./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-fs--ecryptfs--ecryptfs.ko-ldv_main3_sequence_infinite_withcheck_stateful.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2c6c0b54-8abd-4cf3-b9dc-5664f5d7e7f7/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2c6c0b54-8abd-4cf3-b9dc-5664f5d7e7f7/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2c6c0b54-8abd-4cf3-b9dc-5664f5d7e7f7/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2c6c0b54-8abd-4cf3-b9dc-5664f5d7e7f7/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-fs--ecryptfs--ecryptfs.ko-ldv_main3_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2c6c0b54-8abd-4cf3-b9dc-5664f5d7e7f7/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2c6c0b54-8abd-4cf3-b9dc-5664f5d7e7f7/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d4e37ac5fdbb7c72fcc690cf5d3e3950a652b5c3 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2c6c0b54-8abd-4cf3-b9dc-5664f5d7e7f7/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2c6c0b54-8abd-4cf3-b9dc-5664f5d7e7f7/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2c6c0b54-8abd-4cf3-b9dc-5664f5d7e7f7/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2c6c0b54-8abd-4cf3-b9dc-5664f5d7e7f7/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-fs--ecryptfs--ecryptfs.ko-ldv_main3_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2c6c0b54-8abd-4cf3-b9dc-5664f5d7e7f7/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2c6c0b54-8abd-4cf3-b9dc-5664f5d7e7f7/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d4e37ac5fdbb7c72fcc690cf5d3e3950a652b5c3 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 15:14:51,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:14:51,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:14:51,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:14:51,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:14:51,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:14:51,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:14:51,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:14:51,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:14:51,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:14:51,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:14:51,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:14:51,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:14:51,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:14:51,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:14:51,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:14:51,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:14:51,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:14:51,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:14:51,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:14:51,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:14:51,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:14:51,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:14:51,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:14:51,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:14:51,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:14:51,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:14:51,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:14:51,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:14:51,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:14:51,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:14:51,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:14:51,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:14:51,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:14:51,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:14:51,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:14:51,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:14:51,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:14:51,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:14:51,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:14:51,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:14:51,286 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2c6c0b54-8abd-4cf3-b9dc-5664f5d7e7f7/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 15:14:51,295 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:14:51,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:14:51,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 15:14:51,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 15:14:51,296 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 15:14:51,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:14:51,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 15:14:51,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:14:51,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:14:51,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:14:51,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:14:51,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:14:51,297 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:14:51,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:14:51,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:14:51,297 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:14:51,297 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:14:51,298 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:14:51,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:14:51,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:14:51,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:14:51,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:14:51,298 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 15:14:51,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 15:14:51,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:14:51,298 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:14:51,298 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:14:51,299 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_2c6c0b54-8abd-4cf3-b9dc-5664f5d7e7f7/bin/uautomizer 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(__VERIFIER_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 -> d4e37ac5fdbb7c72fcc690cf5d3e3950a652b5c3 [2019-12-07 15:14:51,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:14:51,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:14:51,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:14:51,413 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:14:51,413 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:14:51,414 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2c6c0b54-8abd-4cf3-b9dc-5664f5d7e7f7/bin/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-fs--ecryptfs--ecryptfs.ko-ldv_main3_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 15:14:51,451 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c6c0b54-8abd-4cf3-b9dc-5664f5d7e7f7/bin/uautomizer/data/cfe699170/f0c494e0cb9348128dac9019219393db/FLAGd14c6dbdc [2019-12-07 15:14:52,130 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:14:52,131 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2c6c0b54-8abd-4cf3-b9dc-5664f5d7e7f7/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-fs--ecryptfs--ecryptfs.ko-ldv_main3_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 15:14:52,176 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c6c0b54-8abd-4cf3-b9dc-5664f5d7e7f7/bin/uautomizer/data/cfe699170/f0c494e0cb9348128dac9019219393db/FLAGd14c6dbdc [2019-12-07 15:14:52,480 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2c6c0b54-8abd-4cf3-b9dc-5664f5d7e7f7/bin/uautomizer/data/cfe699170/f0c494e0cb9348128dac9019219393db [2019-12-07 15:14:52,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:14:52,482 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:14:52,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:14:52,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:14:52,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:14:52,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:14:52" (1/1) ... [2019-12-07 15:14:52,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dff4280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:14:52, skipping insertion in model container [2019-12-07 15:14:52,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:14:52" (1/1) ... [2019-12-07 15:14:52,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:14:52,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:14:53,407 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __ecryptfs_printk [2019-12-07 15:14:53,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35b54524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:14:53, skipping insertion in model container [2019-12-07 15:14:53,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:14:53,408 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 15:14:53,410 INFO L168 Benchmark]: Toolchain (without parser) took 926.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 920.7 MB in the beginning and 1.1 GB in the end (delta: -165.7 MB). Peak memory consumption was 101.1 MB. Max. memory is 11.5 GB. [2019-12-07 15:14:53,411 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:14:53,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 924.