./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_string_new_from_c_str_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_string_new_from_c_str_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 a5910cea77a565141d916d1fcbedfa046ab56f15dda6ed8f11c344bfa9c73fe2 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:52:10,419 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:52:10,500 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:52:10,506 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:52:10,509 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:52:10,540 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:52:10,542 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:52:10,542 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:52:10,543 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:52:10,546 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:52:10,546 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:52:10,547 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:52:10,547 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:52:10,548 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:52:10,548 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:52:10,548 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:52:10,549 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:52:10,549 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:52:10,549 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:52:10,550 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:52:10,550 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:52:10,550 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:52:10,551 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:52:10,551 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:52:10,551 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:52:10,551 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:52:10,552 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:52:10,552 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:52:10,552 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:52:10,552 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:52:10,553 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:52:10,553 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:52:10,553 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:52:10,553 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:52:10,554 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:52:10,554 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:52:10,555 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:52:10,555 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:52:10,556 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:52:10,556 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5910cea77a565141d916d1fcbedfa046ab56f15dda6ed8f11c344bfa9c73fe2 [2024-10-14 14:52:10,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:52:10,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:52:10,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:52:10,817 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:52:10,817 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:52:10,818 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i [2024-10-14 14:52:12,285 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:52:12,735 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:52:12,736 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i [2024-10-14 14:52:12,777 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2405b891/c43f577a4f65434286008fe978ee53ce/FLAG187d553ef [2024-10-14 14:52:12,860 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2405b891/c43f577a4f65434286008fe978ee53ce [2024-10-14 14:52:12,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:52:12,865 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:52:12,868 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:52:12,869 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:52:12,876 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:52:12,876 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:52:12" (1/1) ... [2024-10-14 14:52:12,877 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba13497 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:12, skipping insertion in model container [2024-10-14 14:52:12,878 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:52:12" (1/1) ... [2024-10-14 14:52:12,977 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:52:13,250 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_string_new_from_c_str_harness_negated.i[4499,4512] [2024-10-14 14:52:13,261 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_string_new_from_c_str_harness_negated.i[4559,4572] [2024-10-14 14:52:14,575 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:14,578 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:14,579 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:14,580 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:14,582 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:14,598 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:14,600 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:14,602 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:14,603 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:15,291 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:15,298 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:15,388 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:52:15,444 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:52:15,463 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_string_new_from_c_str_harness_negated.i[4499,4512] [2024-10-14 14:52:15,464 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_string_new_from_c_str_harness_negated.i[4559,4572] [2024-10-14 14:52:15,511 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:15,511 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:15,512 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:15,512 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:15,512 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:15,522 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:15,523 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:15,524 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:15,527 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:15,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-14 14:52:15,644 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:15,645 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:15,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-14 14:52:15,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:52:15,926 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:52:15,927 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@789e3e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:15, skipping insertion in model container [2024-10-14 14:52:15,927 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:52:15,927 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:52:15,929 INFO L158 Benchmark]: Toolchain (without parser) took 3062.81ms. Allocated memory was 184.5MB in the beginning and 249.6MB in the end (delta: 65.0MB). Free memory was 120.0MB in the beginning and 187.7MB in the end (delta: -67.7MB). Peak memory consumption was 107.6MB. Max. memory is 16.1GB. [2024-10-14 14:52:15,929 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 184.5MB. Free memory is still 149.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:52:15,930 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3058.80ms. Allocated memory was 184.5MB in the beginning and 249.6MB in the end (delta: 65.0MB). Free memory was 119.5MB in the beginning and 187.7MB in the end (delta: -68.2MB). Peak memory consumption was 107.6MB. Max. memory is 16.1GB. [2024-10-14 14:52:15,932 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 184.5MB. Free memory is still 149.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3058.80ms. Allocated memory was 184.5MB in the beginning and 249.6MB in the end (delta: 65.0MB). Free memory was 119.5MB in the beginning and 187.7MB in the end (delta: -68.2MB). Peak memory consumption was 107.