./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_ae1cdb97-b7b8-4293-ae24-2fdac0d2aaf5/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ae1cdb97-b7b8-4293-ae24-2fdac0d2aaf5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ae1cdb97-b7b8-4293-ae24-2fdac0d2aaf5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ae1cdb97-b7b8-4293-ae24-2fdac0d2aaf5/bin/utaipan/config/TaipanReach.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_ae1cdb97-b7b8-4293-ae24-2fdac0d2aaf5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ae1cdb97-b7b8-4293-ae24-2fdac0d2aaf5/bin/utaipan --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 Taipan --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_ae1cdb97-b7b8-4293-ae24-2fdac0d2aaf5/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ae1cdb97-b7b8-4293-ae24-2fdac0d2aaf5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ae1cdb97-b7b8-4293-ae24-2fdac0d2aaf5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ae1cdb97-b7b8-4293-ae24-2fdac0d2aaf5/bin/utaipan/config/TaipanReach.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_ae1cdb97-b7b8-4293-ae24-2fdac0d2aaf5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ae1cdb97-b7b8-4293-ae24-2fdac0d2aaf5/bin/utaipan --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 Taipan --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 19:38:51,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:38:51,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:38:51,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:38:51,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:38:51,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:38:51,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:38:51,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:38:51,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:38:51,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:38:51,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:38:51,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:38:51,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:38:51,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:38:51,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:38:51,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:38:51,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:38:51,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:38:51,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:38:51,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:38:51,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:38:51,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:38:51,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:38:51,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:38:51,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:38:51,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:38:51,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:38:51,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:38:51,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:38:51,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:38:51,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:38:51,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:38:51,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:38:51,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:38:51,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:38:51,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:38:51,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:38:51,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:38:51,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:38:51,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:38:51,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:38:51,094 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ae1cdb97-b7b8-4293-ae24-2fdac0d2aaf5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 19:38:51,104 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:38:51,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:38:51,104 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:38:51,104 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:38:51,105 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:38:51,105 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:38:51,105 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 19:38:51,105 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:38:51,105 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:38:51,105 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 19:38:51,105 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 19:38:51,105 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:38:51,105 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 19:38:51,105 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 19:38:51,106 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 19:38:51,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:38:51,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 19:38:51,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:38:51,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:38:51,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:38:51,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:38:51,107 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:38:51,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:38:51,107 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:38:51,107 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:38:51,107 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:38:51,107 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:38:51,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:38:51,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:38:51,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:38:51,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:38:51,108 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:38:51,108 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 19:38:51,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 19:38:51,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:38:51,108 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:38:51,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:38:51,108 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 19:38:51,109 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_ae1cdb97-b7b8-4293-ae24-2fdac0d2aaf5/bin/utaipan 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 -> Taipan 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 19:38:51,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:38:51,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:38:51,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:38:51,223 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:38:51,223 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:38:51,223 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ae1cdb97-b7b8-4293-ae24-2fdac0d2aaf5/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-fs--ecryptfs--ecryptfs.ko-ldv_main3_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 19:38:51,261 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae1cdb97-b7b8-4293-ae24-2fdac0d2aaf5/bin/utaipan/data/776e26d82/9a5f6a8f8ff345a589206406e68b6f35/FLAG2595e2810 [2019-12-07 19:38:51,916 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:38:51,916 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ae1cdb97-b7b8-4293-ae24-2fdac0d2aaf5/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-fs--ecryptfs--ecryptfs.ko-ldv_main3_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 19:38:51,951 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae1cdb97-b7b8-4293-ae24-2fdac0d2aaf5/bin/utaipan/data/776e26d82/9a5f6a8f8ff345a589206406e68b6f35/FLAG2595e2810 [2019-12-07 19:38:52,292 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ae1cdb97-b7b8-4293-ae24-2fdac0d2aaf5/bin/utaipan/data/776e26d82/9a5f6a8f8ff345a589206406e68b6f35 [2019-12-07 19:38:52,294 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:38:52,295 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:38:52,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:38:52,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:38:52,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:38:52,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:38:52" (1/1) ... [2019-12-07 19:38:52,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43250466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:38:52, skipping insertion in model container [2019-12-07 19:38:52,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:38:52" (1/1) ... [2019-12-07 19:38:52,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:38:52,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:38:52,866 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:38:52,872 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:38:52,878 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:38:53,109 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:38:53,119 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:38:53,125 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:38:53,131 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:38:53,182 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:38:53,214 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:38:53,215 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 19:38:53,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@264fecae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:38:53, skipping insertion in model container [2019-12-07 19:38:53,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:38:53,216 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 19:38:53,218 INFO L168 Benchmark]: Toolchain (without parser) took 922.