./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 61a67961 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_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 782fd2cac949c854414786123523f29c509be80549f991a33d6f4fb3fd496f74 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:48:01,514 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:48:01,572 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:48:01,577 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:48:01,579 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:48:01,603 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:48:01,604 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:48:01,604 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:48:01,605 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:48:01,605 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:48:01,606 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:48:01,606 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:48:01,606 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:48:01,607 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:48:01,608 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:48:01,609 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:48:01,609 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:48:01,609 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:48:01,609 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:48:01,609 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:48:01,609 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:48:01,610 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:48:01,613 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:48:01,613 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:48:01,613 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:48:01,613 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:48:01,614 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:48:01,614 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:48:01,614 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:48:01,614 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:48:01,614 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:48:01,614 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:48:01,615 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:48:01,615 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:48:01,615 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:48:01,615 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:48:01,615 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:48:01,615 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:48:01,615 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:48:01,616 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 782fd2cac949c854414786123523f29c509be80549f991a33d6f4fb3fd496f74 [2024-10-14 14:48:01,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:48:01,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:48:01,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:48:01,803 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:48:01,803 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:48:01,804 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2024-10-14 14:48:03,163 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:48:03,537 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:48:03,539 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2024-10-14 14:48:03,574 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32421058d/682ea96f761b4ab39eea426615987a36/FLAG5ad1f75b7 [2024-10-14 14:48:03,595 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32421058d/682ea96f761b4ab39eea426615987a36 [2024-10-14 14:48:03,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:48:03,601 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:48:03,604 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:03,605 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:48:03,610 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:48:03,611 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:03" (1/1) ... [2024-10-14 14:48:03,612 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4873b92f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:03, skipping insertion in model container [2024-10-14 14:48:03,612 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:03" (1/1) ... [2024-10-14 14:48:03,727 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:03,974 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4498,4511] [2024-10-14 14:48:03,985 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4558,4571] [2024-10-14 14:48:04,721 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:04,721 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:04,722 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:04,723 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:04,723 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:04,737 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:04,738 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:04,741 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:04,742 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:05,111 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:05,111 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:05,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:05,197 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:48:05,207 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4498,4511] [2024-10-14 14:48:05,207 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4558,4571] [2024-10-14 14:48:05,232 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:05,233 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:05,233 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:05,234 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:05,234 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:05,238 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:05,239 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:05,239 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:05,240 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:05,397 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-14 14:48:05,400 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:05,400 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:05,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-14 14:48:05,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:05,669 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:48:05,670 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61321d84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:05, skipping insertion in model container [2024-10-14 14:48:05,670 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:05,670 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:48:05,674 INFO L158 Benchmark]: Toolchain (without parser) took 2070.05ms. Allocated memory was 176.2MB in the beginning and 343.9MB in the end (delta: 167.8MB). Free memory was 96.9MB in the beginning and 220.2MB in the end (delta: -123.3MB). Peak memory consumption was 81.9MB. Max. memory is 16.1GB. [2024-10-14 14:48:05,674 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 176.2MB. Free memory was 131.6MB in the beginning and 131.4MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:48:05,675 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2065.71ms. Allocated memory was 176.2MB in the beginning and 343.9MB in the end (delta: 167.8MB). Free memory was 96.7MB in the beginning and 220.2MB in the end (delta: -123.5MB). Peak memory consumption was 81.9MB. Max. memory is 16.1GB. [2024-10-14 14:48:05,676 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 176.2MB. Free memory was 131.6MB in the beginning and 131.4MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2065.71ms. Allocated memory was 176.2MB in the beginning and 343.9MB in the end (delta: 167.8MB). Free memory was 96.7MB in the beginning and 220.2MB in the end (delta: -123.5MB). Peak memory consumption was 81.