./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_advance_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_advance_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 7c476ea7bc8a786d33668b6cb8f301b8252e7c8b80d41c223cf0f784d72657f4 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:48:24,110 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:48:24,206 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:48:24,212 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:48:24,214 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:48:24,242 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:48:24,243 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:48:24,244 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:48:24,244 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:48:24,246 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:48:24,246 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:48:24,247 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:48:24,247 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:48:24,249 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:48:24,249 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:48:24,250 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:48:24,250 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:48:24,252 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:48:24,252 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:48:24,253 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:48:24,253 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:48:24,253 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:48:24,253 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:48:24,254 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:48:24,254 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:48:24,254 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:48:24,254 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:48:24,255 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:48:24,255 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:48:24,255 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:48:24,255 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:48:24,255 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:48:24,256 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:48:24,256 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:48:24,256 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:48:24,256 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:48:24,257 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:48:24,257 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:48:24,260 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:48:24,260 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c476ea7bc8a786d33668b6cb8f301b8252e7c8b80d41c223cf0f784d72657f4 [2024-10-14 14:48:24,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:48:24,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:48:24,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:48:24,536 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:48:24,538 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:48:24,539 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness_negated.i [2024-10-14 14:48:26,066 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:48:26,541 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:48:26,541 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness_negated.i [2024-10-14 14:48:26,579 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e85216d63/00d1476636314323bf77581bf16adcd8/FLAG0375eda15 [2024-10-14 14:48:26,595 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e85216d63/00d1476636314323bf77581bf16adcd8 [2024-10-14 14:48:26,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:48:26,600 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:48:26,602 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:26,602 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:48:26,607 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:48:26,608 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:26" (1/1) ... [2024-10-14 14:48:26,610 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f891b93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:26, skipping insertion in model container [2024-10-14 14:48:26,610 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:26" (1/1) ... [2024-10-14 14:48:26,709 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:26,994 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_advance_harness_negated.i[4497,4510] [2024-10-14 14:48:27,009 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_advance_harness_negated.i[4557,4570] [2024-10-14 14:48:27,993 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:27,993 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:27,994 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:27,995 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:27,996 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:28,032 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:28,033 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:28,035 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:28,040 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:28,509 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:28,510 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:28,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:28,635 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:48:28,651 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_advance_harness_negated.i[4497,4510] [2024-10-14 14:48:28,653 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_advance_harness_negated.i[4557,4570] [2024-10-14 14:48:28,696 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:28,698 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:28,698 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:28,698 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:28,699 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:28,705 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:28,708 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:28,710 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:28,710 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:28,846 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-14 14:48:28,850 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:28,850 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:28,863 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-14 14:48:28,881 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:29,182 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:48:29,182 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17a058aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:29, skipping insertion in model container [2024-10-14 14:48:29,183 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:29,183 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:48:29,185 INFO L158 Benchmark]: Toolchain (without parser) took 2584.31ms. Allocated memory was 172.0MB in the beginning and 255.9MB in the end (delta: 83.9MB). Free memory was 106.4MB in the beginning and 139.4MB in the end (delta: -32.9MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. [2024-10-14 14:48:29,185 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 172.0MB. Free memory is still 134.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:48:29,186 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2581.29ms. Allocated memory was 172.0MB in the beginning and 255.9MB in the end (delta: 83.9MB). Free memory was 105.9MB in the beginning and 139.4MB in the end (delta: -33.5MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. [2024-10-14 14:48:29,187 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 172.0MB. Free memory is still 134.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2581.29ms. Allocated memory was 172.0MB in the beginning and 255.9MB in the end (delta: 83.9MB). Free memory was 105.9MB in the beginning and 139.4MB in the end (delta: -33.5MB). Peak memory consumption was 74.8MB. 