./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_pop_front_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 61a67961 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 971edb75bb0f677639f0c3e5b019bf9afe7575a35e63ddba584727b568db50c6 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:47:00,797 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:47:00,841 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:47:00,845 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:47:00,846 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:47:00,872 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:47:00,873 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:47:00,873 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:47:00,874 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:47:00,875 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:47:00,875 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:47:00,894 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:47:00,894 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:47:00,895 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:47:00,895 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:47:00,895 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:47:00,895 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:47:00,895 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:47:00,896 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:47:00,896 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:47:00,896 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:47:00,897 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:47:00,897 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:47:00,897 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:47:00,898 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:47:00,898 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:47:00,898 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:47:00,898 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:47:00,899 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:47:00,899 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:47:00,899 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:47:00,899 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:47:00,900 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:47:00,900 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:47:00,900 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:47:00,900 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:47:00,901 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:47:00,901 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:47:00,901 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:47:00,901 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 971edb75bb0f677639f0c3e5b019bf9afe7575a35e63ddba584727b568db50c6 [2024-10-14 14:47:01,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:47:01,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:47:01,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:47:01,110 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:47:01,110 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:47:01,111 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2024-10-14 14:47:02,453 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:47:02,828 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:47:02,829 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2024-10-14 14:47:02,860 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6df1a355a/a38e38edb63748e091911dbc9d763894/FLAG7005ea69a [2024-10-14 14:47:02,876 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6df1a355a/a38e38edb63748e091911dbc9d763894 [2024-10-14 14:47:02,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:47:02,880 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:47:02,883 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:02,883 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:47:02,887 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:47:02,888 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:02" (1/1) ... [2024-10-14 14:47:02,890 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46db9db1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:02, skipping insertion in model container [2024-10-14 14:47:02,890 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:02" (1/1) ... [2024-10-14 14:47:02,969 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:03,235 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_pop_front_harness.i[4498,4511] [2024-10-14 14:47:03,244 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_pop_front_harness.i[4558,4571] [2024-10-14 14:47:04,163 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:04,169 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:04,169 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:04,170 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:04,170 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:04,194 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:04,194 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:04,199 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:04,200 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:04,203 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:04,207 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:04,207 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:04,208 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:05,308 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:05,313 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:05,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:05,415 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:47:05,425 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_pop_front_harness.i[4498,4511] [2024-10-14 14:47:05,426 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_pop_front_harness.i[4558,4571] [2024-10-14 14:47:05,456 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:05,457 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:05,457 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:05,457 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:05,458 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:05,462 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:05,462 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:05,463 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:05,463 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:05,464 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:05,464 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:05,465 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:05,465 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:05,559 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:05,566 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:05,577 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7765-7776] [2024-10-14 14:47:05,599 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:05,717 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, htonl [2024-10-14 14:47:05,717 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3adc1bc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:05, skipping insertion in model container [2024-10-14 14:47:05,718 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:05,718 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:47:05,719 INFO L158 Benchmark]: Toolchain (without parser) took 2838.32ms. Allocated memory is still 253.8MB. Free memory was 177.2MB in the beginning and 122.4MB in the end (delta: 54.7MB). Peak memory consumption was 78.8MB. Max. memory is 16.1GB. [2024-10-14 14:47:05,720 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 127.9MB. Free memory is still 95.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:47:05,720 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2835.03ms. Allocated memory is still 253.8MB. Free memory was 176.7MB in the beginning and 122.4MB in the end (delta: 54.3MB). Peak memory consumption was 76.8MB. Max. memory is 16.1GB. [2024-10-14 14:47:05,721 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 127.9MB. Free memory is still 95.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2835.03ms. Allocated memory is still 253.8MB. Free memory was 176.7MB in the beginning and 122.4MB in the end (delta: 54.3MB). Peak memory consumption was 76.