./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_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_53edc28b-2d59-4842-a637-fc24c90bb34a/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53edc28b-2d59-4842-a637-fc24c90bb34a/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_53edc28b-2d59-4842-a637-fc24c90bb34a/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53edc28b-2d59-4842-a637-fc24c90bb34a/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53edc28b-2d59-4842-a637-fc24c90bb34a/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_53edc28b-2d59-4842-a637-fc24c90bb34a/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 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 ................................................................................................................................ 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_53edc28b-2d59-4842-a637-fc24c90bb34a/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53edc28b-2d59-4842-a637-fc24c90bb34a/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_53edc28b-2d59-4842-a637-fc24c90bb34a/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53edc28b-2d59-4842-a637-fc24c90bb34a/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53edc28b-2d59-4842-a637-fc24c90bb34a/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_53edc28b-2d59-4842-a637-fc24c90bb34a/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 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 .................................................................................................................................. 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 09:55:03,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:55:03,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:55:03,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:55:03,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:55:03,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:55:03,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:55:03,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:55:03,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:55:03,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:55:03,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:55:03,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:55:03,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:55:03,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:55:03,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:55:03,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:55:03,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:55:03,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:55:03,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:55:03,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:55:03,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:55:03,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:55:03,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:55:03,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:55:03,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:55:03,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:55:03,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:55:03,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:55:03,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:55:03,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:55:03,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:55:03,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:55:03,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:55:03,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:55:03,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:55:03,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:55:03,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:55:03,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:55:03,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:55:03,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:55:03,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:55:03,394 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53edc28b-2d59-4842-a637-fc24c90bb34a/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 09:55:03,422 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:55:03,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:55:03,423 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:55:03,423 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:55:03,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:55:03,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:55:03,426 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:55:03,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:55:03,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:55:03,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:55:03,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:55:03,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:55:03,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:55:03,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:55:03,429 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:55:03,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:55:03,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:55:03,430 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:55:03,431 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:55:03,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:55:03,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:55:03,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:55:03,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:55:03,433 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:55:03,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:55:03,433 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:55:03,434 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:55:03,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:55:03,434 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:55:03,435 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_53edc28b-2d59-4842-a637-fc24c90bb34a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53edc28b-2d59-4842-a637-fc24c90bb34a/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 [2021-10-28 09:55:03,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:55:03,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:55:03,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:55:03,724 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:55:03,725 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:55:03,726 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53edc28b-2d59-4842-a637-fc24c90bb34a/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-28 09:55:03,809 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53edc28b-2d59-4842-a637-fc24c90bb34a/bin/uautomizer-UnR33cPsHg/data/822a35732/98d4699bef0b443aa7efb4992d4242c2/FLAG554a77d5a [2021-10-28 09:55:05,173 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:55:05,174 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53edc28b-2d59-4842-a637-fc24c90bb34a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-28 09:55:05,290 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53edc28b-2d59-4842-a637-fc24c90bb34a/bin/uautomizer-UnR33cPsHg/data/822a35732/98d4699bef0b443aa7efb4992d4242c2/FLAG554a77d5a [2021-10-28 09:55:05,685 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53edc28b-2d59-4842-a637-fc24c90bb34a/bin/uautomizer-UnR33cPsHg/data/822a35732/98d4699bef0b443aa7efb4992d4242c2 [2021-10-28 09:55:05,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:55:05,694 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:55:05,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:55:05,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:55:05,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:55:05,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:55:05" (1/1) ... [2021-10-28 09:55:05,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6faf1ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:55:05, skipping insertion in model container [2021-10-28 09:55:05,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:55:05" (1/1) ... [2021-10-28 09:55:05,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:55:06,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:55:13,506 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-10-28 09:55:13,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7fd481e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:55:13, skipping insertion in model container [2021-10-28 09:55:13,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:55:13,507 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:55:13,510 INFO L168 Benchmark]: Toolchain (without parser) took 7814.17 ms. Allocated memory was 104.9 MB in the beginning and 262.1 MB in the end (delta: 157.3 MB). Free memory was 42.6 MB in the beginning and 180.0 MB in the end (delta: -137.5 MB). Peak memory consumption was 95.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:55:13,511 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 104.9 MB. Free memory is still 79.