./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 c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.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 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 06:29:49,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 06:29:49,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 06:29:49,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 06:29:49,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 06:29:49,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 06:29:49,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 06:29:49,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 06:29:49,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 06:29:49,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 06:29:49,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 06:29:49,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 06:29:49,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 06:29:49,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 06:29:49,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 06:29:49,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 06:29:49,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 06:29:49,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 06:29:49,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 06:29:49,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 06:29:49,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 06:29:49,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 06:29:49,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 06:29:49,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 06:29:49,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 06:29:49,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 06:29:49,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 06:29:49,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 06:29:49,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 06:29:49,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 06:29:49,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 06:29:49,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 06:29:49,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 06:29:49,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 06:29:49,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 06:29:49,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 06:29:49,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 06:29:49,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 06:29:49,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 06:29:49,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 06:29:49,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 06:29:49,523 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 06:29:49,551 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 06:29:49,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 06:29:49,552 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 06:29:49,552 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 06:29:49,553 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 06:29:49,553 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 06:29:49,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 06:29:49,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 06:29:49,554 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 06:29:49,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 06:29:49,555 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 06:29:49,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 06:29:49,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 06:29:49,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 06:29:49,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 06:29:49,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 06:29:49,556 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 06:29:49,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 06:29:49,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 06:29:49,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 06:29:49,557 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 06:29:49,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 06:29:49,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 06:29:49,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 06:29:49,558 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 06:29:49,558 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 06:29:49,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 06:29:49,558 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 06:29:49,559 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 06:29:49,559 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 06:29:49,559 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 06:29:49,559 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 [2021-12-18 06:29:49,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 06:29:49,849 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 06:29:49,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 06:29:49,853 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 06:29:49,853 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 06:29:49,855 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-12-18 06:29:49,914 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdc39ce7e/2a8adac4acb24ee9a9c89d151b60de6b/FLAGe24a1887c [2021-12-18 06:29:51,087 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 06:29:51,088 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-12-18 06:29:51,203 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdc39ce7e/2a8adac4acb24ee9a9c89d151b60de6b/FLAGe24a1887c [2021-12-18 06:29:51,405 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdc39ce7e/2a8adac4acb24ee9a9c89d151b60de6b [2021-12-18 06:29:51,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 06:29:51,410 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 06:29:51,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 06:29:51,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 06:29:51,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 06:29:51,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 06:29:51" (1/1) ... [2021-12-18 06:29:51,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@438df840 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:29:51, skipping insertion in model container [2021-12-18 06:29:51,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 06:29:51" (1/1) ... [2021-12-18 06:29:51,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 06:29:51,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 06:29:59,051 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-12-18 06:29:59,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a7fb4b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:29:59, skipping insertion in model container [2021-12-18 06:29:59,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 06:29:59,052 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-18 06:29:59,054 INFO L158 Benchmark]: Toolchain (without parser) took 7643.44ms. Allocated memory was 100.7MB in the beginning and 211.8MB in the end (delta: 111.1MB). Free memory was 45.7MB in the beginning and 142.6MB in the end (delta: -96.9MB). Peak memory consumption was 68.1MB. Max. memory is 16.1GB. [2021-12-18 06:29:59,055 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 83.9MB. Free memory was 53.6MB in the beginning and 53.6MB in the end (delta: 30.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 06:29:59,056 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7641.36ms. Allocated memory was 100.7MB in the beginning and 211.8MB in the end (delta: 111.1MB). Free memory was 45.5MB in the beginning and 142.6MB in the end (delta: -97.1MB). Peak memory consumption was 68.1MB. Max. memory is 16.1GB. [2021-12-18 06:29:59,058 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 83.9MB. Free memory was 53.6MB in the beginning and 53.6MB in the end (delta: 30.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7641.36ms. Allocated memory was 100.7MB in the beginning and 211.8MB in the end (delta: 111.1MB). Free memory was 45.5MB in the beginning and 142.6MB in the end (delta: -97.1MB). Peak memory consumption was 68.1MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.