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8291]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] - GenericResultAtLocation [Line: 8777]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_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 782fd2cac949c854414786123523f29c509be80549f991a33d6f4fb3fd496f74 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:48:07,901 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:48:07,971 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:48:07,975 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:48:07,976 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:48:08,000 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:48:08,003 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:48:08,003 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:48:08,004 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:48:08,004 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:48:08,004 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:48:08,005 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:48:08,005 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:48:08,005 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:48:08,006 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:48:08,007 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:48:08,007 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:48:08,007 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:48:08,007 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:48:08,008 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:48:08,010 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:48:08,011 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:48:08,011 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:48:08,011 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:48:08,011 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:48:08,011 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:48:08,011 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:48:08,012 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:48:08,012 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:48:08,012 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:48:08,012 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:48:08,012 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:48:08,012 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:48:08,029 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:48:08,030 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:48:08,031 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:48:08,031 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:48:08,031 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:48:08,031 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:48:08,032 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:48:08,032 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:48:08,033 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:48:08,033 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 782fd2cac949c854414786123523f29c509be80549f991a33d6f4fb3fd496f74 [2024-10-14 14:48:08,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:48:08,323 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:48:08,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:48:08,327 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:48:08,327 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:48:08,329 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2024-10-14 14:48:09,809 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:48:10,177 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:48:10,178 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2024-10-14 14:48:10,208 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61e4b4717/af577d52178d457d91ffd45da132d941/FLAG612940557 [2024-10-14 14:48:10,221 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61e4b4717/af577d52178d457d91ffd45da132d941 [2024-10-14 14:48:10,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:48:10,224 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:48:10,225 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:10,226 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:48:10,230 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:48:10,231 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:10" (1/1) ... [2024-10-14 14:48:10,231 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53384d6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:10, skipping insertion in model container [2024-10-14 14:48:10,233 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:10" (1/1) ... [2024-10-14 14:48:10,333 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:10,531 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4498,4511] [2024-10-14 14:48:10,541 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4558,4571] [2024-10-14 14:48:10,990 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:10,991 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:10,993 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:10,994 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:10,994 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:11,010 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:11,013 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:11,014 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:11,015 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:11,485 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:11,486 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:11,562 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:11,611 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:48:11,648 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:11,652 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4498,4511] [2024-10-14 14:48:11,652 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4558,4571] [2024-10-14 14:48:11,699 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:11,700 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:11,700 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:11,700 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:11,701 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:11,704 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:11,704 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:11,705 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:11,705 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:11,790 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:11,791 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:11,843 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:11,869 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:48:11,883 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4498,4511] [2024-10-14 14:48:11,884 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4558,4571] [2024-10-14 14:48:11,919 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:11,919 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:11,919 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:11,920 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:11,920 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:11,924 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:11,924 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:11,924 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:11,925 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:12,049 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-14 14:48:12,051 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:12,053 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:12,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-14 14:48:12,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:12,273 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:48:12,273 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@352158a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:12, skipping insertion in model container [2024-10-14 14:48:12,273 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:12,274 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:48:12,275 INFO L158 Benchmark]: Toolchain (without parser) took 2049.97ms. Allocated memory was 60.8MB in the beginning and 132.1MB in the end (delta: 71.3MB). Free memory was 31.6MB in the beginning and 57.0MB in the end (delta: -25.4MB). Peak memory consumption was 76.5MB. Max. memory is 16.1GB. [2024-10-14 14:48:12,275 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory was 35.7MB in the beginning and 35.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:48:12,276 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2048.11ms. Allocated memory was 60.8MB in the beginning and 132.1MB in the end (delta: 71.3MB). Free memory was 31.4MB in the beginning and 57.0MB in the end (delta: -25.5MB). Peak memory consumption was 76.5MB. Max. memory is 16.1GB. [2024-10-14 14:48:12,277 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 60.8MB. Free memory was 35.7MB in the beginning and 35.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2048.11ms. Allocated memory was 60.8MB in the beginning and 132.1MB in the end (delta: 71.3MB). Free memory was 31.4MB in the beginning and 57.0MB in the end (delta: -25.5MB). Peak memory consumption was 76.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8291]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] - GenericResultAtLocation [Line: 8777]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] - 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