./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_cursor_read_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_cursor_read_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 01d4d945c40a0d8f8226eb600057b7aa267dec29f7781f2da62dc3d7dcc0ef56 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:49:01,524 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:49:01,619 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:49:01,623 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:49:01,624 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:49:01,656 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:49:01,658 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:49:01,659 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:49:01,660 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:49:01,662 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:49:01,662 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:49:01,662 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:49:01,663 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:49:01,663 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:49:01,664 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:49:01,664 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:49:01,664 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:49:01,665 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:49:01,665 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:49:01,665 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:49:01,665 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:49:01,670 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:49:01,670 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:49:01,670 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:49:01,670 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:49:01,671 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:49:01,671 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:49:01,671 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:49:01,671 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:49:01,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:49:01,672 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:49:01,672 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:49:01,672 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:49:01,673 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:49:01,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:49:01,673 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:49:01,673 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:49:01,673 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:49:01,674 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:49:01,674 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01d4d945c40a0d8f8226eb600057b7aa267dec29f7781f2da62dc3d7dcc0ef56 [2024-10-14 14:49:01,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:49:01,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:49:01,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:49:01,955 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:49:01,956 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:49:01,957 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i [2024-10-14 14:49:03,453 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:49:03,947 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:49:03,948 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i [2024-10-14 14:49:03,986 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0fd2cf17/f52116cc47c94bc2a71cf109c6e063a1/FLAGbcfbf6b1c [2024-10-14 14:49:03,999 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0fd2cf17/f52116cc47c94bc2a71cf109c6e063a1 [2024-10-14 14:49:04,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:49:04,003 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:49:04,004 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:49:04,004 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:49:04,011 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:49:04,012 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:04" (1/1) ... [2024-10-14 14:49:04,013 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d78b86f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:04, skipping insertion in model container [2024-10-14 14:49:04,013 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:04" (1/1) ... [2024-10-14 14:49:04,136 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:49:04,418 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_cursor_read_harness.i[4494,4507] [2024-10-14 14:49:04,429 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_cursor_read_harness.i[4554,4567] [2024-10-14 14:49:05,294 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:05,297 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:05,298 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:05,299 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:05,302 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:05,329 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:05,330 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:05,334 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:05,334 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:06,072 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:06,073 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:06,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:49:06,197 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:49:06,212 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_cursor_read_harness.i[4494,4507] [2024-10-14 14:49:06,212 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_cursor_read_harness.i[4554,4567] [2024-10-14 14:49:06,284 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:06,284 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:06,285 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:06,285 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:06,293 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:06,302 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:06,309 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:06,310 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:06,314 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:06,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-14 14:49:06,505 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:06,505 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:06,517 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-14 14:49:06,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:49:06,807 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:49:06,811 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5792f9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:06, skipping insertion in model container [2024-10-14 14:49:06,812 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:49:06,812 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:49:06,814 INFO L158 Benchmark]: Toolchain (without parser) took 2810.38ms. Allocated memory was 138.4MB in the beginning and 257.9MB in the end (delta: 119.5MB). Free memory was 57.6MB in the beginning and 172.3MB in the end (delta: -114.7MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2024-10-14 14:49:06,814 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 138.4MB. Free memory is still 100.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:49:06,814 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2808.25ms. Allocated memory was 138.4MB in the beginning and 257.9MB in the end (delta: 119.5MB). Free memory was 57.2MB in the beginning and 172.3MB in the end (delta: -115.1MB). Peak memory consumption was 60.3MB. Max. memory is 16.1GB. [2024-10-14 14:49:06,818 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 138.4MB. Free memory is still 100.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2808.25ms. Allocated memory was 138.4MB in the beginning and 257.9MB in the end (delta: 119.5MB). Free memory was 57.2MB in the beginning and 172.3MB in the end (delta: -115.1MB). Peak memory consumption was 60.3MB. 