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 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 06:30:00,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 06:30:00,936 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 06:30:00,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 06:30:00,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 06:30:00,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 06:30:00,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 06:30:00,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 06:30:00,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 06:30:00,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 06:30:00,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 06:30:00,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 06:30:00,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 06:30:00,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 06:30:00,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 06:30:00,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 06:30:00,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 06:30:01,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 06:30:01,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 06:30:01,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 06:30:01,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 06:30:01,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 06:30:01,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 06:30:01,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 06:30:01,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 06:30:01,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 06:30:01,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 06:30:01,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 06:30:01,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 06:30:01,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 06:30:01,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 06:30:01,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 06:30:01,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 06:30:01,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 06:30:01,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 06:30:01,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 06:30:01,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 06:30:01,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 06:30:01,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 06:30:01,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 06:30:01,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 06:30:01,035 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-18 06:30:01,062 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 06:30:01,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 06:30:01,062 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 06:30:01,063 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 06:30:01,063 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 06:30:01,064 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 06:30:01,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 06:30:01,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 06:30:01,065 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 06:30:01,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 06:30:01,065 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 06:30:01,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 06:30:01,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 06:30:01,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 06:30:01,066 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-18 06:30:01,066 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-18 06:30:01,066 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-18 06:30:01,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 06:30:01,067 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 06:30:01,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 06:30:01,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 06:30:01,067 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 06:30:01,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 06:30:01,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 06:30:01,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 06:30:01,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 06:30:01,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 06:30:01,069 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-18 06:30:01,069 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-18 06:30:01,069 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 06:30:01,069 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 06:30:01,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 06:30:01,070 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 06:30:01,070 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-18 06:30:01,070 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 [2021-12-18 06:30:01,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 06:30:01,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 06:30:01,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 06:30:01,424 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 06:30:01,425 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 06:30:01,426 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-12-18 06:30:01,486 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29a3f7319/191a8608db73438b9000e15503e289c3/FLAG0440d415c [2021-12-18 06:30:02,826 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 06:30:02,828 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-12-18 06:30:02,953 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29a3f7319/191a8608db73438b9000e15503e289c3/FLAG0440d415c [2021-12-18 06:30:03,460 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29a3f7319/191a8608db73438b9000e15503e289c3 [2021-12-18 06:30:03,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 06:30:03,464 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 06:30:03,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 06:30:03,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 06:30:03,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 06:30:03,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 06:30:03" (1/1) ... [2021-12-18 06:30:03,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29a15551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:30:03, skipping insertion in model container [2021-12-18 06:30:03,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 06:30:03" (1/1) ... [2021-12-18 06:30:03,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 06:30:03,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 06:30:11,248 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-12-18 06:30:11,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6679cbdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:30:11, skipping insertion in model container [2021-12-18 06:30:11,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 06:30:11,249 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-18 06:30:11,251 INFO L158 Benchmark]: Toolchain (without parser) took 7786.51ms. Allocated memory was 111.1MB in the beginning and 205.5MB in the end (delta: 94.4MB). Free memory was 61.8MB in the beginning and 94.8MB in the end (delta: -33.0MB). Peak memory consumption was 70.5MB. Max. memory is 16.1GB. [2021-12-18 06:30:11,252 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 50.3MB. Free memory was 33.1MB in the beginning and 33.0MB in the end (delta: 34.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 06:30:11,253 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7784.41ms. Allocated memory was 111.1MB in the beginning and 205.5MB in the end (delta: 94.4MB). Free memory was 61.8MB in the beginning and 94.8MB in the end (delta: -33.0MB). Peak memory consumption was 70.5MB. Max. memory is 16.1GB. [2021-12-18 06:30:11,255 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 50.3MB. Free memory was 33.1MB in the beginning and 33.0MB in the end (delta: 34.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7784.41ms. Allocated memory was 111.1MB in the beginning and 205.5MB in the end (delta: 94.4MB). Free memory was 61.8MB in the beginning and 94.8MB in the end (delta: -33.0MB). Peak memory consumption was 70.5MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN