./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_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_byte_buf_from_c_str_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 926c219674f55200b40d9809e5b1fdaded5b761814321598aab4b2039c1325ea --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:47:43,938 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:47:43,976 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:47:43,979 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:47:43,980 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:47:43,994 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:47:43,995 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:47:43,995 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:47:43,996 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:47:43,996 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:47:43,996 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:47:43,997 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:47:43,997 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:47:43,997 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:47:43,998 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:47:43,998 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:47:43,998 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:47:43,999 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:47:43,999 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:47:43,999 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:47:43,999 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:47:44,000 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:47:44,000 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:47:44,000 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:47:44,001 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:47:44,001 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:47:44,001 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:47:44,001 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:47:44,002 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:47:44,002 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:47:44,002 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:47:44,002 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:47:44,003 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:47:44,003 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:47:44,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:47:44,003 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:47:44,004 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:47:44,004 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:47:44,004 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:47:44,004 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 926c219674f55200b40d9809e5b1fdaded5b761814321598aab4b2039c1325ea [2024-10-14 14:47:44,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:47:44,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:47:44,278 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:47:44,279 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:47:44,280 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:47:44,281 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i [2024-10-14 14:47:45,635 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:47:45,998 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:47:46,000 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i [2024-10-14 14:47:46,032 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cb734b7b/b8564b8fbef04900b4be2155c15c463b/FLAGda37a7420 [2024-10-14 14:47:46,044 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cb734b7b/b8564b8fbef04900b4be2155c15c463b [2024-10-14 14:47:46,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:47:46,049 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:47:46,050 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:46,050 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:47:46,055 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:47:46,056 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:46" (1/1) ... [2024-10-14 14:47:46,057 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@664cda9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:46, skipping insertion in model container [2024-10-14 14:47:46,057 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:46" (1/1) ... [2024-10-14 14:47:46,180 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:46,360 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4497,4510] [2024-10-14 14:47:46,371 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4557,4570] [2024-10-14 14:47:46,979 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:46,980 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:46,980 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:46,981 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:46,981 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:46,991 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:46,991 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:46,992 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:46,993 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,430 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,431 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,512 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:47,557 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:47:47,573 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4497,4510] [2024-10-14 14:47:47,573 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4557,4570] [2024-10-14 14:47:47,597 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,597 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,598 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,598 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,599 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,603 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,604 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,605 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,605 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-14 14:47:47,691 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,692 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:47,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-14 14:47:47,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:47,858 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:47:47,861 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a780d12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:47, skipping insertion in model container [2024-10-14 14:47:47,861 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:47,861 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:47:47,863 INFO L158 Benchmark]: Toolchain (without parser) took 1814.60ms. Allocated memory was 167.8MB in the beginning and 293.6MB in the end (delta: 125.8MB). Free memory was 86.1MB in the beginning and 88.9MB in the end (delta: -2.8MB). Peak memory consumption was 131.8MB. Max. memory is 16.1GB. [2024-10-14 14:47:47,863 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 167.8MB. Free memory is still 120.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:47:47,864 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1810.94ms. Allocated memory was 167.8MB in the beginning and 293.6MB in the end (delta: 125.8MB). Free memory was 85.8MB in the beginning and 88.9MB in the end (delta: -3.1MB). Peak memory consumption was 131.8MB. Max. memory is 16.1GB. [2024-10-14 14:47:47,865 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 167.8MB. Free memory is still 120.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1810.94ms. Allocated memory was 167.8MB in the beginning and 293.6MB in the end (delta: 125.8MB). Free memory was 85.8MB in the beginning and 88.9MB in the end (delta: -3.1MB). Peak memory consumption was 131.