./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62d850c-cbe3-43ca-8e19-70a045cd917c/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62d850c-cbe3-43ca-8e19-70a045cd917c/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62d850c-cbe3-43ca-8e19-70a045cd917c/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62d850c-cbe3-43ca-8e19-70a045cd917c/bin/ukojak-Rh5K9KB4LI/config/KojakReach.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_f62d850c-cbe3-43ca-8e19-70a045cd917c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62d850c-cbe3-43ca-8e19-70a045cd917c/bin/ukojak-Rh5K9KB4LI --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 Kojak --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_f62d850c-cbe3-43ca-8e19-70a045cd917c/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62d850c-cbe3-43ca-8e19-70a045cd917c/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62d850c-cbe3-43ca-8e19-70a045cd917c/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62d850c-cbe3-43ca-8e19-70a045cd917c/bin/ukojak-Rh5K9KB4LI/config/KojakReach.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_f62d850c-cbe3-43ca-8e19-70a045cd917c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62d850c-cbe3-43ca-8e19-70a045cd917c/bin/ukojak-Rh5K9KB4LI --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 Kojak --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-b2eff8b [2021-10-29 03:29:50,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:29:50,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:29:50,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:29:50,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:29:50,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:29:51,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:29:51,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:29:51,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:29:51,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:29:51,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:29:51,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:29:51,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:29:51,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:29:51,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:29:51,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:29:51,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:29:51,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:29:51,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:29:51,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:29:51,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:29:51,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:29:51,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:29:51,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:29:51,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:29:51,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:29:51,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:29:51,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:29:51,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:29:51,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:29:51,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:29:51,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:29:51,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:29:51,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:29:51,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:29:51,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:29:51,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:29:51,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:29:51,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:29:51,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:29:51,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:29:51,084 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62d850c-cbe3-43ca-8e19-70a045cd917c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 03:29:51,128 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:29:51,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:29:51,130 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:29:51,130 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:29:51,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:29:51,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:29:51,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:29:51,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:29:51,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:29:51,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:29:51,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:29:51,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:29:51,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:29:51,139 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:29:51,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:29:51,140 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:29:51,140 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:29:51,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:29:51,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:29:51,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:29:51,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:29:51,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:29:51,142 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:29:51,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:29:51,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:29:51,142 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_f62d850c-cbe3-43ca-8e19-70a045cd917c/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62d850c-cbe3-43ca-8e19-70a045cd917c/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f3f25ab272778d60a4dd1d458386797c8180d957341967ff1891e4670b1d0f6 [2021-10-29 03:29:51,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:29:51,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:29:51,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:29:51,458 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:29:51,460 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:29:51,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62d850c-cbe3-43ca-8e19-70a045cd917c/bin/ukojak-Rh5K9KB4LI/../../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 [2021-10-29 03:29:51,525 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62d850c-cbe3-43ca-8e19-70a045cd917c/bin/ukojak-Rh5K9KB4LI/data/6d894f196/77faa3e03302473c8b3fb59ee39843d3/FLAG6d418e501 [2021-10-29 03:29:53,357 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:29:53,357 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62d850c-cbe3-43ca-8e19-70a045cd917c/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 [2021-10-29 03:29:53,505 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62d850c-cbe3-43ca-8e19-70a045cd917c/bin/ukojak-Rh5K9KB4LI/data/6d894f196/77faa3e03302473c8b3fb59ee39843d3/FLAG6d418e501 [2021-10-29 03:29:53,877 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62d850c-cbe3-43ca-8e19-70a045cd917c/bin/ukojak-Rh5K9KB4LI/data/6d894f196/77faa3e03302473c8b3fb59ee39843d3 [2021-10-29 03:29:53,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:29:53,882 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:29:53,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:29:53,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:29:53,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:29:53,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:29:53" (1/1) ... [2021-10-29 03:29:53,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dcc9671 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:29:53, skipping insertion in model container [2021-10-29 03:29:53,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:29:53" (1/1) ... [2021-10-29 03:29:53,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:29:54,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:29:56,277 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 [2021-10-29 03:29:56,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ea9b3ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:29:56, skipping insertion in model container [2021-10-29 03:29:56,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:29:56,279 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:29:56,281 INFO L168 Benchmark]: Toolchain (without parser) took 2397.19 ms. Allocated memory was 140.5 MB in the beginning and 243.3 MB in the end (delta: 102.8 MB). Free memory was 80.7 MB in the beginning and 144.3 MB in the end (delta: -63.6 MB). Peak memory consumption was 75.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:29:56,282 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 98.6 MB. Free memory was 76.1 MB in the beginning and 76.1 MB in the end (delta: 24.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:29:56,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2394.72 ms. Allocated memory was 140.5 MB in the beginning and 243.3 MB in the end (delta: 102.8 MB). Free memory was 80.1 MB in the beginning and 144.3 MB in the end (delta: -64.2 MB). Peak memory consumption was 71.