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_cursor_read_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 01d4d945c40a0d8f8226eb600057b7aa267dec29f7781f2da62dc3d7dcc0ef56 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:49:08,918 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:49:09,011 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:49:09,018 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:49:09,019 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:49:09,054 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:49:09,055 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:49:09,055 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:49:09,056 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:49:09,056 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:49:09,056 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:49:09,057 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:49:09,058 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:49:09,061 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:49:09,062 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:49:09,062 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:49:09,063 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:49:09,063 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:49:09,063 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:49:09,063 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:49:09,064 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:49:09,064 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:49:09,064 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:49:09,065 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:49:09,065 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:49:09,065 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:49:09,066 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:49:09,066 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:49:09,066 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:49:09,066 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:49:09,067 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:49:09,067 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:49:09,067 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:49:09,068 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:49:09,068 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:49:09,068 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:49:09,068 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:49:09,069 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:49:09,069 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:49:09,069 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:49:09,069 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:49:09,070 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:49:09,070 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01d4d945c40a0d8f8226eb600057b7aa267dec29f7781f2da62dc3d7dcc0ef56 [2024-10-14 14:49:09,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:49:09,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:49:09,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:49:09,442 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:49:09,443 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:49:09,444 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i [2024-10-14 14:49:11,104 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:49:11,619 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:49:11,619 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i [2024-10-14 14:49:11,664 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c2847b8a/ff44af8c5a434091af4da98b4bd19cb7/FLAG2f3d19502 [2024-10-14 14:49:11,685 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c2847b8a/ff44af8c5a434091af4da98b4bd19cb7 [2024-10-14 14:49:11,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:49:11,708 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:49:11,711 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:49:11,712 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:49:11,717 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:49:11,718 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:11" (1/1) ... [2024-10-14 14:49:11,719 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 02:49:11, skipping insertion in model container [2024-10-14 14:49:11,719 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:11" (1/1) ... [2024-10-14 14:49:11,839 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:49:12,129 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_cursor_read_harness.i[4494,4507] [2024-10-14 14:49:12,137 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_cursor_read_harness.i[4554,4567] [2024-10-14 14:49:12,930 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:12,935 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:12,935 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:12,936 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:12,937 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:12,958 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:12,959 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:12,961 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:12,961 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,641 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,645 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,738 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:49:13,810 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:49:13,864 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:49:13,871 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_cursor_read_harness.i[4494,4507] [2024-10-14 14:49:13,872 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_cursor_read_harness.i[4554,4567] [2024-10-14 14:49:13,910 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,911 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,911 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,912 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,913 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,917 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,919 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,920 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,920 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:14,069 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:14,069 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:14,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:49:14,122 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:49:14,141 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_cursor_read_harness.i[4494,4507] [2024-10-14 14:49:14,142 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_cursor_read_harness.i[4554,4567] [2024-10-14 14:49:14,202 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:14,203 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:14,204 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:14,205 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:14,205 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:14,213 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:14,214 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:14,215 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:14,215 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:14,324 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-14 14:49:14,326 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:14,326 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:14,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-14 14:49:14,375 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:49:14,759 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:49:14,763 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20e1342c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:14, skipping insertion in model container [2024-10-14 14:49:14,763 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:49:14,764 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:49:14,767 INFO L158 Benchmark]: Toolchain (without parser) took 3077.20ms. Allocated memory was 71.3MB in the beginning and 121.6MB in the end (delta: 50.3MB). Free memory was 32.1MB in the beginning and 36.1MB in the end (delta: -4.1MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. [2024-10-14 14:49:14,767 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 48.2MB. Free memory was 26.9MB in the beginning and 26.9MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:49:14,768 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3052.10ms. Allocated memory was 71.3MB in the beginning and 121.6MB in the end (delta: 50.3MB). Free memory was 49.2MB in the beginning and 36.1MB in the end (delta: 13.1MB). Peak memory consumption was 71.6MB. Max. memory is 16.1GB. [2024-10-14 14:49:14,770 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 48.2MB. Free memory was 26.9MB in the beginning and 26.9MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3052.10ms. Allocated memory was 71.3MB in the beginning and 121.6MB in the end (delta: 50.3MB). Free memory was 49.2MB in the beginning and 36.1MB in the end (delta: 13.1MB). Peak memory consumption was 71.6MB. 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