./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8466b1ff-7e3c-4f96-81aa-e8c99f244211/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8466b1ff-7e3c-4f96-81aa-e8c99f244211/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8466b1ff-7e3c-4f96-81aa-e8c99f244211/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8466b1ff-7e3c-4f96-81aa-e8c99f244211/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8466b1ff-7e3c-4f96-81aa-e8c99f244211/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8466b1ff-7e3c-4f96-81aa-e8c99f244211/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --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 59efbe18b93ca6a5964cc2c7e37460a10acde145058269d5fa0e5c9a5026751d ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8466b1ff-7e3c-4f96-81aa-e8c99f244211/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8466b1ff-7e3c-4f96-81aa-e8c99f244211/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8466b1ff-7e3c-4f96-81aa-e8c99f244211/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8466b1ff-7e3c-4f96-81aa-e8c99f244211/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8466b1ff-7e3c-4f96-81aa-e8c99f244211/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8466b1ff-7e3c-4f96-81aa-e8c99f244211/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --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 59efbe18b93ca6a5964cc2c7e37460a10acde145058269d5fa0e5c9a5026751d .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:11:27,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:11:27,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:11:27,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:11:27,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:11:27,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:11:27,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:11:27,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:11:27,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:11:27,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:11:27,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:11:27,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:11:27,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:11:27,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:11:27,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:11:27,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:11:27,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:11:27,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:11:27,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:11:27,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:11:27,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:11:27,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:11:27,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:11:27,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:11:27,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:11:27,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:11:27,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:11:27,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:11:27,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:11:27,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:11:27,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:11:27,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:11:27,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:11:27,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:11:27,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:11:27,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:11:27,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:11:27,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:11:27,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:11:27,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:11:27,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:11:27,437 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8466b1ff-7e3c-4f96-81aa-e8c99f244211/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 09:11:27,491 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:11:27,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:11:27,493 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:11:27,493 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:11:27,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:11:27,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:11:27,497 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:11:27,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:11:27,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:11:27,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:11:27,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:11:27,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:11:27,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:11:27,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:11:27,501 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:11:27,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:11:27,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:11:27,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:11:27,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:11:27,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:11:27,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:11:27,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:11:27,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:11:27,504 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:11:27,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:11:27,504 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:11:27,505 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:11:27,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:11:27,505 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:11:27,508 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8466b1ff-7e3c-4f96-81aa-e8c99f244211/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8466b1ff-7e3c-4f96-81aa-e8c99f244211/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59efbe18b93ca6a5964cc2c7e37460a10acde145058269d5fa0e5c9a5026751d [2021-10-28 09:11:27,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:11:27,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:11:27,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:11:27,999 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:11:28,001 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:11:28,002 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8466b1ff-7e3c-4f96-81aa-e8c99f244211/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-28 09:11:28,117 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8466b1ff-7e3c-4f96-81aa-e8c99f244211/bin/uautomizer-UnR33cPsHg/data/9ce9215b3/ea5b75bfe25140db97bc8400a9a66c2d/FLAG542b66ef1 [2021-10-28 09:11:29,939 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:11:29,941 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8466b1ff-7e3c-4f96-81aa-e8c99f244211/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-28 09:11:30,140 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8466b1ff-7e3c-4f96-81aa-e8c99f244211/bin/uautomizer-UnR33cPsHg/data/9ce9215b3/ea5b75bfe25140db97bc8400a9a66c2d/FLAG542b66ef1 [2021-10-28 09:11:30,622 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8466b1ff-7e3c-4f96-81aa-e8c99f244211/bin/uautomizer-UnR33cPsHg/data/9ce9215b3/ea5b75bfe25140db97bc8400a9a66c2d [2021-10-28 09:11:30,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:11:30,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:11:30,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:11:30,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:11:30,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:11:30,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:11:30" (1/1) ... [2021-10-28 09:11:30,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f56d0ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:11:30, skipping insertion in model container [2021-10-28 09:11:30,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:11:30" (1/1) ... [2021-10-28 09:11:30,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:11:31,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:11:38,945 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-10-28 09:11:38,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@127fc669 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:11:38, skipping insertion in model container [2021-10-28 09:11:38,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:11:38,947 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:11:38,949 INFO L168 Benchmark]: Toolchain (without parser) took 8319.64 ms. Allocated memory was 134.2 MB in the beginning and 239.1 MB in the end (delta: 104.9 MB). Free memory was 88.9 MB in the beginning and 117.0 MB in the end (delta: -28.1 MB). Peak memory consumption was 92.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:11:38,951 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 94.4 MB. Free memory was 64.6 MB in the beginning and 64.6 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:11:38,952 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8314.19 ms. Allocated memory was 134.2 MB in the beginning and 239.1 MB in the end (delta: 104.9 MB). Free memory was 88.9 MB in the beginning and 117.0 MB in the end (delta: -28.1 MB). Peak memory consumption was 92.