./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_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_byte_cursor_read_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 1df728cd24e7928098236359b418886ddc7ee9c354239a532e7faabbedf2084b --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:49:01,603 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:49:01,682 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:49:01,689 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:49:01,691 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:49:01,720 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:49:01,723 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:49:01,723 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:49:01,724 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:49:01,725 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:49:01,726 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:49:01,726 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:49:01,727 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:49:01,729 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:49:01,729 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:49:01,729 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:49:01,729 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:49:01,730 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:49:01,730 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:49:01,730 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:49:01,730 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:49:01,731 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:49:01,734 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:49:01,734 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:49:01,734 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:49:01,735 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:49:01,735 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:49:01,735 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:49:01,735 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:49:01,735 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:49:01,736 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:49:01,736 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:49:01,736 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:49:01,736 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:49:01,737 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:49:01,737 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:49:01,737 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:49:01,737 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:49:01,738 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:49:01,739 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1df728cd24e7928098236359b418886ddc7ee9c354239a532e7faabbedf2084b [2024-10-14 14:49:01,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:49:02,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:49:02,005 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:49:02,006 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:49:02,007 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:49:02,008 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness_negated.i [2024-10-14 14:49:03,497 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:49:03,967 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:49:03,968 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness_negated.i [2024-10-14 14:49:04,013 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4859ac3b4/5a9f4a9f16944628999f729cf7404aba/FLAG3fb30e7a5 [2024-10-14 14:49:04,033 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4859ac3b4/5a9f4a9f16944628999f729cf7404aba [2024-10-14 14:49:04,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:49:04,038 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:49:04,039 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:49:04,039 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:49:04,045 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:49:04,046 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:04" (1/1) ... [2024-10-14 14:49:04,047 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e8d9824 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 14:49:04,047 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:04" (1/1) ... [2024-10-14 14:49:04,195 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:49:04,443 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_negated.i[4494,4507] [2024-10-14 14:49:04,453 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_negated.i[4554,4567] [2024-10-14 14:49:05,116 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:05,117 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:05,117 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:05,118 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:05,120 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:05,139 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:05,140 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:05,141 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:05,142 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:05,632 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:05,633 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:05,699 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:49:05,763 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:49:05,780 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_negated.i[4494,4507] [2024-10-14 14:49:05,785 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_negated.i[4554,4567] [2024-10-14 14:49:05,871 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:05,871 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:05,872 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:05,875 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:05,876 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:05,883 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:05,885 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:05,886 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:05,887 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:06,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-14 14:49:06,013 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:06,013 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:06,025 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-14 14:49:06,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:49:06,217 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:49:06,218 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@617ca669 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 14:49:06,218 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:49:06,219 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:49:06,220 INFO L158 Benchmark]: Toolchain (without parser) took 2181.94ms. Allocated memory is still 157.3MB. Free memory was 81.5MB in the beginning and 73.6MB in the end (delta: 8.0MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2024-10-14 14:49:06,221 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 109.1MB. Free memory is still 70.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:49:06,221 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2179.96ms. Allocated memory is still 157.3MB. Free memory was 81.4MB in the beginning and 73.6MB in the end (delta: 7.8MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2024-10-14 14:49:06,222 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 109.1MB. Free memory is still 70.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2179.96ms. Allocated memory is still 157.3MB. Free memory was 81.4MB in the beginning and 73.6MB in the end (delta: 7.8MB). Peak memory consumption was 65.0MB. 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_byte_cursor_read_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 1df728cd24e7928098236359b418886ddc7ee9c354239a532e7faabbedf2084b --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:49:08,260 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:49:08,330 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:49:08,334 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:49:08,336 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:49:08,369 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:49:08,370 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:49:08,370 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:49:08,371 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:49:08,371 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:49:08,372 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:49:08,372 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:49:08,373 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:49:08,373 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:49:08,374 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:49:08,374 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:49:08,376 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:49:08,377 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:49:08,377 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:49:08,379 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:49:08,379 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:49:08,384 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:49:08,384 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:49:08,384 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:49:08,384 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:49:08,385 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:49:08,385 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:49:08,385 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:49:08,385 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:49:08,385 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:49:08,386 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:49:08,386 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:49:08,386 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:49:08,386 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:49:08,387 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:49:08,387 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:49:08,387 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:49:08,388 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:49:08,389 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:49:08,389 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:49:08,389 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:49:08,389 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:49:08,390 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1df728cd24e7928098236359b418886ddc7ee9c354239a532e7faabbedf2084b [2024-10-14 14:49:08,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:49:08,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:49:08,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:49:08,731 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:49:08,731 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:49:08,732 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness_negated.i [2024-10-14 14:49:10,276 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:49:10,782 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:49:10,783 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness_negated.i [2024-10-14 14:49:10,821 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80481f268/9a1c0742a7b04bbf916be50d7d5c782d/FLAG9a5d0656b [2024-10-14 14:49:10,840 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80481f268/9a1c0742a7b04bbf916be50d7d5c782d [2024-10-14 14:49:10,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:49:10,845 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:49:10,846 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:49:10,848 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:49:10,853 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:49:10,854 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:10" (1/1) ... [2024-10-14 14:49:10,855 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d45a19f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:10, skipping insertion in model container [2024-10-14 14:49:10,855 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:10" (1/1) ... [2024-10-14 14:49:10,948 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:49:11,213 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_negated.i[4494,4507] [2024-10-14 14:49:11,226 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_negated.i[4554,4567] [2024-10-14 14:49:12,146 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:12,147 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:12,147 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:12,148 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:12,149 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:12,164 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:12,165 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:12,169 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:12,169 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:12,823 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:12,824 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:12,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:49:12,954 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:49:12,992 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:49:12,998 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_negated.i[4494,4507] [2024-10-14 14:49:12,999 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_negated.i[4554,4567] [2024-10-14 14:49:13,055 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,055 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,056 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,056 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,056 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,061 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,062 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,062 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,063 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,198 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,199 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:49:13,263 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:49:13,278 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_negated.i[4494,4507] [2024-10-14 14:49:13,278 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_negated.i[4554,4567] [2024-10-14 14:49:13,347 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,347 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,347 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,347 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,348 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,352 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,353 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,353 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,354 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-14 14:49:13,469 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,469 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:49:13,481 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-14 14:49:13,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:49:13,861 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:49:13,862 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@390abba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:13, skipping insertion in model container [2024-10-14 14:49:13,862 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:49:13,863 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:49:13,864 INFO L158 Benchmark]: Toolchain (without parser) took 3018.98ms. Allocated memory was 62.9MB in the beginning and 151.0MB in the end (delta: 88.1MB). Free memory was 37.8MB in the beginning and 85.0MB in the end (delta: -47.2MB). Peak memory consumption was 72.7MB. Max. memory is 16.1GB. [2024-10-14 14:49:13,865 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 46.1MB. Free memory is still 25.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:49:13,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3016.39ms. Allocated memory was 62.9MB in the beginning and 151.0MB in the end (delta: 88.1MB). Free memory was 37.6MB in the beginning and 85.0MB in the end (delta: -47.4MB). Peak memory consumption was 70.6MB. Max. memory is 16.1GB. [2024-10-14 14:49:13,866 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 46.1MB. Free memory is still 25.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3016.39ms. Allocated memory was 62.9MB in the beginning and 151.0MB in the end (delta: 88.1MB). Free memory was 37.6MB in the beginning and 85.0MB in the end (delta: -47.4MB). Peak memory consumption was 70.6MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN