./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b90c3c5a-de61-437d-ac64-b22ca299b6bb/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b90c3c5a-de61-437d-ac64-b22ca299b6bb/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b90c3c5a-de61-437d-ac64-b22ca299b6bb/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b90c3c5a-de61-437d-ac64-b22ca299b6bb/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b90c3c5a-de61-437d-ac64-b22ca299b6bb/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b90c3c5a-de61-437d-ac64-b22ca299b6bb/bin/uautomizer-j4sWxH34Be --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 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 ................................................................................................................................ 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_b90c3c5a-de61-437d-ac64-b22ca299b6bb/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b90c3c5a-de61-437d-ac64-b22ca299b6bb/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b90c3c5a-de61-437d-ac64-b22ca299b6bb/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b90c3c5a-de61-437d-ac64-b22ca299b6bb/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b90c3c5a-de61-437d-ac64-b22ca299b6bb/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b90c3c5a-de61-437d-ac64-b22ca299b6bb/bin/uautomizer-j4sWxH34Be --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 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:54:35,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:54:35,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:54:35,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:54:35,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:54:35,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:54:35,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:54:35,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:54:35,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:54:35,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:54:35,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:54:35,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:54:35,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:54:35,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:54:35,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:54:35,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:54:35,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:54:35,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:54:35,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:54:35,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:54:35,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:54:35,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:54:35,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:54:35,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:54:35,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:54:35,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:54:35,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:54:35,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:54:35,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:54:35,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:54:35,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:54:35,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:54:35,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:54:35,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:54:35,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:54:35,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:54:35,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:54:35,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:54:35,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:54:35,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:54:35,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:54:35,323 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b90c3c5a-de61-437d-ac64-b22ca299b6bb/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 19:54:35,380 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:54:35,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:54:35,382 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:54:35,382 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:54:35,392 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:54:35,393 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:54:35,394 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:54:35,394 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:54:35,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:54:35,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:54:35,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:54:35,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:54:35,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:54:35,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:54:35,397 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:54:35,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:54:35,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:54:35,398 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:54:35,398 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:54:35,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:54:35,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:54:35,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:54:35,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:54:35,400 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:54:35,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:54:35,400 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:54:35,401 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:54:35,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:54:35,401 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:54:35,404 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_b90c3c5a-de61-437d-ac64-b22ca299b6bb/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b90c3c5a-de61-437d-ac64-b22ca299b6bb/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 [2021-10-21 19:54:35,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:54:35,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:54:35,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:54:35,773 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:54:35,774 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:54:35,775 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b90c3c5a-de61-437d-ac64-b22ca299b6bb/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-21 19:54:35,861 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b90c3c5a-de61-437d-ac64-b22ca299b6bb/bin/uautomizer-j4sWxH34Be/data/64bf9c8d9/471b03e6c5054828a0262216e2ed7682/FLAG74d56217c [2021-10-21 19:54:37,725 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:54:37,727 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b90c3c5a-de61-437d-ac64-b22ca299b6bb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-21 19:54:37,875 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b90c3c5a-de61-437d-ac64-b22ca299b6bb/bin/uautomizer-j4sWxH34Be/data/64bf9c8d9/471b03e6c5054828a0262216e2ed7682/FLAG74d56217c [2021-10-21 19:54:38,391 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b90c3c5a-de61-437d-ac64-b22ca299b6bb/bin/uautomizer-j4sWxH34Be/data/64bf9c8d9/471b03e6c5054828a0262216e2ed7682 [2021-10-21 19:54:38,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:54:38,395 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:54:38,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:54:38,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:54:38,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:54:38,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:54:38" (1/1) ... [2021-10-21 19:54:38,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e8950f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:54:38, skipping insertion in model container [2021-10-21 19:54:38,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:54:38" (1/1) ... [2021-10-21 19:54:38,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:54:38,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:54:46,737 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-21 19:54:46,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21eb7128 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:54:46, skipping insertion in model container [2021-10-21 19:54:46,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:54:46,739 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:54:46,742 INFO L168 Benchmark]: Toolchain (without parser) took 8344.88 ms. Allocated memory was 102.8 MB in the beginning and 205.5 MB in the end (delta: 102.8 MB). Free memory was 62.4 MB in the beginning and 144.8 MB in the end (delta: -82.4 MB). Peak memory consumption was 91.4 MB. Max. memory is 16.1 GB. [2021-10-21 19:54:46,743 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 102.8 MB. Free memory is still 83.