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_advance_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 7c476ea7bc8a786d33668b6cb8f301b8252e7c8b80d41c223cf0f784d72657f4 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:48:31,150 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:48:31,235 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:48:31,244 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:48:31,246 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:48:31,279 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:48:31,281 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:48:31,282 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:48:31,282 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:48:31,284 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:48:31,284 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:48:31,285 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:48:31,285 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:48:31,288 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:48:31,289 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:48:31,289 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:48:31,289 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:48:31,290 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:48:31,290 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:48:31,290 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:48:31,291 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:48:31,291 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:48:31,291 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:48:31,291 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:48:31,292 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:48:31,292 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:48:31,292 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:48:31,293 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:48:31,293 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:48:31,293 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:48:31,293 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:48:31,293 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:48:31,294 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:48:31,294 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:48:31,294 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:48:31,294 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:48:31,295 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:48:31,295 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:48:31,295 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:48:31,295 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:48:31,295 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:48:31,296 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:48:31,296 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c476ea7bc8a786d33668b6cb8f301b8252e7c8b80d41c223cf0f784d72657f4 [2024-10-14 14:48:31,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:48:31,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:48:31,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:48:31,681 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:48:31,684 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:48:31,686 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness_negated.i [2024-10-14 14:48:33,272 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:48:33,783 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:48:33,785 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness_negated.i [2024-10-14 14:48:33,831 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3281b4128/eb4a53cd28414ab7b58cb4c5019c4bfc/FLAGbb67e36ef [2024-10-14 14:48:33,846 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3281b4128/eb4a53cd28414ab7b58cb4c5019c4bfc [2024-10-14 14:48:33,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:48:33,851 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:48:33,854 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:33,855 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:48:33,860 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:48:33,860 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:33" (1/1) ... [2024-10-14 14:48:33,861 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c91b7d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:33, skipping insertion in model container [2024-10-14 14:48:33,862 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:33" (1/1) ... [2024-10-14 14:48:33,970 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:34,235 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness_negated.i[4497,4510] [2024-10-14 14:48:34,243 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_advance_harness_negated.i[4557,4570] [2024-10-14 14:48:34,946 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:34,946 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:34,947 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:34,947 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:34,949 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:34,972 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:34,974 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:34,976 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:34,977 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,515 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,516 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,586 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:35,647 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:48:35,700 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:35,706 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_advance_harness_negated.i[4497,4510] [2024-10-14 14:48:35,707 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_advance_harness_negated.i[4557,4570] [2024-10-14 14:48:35,748 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,749 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,749 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,749 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,750 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,754 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,755 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,756 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,757 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,891 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,892 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,927 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:35,957 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:48:35,970 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_advance_harness_negated.i[4497,4510] [2024-10-14 14:48:35,973 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_advance_harness_negated.i[4557,4570] [2024-10-14 14:48:36,032 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,033 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,033 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,033 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,034 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,039 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,041 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,042 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,043 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,228 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-14 14:48:36,230 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,230 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,265 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-14 14:48:36,297 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:36,570 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:48:36,571 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8c4a101 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:36, skipping insertion in model container [2024-10-14 14:48:36,571 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:36,572 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:48:36,574 INFO L158 Benchmark]: Toolchain (without parser) took 2721.54ms. Allocated memory was 71.3MB in the beginning and 176.2MB in the end (delta: 104.9MB). Free memory was 44.6MB in the beginning and 117.8MB in the end (delta: -73.2MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. [2024-10-14 14:48:36,574 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 48.2MB. Free memory was 29.5MB in the beginning and 29.5MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:48:36,575 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2717.43ms. Allocated memory was 71.3MB in the beginning and 176.2MB in the end (delta: 104.9MB). Free memory was 44.3MB in the beginning and 117.8MB in the end (delta: -73.5MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. [2024-10-14 14:48:36,577 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 48.2MB. Free memory was 29.5MB in the beginning and 29.5MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2717.43ms. Allocated memory was 71.3MB in the beginning and 176.2MB in the end (delta: 104.9MB). Free memory was 44.3MB in the beginning and 117.8MB in the end (delta: -73.5MB). Peak memory consumption was 64.2MB. 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