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:11:38,954 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 94.4 MB. Free memory was 64.6 MB in the beginning and 64.6 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8314.19 ms. Allocated memory was 134.2 MB in the beginning and 239.1 MB in the end (delta: 104.9 MB). Free memory was 88.9 MB in the beginning and 117.0 MB in the end (delta: -28.1 MB). Peak memory consumption was 92.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15115]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:11:41,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:11:41,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:11:41,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:11:41,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:11:41,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:11:41,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:11:41,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:11:41,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:11:41,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:11:41,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:11:41,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:11:41,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:11:41,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:11:41,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:11:41,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:11:41,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:11:41,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:11:41,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:11:41,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:11:41,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:11:41,696 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:11:41,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:11:41,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:11:41,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:11:41,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:11:41,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:11:41,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:11:41,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:11:41,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:11:41,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:11:41,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:11:41,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:11:41,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:11:41,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:11:41,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:11:41,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:11:41,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:11:41,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:11:41,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:11:41,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:11:41,740 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8466b1ff-7e3c-4f96-81aa-e8c99f244211/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 09:11:41,798 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:11:41,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:11:41,799 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:11:41,800 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:11:41,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:11:41,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:11:41,803 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:11:41,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:11:41,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:11:41,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:11:41,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:11:41,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:11:41,806 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:11:41,806 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:11:41,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:11:41,807 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:11:41,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:11:41,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:11:41,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:11:41,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:11:41,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:11:41,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:11:41,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:11:41,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:11:41,809 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:11:41,810 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:11:41,810 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:11:41,810 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:11:41,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:11:41,811 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:11:41,811 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:11:41,811 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8466b1ff-7e3c-4f96-81aa-e8c99f244211/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8466b1ff-7e3c-4f96-81aa-e8c99f244211/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59efbe18b93ca6a5964cc2c7e37460a10acde145058269d5fa0e5c9a5026751d [2021-10-28 09:11:42,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:11:42,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:11:42,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:11:42,338 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:11:42,339 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:11:42,340 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8466b1ff-7e3c-4f96-81aa-e8c99f244211/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-28 09:11:42,437 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8466b1ff-7e3c-4f96-81aa-e8c99f244211/bin/uautomizer-UnR33cPsHg/data/297fa7ba5/a6203a8698da447a9bc5f4ed0cf190ba/FLAG6f7520a71 [2021-10-28 09:11:44,340 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:11:44,342 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8466b1ff-7e3c-4f96-81aa-e8c99f244211/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-28 09:11:44,544 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8466b1ff-7e3c-4f96-81aa-e8c99f244211/bin/uautomizer-UnR33cPsHg/data/297fa7ba5/a6203a8698da447a9bc5f4ed0cf190ba/FLAG6f7520a71 [2021-10-28 09:11:44,936 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8466b1ff-7e3c-4f96-81aa-e8c99f244211/bin/uautomizer-UnR33cPsHg/data/297fa7ba5/a6203a8698da447a9bc5f4ed0cf190ba [2021-10-28 09:11:44,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:11:44,941 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:11:44,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:11:44,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:11:44,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:11:44,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:11:44" (1/1) ... [2021-10-28 09:11:44,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bf488b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:11:44, skipping insertion in model container [2021-10-28 09:11:44,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:11:44" (1/1) ... [2021-10-28 09:11:44,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:11:45,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:11:54,167 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-10-28 09:11:54,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15045bd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:11:54, skipping insertion in model container [2021-10-28 09:11:54,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:11:54,169 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:11:54,172 INFO L168 Benchmark]: Toolchain (without parser) took 9229.88 ms. Allocated memory was 75.5 MB in the beginning and 195.0 MB in the end (delta: 119.5 MB). Free memory was 34.6 MB in the beginning and 121.4 MB in the end (delta: -86.9 MB). Peak memory consumption was 87.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:11:54,173 INFO L168 Benchmark]: CDTParser took 2.63 ms. Allocated memory is still 56.6 MB. Free memory is still 37.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:11:54,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9226.86 ms. Allocated memory was 75.5 MB in the beginning and 195.0 MB in the end (delta: 119.5 MB). Free memory was 34.4 MB in the beginning and 121.4 MB in the end (delta: -87.0 MB). Peak memory consumption was 87.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:11:54,177 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.63 ms. Allocated memory is still 56.6 MB. Free memory is still 37.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9226.86 ms. Allocated memory was 75.5 MB in the beginning and 195.0 MB in the end (delta: 119.5 MB). Free memory was 34.4 MB in the beginning and 121.4 MB in the end (delta: -87.0 MB). Peak memory consumption was 87.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15115]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...