./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--gpu--drm--drm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b1f91d-b412-4ae7-81ac-f3c097ba5e5c/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b1f91d-b412-4ae7-81ac-f3c097ba5e5c/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b1f91d-b412-4ae7-81ac-f3c097ba5e5c/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b1f91d-b412-4ae7-81ac-f3c097ba5e5c/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b1f91d-b412-4ae7-81ac-f3c097ba5e5c/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b1f91d-b412-4ae7-81ac-f3c097ba5e5c/bin/uautomizer-j4sWxH34Be --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0f3f25ab272778d60a4dd1d458386797c8180d957341967ff1891e4670b1d0f6 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b1f91d-b412-4ae7-81ac-f3c097ba5e5c/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b1f91d-b412-4ae7-81ac-f3c097ba5e5c/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b1f91d-b412-4ae7-81ac-f3c097ba5e5c/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b1f91d-b412-4ae7-81ac-f3c097ba5e5c/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b1f91d-b412-4ae7-81ac-f3c097ba5e5c/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b1f91d-b412-4ae7-81ac-f3c097ba5e5c/bin/uautomizer-j4sWxH34Be --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0f3f25ab272778d60a4dd1d458386797c8180d957341967ff1891e4670b1d0f6 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:02:37,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:02:37,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:02:38,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:02:38,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:02:38,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:02:38,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:02:38,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:02:38,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:02:38,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:02:38,023 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:02:38,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:02:38,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:02:38,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:02:38,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:02:38,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:02:38,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:02:38,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:02:38,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:02:38,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:02:38,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:02:38,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:02:38,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:02:38,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:02:38,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:02:38,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:02:38,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:02:38,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:02:38,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:02:38,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:02:38,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:02:38,071 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:02:38,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:02:38,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:02:38,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:02:38,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:02:38,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:02:38,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:02:38,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:02:38,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:02:38,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:02:38,080 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b1f91d-b412-4ae7-81ac-f3c097ba5e5c/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 19:02:38,127 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:02:38,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:02:38,128 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:02:38,129 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:02:38,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:02:38,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:02:38,137 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:02:38,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:02:38,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:02:38,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:02:38,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:02:38,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:02:38,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:02:38,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:02:38,140 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:02:38,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:02:38,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:02:38,141 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:02:38,141 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:02:38,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:02:38,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:02:38,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:02:38,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:02:38,142 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:02:38,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:02:38,143 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:02:38,143 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:02:38,143 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:02:38,143 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:02:38,145 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_23b1f91d-b412-4ae7-81ac-f3c097ba5e5c/bin/uautomizer-j4sWxH34Be/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b1f91d-b412-4ae7-81ac-f3c097ba5e5c/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f3f25ab272778d60a4dd1d458386797c8180d957341967ff1891e4670b1d0f6 [2021-10-21 19:02:38,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:02:38,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:02:38,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:02:38,491 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:02:38,491 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:02:38,492 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b1f91d-b412-4ae7-81ac-f3c097ba5e5c/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i [2021-10-21 19:02:38,560 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b1f91d-b412-4ae7-81ac-f3c097ba5e5c/bin/uautomizer-j4sWxH34Be/data/36dcb0d99/21b34f8d7aa54e97a416774b8f09e355/FLAG99ae3fa52 [2021-10-21 19:02:40,647 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:02:40,648 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b1f91d-b412-4ae7-81ac-f3c097ba5e5c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i [2021-10-21 19:02:40,800 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b1f91d-b412-4ae7-81ac-f3c097ba5e5c/bin/uautomizer-j4sWxH34Be/data/36dcb0d99/21b34f8d7aa54e97a416774b8f09e355/FLAG99ae3fa52 [2021-10-21 19:02:40,903 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b1f91d-b412-4ae7-81ac-f3c097ba5e5c/bin/uautomizer-j4sWxH34Be/data/36dcb0d99/21b34f8d7aa54e97a416774b8f09e355 [2021-10-21 19:02:40,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:02:40,910 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:02:40,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:02:40,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:02:40,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:02:40,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:02:40" (1/1) ... [2021-10-21 19:02:40,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344de111 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:02:40, skipping insertion in model container [2021-10-21 19:02:40,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:02:40" (1/1) ... [2021-10-21 19:02:40,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:02:41,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:02:43,613 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: drm_ut_debug_printk [2021-10-21 19:02:43,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@cf25030 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:02:43, skipping insertion in model container [2021-10-21 19:02:43,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:02:43,617 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:02:43,620 INFO L168 Benchmark]: Toolchain (without parser) took 2708.07 ms. Allocated memory was 161.5 MB in the beginning and 213.9 MB in the end (delta: 52.4 MB). Free memory was 103.6 MB in the beginning and 106.8 MB in the end (delta: -3.2 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. [2021-10-21 19:02:43,622 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 104.9 MB. Free memory is still 82.