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8723]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_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 a5910cea77a565141d916d1fcbedfa046ab56f15dda6ed8f11c344bfa9c73fe2 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:52:17,909 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:52:17,991 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:52:17,997 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:52:17,997 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:52:18,034 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:52:18,035 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:52:18,035 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:52:18,036 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:52:18,037 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:52:18,038 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:52:18,038 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:52:18,039 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:52:18,039 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:52:18,039 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:52:18,042 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:52:18,043 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:52:18,043 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:52:18,043 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:52:18,043 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:52:18,044 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:52:18,044 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:52:18,045 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:52:18,045 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:52:18,045 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:52:18,045 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:52:18,045 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:52:18,045 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:52:18,046 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:52:18,046 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:52:18,046 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:52:18,046 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:52:18,046 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:52:18,047 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:52:18,047 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:52:18,047 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:52:18,059 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:52:18,059 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:52:18,059 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:52:18,059 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:52:18,060 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:52:18,060 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:52:18,060 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5910cea77a565141d916d1fcbedfa046ab56f15dda6ed8f11c344bfa9c73fe2 [2024-10-14 14:52:18,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:52:18,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:52:18,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:52:18,401 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:52:18,401 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:52:18,403 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i [2024-10-14 14:52:19,931 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:52:20,435 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:52:20,436 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i [2024-10-14 14:52:20,481 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34ef09d95/79b2c6bec5a04c138e9db9a4b8f5bc6f/FLAG85a376dc3 [2024-10-14 14:52:20,497 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34ef09d95/79b2c6bec5a04c138e9db9a4b8f5bc6f [2024-10-14 14:52:20,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:52:20,501 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:52:20,503 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:52:20,504 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:52:20,509 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:52:20,510 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:52:20" (1/1) ... [2024-10-14 14:52:20,512 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d3697f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:20, skipping insertion in model container [2024-10-14 14:52:20,512 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:52:20" (1/1) ... [2024-10-14 14:52:20,632 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:52:20,899 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_string_new_from_c_str_harness_negated.i[4499,4512] [2024-10-14 14:52:20,911 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_string_new_from_c_str_harness_negated.i[4559,4572] [2024-10-14 14:52:21,640 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:21,641 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:21,642 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:21,642 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:21,643 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:21,666 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:21,667 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:21,669 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:21,670 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:22,217 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:22,218 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:22,310 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:52:22,377 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:52:22,434 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:52:22,438 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_string_new_from_c_str_harness_negated.i[4499,4512] [2024-10-14 14:52:22,438 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_string_new_from_c_str_harness_negated.i[4559,4572] [2024-10-14 14:52:22,478 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:22,479 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:22,479 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:22,480 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:22,480 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:22,485 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:22,485 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:22,486 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:22,486 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:22,649 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:22,649 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:22,696 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:52:22,730 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:52:22,781 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_string_new_from_c_str_harness_negated.i[4499,4512] [2024-10-14 14:52:22,789 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_string_new_from_c_str_harness_negated.i[4559,4572] [2024-10-14 14:52:22,862 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:22,875 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:22,875 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:22,876 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:22,876 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:22,895 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:22,896 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:22,899 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:22,900 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:23,050 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-14 14:52:23,052 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:23,053 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:23,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-14 14:52:23,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:52:23,369 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:52:23,370 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44cd1704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:23, skipping insertion in model container [2024-10-14 14:52:23,370 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:52:23,371 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:52:23,373 INFO L158 Benchmark]: Toolchain (without parser) took 2870.98ms. Allocated memory was 69.2MB in the beginning and 178.3MB in the end (delta: 109.1MB). Free memory was 43.6MB in the beginning and 120.3MB in the end (delta: -76.7MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2024-10-14 14:52:23,373 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory was 29.5MB in the beginning and 29.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:52:23,374 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2868.19ms. Allocated memory was 69.2MB in the beginning and 178.3MB in the end (delta: 109.1MB). Free memory was 43.3MB in the beginning and 120.3MB in the end (delta: -76.9MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2024-10-14 14:52:23,375 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory was 29.5MB in the beginning and 29.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2868.19ms. Allocated memory was 69.2MB in the beginning and 178.3MB in the end (delta: 109.1MB). Free memory was 43.3MB in the beginning and 120.3MB in the end (delta: -76.9MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8723]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN