./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_array_eq_c_str_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_array_eq_c_str_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 b62eef3129e91aaac3acc29e5a183350b87388a8c6b16bdbf751f7e8be177f34 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:46:03,174 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:46:03,245 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:46:03,251 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:46:03,251 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:46:03,284 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:46:03,285 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:46:03,285 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:46:03,286 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:46:03,287 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:46:03,287 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:46:03,288 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:46:03,288 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:46:03,289 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:46:03,289 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:46:03,290 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:46:03,290 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:46:03,290 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:46:03,291 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:46:03,291 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:46:03,291 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:46:03,292 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:46:03,292 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:46:03,293 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:46:03,293 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:46:03,293 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:46:03,293 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:46:03,294 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:46:03,294 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:46:03,294 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:46:03,295 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:46:03,295 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:46:03,295 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:46:03,296 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:46:03,296 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:46:03,296 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:46:03,297 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:46:03,297 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:46:03,297 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:46:03,298 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b62eef3129e91aaac3acc29e5a183350b87388a8c6b16bdbf751f7e8be177f34 [2024-10-14 14:46:03,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:46:03,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:46:03,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:46:03,558 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:46:03,558 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:46:03,559 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness_negated.i [2024-10-14 14:46:05,012 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:46:05,444 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:46:05,446 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness_negated.i [2024-10-14 14:46:05,485 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77416bb60/dad07efc84964942acd3551afed50cf4/FLAGa81008c58 [2024-10-14 14:46:05,501 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77416bb60/dad07efc84964942acd3551afed50cf4 [2024-10-14 14:46:05,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:46:05,506 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:46:05,508 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:46:05,508 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:46:05,513 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:46:05,514 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:46:05" (1/1) ... [2024-10-14 14:46:05,516 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f59f3ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:46:05, skipping insertion in model container [2024-10-14 14:46:05,516 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:46:05" (1/1) ... [2024-10-14 14:46:05,620 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:46:05,921 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_array_eq_c_str_harness_negated.i[4492,4505] [2024-10-14 14:46:05,934 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_array_eq_c_str_harness_negated.i[4552,4565] [2024-10-14 14:46:06,754 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:06,755 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:06,755 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:06,756 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:06,757 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:06,782 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:06,783 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:06,785 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:06,787 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:07,316 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:07,318 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:07,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:46:07,424 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:46:07,437 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_array_eq_c_str_harness_negated.i[4492,4505] [2024-10-14 14:46:07,438 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_array_eq_c_str_harness_negated.i[4552,4565] [2024-10-14 14:46:07,478 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:07,479 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:07,479 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:07,479 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:07,480 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:07,488 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:07,490 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:07,491 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:07,492 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:07,594 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-14 14:46:07,596 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:07,596 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:07,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-14 14:46:07,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:46:07,848 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:46:07,849 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c3ef03d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:46:07, skipping insertion in model container [2024-10-14 14:46:07,849 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:46:07,849 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:46:07,851 INFO L158 Benchmark]: Toolchain (without parser) took 2344.21ms. Allocated memory was 165.7MB in the beginning and 230.7MB in the end (delta: 65.0MB). Free memory was 105.5MB in the beginning and 170.9MB in the end (delta: -65.4MB). Peak memory consumption was 131.7MB. Max. memory is 16.1GB. [2024-10-14 14:46:07,851 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 165.7MB. Free memory was 127.2MB in the beginning and 127.0MB in the end (delta: 178.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-14 14:46:07,852 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2340.84ms. Allocated memory was 165.7MB in the beginning and 230.7MB in the end (delta: 65.0MB). Free memory was 105.5MB in the beginning and 170.9MB in the end (delta: -65.4MB). Peak memory consumption was 131.7MB. Max. memory is 16.1GB. [2024-10-14 14:46:07,855 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 165.7MB. Free memory was 127.2MB in the beginning and 127.0MB in the end (delta: 178.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2340.84ms. Allocated memory was 165.7MB in the beginning and 230.7MB in the end (delta: 65.0MB). Free memory was 105.5MB in the beginning and 170.9MB in the end (delta: -65.4MB). Peak memory consumption was 131.