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:02:43,624 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2701.24 ms. Allocated memory was 161.5 MB in the beginning and 213.9 MB in the end (delta: 52.4 MB). Free memory was 103.0 MB in the beginning and 106.8 MB in the end (delta: -3.8 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. [2021-10-21 19:02:43,626 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 104.9 MB. Free memory is still 82.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2701.24 ms. Allocated memory was 161.5 MB in the beginning and 213.9 MB in the end (delta: 52.4 MB). Free memory was 103.0 MB in the beginning and 106.8 MB in the end (delta: -3.8 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7065]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: drm_ut_debug_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:02:45,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:02:46,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:02:46,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:02:46,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:02:46,036 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:02:46,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:02:46,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:02:46,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:02:46,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:02:46,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:02:46,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:02:46,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:02:46,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:02:46,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:02:46,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:02:46,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:02:46,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:02:46,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:02:46,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:02:46,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:02:46,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:02:46,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:02:46,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:02:46,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:02:46,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:02:46,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:02:46,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:02:46,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:02:46,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:02:46,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:02:46,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:02:46,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:02:46,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:02:46,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:02:46,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:02:46,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:02:46,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:02:46,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:02:46,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:02:46,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:02:46,101 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b1f91d-b412-4ae7-81ac-f3c097ba5e5c/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 19:02:46,148 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:02:46,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:02:46,149 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:02:46,149 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:02:46,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:02:46,151 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:02:46,152 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:02:46,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:02:46,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:02:46,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:02:46,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:02:46,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:02:46,154 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:02:46,154 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:02:46,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:02:46,155 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:02:46,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:02:46,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:02:46,155 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:02:46,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:02:46,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:02:46,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:02:46,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:02:46,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:02:46,157 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:02:46,157 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:02:46,157 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:02:46,158 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:02:46,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:02:46,158 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:02:46,158 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:02:46,158 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_23b1f91d-b412-4ae7-81ac-f3c097ba5e5c/bin/uautomizer-j4sWxH34Be/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b1f91d-b412-4ae7-81ac-f3c097ba5e5c/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f3f25ab272778d60a4dd1d458386797c8180d957341967ff1891e4670b1d0f6 [2021-10-21 19:02:46,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:02:46,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:02:46,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:02:46,611 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:02:46,614 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:02:46,615 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b1f91d-b412-4ae7-81ac-f3c097ba5e5c/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i [2021-10-21 19:02:46,697 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b1f91d-b412-4ae7-81ac-f3c097ba5e5c/bin/uautomizer-j4sWxH34Be/data/62fac28e4/cbcb8ce117054be8bc7d7dd876773b08/FLAG91e391eb1 [2021-10-21 19:02:48,698 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:02:48,698 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b1f91d-b412-4ae7-81ac-f3c097ba5e5c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i [2021-10-21 19:02:48,946 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b1f91d-b412-4ae7-81ac-f3c097ba5e5c/bin/uautomizer-j4sWxH34Be/data/62fac28e4/cbcb8ce117054be8bc7d7dd876773b08/FLAG91e391eb1 [2021-10-21 19:02:49,068 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b1f91d-b412-4ae7-81ac-f3c097ba5e5c/bin/uautomizer-j4sWxH34Be/data/62fac28e4/cbcb8ce117054be8bc7d7dd876773b08 [2021-10-21 19:02:49,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:02:49,074 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:02:49,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:02:49,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:02:49,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:02:49,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:02:49" (1/1) ... [2021-10-21 19:02:49,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10319d9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:02:49, skipping insertion in model container [2021-10-21 19:02:49,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:02:49" (1/1) ... [2021-10-21 19:02:49,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:02:49,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:02:51,576 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: drm_ut_debug_printk [2021-10-21 19:02:51,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63c1ac08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:02:51, skipping insertion in model container [2021-10-21 19:02:51,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:02:51,578 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:02:51,580 INFO L168 Benchmark]: Toolchain (without parser) took 2504.90 ms. Allocated memory was 113.2 MB in the beginning and 207.6 MB in the end (delta: 94.4 MB). Free memory was 48.8 MB in the beginning and 98.5 MB in the end (delta: -49.7 MB). Peak memory consumption was 60.6 MB. Max. memory is 16.1 GB. [2021-10-21 19:02:51,581 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 54.5 MB. Free memory is still 35.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:02:51,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2502.47 ms. Allocated memory was 113.2 MB in the beginning and 207.6 MB in the end (delta: 94.4 MB). Free memory was 48.5 MB in the beginning and 98.5 MB in the end (delta: -50.0 MB). Peak memory consumption was 60.6 MB. Max. memory is 16.1 GB. [2021-10-21 19:02:51,584 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 54.5 MB. Free memory is still 35.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2502.47 ms. Allocated memory was 113.2 MB in the beginning and 207.6 MB in the end (delta: 94.4 MB). Free memory was 48.5 MB in the beginning and 98.5 MB in the end (delta: -50.0 MB). Peak memory consumption was 60.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7065]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: drm_ut_debug_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...