./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 e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab1b6de6-ae19-480f-a16c-1384d46ca947/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab1b6de6-ae19-480f-a16c-1384d46ca947/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab1b6de6-ae19-480f-a16c-1384d46ca947/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab1b6de6-ae19-480f-a16c-1384d46ca947/bin/uautomizer-tPACEb0tL8/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_ab1b6de6-ae19-480f-a16c-1384d46ca947/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab1b6de6-ae19-480f-a16c-1384d46ca947/bin/uautomizer-tPACEb0tL8 --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 12:36:07,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:36:07,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:36:07,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:36:07,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:36:07,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:36:07,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:36:07,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:36:07,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:36:07,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:36:07,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:36:07,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:36:07,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:36:07,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:36:07,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:36:07,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:36:07,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:36:07,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:36:07,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:36:07,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:36:07,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:36:07,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:36:07,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:36:07,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:36:07,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:36:07,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:36:07,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:36:07,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:36:07,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:36:07,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:36:07,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:36:07,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:36:07,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:36:07,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:36:07,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:36:07,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:36:07,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:36:07,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:36:07,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:36:07,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:36:07,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:36:07,510 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab1b6de6-ae19-480f-a16c-1384d46ca947/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 12:36:07,553 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:36:07,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:36:07,554 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:36:07,554 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:36:07,555 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:36:07,555 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:36:07,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:36:07,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:36:07,556 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:36:07,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:36:07,558 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:36:07,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:36:07,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:36:07,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:36:07,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:36:07,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:36:07,559 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:36:07,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:36:07,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:36:07,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:36:07,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:36:07,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:36:07,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:36:07,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:36:07,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:36:07,561 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:36:07,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:36:07,561 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:36:07,561 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:36:07,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:36:07,562 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_ab1b6de6-ae19-480f-a16c-1384d46ca947/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab1b6de6-ae19-480f-a16c-1384d46ca947/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 [2022-11-16 12:36:07,853 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:36:07,878 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:36:07,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:36:07,884 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:36:07,884 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:36:07,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab1b6de6-ae19-480f-a16c-1384d46ca947/bin/uautomizer-tPACEb0tL8/../../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 [2022-11-16 12:36:07,952 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab1b6de6-ae19-480f-a16c-1384d46ca947/bin/uautomizer-tPACEb0tL8/data/2e8328db7/114a8ba0525f4526acedaca36a460805/FLAG29378a8d1 [2022-11-16 12:36:09,404 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:36:09,405 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab1b6de6-ae19-480f-a16c-1384d46ca947/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 [2022-11-16 12:36:09,516 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab1b6de6-ae19-480f-a16c-1384d46ca947/bin/uautomizer-tPACEb0tL8/data/2e8328db7/114a8ba0525f4526acedaca36a460805/FLAG29378a8d1 [2022-11-16 12:36:09,891 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab1b6de6-ae19-480f-a16c-1384d46ca947/bin/uautomizer-tPACEb0tL8/data/2e8328db7/114a8ba0525f4526acedaca36a460805 [2022-11-16 12:36:09,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:36:09,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:36:09,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:36:09,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:36:09,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:36:09,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:36:09" (1/1) ... [2022-11-16 12:36:09,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39cf4053 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:09, skipping insertion in model container [2022-11-16 12:36:09,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:36:09" (1/1) ... [2022-11-16 12:36:09,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:36:10,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:36:16,595 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2022-11-16 12:36:16,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45bf89a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:16, skipping insertion in model container [2022-11-16 12:36:16,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:36:16,597 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:36:16,599 INFO L158 Benchmark]: Toolchain (without parser) took 6700.38ms. Allocated memory was 115.3MB in the beginning and 278.9MB in the end (delta: 163.6MB). Free memory was 49.1MB in the beginning and 171.7MB in the end (delta: -122.7MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2022-11-16 12:36:16,600 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 115.3MB. Free memory is still 91.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:36:16,601 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6696.18ms. Allocated memory was 115.3MB in the beginning and 278.9MB in the end (delta: 163.6MB). Free memory was 49.1MB in the beginning and 171.7MB in the end (delta: -122.7MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2022-11-16 12:36:16,604 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 115.3MB. Free memory is still 91.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6696.18ms. Allocated memory was 115.3MB in the beginning and 278.9MB in the end (delta: 163.6MB). Free memory was 49.1MB in the beginning and 171.7MB in the end (delta: -122.7MB). Peak memory consumption was 57.2MB. 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab1b6de6-ae19-480f-a16c-1384d46ca947/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab1b6de6-ae19-480f-a16c-1384d46ca947/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab1b6de6-ae19-480f-a16c-1384d46ca947/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab1b6de6-ae19-480f-a16c-1384d46ca947/bin/uautomizer-tPACEb0tL8/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_ab1b6de6-ae19-480f-a16c-1384d46ca947/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab1b6de6-ae19-480f-a16c-1384d46ca947/bin/uautomizer-tPACEb0tL8 --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 12:36:18,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:36:18,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:36:18,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:36:18,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:36:18,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:36:18,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:36:18,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:36:18,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:36:18,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:36:18,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:36:18,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:36:18,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:36:18,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:36:18,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:36:18,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:36:18,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:36:18,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:36:18,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:36:18,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:36:18,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:36:18,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:36:18,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:36:18,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:36:18,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:36:18,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:36:18,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:36:18,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:36:18,909 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:36:18,910 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:36:18,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:36:18,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:36:18,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:36:18,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:36:18,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:36:18,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:36:18,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:36:18,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:36:18,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:36:18,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:36:18,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:36:18,925 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab1b6de6-ae19-480f-a16c-1384d46ca947/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-16 12:36:18,969 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:36:18,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:36:18,971 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:36:18,971 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:36:18,972 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:36:18,972 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:36:18,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:36:18,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:36:18,974 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:36:18,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:36:18,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:36:18,976 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:36:18,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:36:18,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:36:18,976 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:36:18,977 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:36:18,977 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:36:18,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:36:18,977 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:36:18,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:36:18,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:36:18,978 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:36:18,978 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:36:18,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:36:18,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:36:18,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:36:18,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:36:18,979 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:36:18,980 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:36:18,980 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:36:18,980 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:36:18,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:36:18,981 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:36:18,981 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_ab1b6de6-ae19-480f-a16c-1384d46ca947/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab1b6de6-ae19-480f-a16c-1384d46ca947/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 [2022-11-16 12:36:19,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:36:19,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:36:19,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:36:19,427 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:36:19,430 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:36:19,432 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab1b6de6-ae19-480f-a16c-1384d46ca947/bin/uautomizer-tPACEb0tL8/../../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 [2022-11-16 12:36:19,501 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab1b6de6-ae19-480f-a16c-1384d46ca947/bin/uautomizer-tPACEb0tL8/data/36fe12e70/d36be4e96fd044f0b0990386e57ae169/FLAG231f5a6f6 [2022-11-16 12:36:21,131 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:36:21,132 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab1b6de6-ae19-480f-a16c-1384d46ca947/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 [2022-11-16 12:36:21,240 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab1b6de6-ae19-480f-a16c-1384d46ca947/bin/uautomizer-tPACEb0tL8/data/36fe12e70/d36be4e96fd044f0b0990386e57ae169/FLAG231f5a6f6 [2022-11-16 12:36:21,429 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab1b6de6-ae19-480f-a16c-1384d46ca947/bin/uautomizer-tPACEb0tL8/data/36fe12e70/d36be4e96fd044f0b0990386e57ae169 [2022-11-16 12:36:21,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:36:21,433 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:36:21,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:36:21,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:36:21,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:36:21,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:36:21" (1/1) ... [2022-11-16 12:36:21,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25b329d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:21, skipping insertion in model container [2022-11-16 12:36:21,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:36:21" (1/1) ... [2022-11-16 12:36:21,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:36:21,898 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:36:29,143 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2022-11-16 12:36:29,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6be74d3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:36:29, skipping insertion in model container [2022-11-16 12:36:29,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:36:29,146 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:36:29,148 INFO L158 Benchmark]: Toolchain (without parser) took 7713.91ms. Allocated memory was 73.4MB in the beginning and 207.6MB in the end (delta: 134.2MB). Free memory was 25.7MB in the beginning and 134.5MB in the end (delta: -108.8MB). Peak memory consumption was 76.1MB. Max. memory is 16.1GB. [2022-11-16 12:36:29,150 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory is still 42.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:36:29,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7684.81ms. Allocated memory was 73.4MB in the beginning and 207.6MB in the end (delta: 134.2MB). Free memory was 28.4MB in the beginning and 134.5MB in the end (delta: -106.1MB). Peak memory consumption was 76.9MB. Max. memory is 16.1GB. [2022-11-16 12:36:29,157 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory is still 42.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7684.81ms. Allocated memory was 73.4MB in the beginning and 207.6MB in the end (delta: 134.2MB). Free memory was 28.4MB in the beginning and 134.5MB in the end (delta: -106.1MB). Peak memory consumption was 76.9MB. 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