./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_main1_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_1bce604b-3fd6-4a9a-bce6-2fd164fcd3a9/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1bce604b-3fd6-4a9a-bce6-2fd164fcd3a9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1bce604b-3fd6-4a9a-bce6-2fd164fcd3a9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1bce604b-3fd6-4a9a-bce6-2fd164fcd3a9/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_main1_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1bce604b-3fd6-4a9a-bce6-2fd164fcd3a9/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1bce604b-3fd6-4a9a-bce6-2fd164fcd3a9/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 1614e952ecbb2ddf51b4cb0a56c9c02ee13716e9 ........................................................................................................................ 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_1bce604b-3fd6-4a9a-bce6-2fd164fcd3a9/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1bce604b-3fd6-4a9a-bce6-2fd164fcd3a9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1bce604b-3fd6-4a9a-bce6-2fd164fcd3a9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1bce604b-3fd6-4a9a-bce6-2fd164fcd3a9/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_main1_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1bce604b-3fd6-4a9a-bce6-2fd164fcd3a9/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1bce604b-3fd6-4a9a-bce6-2fd164fcd3a9/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 1614e952ecbb2ddf51b4cb0a56c9c02ee13716e9 .......................................................................................................................... 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 17:23:08,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:23:08,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:23:08,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:23:08,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:23:08,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:23:08,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:23:08,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:23:08,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:23:08,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:23:08,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:23:08,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:23:08,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:23:08,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:23:08,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:23:08,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:23:08,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:23:08,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:23:08,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:23:08,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:23:08,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:23:08,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:23:08,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:23:08,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:23:08,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:23:08,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:23:08,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:23:08,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:23:08,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:23:08,051 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:23:08,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:23:08,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:23:08,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:23:08,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:23:08,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:23:08,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:23:08,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:23:08,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:23:08,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:23:08,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:23:08,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:23:08,055 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1bce604b-3fd6-4a9a-bce6-2fd164fcd3a9/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 17:23:08,064 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:23:08,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:23:08,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:23:08,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:23:08,065 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:23:08,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:23:08,066 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:23:08,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:23:08,066 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:23:08,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:23:08,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:23:08,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:23:08,066 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:23:08,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:23:08,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:23:08,067 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:23:08,067 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:23:08,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:23:08,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:23:08,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:23:08,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:23:08,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:23:08,067 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:23:08,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:23:08,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:23:08,068 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:23:08,068 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:23:08,068 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_1bce604b-3fd6-4a9a-bce6-2fd164fcd3a9/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 -> 1614e952ecbb2ddf51b4cb0a56c9c02ee13716e9 [2019-12-07 17:23:08,170 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:23:08,180 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:23:08,183 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:23:08,184 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:23:08,185 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:23:08,185 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1bce604b-3fd6-4a9a-bce6-2fd164fcd3a9/bin/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-fs--ecryptfs--ecryptfs.ko-ldv_main1_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 17:23:08,232 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1bce604b-3fd6-4a9a-bce6-2fd164fcd3a9/bin/uautomizer/data/4dd13d28d/77fc4edcea1a44dab1ebb088788fb8df/FLAG113eb600c [2019-12-07 17:23:08,802 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:23:08,803 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1bce604b-3fd6-4a9a-bce6-2fd164fcd3a9/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-fs--ecryptfs--ecryptfs.ko-ldv_main1_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 17:23:08,840 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1bce604b-3fd6-4a9a-bce6-2fd164fcd3a9/bin/uautomizer/data/4dd13d28d/77fc4edcea1a44dab1ebb088788fb8df/FLAG113eb600c [2019-12-07 17:23:08,987 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1bce604b-3fd6-4a9a-bce6-2fd164fcd3a9/bin/uautomizer/data/4dd13d28d/77fc4edcea1a44dab1ebb088788fb8df [2019-12-07 17:23:08,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:23:08,990 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:23:08,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:23:08,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:23:08,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:23:08,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:23:08" (1/1) ... [2019-12-07 17:23:08,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b2789c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:23:08, skipping insertion in model container [2019-12-07 17:23:08,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:23:08" (1/1) ... [2019-12-07 17:23:09,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:23:09,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:23:09,993 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 17:23:09,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30133da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:23:09, skipping insertion in model container [2019-12-07 17:23:09,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:23:09,994 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:23:09,996 INFO L168 Benchmark]: Toolchain (without parser) took 1005.07 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 908.5 MB in the beginning and 1.1 GB in the end (delta: -159.2 MB). Peak memory consumption was 100.7 MB. Max. memory is 11.5 GB. [2019-12-07 17:23:09,996 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:23:09,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1003.