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 915.4 MB in the beginning and 1.1 GB in the end (delta: -168.5 MB). Peak memory consumption was 101.0 MB. Max. memory is 11.5 GB. [2019-12-07 19:38:53,219 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:38:53,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 920.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 915.4 MB in the beginning and 1.1 GB in the end (delta: -168.5 MB). Peak memory consumption was 101.0 MB. Max. memory is 11.5 GB. [2019-12-07 19:38:53,220 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 920.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 915.4 MB in the beginning and 1.1 GB in the end (delta: -168.5 MB). Peak memory consumption was 101.0 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... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 19:38:54,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:38:54,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:38:54,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:38:54,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:38:54,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:38:54,405 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:38:54,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:38:54,408 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:38:54,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:38:54,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:38:54,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:38:54,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:38:54,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:38:54,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:38:54,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:38:54,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:38:54,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:38:54,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:38:54,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:38:54,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:38:54,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:38:54,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:38:54,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:38:54,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:38:54,422 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:38:54,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:38:54,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:38:54,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:38:54,424 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:38:54,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:38:54,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:38:54,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:38:54,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:38:54,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:38:54,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:38:54,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:38:54,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:38:54,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:38:54,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:38:54,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:38:54,429 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ae1cdb97-b7b8-4293-ae24-2fdac0d2aaf5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 19:38:54,439 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:38:54,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:38:54,440 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:38:54,440 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:38:54,440 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:38:54,440 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:38:54,440 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:38:54,441 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:38:54,441 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:38:54,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:38:54,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:38:54,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:38:54,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:38:54,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:38:54,442 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:38:54,442 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 19:38:54,442 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 19:38:54,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:38:54,443 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:38:54,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:38:54,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:38:54,443 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 19:38:54,443 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:38:54,443 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:38:54,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:38:54,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:38:54,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:38:54,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:38:54,444 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 19:38:54,444 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 19:38:54,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:38:54,444 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:38:54,445 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:38:54,445 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_ae1cdb97-b7b8-4293-ae24-2fdac0d2aaf5/bin/utaipan 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 -> Taipan 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 19:38:54,610 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:38:54,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:38:54,622 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:38:54,624 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:38:54,624 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:38:54,625 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ae1cdb97-b7b8-4293-ae24-2fdac0d2aaf5/bin/utaipan/../../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 19:38:54,663 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae1cdb97-b7b8-4293-ae24-2fdac0d2aaf5/bin/utaipan/data/bdaee2b77/cd0e61d77b0b4ab5b3a9221e5a867de0/FLAG21315ca9b [2019-12-07 19:38:55,339 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:38:55,340 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ae1cdb97-b7b8-4293-ae24-2fdac0d2aaf5/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 19:38:55,374 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae1cdb97-b7b8-4293-ae24-2fdac0d2aaf5/bin/utaipan/data/bdaee2b77/cd0e61d77b0b4ab5b3a9221e5a867de0/FLAG21315ca9b [2019-12-07 19:38:55,692 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ae1cdb97-b7b8-4293-ae24-2fdac0d2aaf5/bin/utaipan/data/bdaee2b77/cd0e61d77b0b4ab5b3a9221e5a867de0 [2019-12-07 19:38:55,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:38:55,694 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:38:55,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:38:55,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:38:55,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:38:55,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:38:55" (1/1) ... [2019-12-07 19:38:55,699 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 07:38:55, skipping insertion in model container [2019-12-07 19:38:55,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:38:55" (1/1) ... [2019-12-07 19:38:55,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:38:55,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:38:56,684 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 19:38:56,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3915d8ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:38:56, skipping insertion in model container [2019-12-07 19:38:56,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:38:56,685 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 19:38:56,687 INFO L168 Benchmark]: Toolchain (without parser) took 991.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 926.9 MB in the beginning and 1.1 GB in the end (delta: -187.9 MB). Peak memory consumption was 110.2 MB. Max. memory is 11.5 GB. [2019-12-07 19:38:56,687 INFO L168 Benchmark]: CDTParser took 0.18 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 19:38:56,688 INFO L168 Benchmark]: CACSL2BoogieTranslator took 989.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 926.9 MB in the beginning and 1.1 GB in the end (delta: -187.9 MB). Peak memory consumption was 110.2 MB. Max. memory is 11.5 GB. [2019-12-07 19:38:56,689 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 989.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 926.9 MB in the beginning and 1.1 GB in the end (delta: -187.9 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...