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 920.7 MB in the beginning and 1.1 GB in the end (delta: -165.7 MB). Peak memory consumption was 101.1 MB. Max. memory is 11.5 GB. [2019-12-07 15:14:53,413 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 924.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 920.7 MB in the beginning and 1.1 GB in the end (delta: -165.7 MB). Peak memory consumption was 101.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4499]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __ecryptfs_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 15:14:54,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:14:54,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:14:54,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:14:54,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:14:54,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:14:54,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:14:54,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:14:54,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:14:54,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:14:54,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:14:54,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:14:54,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:14:54,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:14:54,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:14:54,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:14:54,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:14:54,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:14:54,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:14:54,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:14:54,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:14:54,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:14:54,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:14:54,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:14:54,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:14:54,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:14:54,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:14:54,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:14:54,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:14:54,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:14:54,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:14:54,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:14:54,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:14:54,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:14:54,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:14:54,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:14:54,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:14:54,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:14:54,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:14:54,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:14:54,563 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:14:54,564 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2c6c0b54-8abd-4cf3-b9dc-5664f5d7e7f7/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 15:14:54,574 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:14:54,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:14:54,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 15:14:54,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 15:14:54,575 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 15:14:54,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:14:54,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:14:54,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:14:54,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:14:54,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:14:54,576 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 15:14:54,576 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 15:14:54,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:14:54,576 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:14:54,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:14:54,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:14:54,577 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:14:54,577 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:14:54,577 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:14:54,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:14:54,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:14:54,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:14:54,577 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:14:54,578 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 15:14:54,578 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 15:14:54,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:14:54,578 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:14:54,578 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:14:54,578 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 15:14:54,578 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_2c6c0b54-8abd-4cf3-b9dc-5664f5d7e7f7/bin/uautomizer 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(__VERIFIER_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 -> d4e37ac5fdbb7c72fcc690cf5d3e3950a652b5c3 [2019-12-07 15:14:54,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:14:54,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:14:54,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:14:54,753 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:14:54,753 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:14:54,754 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2c6c0b54-8abd-4cf3-b9dc-5664f5d7e7f7/bin/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-fs--ecryptfs--ecryptfs.ko-ldv_main3_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 15:14:54,800 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c6c0b54-8abd-4cf3-b9dc-5664f5d7e7f7/bin/uautomizer/data/70bedd7b2/00f44c2a683d4693bca6a4a19b5901e5/FLAGbc0411721 [2019-12-07 15:14:55,390 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:14:55,390 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2c6c0b54-8abd-4cf3-b9dc-5664f5d7e7f7/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-fs--ecryptfs--ecryptfs.ko-ldv_main3_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 15:14:55,427 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c6c0b54-8abd-4cf3-b9dc-5664f5d7e7f7/bin/uautomizer/data/70bedd7b2/00f44c2a683d4693bca6a4a19b5901e5/FLAGbc0411721 [2019-12-07 15:14:55,558 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2c6c0b54-8abd-4cf3-b9dc-5664f5d7e7f7/bin/uautomizer/data/70bedd7b2/00f44c2a683d4693bca6a4a19b5901e5 [2019-12-07 15:14:55,560 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:14:55,561 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:14:55,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:14:55,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:14:55,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:14:55,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:14:55" (1/1) ... [2019-12-07 15:14:55,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bb29922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:14:55, skipping insertion in model container [2019-12-07 15:14:55,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:14:55" (1/1) ... [2019-12-07 15:14:55,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:14:55,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:14:56,506 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __ecryptfs_printk [2019-12-07 15:14:56,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c862b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:14:56, skipping insertion in model container [2019-12-07 15:14:56,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:14:56,507 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 15:14:56,509 INFO L168 Benchmark]: Toolchain (without parser) took 947.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 925.4 MB in the beginning and 1.1 GB in the end (delta: -187.8 MB). Peak memory consumption was 110.0 MB. Max. memory is 11.5 GB. [2019-12-07 15:14:56,510 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:14:56,510 INFO L168 Benchmark]: CACSL2BoogieTranslator took 945.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 925.4 MB in the beginning and 1.1 GB in the end (delta: -187.8 MB). Peak memory consumption was 110.0 MB. Max. memory is 11.5 GB. [2019-12-07 15:14:56,511 INFO L335 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 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 945.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 925.4 MB in the beginning and 1.1 GB in the end (delta: -187.8 MB). Peak memory consumption was 110.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4499]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __ecryptfs_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...