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:55:13,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7806.28 ms. Allocated memory was 104.9 MB in the beginning and 262.1 MB in the end (delta: 157.3 MB). Free memory was 42.3 MB in the beginning and 180.0 MB in the end (delta: -137.7 MB). Peak memory consumption was 95.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:55:13,514 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 104.9 MB. Free memory is still 79.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7806.28 ms. Allocated memory was 104.9 MB in the beginning and 262.1 MB in the end (delta: 157.3 MB). Free memory was 42.3 MB in the beginning and 180.0 MB in the end (delta: -137.7 MB). Peak memory consumption was 95.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: 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 09:55:15,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:55:15,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:55:15,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:55:15,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:55:15,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:55:15,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:55:15,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:55:16,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:55:16,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:55:16,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:55:16,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:55:16,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:55:16,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:55:16,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:55:16,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:55:16,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:55:16,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:55:16,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:55:16,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:55:16,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:55:16,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:55:16,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:55:16,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:55:16,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:55:16,039 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:55:16,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:55:16,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:55:16,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:55:16,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:55:16,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:55:16,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:55:16,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:55:16,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:55:16,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:55:16,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:55:16,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:55:16,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:55:16,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:55:16,053 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:55:16,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:55:16,055 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53edc28b-2d59-4842-a637-fc24c90bb34a/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 09:55:16,084 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:55:16,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:55:16,089 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:55:16,090 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:55:16,091 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:55:16,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:55:16,093 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:55:16,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:55:16,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:55:16,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:55:16,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:55:16,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:55:16,096 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:55:16,096 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:55:16,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:55:16,097 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:55:16,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:55:16,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:55:16,098 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:55:16,098 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:55:16,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:55:16,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:55:16,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:55:16,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:55:16,100 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:55:16,101 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:55:16,101 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:55:16,102 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:55:16,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:55:16,102 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:55:16,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:55:16,103 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_53edc28b-2d59-4842-a637-fc24c90bb34a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53edc28b-2d59-4842-a637-fc24c90bb34a/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 [2021-10-28 09:55:16,527 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:55:16,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:55:16,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:55:16,556 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:55:16,560 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:55:16,561 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53edc28b-2d59-4842-a637-fc24c90bb34a/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-28 09:55:16,662 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53edc28b-2d59-4842-a637-fc24c90bb34a/bin/uautomizer-UnR33cPsHg/data/efa45cf5f/e8a59c9a6f9b46799c856de200a6f853/FLAGf7795831e [2021-10-28 09:55:18,597 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:55:18,599 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53edc28b-2d59-4842-a637-fc24c90bb34a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-28 09:55:18,770 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53edc28b-2d59-4842-a637-fc24c90bb34a/bin/uautomizer-UnR33cPsHg/data/efa45cf5f/e8a59c9a6f9b46799c856de200a6f853/FLAGf7795831e [2021-10-28 09:55:19,147 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53edc28b-2d59-4842-a637-fc24c90bb34a/bin/uautomizer-UnR33cPsHg/data/efa45cf5f/e8a59c9a6f9b46799c856de200a6f853 [2021-10-28 09:55:19,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:55:19,153 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:55:19,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:55:19,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:55:19,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:55:19,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:55:19" (1/1) ... [2021-10-28 09:55:19,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@793e0c30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:55:19, skipping insertion in model container [2021-10-28 09:55:19,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:55:19" (1/1) ... [2021-10-28 09:55:19,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:55:19,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:55:28,618 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-10-28 09:55:28,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4223ab80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:55:28, skipping insertion in model container [2021-10-28 09:55:28,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:55:28,621 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:55:28,625 INFO L168 Benchmark]: Toolchain (without parser) took 9469.16 ms. Allocated memory was 79.7 MB in the beginning and 178.3 MB in the end (delta: 98.6 MB). Free memory was 33.5 MB in the beginning and 88.9 MB in the end (delta: -55.4 MB). Peak memory consumption was 88.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:55:28,627 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 52.4 MB. Free memory was 32.9 MB in the beginning and 32.8 MB in the end (delta: 36.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:55:28,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9466.65 ms. Allocated memory was 79.7 MB in the beginning and 178.3 MB in the end (delta: 98.6 MB). Free memory was 33.3 MB in the beginning and 88.9 MB in the end (delta: -55.6 MB). Peak memory consumption was 86.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:55:28,632 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 52.4 MB. Free memory was 32.9 MB in the beginning and 32.8 MB in the end (delta: 36.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9466.65 ms. Allocated memory was 79.7 MB in the beginning and 178.3 MB in the end (delta: 98.6 MB). Free memory was 33.3 MB in the beginning and 88.9 MB in the end (delta: -55.6 MB). Peak memory consumption was 86.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: 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...