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7765]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7765-7776] - 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_pop_front_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 971edb75bb0f677639f0c3e5b019bf9afe7575a35e63ddba584727b568db50c6 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:47:07,781 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:47:07,837 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:47:07,842 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:47:07,843 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:47:07,866 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:47:07,870 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:47:07,871 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:47:07,871 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:47:07,871 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:47:07,871 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:47:07,872 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:47:07,872 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:47:07,872 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:47:07,872 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:47:07,873 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:47:07,873 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:47:07,875 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:47:07,875 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:47:07,875 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:47:07,875 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:47:07,879 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:47:07,879 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:47:07,879 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:47:07,879 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:47:07,879 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:47:07,880 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:47:07,880 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:47:07,880 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:47:07,880 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:47:07,880 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:47:07,880 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:47:07,881 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:47:07,881 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:47:07,881 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:47:07,881 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:47:07,881 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:47:07,882 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:47:07,882 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:47:07,882 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:47:07,884 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:47:07,884 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:47:07,884 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 971edb75bb0f677639f0c3e5b019bf9afe7575a35e63ddba584727b568db50c6 [2024-10-14 14:47:08,139 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:47:08,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:47:08,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:47:08,165 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:47:08,165 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:47:08,166 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2024-10-14 14:47:09,680 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:47:10,104 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:47:10,106 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2024-10-14 14:47:10,148 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1001c9728/bbd1b40545e34953b9052af82b551648/FLAGc8f0f7d86 [2024-10-14 14:47:10,279 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1001c9728/bbd1b40545e34953b9052af82b551648 [2024-10-14 14:47:10,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:47:10,283 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:47:10,284 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:10,285 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:47:10,289 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:47:10,290 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:10" (1/1) ... [2024-10-14 14:47:10,292 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b2eda01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:10, skipping insertion in model container [2024-10-14 14:47:10,292 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:10" (1/1) ... [2024-10-14 14:47:10,396 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:10,718 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_pop_front_harness.i[4498,4511] [2024-10-14 14:47:10,727 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_pop_front_harness.i[4558,4571] [2024-10-14 14:47:11,262 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,263 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,263 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,264 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,264 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,277 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,278 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,279 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,279 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,281 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,281 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,282 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,282 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,603 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,608 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,641 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:11,665 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:47:11,718 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:11,721 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_pop_front_harness.i[4498,4511] [2024-10-14 14:47:11,722 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_pop_front_harness.i[4558,4571] [2024-10-14 14:47:11,752 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,753 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,753 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,753 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,754 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,758 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,758 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,759 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,759 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,760 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,760 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,761 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,761 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,847 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,851 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,874 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:11,891 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:47:11,906 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_pop_front_harness.i[4498,4511] [2024-10-14 14:47:11,906 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_pop_front_harness.i[4558,4571] [2024-10-14 14:47:11,943 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,943 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,943 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,943 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,944 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,985 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,989 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,990 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,991 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,991 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,992 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,992 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:11,993 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:12,048 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:12,052 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:12,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7765-7776] [2024-10-14 14:47:12,073 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:12,307 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, htonl [2024-10-14 14:47:12,311 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@450005ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:12, skipping insertion in model container [2024-10-14 14:47:12,311 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:12,311 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:47:12,312 INFO L158 Benchmark]: Toolchain (without parser) took 2029.16ms. Allocated memory was 60.8MB in the beginning and 117.4MB in the end (delta: 56.6MB). Free memory was 28.1MB in the beginning and 61.1MB in the end (delta: -33.0MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. [2024-10-14 14:47:12,313 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 46.1MB. Free memory was 27.4MB in the beginning and 27.4MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:47:12,313 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2027.42ms. Allocated memory was 60.8MB in the beginning and 117.4MB in the end (delta: 56.6MB). Free memory was 27.9MB in the beginning and 61.1MB in the end (delta: -33.2MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. [2024-10-14 14:47:12,314 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 46.1MB. Free memory was 27.4MB in the beginning and 27.4MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2027.42ms. Allocated memory was 60.8MB in the beginning and 117.4MB in the end (delta: 56.6MB). Free memory was 27.9MB in the beginning and 61.1MB in the end (delta: -33.2MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7765]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7765-7776] - 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