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:54:46,745 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8342.08 ms. Allocated memory was 102.8 MB in the beginning and 205.5 MB in the end (delta: 102.8 MB). Free memory was 62.1 MB in the beginning and 144.8 MB in the end (delta: -82.8 MB). Peak memory consumption was 91.4 MB. Max. memory is 16.1 GB. [2021-10-21 19:54:46,747 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 102.8 MB. Free memory is still 83.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8342.08 ms. Allocated memory was 102.8 MB in the beginning and 205.5 MB in the end (delta: 102.8 MB). Free memory was 62.1 MB in the beginning and 144.8 MB in the end (delta: -82.8 MB). Peak memory consumption was 91.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8928]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:54:49,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:54:49,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:54:49,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:54:49,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:54:49,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:54:49,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:54:49,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:54:49,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:54:49,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:54:49,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:54:49,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:54:49,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:54:49,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:54:49,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:54:49,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:54:49,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:54:49,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:54:49,705 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:54:49,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:54:49,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:54:49,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:54:49,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:54:49,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:54:49,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:54:49,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:54:49,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:54:49,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:54:49,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:54:49,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:54:49,730 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:54:49,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:54:49,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:54:49,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:54:49,735 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:54:49,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:54:49,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:54:49,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:54:49,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:54:49,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:54:49,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:54:49,742 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b90c3c5a-de61-437d-ac64-b22ca299b6bb/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 19:54:49,798 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:54:49,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:54:49,800 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:54:49,800 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:54:49,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:54:49,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:54:49,803 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:54:49,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:54:49,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:54:49,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:54:49,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:54:49,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:54:49,806 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:54:49,806 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:54:49,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:54:49,807 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:54:49,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:54:49,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:54:49,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:54:49,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:54:49,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:54:49,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:54:49,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:54:49,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:54:49,809 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:54:49,810 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:54:49,810 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:54:49,810 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:54:49,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:54:49,811 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:54:49,811 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:54:49,811 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_b90c3c5a-de61-437d-ac64-b22ca299b6bb/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b90c3c5a-de61-437d-ac64-b22ca299b6bb/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 [2021-10-21 19:54:50,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:54:50,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:54:50,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:54:50,344 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:54:50,345 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:54:50,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b90c3c5a-de61-437d-ac64-b22ca299b6bb/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-21 19:54:50,442 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b90c3c5a-de61-437d-ac64-b22ca299b6bb/bin/uautomizer-j4sWxH34Be/data/ee148b28e/d7cd3be979fd4874a93f13dec3836f2c/FLAGea6aa2f5c [2021-10-21 19:54:52,493 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:54:52,495 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b90c3c5a-de61-437d-ac64-b22ca299b6bb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-21 19:54:52,648 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b90c3c5a-de61-437d-ac64-b22ca299b6bb/bin/uautomizer-j4sWxH34Be/data/ee148b28e/d7cd3be979fd4874a93f13dec3836f2c/FLAGea6aa2f5c [2021-10-21 19:54:53,012 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b90c3c5a-de61-437d-ac64-b22ca299b6bb/bin/uautomizer-j4sWxH34Be/data/ee148b28e/d7cd3be979fd4874a93f13dec3836f2c [2021-10-21 19:54:53,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:54:53,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:54:53,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:54:53,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:54:53,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:54:53,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:54:53" (1/1) ... [2021-10-21 19:54:53,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@199edaee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:54:53, skipping insertion in model container [2021-10-21 19:54:53,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:54:53" (1/1) ... [2021-10-21 19:54:53,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:54:53,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:55:02,362 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-21 19:55:02,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72eebeeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:55:02, skipping insertion in model container [2021-10-21 19:55:02,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:55:02,364 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:55:02,373 INFO L168 Benchmark]: Toolchain (without parser) took 9347.21 ms. Allocated memory was 96.5 MB in the beginning and 161.5 MB in the end (delta: 65.0 MB). Free memory was 51.8 MB in the beginning and 75.5 MB in the end (delta: -23.7 MB). Peak memory consumption was 90.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:55:02,374 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 60.8 MB. Free memory is still 42.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:55:02,377 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9342.66 ms. Allocated memory was 96.5 MB in the beginning and 161.5 MB in the end (delta: 65.0 MB). Free memory was 51.6 MB in the beginning and 75.5 MB in the end (delta: -23.9 MB). Peak memory consumption was 90.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:55:02,380 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 60.8 MB. Free memory is still 42.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9342.66 ms. Allocated memory was 96.5 MB in the beginning and 161.5 MB in the end (delta: 65.0 MB). Free memory was 51.6 MB in the beginning and 75.5 MB in the end (delta: -23.9 MB). Peak memory consumption was 90.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8928]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...