./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-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e246f5-9fa4-4f55-9be0-5b957d1e3a6d/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e246f5-9fa4-4f55-9be0-5b957d1e3a6d/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e246f5-9fa4-4f55-9be0-5b957d1e3a6d/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e246f5-9fa4-4f55-9be0-5b957d1e3a6d/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e246f5-9fa4-4f55-9be0-5b957d1e3a6d/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e246f5-9fa4-4f55-9be0-5b957d1e3a6d/bin/utaipan-I9t0OCRTmS --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b --- 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-8393723 [2022-11-19 08:30:09,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:30:09,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:30:09,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:30:09,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:30:09,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:30:09,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:30:09,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:30:09,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:30:09,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:30:09,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:30:09,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:30:09,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:30:09,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:30:09,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:30:09,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:30:09,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:30:09,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:30:09,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:30:09,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:30:09,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:30:09,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:30:09,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:30:09,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:30:09,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:30:09,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:30:09,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:30:09,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:30:09,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:30:09,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:30:09,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:30:09,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:30:09,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:30:09,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:30:09,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:30:09,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:30:09,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:30:09,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:30:09,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:30:09,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:30:09,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:30:09,644 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e246f5-9fa4-4f55-9be0-5b957d1e3a6d/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 08:30:09,671 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:30:09,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:30:09,675 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:30:09,675 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:30:09,676 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:30:09,676 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:30:09,677 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:30:09,677 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:30:09,677 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:30:09,677 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 08:30:09,678 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:30:09,679 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:30:09,679 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 08:30:09,679 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 08:30:09,679 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:30:09,680 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 08:30:09,680 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 08:30:09,680 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 08:30:09,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:30:09,681 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:30:09,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:30:09,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:30:09,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:30:09,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:30:09,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:30:09,684 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:30:09,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:30:09,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:30:09,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:30:09,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:30:09,685 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:30:09,685 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 08:30:09,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:30:09,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:30:09,686 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 08:30:09,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 08:30:09,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:30:09,687 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:30:09,687 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_e2e246f5-9fa4-4f55-9be0-5b957d1e3a6d/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e246f5-9fa4-4f55-9be0-5b957d1e3a6d/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b [2022-11-19 08:30:09,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:30:10,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:30:10,016 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:30:10,018 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:30:10,019 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:30:10,021 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e246f5-9fa4-4f55-9be0-5b957d1e3a6d/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2022-11-19 08:30:10,104 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e246f5-9fa4-4f55-9be0-5b957d1e3a6d/bin/utaipan-I9t0OCRTmS/data/80d0a7d72/38b331cc7a4541248ce487e5892a49b8/FLAG3ac88cc9f [2022-11-19 08:30:11,259 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:30:11,260 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e246f5-9fa4-4f55-9be0-5b957d1e3a6d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2022-11-19 08:30:11,326 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e246f5-9fa4-4f55-9be0-5b957d1e3a6d/bin/utaipan-I9t0OCRTmS/data/80d0a7d72/38b331cc7a4541248ce487e5892a49b8/FLAG3ac88cc9f [2022-11-19 08:30:11,542 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e246f5-9fa4-4f55-9be0-5b957d1e3a6d/bin/utaipan-I9t0OCRTmS/data/80d0a7d72/38b331cc7a4541248ce487e5892a49b8 [2022-11-19 08:30:11,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:30:11,546 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:30:11,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:30:11,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:30:11,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:30:11,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:30:11" (1/1) ... [2022-11-19 08:30:11,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33b5db3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:30:11, skipping insertion in model container [2022-11-19 08:30:11,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:30:11" (1/1) ... [2022-11-19 08:30:11,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:30:11,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:30:14,207 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2022-11-19 08:30:14,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@935b74b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:30:14, skipping insertion in model container [2022-11-19 08:30:14,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:30:14,209 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 08:30:14,211 INFO L158 Benchmark]: Toolchain (without parser) took 2663.71ms. Allocated memory is still 140.5MB. Free memory was 82.8MB in the beginning and 93.4MB in the end (delta: -10.6MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2022-11-19 08:30:14,211 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 86.0MB. Free memory was 56.7MB in the beginning and 56.7MB in the end (delta: 29.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 08:30:14,212 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2660.92ms. Allocated memory is still 140.5MB. Free memory was 82.6MB in the beginning and 93.4MB in the end (delta: -10.8MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2022-11-19 08:30:14,214 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 86.0MB. Free memory was 56.7MB in the beginning and 56.7MB in the end (delta: 29.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2660.92ms. Allocated memory is still 140.5MB. Free memory was 82.6MB in the beginning and 93.4MB in the end (delta: -10.8MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e246f5-9fa4-4f55-9be0-5b957d1e3a6d/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e246f5-9fa4-4f55-9be0-5b957d1e3a6d/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e246f5-9fa4-4f55-9be0-5b957d1e3a6d/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e246f5-9fa4-4f55-9be0-5b957d1e3a6d/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e246f5-9fa4-4f55-9be0-5b957d1e3a6d/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e246f5-9fa4-4f55-9be0-5b957d1e3a6d/bin/utaipan-I9t0OCRTmS --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b --- 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-8393723 [2022-11-19 08:30:16,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:30:16,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:30:16,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:30:16,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:30:16,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:30:16,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:30:16,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:30:16,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:30:16,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:30:16,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:30:16,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:30:16,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:30:16,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:30:16,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:30:16,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:30:16,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:30:16,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:30:16,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:30:16,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:30:16,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:30:16,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:30:16,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:30:16,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:30:16,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:30:16,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:30:16,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:30:16,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:30:16,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:30:16,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:30:16,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:30:16,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:30:16,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:30:16,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:30:16,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:30:16,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:30:16,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:30:16,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:30:16,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:30:16,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:30:16,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:30:16,561 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e246f5-9fa4-4f55-9be0-5b957d1e3a6d/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-19 08:30:16,608 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:30:16,608 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:30:16,609 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:30:16,609 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:30:16,610 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:30:16,611 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:30:16,611 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:30:16,611 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:30:16,611 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:30:16,612 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:30:16,613 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:30:16,613 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:30:16,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:30:16,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:30:16,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:30:16,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:30:16,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:30:16,616 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 08:30:16,616 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 08:30:16,617 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 08:30:16,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:30:16,617 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:30:16,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:30:16,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:30:16,618 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 08:30:16,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:30:16,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:30:16,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:30:16,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:30:16,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:30:16,619 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 08:30:16,619 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 08:30:16,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:30:16,620 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:30:16,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 08:30:16,621 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_e2e246f5-9fa4-4f55-9be0-5b957d1e3a6d/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e246f5-9fa4-4f55-9be0-5b957d1e3a6d/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b [2022-11-19 08:30:17,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:30:17,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:30:17,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:30:17,118 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:30:17,119 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:30:17,121 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e246f5-9fa4-4f55-9be0-5b957d1e3a6d/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2022-11-19 08:30:17,207 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e246f5-9fa4-4f55-9be0-5b957d1e3a6d/bin/utaipan-I9t0OCRTmS/data/4e655f078/0fdea83dce6d4c59b6466a810d71ae0e/FLAGec7e043e0 [2022-11-19 08:30:18,493 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:30:18,494 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e246f5-9fa4-4f55-9be0-5b957d1e3a6d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2022-11-19 08:30:18,572 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e246f5-9fa4-4f55-9be0-5b957d1e3a6d/bin/utaipan-I9t0OCRTmS/data/4e655f078/0fdea83dce6d4c59b6466a810d71ae0e/FLAGec7e043e0 [2022-11-19 08:30:18,584 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e246f5-9fa4-4f55-9be0-5b957d1e3a6d/bin/utaipan-I9t0OCRTmS/data/4e655f078/0fdea83dce6d4c59b6466a810d71ae0e [2022-11-19 08:30:18,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:30:18,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:30:18,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:30:18,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:30:18,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:30:18,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:30:18" (1/1) ... [2022-11-19 08:30:18,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d10f5a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:30:18, skipping insertion in model container [2022-11-19 08:30:18,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:30:18" (1/1) ... [2022-11-19 08:30:18,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:30:18,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:30:21,274 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2022-11-19 08:30:21,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@149bf691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:30:21, skipping insertion in model container [2022-11-19 08:30:21,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:30:21,277 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 08:30:21,280 INFO L158 Benchmark]: Toolchain (without parser) took 2690.02ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 65.6MB in the beginning and 64.6MB in the end (delta: 978.7kB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2022-11-19 08:30:21,282 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory was 46.7MB in the beginning and 46.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 08:30:21,284 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2687.48ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 65.2MB in the beginning and 64.6MB in the end (delta: 639.6kB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2022-11-19 08:30:21,286 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory was 46.7MB in the beginning and 46.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2687.48ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 65.2MB in the beginning and 64.6MB in the end (delta: 639.6kB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf 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