./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.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_7b4275f2-60bc-4c6f-ad9a-c3b5c135ead4/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4275f2-60bc-4c6f-ad9a-c3b5c135ead4/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_7b4275f2-60bc-4c6f-ad9a-c3b5c135ead4/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4275f2-60bc-4c6f-ad9a-c3b5c135ead4/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4275f2-60bc-4c6f-ad9a-c3b5c135ead4/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_7b4275f2-60bc-4c6f-ad9a-c3b5c135ead4/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 3884ec49b732a98974e336fba31880c145451f69dddb2a31647333a532125375 ................................................................................................................................ 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_7b4275f2-60bc-4c6f-ad9a-c3b5c135ead4/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4275f2-60bc-4c6f-ad9a-c3b5c135ead4/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_7b4275f2-60bc-4c6f-ad9a-c3b5c135ead4/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4275f2-60bc-4c6f-ad9a-c3b5c135ead4/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4275f2-60bc-4c6f-ad9a-c3b5c135ead4/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_7b4275f2-60bc-4c6f-ad9a-c3b5c135ead4/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 3884ec49b732a98974e336fba31880c145451f69dddb2a31647333a532125375 .................................................................................................................................. 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 20:23:10,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:23:10,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:23:10,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:23:10,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:23:10,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:23:10,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:23:10,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:23:10,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:23:10,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:23:10,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:23:10,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:23:10,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:23:10,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:23:10,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:23:10,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:23:10,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:23:10,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:23:10,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:23:10,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:23:10,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:23:10,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:23:10,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:23:10,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:23:10,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:23:10,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:23:10,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:23:10,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:23:10,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:23:10,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:23:10,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:23:10,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:23:10,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:23:10,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:23:10,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:23:10,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:23:10,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:23:10,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:23:10,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:23:10,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:23:10,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:23:10,289 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4275f2-60bc-4c6f-ad9a-c3b5c135ead4/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 20:23:10,332 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:23:10,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:23:10,334 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:23:10,334 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:23:10,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:23:10,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:23:10,336 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:23:10,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:23:10,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:23:10,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:23:10,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:23:10,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:23:10,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:23:10,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:23:10,339 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:23:10,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:23:10,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:23:10,339 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:23:10,339 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:23:10,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:23:10,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:23:10,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:23:10,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:23:10,340 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:23:10,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 20:23:10,341 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:23:10,341 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:23:10,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:23:10,341 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:23:10,343 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_7b4275f2-60bc-4c6f-ad9a-c3b5c135ead4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4275f2-60bc-4c6f-ad9a-c3b5c135ead4/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3884ec49b732a98974e336fba31880c145451f69dddb2a31647333a532125375 [2021-10-21 20:23:10,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:23:10,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:23:10,687 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:23:10,689 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:23:10,690 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:23:10,691 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4275f2-60bc-4c6f-ad9a-c3b5c135ead4/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2021-10-21 20:23:10,771 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4275f2-60bc-4c6f-ad9a-c3b5c135ead4/bin/uautomizer-j4sWxH34Be/data/06ff7b476/e1baadc2588946a3a751f7f51562dee4/FLAGc88017625 [2021-10-21 20:23:12,042 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:23:12,042 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4275f2-60bc-4c6f-ad9a-c3b5c135ead4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2021-10-21 20:23:12,103 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4275f2-60bc-4c6f-ad9a-c3b5c135ead4/bin/uautomizer-j4sWxH34Be/data/06ff7b476/e1baadc2588946a3a751f7f51562dee4/FLAGc88017625 [2021-10-21 20:23:12,231 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4275f2-60bc-4c6f-ad9a-c3b5c135ead4/bin/uautomizer-j4sWxH34Be/data/06ff7b476/e1baadc2588946a3a751f7f51562dee4 [2021-10-21 20:23:12,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:23:12,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:23:12,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:23:12,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:23:12,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:23:12,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:23:12" (1/1) ... [2021-10-21 20:23:12,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f63113f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:23:12, skipping insertion in model container [2021-10-21 20:23:12,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:23:12" (1/1) ... [2021-10-21 20:23:12,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:23:12,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:23:16,612 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2021-10-21 20:23:16,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e7ffb0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:23:16, skipping insertion in model container [2021-10-21 20:23:16,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:23:16,613 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 20:23:16,615 INFO L168 Benchmark]: Toolchain (without parser) took 4377.51 ms. Allocated memory was 115.3 MB in the beginning and 163.6 MB in the end (delta: 48.2 MB). Free memory was 76.4 MB in the beginning and 78.0 MB in the end (delta: -1.6 MB). Peak memory consumption was 55.9 MB. Max. memory is 16.1 GB. [2021-10-21 20:23:16,616 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 115.3 MB. Free memory was 93.8 MB in the beginning and 93.7 MB in the end (delta: 151.