harness_negated.i[4494,4507] [2024-10-14 14:46:44,809 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_erase_harness_negated.i[4554,4567] [2024-10-14 14:46:45,905 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,905 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,906 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,906 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,910 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,926 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,928 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,930 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,932 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,934 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,937 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,937 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:45,938 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,497 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,498 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,506 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,506 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,512 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,516 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,525 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,536 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,614 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,615 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:46:46,649 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:46:46,666 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_array_list_erase_harness_negated.i[4494,4507] [2024-10-14 14:46:46,667 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_erase_harness_negated.i[4554,4567] [2024-10-14 14:46:46,812 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,812 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,813 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,813 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,814 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,825 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,826 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,828 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,829 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,830 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,830 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,831 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,831 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,915 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,919 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,924 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,925 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,925 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,930 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,932 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,936 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,950 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7793-7804] [2024-10-14 14:46:46,977 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,978 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:46,979 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:46:47,164 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, htonl [2024-10-14 14:46:47,167 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15121552 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:46:47, skipping insertion in model container [2024-10-14 14:46:47,167 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:46:47,168 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:46:47,170 INFO L158 Benchmark]: Toolchain (without parser) took 2731.84ms. Allocated memory was 178.3MB in the beginning and 241.2MB in the end (delta: 62.9MB). Free memory was 113.6MB in the beginning and 116.7MB in the end (delta: -3.1MB). Peak memory consumption was 97.6MB. Max. memory is 16.1GB. [2024-10-14 14:46:47,171 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 178.3MB. Free memory is still 140.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:46:47,172 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2728.80ms. Allocated memory was 178.3MB in the beginning and 241.2MB in the end (delta: 62.9MB). Free memory was 113.6MB in the beginning and 116.7MB in the end (delta: -3.1MB). Peak memory consumption was 97.6MB. Max. memory is 16.1GB. [2024-10-14 14:46:47,173 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 178.3MB. Free memory is still 140.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2728.80ms. Allocated memory was 178.3MB in the beginning and 241.2MB in the end (delta: 62.9MB). Free memory was 113.6MB in the beginning and 116.7MB in the end (delta: -3.1MB). Peak memory consumption was 97.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7793]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7793-7804] - 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_erase_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 5aa4df3bf07993e90fd6085d301926d2fe237de2ffd3a09881087885f4330551 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:46:49,230 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:46:49,312 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:46:49,317 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:46:49,319 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:46:49,350 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:46:49,350 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:46:49,351 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:46:49,355 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:46:49,355 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:46:49,355 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:46:49,356 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:46:49,356 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:46:49,357 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:46:49,358 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:46:49,358 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:46:49,359 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:46:49,361 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:46:49,361 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:46:49,361 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:46:49,362 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:46:49,364 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:46:49,364 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:46:49,365 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:46:49,365 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:46:49,365 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:46:49,365 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:46:49,365 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:46:49,366 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:46:49,366 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:46:49,366 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:46:49,366 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:46:49,366 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:46:49,367 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:46:49,367 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:46:49,367 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:46:49,368 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:46:49,368 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:46:49,368 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:46:49,369 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:46:49,369 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:46:49,369 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:46:49,369 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5aa4df3bf07993e90fd6085d301926d2fe237de2ffd3a09881087885f4330551 [2024-10-14 14:46:49,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:46:49,723 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:46:49,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:46:49,727 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:46:49,728 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:46:49,729 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i [2024-10-14 14:46:51,325 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:46:51,736 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:46:51,737 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i [2024-10-14 14:46:51,780 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4da5ae6ea/6c5623d21fae407db0d8235eafd3cbea/FLAG6622430e5 [2024-10-14 14:46:51,888 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4da5ae6ea/6c5623d21fae407db0d8235eafd3cbea [2024-10-14 14:46:51,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:46:51,892 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:46:51,893 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:46:51,893 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:46:51,898 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:46:51,899 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:46:51" (1/1) ... [2024-10-14 14:46:51,902 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e05388d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:46:51, skipping insertion in model container [2024-10-14 14:46:51,902 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:46:51" (1/1) ... [2024-10-14 14:46:51,995 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:46:52,269 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_erase_harness_negated.i[4494,4507] [2024-10-14 14:46:52,281 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_erase_harness_negated.i[4554,4567] [2024-10-14 14:46:53,057 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,058 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,058 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,059 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,059 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,087 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,088 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,091 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,091 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,093 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,096 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,099 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,100 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,507 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,508 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,512 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,512 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,515 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,515 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,518 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,526 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,610 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,611 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:46:53,656 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:46:53,714 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:46:53,718 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_array_list_erase_harness_negated.i[4494,4507] [2024-10-14 14:46:53,719 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_erase_harness_negated.i[4554,4567] [2024-10-14 14:46:53,784 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,784 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,785 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,789 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,790 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,798 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,801 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,802 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,802 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,803 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,805 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,805 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,806 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,883 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,883 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,885 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,885 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,886 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,886 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,887 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,891 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,923 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,924 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:53,925 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:46:53,937 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:46:53,955 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_erase_harness_negated.i[4494,4507] [2024-10-14 14:46:53,957 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_erase_harness_negated.i[4554,4567] [2024-10-14 14:46:54,007 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:54,007 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:54,008 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:54,008 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:54,008 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:54,015 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:54,016 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:54,016 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:54,017 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:54,018 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:54,019 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:54,020 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:54,020 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:54,181 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:54,182 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:54,183 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:54,184 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:54,185 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:54,186 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:54,187 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:54,191 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:54,197 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7793-7804] [2024-10-14 14:46:54,217 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:54,218 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:54,219 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:46:54,484 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, htonl [2024-10-14 14:46:54,484 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f1f7105 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:46:54, skipping insertion in model container [2024-10-14 14:46:54,484 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:46:54,485 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:46:54,487 INFO L158 Benchmark]: Toolchain (without parser) took 2593.80ms. Allocated memory was 67.1MB in the beginning and 155.2MB in the end (delta: 88.1MB). Free memory was 30.7MB in the beginning and 99.8MB in the end (delta: -69.0MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. [2024-10-14 14:46:54,487 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory is still 24.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:46:54,488 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2591.81ms. Allocated memory was 67.1MB in the beginning and 155.2MB in the end (delta: 88.1MB). Free memory was 30.6MB in the beginning and 99.8MB in the end (delta: -69.2MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. [2024-10-14 14:46:54,489 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 52.4MB. Free memory is still 24.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2591.81ms. Allocated memory was 67.1MB in the beginning and 155.2MB in the end (delta: 88.1MB). Free memory was 30.6MB in the beginning and 99.8MB in the end (delta: -69.2MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7793]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7793-7804] - 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