./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_linked_list_rend_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_linked_list_rend_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 ce5362e495562dfaea277a751eacbf753e9d90aa85c88e38ea1b10dbc078ec49 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:50:48,736 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:50:48,811 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:50:48,815 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:50:48,816 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:50:48,844 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:50:48,845 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:50:48,846 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:50:48,847 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:50:48,848 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:50:48,848 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:50:48,848 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:50:48,849 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:50:48,851 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:50:48,851 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:50:48,851 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:50:48,852 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:50:48,852 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:50:48,852 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:50:48,852 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:50:48,852 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:50:48,853 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:50:48,856 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:50:48,857 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:50:48,857 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:50:48,857 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:50:48,857 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:50:48,857 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:50:48,858 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:50:48,858 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:50:48,858 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:50:48,858 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:50:48,859 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:50:48,859 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:50:48,859 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:50:48,859 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:50:48,859 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:50:48,859 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:50:48,860 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:50:48,860 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce5362e495562dfaea277a751eacbf753e9d90aa85c88e38ea1b10dbc078ec49 [2024-10-14 14:50:49,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:50:49,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:50:49,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:50:49,154 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:50:49,154 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:50:49,155 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i [2024-10-14 14:50:50,536 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:50:51,014 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:50:51,015 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i [2024-10-14 14:50:51,047 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/027e32002/68bddaa870504c128b2dc73e34e3ce65/FLAG60b1d213e [2024-10-14 14:50:51,129 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/027e32002/68bddaa870504c128b2dc73e34e3ce65 [2024-10-14 14:50:51,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:50:51,132 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:50:51,134 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:50:51,134 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:50:51,139 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:50:51,140 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:51" (1/1) ... [2024-10-14 14:50:51,141 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72d1379c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:51, skipping insertion in model container [2024-10-14 14:50:51,141 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:51" (1/1) ... [2024-10-14 14:50:51,218 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:50:51,491 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_linked_list_rend_harness.i[4494,4507] [2024-10-14 14:50:51,504 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_linked_list_rend_harness.i[4554,4567] [2024-10-14 14:50:52,166 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:52,167 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:52,167 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:52,168 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:52,169 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:52,179 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:52,182 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:52,184 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:52,184 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:52,186 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:52,187 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:52,187 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:52,188 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:52,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:50:52,596 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:50:52,616 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_linked_list_rend_harness.i[4494,4507] [2024-10-14 14:50:52,617 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_linked_list_rend_harness.i[4554,4567] [2024-10-14 14:50:52,672 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:52,676 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:52,676 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:52,676 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:52,677 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:52,696 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:52,698 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:52,700 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:52,700 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:52,701 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:52,702 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:52,705 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:52,705 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:52,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:50:53,069 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, htonl, aws_array_list_ensure_capacity [2024-10-14 14:50:53,070 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19d9c681 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:53, skipping insertion in model container [2024-10-14 14:50:53,070 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:50:53,070 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:50:53,074 INFO L158 Benchmark]: Toolchain (without parser) took 1939.43ms. Allocated memory was 180.4MB in the beginning and 260.0MB in the end (delta: 79.7MB). Free memory was 141.4MB in the beginning and 150.8MB in the end (delta: -9.4MB). Peak memory consumption was 90.9MB. Max. memory is 16.1GB. [2024-10-14 14:50:53,074 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 180.4MB. Free memory is still 151.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:50:53,075 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1936.34ms. Allocated memory was 180.4MB in the beginning and 260.0MB in the end (delta: 79.7MB). Free memory was 141.4MB in the beginning and 150.8MB in the end (delta: -9.4MB). Peak memory consumption was 90.9MB. Max. memory is 16.1GB. [2024-10-14 14:50:53,077 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.08ms. Allocated memory is still 180.4MB. Free memory is still 151.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1936.34ms. Allocated memory was 180.4MB in the beginning and 260.0MB in the end (delta: 79.7MB). Free memory was 141.4MB in the beginning and 150.8MB in the end (delta: -9.4MB). Peak memory consumption was 90.