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:29:56,285 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 98.6 MB. Free memory was 76.1 MB in the beginning and 76.1 MB in the end (delta: 24.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2394.72 ms. Allocated memory was 140.5 MB in the beginning and 243.3 MB in the end (delta: 102.8 MB). Free memory was 80.1 MB in the beginning and 144.3 MB in the end (delta: -64.2 MB). Peak memory consumption was 71.6 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:29:58,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:29:58,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:29:58,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:29:58,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:29:58,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:29:58,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:29:58,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:29:58,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:29:58,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:29:58,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:29:58,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:29:58,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:29:58,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:29:58,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:29:58,538 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:29:58,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:29:58,541 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:29:58,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:29:58,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:29:58,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:29:58,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:29:58,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:29:58,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:29:58,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:29:58,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:29:58,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:29:58,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:29:58,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:29:58,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:29:58,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:29:58,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:29:58,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:29:58,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:29:58,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:29:58,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:29:58,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:29:58,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:29:58,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:29:58,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:29:58,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:29:58,585 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62d850c-cbe3-43ca-8e19-70a045cd917c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-10-29 03:29:58,626 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:29:58,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:29:58,627 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:29:58,627 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:29:58,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:29:58,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:29:58,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:29:58,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:29:58,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:29:58,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:29:58,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:29:58,631 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:29:58,631 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:29:58,631 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:29:58,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:29:58,632 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:29:58,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:29:58,632 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:29:58,632 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:29:58,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:29:58,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:29:58,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:29:58,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:29:58,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:29:58,634 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:29:58,634 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:29:58,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:29:58,634 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:29:58,634 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:29:58,635 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_f62d850c-cbe3-43ca-8e19-70a045cd917c/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62d850c-cbe3-43ca-8e19-70a045cd917c/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f3f25ab272778d60a4dd1d458386797c8180d957341967ff1891e4670b1d0f6 [2021-10-29 03:29:59,009 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:29:59,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:29:59,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:29:59,040 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:29:59,041 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:29:59,042 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62d850c-cbe3-43ca-8e19-70a045cd917c/bin/ukojak-Rh5K9KB4LI/../../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 [2021-10-29 03:29:59,111 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62d850c-cbe3-43ca-8e19-70a045cd917c/bin/ukojak-Rh5K9KB4LI/data/d23f48fd4/8d6bf7d54e2240f9978b613a0ef24b3d/FLAGe42ac2d21 [2021-10-29 03:30:01,293 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:30:01,294 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62d850c-cbe3-43ca-8e19-70a045cd917c/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 [2021-10-29 03:30:01,461 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62d850c-cbe3-43ca-8e19-70a045cd917c/bin/ukojak-Rh5K9KB4LI/data/d23f48fd4/8d6bf7d54e2240f9978b613a0ef24b3d/FLAGe42ac2d21 [2021-10-29 03:30:01,943 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62d850c-cbe3-43ca-8e19-70a045cd917c/bin/ukojak-Rh5K9KB4LI/data/d23f48fd4/8d6bf7d54e2240f9978b613a0ef24b3d [2021-10-29 03:30:01,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:30:01,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:30:01,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:30:01,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:30:01,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:30:01,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:30:01" (1/1) ... [2021-10-29 03:30:01,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48365f4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:30:01, skipping insertion in model container [2021-10-29 03:30:01,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:30:01" (1/1) ... [2021-10-29 03:30:01,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:30:02,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:30:04,620 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 [2021-10-29 03:30:04,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@256a52e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:30:04, skipping insertion in model container [2021-10-29 03:30:04,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:30:04,621 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:30:04,624 INFO L168 Benchmark]: Toolchain (without parser) took 2675.38 ms. Allocated memory was 109.1 MB in the beginning and 136.3 MB in the end (delta: 27.3 MB). Free memory was 49.3 MB in the beginning and 50.3 MB in the end (delta: -944.5 kB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:30:04,625 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 33.4 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:30:04,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2673.12 ms. Allocated memory was 109.1 MB in the beginning and 136.3 MB in the end (delta: 27.3 MB). Free memory was 49.0 MB in the beginning and 50.3 MB in the end (delta: -1.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:30:04,627 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 33.4 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2673.12 ms. Allocated memory was 109.1 MB in the beginning and 136.3 MB in the end (delta: 27.3 MB). Free memory was 49.0 MB in the beginning and 50.3 MB in the end (delta: -1.3 MB). Peak memory consumption was 29.4 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...