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8245]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] - GenericResultAtLocation [Line: 8731]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] - 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_array_eq_c_str_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 b62eef3129e91aaac3acc29e5a183350b87388a8c6b16bdbf751f7e8be177f34 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:46:09,937 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:46:10,021 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:46:10,026 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:46:10,026 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:46:10,047 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:46:10,049 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:46:10,049 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:46:10,050 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:46:10,050 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:46:10,050 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:46:10,051 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:46:10,051 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:46:10,051 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:46:10,052 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:46:10,053 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:46:10,054 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:46:10,057 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:46:10,057 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:46:10,057 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:46:10,058 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:46:10,058 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:46:10,058 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:46:10,058 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:46:10,059 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:46:10,059 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:46:10,059 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:46:10,059 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:46:10,059 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:46:10,060 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:46:10,060 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:46:10,060 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:46:10,060 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:46:10,060 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:46:10,061 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:46:10,061 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:46:10,063 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:46:10,064 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:46:10,064 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:46:10,064 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:46:10,064 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:46:10,065 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:46:10,065 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b62eef3129e91aaac3acc29e5a183350b87388a8c6b16bdbf751f7e8be177f34 [2024-10-14 14:46:10,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:46:10,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:46:10,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:46:10,392 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:46:10,392 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:46:10,393 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness_negated.i [2024-10-14 14:46:11,872 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:46:12,373 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:46:12,374 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness_negated.i [2024-10-14 14:46:12,420 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/301c2c1dc/8e89c11d27d64f7c898239488dd47315/FLAG2c81ca928 [2024-10-14 14:46:12,444 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/301c2c1dc/8e89c11d27d64f7c898239488dd47315 [2024-10-14 14:46:12,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:46:12,448 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:46:12,449 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:46:12,450 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:46:12,455 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:46:12,455 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:46:12" (1/1) ... [2024-10-14 14:46:12,456 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b0bfd6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:46:12, skipping insertion in model container [2024-10-14 14:46:12,456 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:46:12" (1/1) ... [2024-10-14 14:46:12,548 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:46:12,786 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_array_eq_c_str_harness_negated.i[4492,4505] [2024-10-14 14:46:12,797 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_array_eq_c_str_harness_negated.i[4552,4565] [2024-10-14 14:46:13,458 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:13,459 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:13,459 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:13,461 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:13,462 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:13,476 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:13,477 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:13,479 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:13,479 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:13,978 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:13,978 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:14,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:46:14,154 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:46:14,194 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:46:14,200 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_array_eq_c_str_harness_negated.i[4492,4505] [2024-10-14 14:46:14,200 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_array_eq_c_str_harness_negated.i[4552,4565] [2024-10-14 14:46:14,257 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:14,258 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:14,258 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:14,259 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:14,261 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:14,267 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:14,271 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:14,272 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:14,272 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:14,420 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:14,420 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:14,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:46:14,482 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:46:14,499 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_array_eq_c_str_harness_negated.i[4492,4505] [2024-10-14 14:46:14,499 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_array_eq_c_str_harness_negated.i[4552,4565] [2024-10-14 14:46:14,540 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:14,541 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:14,543 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:14,544 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:14,544 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:14,574 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:14,576 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:14,576 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:14,576 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:14,671 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-14 14:46:14,673 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:14,673 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:14,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-14 14:46:14,719 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:46:15,116 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:46:15,122 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@563c43a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:46:15, skipping insertion in model container [2024-10-14 14:46:15,123 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:46:15,126 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:46:15,132 INFO L158 Benchmark]: Toolchain (without parser) took 2683.16ms. Allocated memory was 65.0MB in the beginning and 167.8MB in the end (delta: 102.8MB). Free memory was 39.1MB in the beginning and 100.9MB in the end (delta: -61.8MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2024-10-14 14:46:15,132 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 50.3MB. Free memory was 22.4MB in the beginning and 22.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:46:15,132 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2677.23ms. Allocated memory was 65.0MB in the beginning and 167.8MB in the end (delta: 102.8MB). Free memory was 38.9MB in the beginning and 100.9MB in the end (delta: -62.0MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2024-10-14 14:46:15,134 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 50.3MB. Free memory was 22.4MB in the beginning and 22.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2677.23ms. Allocated memory was 65.0MB in the beginning and 167.8MB in the end (delta: 102.8MB). Free memory was 38.9MB in the beginning and 100.9MB in the end (delta: -62.0MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8245]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] - GenericResultAtLocation [Line: 8731]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] - 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