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: ntohs, htons, ntohl, htonl, aws_array_list_ensure_capacity 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_linked_list_rend_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 ce5362e495562dfaea277a751eacbf753e9d90aa85c88e38ea1b10dbc078ec49 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:50:55,114 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:50:55,187 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:50:55,195 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:50:55,195 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:50:55,227 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:50:55,228 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:50:55,228 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:50:55,229 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:50:55,231 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:50:55,232 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:50:55,232 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:50:55,233 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:50:55,234 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:50:55,235 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:50:55,235 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:50:55,235 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:50:55,236 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:50:55,236 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:50:55,238 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:50:55,238 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:50:55,241 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:50:55,241 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:50:55,241 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:50:55,242 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:50:55,242 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:50:55,242 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:50:55,242 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:50:55,242 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:50:55,243 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:50:55,243 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:50:55,243 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:50:55,243 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:50:55,243 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:50:55,244 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:50:55,244 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:50:55,245 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:50:55,246 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:50:55,246 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:50:55,246 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:50:55,247 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:50:55,247 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:50:55,247 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce5362e495562dfaea277a751eacbf753e9d90aa85c88e38ea1b10dbc078ec49 [2024-10-14 14:50:55,528 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:50:55,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:50:55,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:50:55,553 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:50:55,553 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:50:55,554 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i [2024-10-14 14:50:57,101 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:50:57,552 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:50:57,555 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i [2024-10-14 14:50:57,600 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9ea37ad7/91705b79ebe5438c90433dd1c26eeeb0/FLAG8724d20ce [2024-10-14 14:50:57,619 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9ea37ad7/91705b79ebe5438c90433dd1c26eeeb0 [2024-10-14 14:50:57,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:50:57,623 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:50:57,624 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:50:57,624 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:50:57,629 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:50:57,629 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:57" (1/1) ... [2024-10-14 14:50:57,630 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7662526 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:57, skipping insertion in model container [2024-10-14 14:50:57,630 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:57" (1/1) ... [2024-10-14 14:50:57,725 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:50:57,973 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_linked_list_rend_harness.i[4494,4507] [2024-10-14 14:50:57,986 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_linked_list_rend_harness.i[4554,4567] [2024-10-14 14:50:58,632 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:58,633 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:58,634 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:58,635 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:58,635 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:58,647 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:58,647 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:58,649 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:58,649 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:58,652 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:58,652 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:58,653 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:58,653 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:59,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:50:59,094 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:50:59,125 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:50:59,130 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_linked_list_rend_harness.i[4494,4507] [2024-10-14 14:50:59,131 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_linked_list_rend_harness.i[4554,4567] [2024-10-14 14:50:59,181 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:59,181 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:59,181 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:59,182 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:59,184 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:59,189 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:59,189 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:59,190 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:59,191 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:59,191 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:59,192 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:59,192 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:59,192 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:59,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:50:59,291 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:50:59,309 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_linked_list_rend_harness.i[4494,4507] [2024-10-14 14:50:59,309 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_linked_list_rend_harness.i[4554,4567] [2024-10-14 14:50:59,369 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:59,371 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:59,371 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:59,371 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:59,372 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:59,381 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:59,381 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:59,382 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:59,383 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:59,385 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:59,385 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:59,385 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:59,386 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:59,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:50:59,582 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, htonl, aws_array_list_ensure_capacity [2024-10-14 14:50:59,583 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44011146 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:59, skipping insertion in model container [2024-10-14 14:50:59,583 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:50:59,583 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:50:59,585 INFO L158 Benchmark]: Toolchain (without parser) took 1961.07ms. Allocated memory was 62.9MB in the beginning and 98.6MB in the end (delta: 35.7MB). Free memory was 34.3MB in the beginning and 40.3MB in the end (delta: -6.0MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. [2024-10-14 14:50:59,585 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 39.7MB in the beginning and 39.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:50:59,586 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1959.22ms. Allocated memory was 62.9MB in the beginning and 98.6MB in the end (delta: 35.7MB). Free memory was 34.1MB in the beginning and 40.3MB in the end (delta: -6.2MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. [2024-10-14 14:50:59,587 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 62.9MB. Free memory was 39.7MB in the beginning and 39.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1959.22ms. Allocated memory was 62.9MB in the beginning and 98.6MB in the end (delta: 35.7MB). Free memory was 34.1MB in the beginning and 40.3MB in the end (delta: -6.2MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: ntohs, htons, ntohl, htonl, aws_array_list_ensure_capacity 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