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 908.5 MB in the beginning and 1.1 GB in the end (delta: -159.2 MB). Peak memory consumption was 100.7 MB. Max. memory is 11.5 GB. [2019-12-07 17:23:09,998 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1003.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 908.5 MB in the beginning and 1.1 GB in the end (delta: -159.2 MB). Peak memory consumption was 100.7 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 17:23:11,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:23:11,127 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:23:11,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:23:11,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:23:11,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:23:11,136 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:23:11,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:23:11,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:23:11,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:23:11,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:23:11,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:23:11,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:23:11,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:23:11,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:23:11,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:23:11,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:23:11,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:23:11,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:23:11,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:23:11,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:23:11,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:23:11,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:23:11,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:23:11,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:23:11,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:23:11,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:23:11,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:23:11,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:23:11,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:23:11,155 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:23:11,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:23:11,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:23:11,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:23:11,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:23:11,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:23:11,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:23:11,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:23:11,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:23:11,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:23:11,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:23:11,159 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1bce604b-3fd6-4a9a-bce6-2fd164fcd3a9/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 17:23:11,169 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:23:11,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:23:11,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:23:11,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:23:11,170 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:23:11,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:23:11,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:23:11,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:23:11,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:23:11,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:23:11,171 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:23:11,171 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:23:11,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:23:11,171 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:23:11,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:23:11,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:23:11,172 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:23:11,172 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:23:11,172 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:23:11,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:23:11,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:23:11,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:23:11,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:23:11,173 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:23:11,173 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:23:11,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:23:11,173 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:23:11,173 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:23:11,173 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 17:23:11,174 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_1bce604b-3fd6-4a9a-bce6-2fd164fcd3a9/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 -> 1614e952ecbb2ddf51b4cb0a56c9c02ee13716e9 [2019-12-07 17:23:11,358 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:23:11,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:23:11,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:23:11,370 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:23:11,370 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:23:11,371 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1bce604b-3fd6-4a9a-bce6-2fd164fcd3a9/bin/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-fs--ecryptfs--ecryptfs.ko-ldv_main1_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 17:23:11,419 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1bce604b-3fd6-4a9a-bce6-2fd164fcd3a9/bin/uautomizer/data/3f56bdc4c/6e62989177e4439fa95d75c0a603af2a/FLAG733412a44 [2019-12-07 17:23:12,001 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:23:12,002 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1bce604b-3fd6-4a9a-bce6-2fd164fcd3a9/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-fs--ecryptfs--ecryptfs.ko-ldv_main1_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 17:23:12,038 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1bce604b-3fd6-4a9a-bce6-2fd164fcd3a9/bin/uautomizer/data/3f56bdc4c/6e62989177e4439fa95d75c0a603af2a/FLAG733412a44 [2019-12-07 17:23:12,442 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1bce604b-3fd6-4a9a-bce6-2fd164fcd3a9/bin/uautomizer/data/3f56bdc4c/6e62989177e4439fa95d75c0a603af2a [2019-12-07 17:23:12,444 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:23:12,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:23:12,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:23:12,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:23:12,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:23:12,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:23:12" (1/1) ... [2019-12-07 17:23:12,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36623ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:23:12, skipping insertion in model container [2019-12-07 17:23:12,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:23:12" (1/1) ... [2019-12-07 17:23:12,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:23:12,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:23:13,346 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 17:23:13,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f103edd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:23:13, skipping insertion in model container [2019-12-07 17:23:13,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:23:13,347 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:23:13,349 INFO L168 Benchmark]: Toolchain (without parser) took 903.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 925.5 MB in the beginning and 1.1 GB in the end (delta: -201.3 MB). Peak memory consumption was 110.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:23:13,350 INFO L168 Benchmark]: CDTParser took 0.16 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 17:23:13,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 901.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 925.5 MB in the beginning and 1.1 GB in the end (delta: -201.3 MB). Peak memory consumption was 110.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:23:13,351 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 901.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 925.5 MB in the beginning and 1.1 GB in the end (delta: -201.3 MB). Peak memory consumption was 110.2 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...