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:23:16,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4373.51 ms. Allocated memory was 115.3 MB in the beginning and 163.6 MB in the end (delta: 48.2 MB). Free memory was 76.1 MB in the beginning and 78.0 MB in the end (delta: -1.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 16.1 GB. [2021-10-21 20:23:16,618 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 115.3 MB. Free memory was 93.8 MB in the beginning and 93.7 MB in the end (delta: 151.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4373.51 ms. Allocated memory was 115.3 MB in the beginning and 163.6 MB in the end (delta: 48.2 MB). Free memory was 76.1 MB in the beginning and 78.0 MB in the end (delta: -1.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8680]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: qxl_io_log 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 20:23:18,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:23:18,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:23:18,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:23:18,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:23:18,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:23:18,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:23:18,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:23:18,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:23:18,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:23:18,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:23:18,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:23:18,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:23:18,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:23:18,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:23:18,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:23:18,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:23:18,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:23:18,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:23:18,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:23:18,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:23:18,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:23:18,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:23:18,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:23:19,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:23:19,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:23:19,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:23:19,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:23:19,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:23:19,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:23:19,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:23:19,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:23:19,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:23:19,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:23:19,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:23:19,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:23:19,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:23:19,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:23:19,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:23:19,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:23:19,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:23:19,019 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4275f2-60bc-4c6f-ad9a-c3b5c135ead4/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 20:23:19,047 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:23:19,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:23:19,048 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:23:19,048 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:23:19,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:23:19,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:23:19,050 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:23:19,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:23:19,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:23:19,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:23:19,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:23:19,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:23:19,051 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 20:23:19,052 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 20:23:19,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:23:19,052 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:23:19,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:23:19,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:23:19,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:23:19,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:23:19,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:23:19,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:23:19,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:23:19,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:23:19,054 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 20:23:19,054 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 20:23:19,055 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:23:19,055 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:23:19,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:23:19,055 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:23:19,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 20:23:19,056 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_7b4275f2-60bc-4c6f-ad9a-c3b5c135ead4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4275f2-60bc-4c6f-ad9a-c3b5c135ead4/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3884ec49b732a98974e336fba31880c145451f69dddb2a31647333a532125375 [2021-10-21 20:23:19,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:23:19,496 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:23:19,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:23:19,500 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:23:19,501 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:23:19,502 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4275f2-60bc-4c6f-ad9a-c3b5c135ead4/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2021-10-21 20:23:19,567 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4275f2-60bc-4c6f-ad9a-c3b5c135ead4/bin/uautomizer-j4sWxH34Be/data/581ac9891/f00077c4401640b6b755f3c53a82ede9/FLAG67ecbcd6a [2021-10-21 20:23:20,801 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:23:20,802 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4275f2-60bc-4c6f-ad9a-c3b5c135ead4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2021-10-21 20:23:20,913 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4275f2-60bc-4c6f-ad9a-c3b5c135ead4/bin/uautomizer-j4sWxH34Be/data/581ac9891/f00077c4401640b6b755f3c53a82ede9/FLAG67ecbcd6a [2021-10-21 20:23:20,938 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4275f2-60bc-4c6f-ad9a-c3b5c135ead4/bin/uautomizer-j4sWxH34Be/data/581ac9891/f00077c4401640b6b755f3c53a82ede9 [2021-10-21 20:23:20,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:23:20,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:23:20,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:23:20,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:23:20,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:23:20,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:23:20" (1/1) ... [2021-10-21 20:23:20,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ded5f60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:23:20, skipping insertion in model container [2021-10-21 20:23:20,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:23:20" (1/1) ... [2021-10-21 20:23:20,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:23:21,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:23:25,610 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2021-10-21 20:23:25,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d143767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:23:25, skipping insertion in model container [2021-10-21 20:23:25,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:23:25,611 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 20:23:25,614 INFO L168 Benchmark]: Toolchain (without parser) took 4670.22 ms. Allocated memory was 60.8 MB in the beginning and 142.6 MB in the end (delta: 81.8 MB). Free memory was 26.3 MB in the beginning and 92.3 MB in the end (delta: -66.0 MB). Peak memory consumption was 54.1 MB. Max. memory is 16.1 GB. [2021-10-21 20:23:25,615 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 60.8 MB. Free memory is still 40.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:23:25,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4667.58 ms. Allocated memory was 60.8 MB in the beginning and 142.6 MB in the end (delta: 81.8 MB). Free memory was 26.1 MB in the beginning and 92.3 MB in the end (delta: -66.2 MB). Peak memory consumption was 52.0 MB. Max. memory is 16.1 GB. [2021-10-21 20:23:25,618 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 60.8 MB. Free memory is still 40.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4667.58 ms. Allocated memory was 60.8 MB in the beginning and 142.6 MB in the end (delta: 81.8 MB). Free memory was 26.1 MB in the beginning and 92.3 MB in the end (delta: -66.2 MB). Peak memory consumption was 52.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8680]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: qxl_io_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...