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_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 926c219674f55200b40d9809e5b1fdaded5b761814321598aab4b2039c1325ea --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:47:50,081 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:47:50,143 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:47:50,149 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:47:50,150 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:47:50,178 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:47:50,180 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:47:50,180 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:47:50,180 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:47:50,181 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:47:50,181 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:47:50,182 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:47:50,182 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:47:50,182 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:47:50,184 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:47:50,184 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:47:50,184 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:47:50,184 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:47:50,185 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:47:50,185 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:47:50,185 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:47:50,185 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:47:50,188 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:47:50,188 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:47:50,189 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:47:50,189 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:47:50,189 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:47:50,189 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:47:50,189 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:47:50,189 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:47:50,190 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:47:50,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:47:50,190 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:47:50,190 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:47:50,190 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:47:50,190 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:47:50,190 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:47:50,190 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:47:50,191 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:47:50,191 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:47:50,191 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:47:50,192 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:47:50,192 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 926c219674f55200b40d9809e5b1fdaded5b761814321598aab4b2039c1325ea [2024-10-14 14:47:50,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:47:50,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:47:50,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:47:50,481 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:47:50,481 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:47:50,482 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i [2024-10-14 14:47:51,865 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:47:52,276 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:47:52,276 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i [2024-10-14 14:47:52,305 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20e7fd150/7209a2a3e05e4a28b872dff74050a648/FLAG08396d6d2 [2024-10-14 14:47:52,441 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20e7fd150/7209a2a3e05e4a28b872dff74050a648 [2024-10-14 14:47:52,443 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:47:52,444 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:47:52,445 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:52,445 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:47:52,449 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:47:52,450 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:52" (1/1) ... [2024-10-14 14:47:52,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4565e414 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:52, skipping insertion in model container [2024-10-14 14:47:52,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:52" (1/1) ... [2024-10-14 14:47:52,514 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:52,723 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4497,4510] [2024-10-14 14:47:52,733 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4557,4570] [2024-10-14 14:47:53,261 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:53,261 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:53,262 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:53,262 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:53,263 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:53,274 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:53,275 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:53,276 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:53,276 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:53,793 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:53,793 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:53,836 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:53,876 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:47:53,921 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:53,925 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4497,4510] [2024-10-14 14:47:53,926 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4557,4570] [2024-10-14 14:47:53,967 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:53,967 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:53,968 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:53,968 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:53,969 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:53,973 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:53,973 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:53,974 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:53,975 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:54,122 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:54,123 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:54,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:54,169 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:47:54,183 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4497,4510] [2024-10-14 14:47:54,183 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4557,4570] [2024-10-14 14:47:54,210 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:54,212 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:54,212 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:54,212 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:54,213 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:54,216 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:54,218 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:54,218 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:54,219 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:54,358 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-14 14:47:54,359 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:54,359 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:54,367 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-14 14:47:54,376 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:54,728 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:47:54,729 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ec2daeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:54, skipping insertion in model container [2024-10-14 14:47:54,729 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:54,729 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:47:54,731 INFO L158 Benchmark]: Toolchain (without parser) took 2285.64ms. Allocated memory was 79.7MB in the beginning and 186.6MB in the end (delta: 107.0MB). Free memory was 54.8MB in the beginning and 113.8MB in the end (delta: -59.1MB). Peak memory consumption was 94.0MB. Max. memory is 16.1GB. [2024-10-14 14:47:54,731 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 79.7MB. Free memory is still 60.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:47:54,731 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2284.04ms. Allocated memory was 79.7MB in the beginning and 186.6MB in the end (delta: 107.0MB). Free memory was 54.5MB in the beginning and 113.8MB in the end (delta: -59.4MB). Peak memory consumption was 94.0MB. Max. memory is 16.1GB. [2024-10-14 14:47:54,732 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 79.7MB. Free memory is still 60.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2284.04ms. Allocated memory was 79.7MB in the beginning and 186.6MB in the end (delta: 107.0MB). Free memory was 54.5MB in the beginning and 113.8MB in the end (delta: -59.4MB). Peak memory consumption was 94.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] - 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