./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_8ec05aa1-c0e1-42a9-98f7-49154f15dafa/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8ec05aa1-c0e1-42a9-98f7-49154f15dafa/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8ec05aa1-c0e1-42a9-98f7-49154f15dafa/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8ec05aa1-c0e1-42a9-98f7-49154f15dafa/bin/ukojak/config/KojakReach.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_8ec05aa1-c0e1-42a9-98f7-49154f15dafa/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8ec05aa1-c0e1-42a9-98f7-49154f15dafa/bin/ukojak --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 Kojak --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_8ec05aa1-c0e1-42a9-98f7-49154f15dafa/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8ec05aa1-c0e1-42a9-98f7-49154f15dafa/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8ec05aa1-c0e1-42a9-98f7-49154f15dafa/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8ec05aa1-c0e1-42a9-98f7-49154f15dafa/bin/ukojak/config/KojakReach.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_8ec05aa1-c0e1-42a9-98f7-49154f15dafa/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8ec05aa1-c0e1-42a9-98f7-49154f15dafa/bin/ukojak --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 Kojak --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 [2019-12-01 11:33:26,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 11:33:26,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 11:33:26,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 11:33:26,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 11:33:26,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 11:33:26,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 11:33:26,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 11:33:26,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 11:33:26,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 11:33:26,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 11:33:26,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 11:33:26,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 11:33:26,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 11:33:26,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 11:33:26,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 11:33:26,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 11:33:26,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 11:33:26,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 11:33:26,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 11:33:26,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 11:33:26,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 11:33:26,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 11:33:26,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 11:33:26,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 11:33:26,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 11:33:26,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 11:33:26,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 11:33:26,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 11:33:26,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 11:33:26,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 11:33:26,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 11:33:26,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 11:33:26,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 11:33:26,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 11:33:26,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 11:33:26,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 11:33:26,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 11:33:26,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 11:33:26,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 11:33:26,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 11:33:26,753 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8ec05aa1-c0e1-42a9-98f7-49154f15dafa/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 11:33:26,762 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 11:33:26,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 11:33:26,763 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 11:33:26,763 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 11:33:26,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 11:33:26,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 11:33:26,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 11:33:26,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 11:33:26,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 11:33:26,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 11:33:26,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 11:33:26,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 11:33:26,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 11:33:26,764 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 11:33:26,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 11:33:26,765 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 11:33:26,765 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 11:33:26,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 11:33:26,765 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 11:33:26,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 11:33:26,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 11:33:26,765 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 11:33:26,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 11:33:26,766 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 11:33:26,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 11:33:26,766 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 11:33:26,766 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 11:33:26,766 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_8ec05aa1-c0e1-42a9-98f7-49154f15dafa/bin/ukojak 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 -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4e37ac5fdbb7c72fcc690cf5d3e3950a652b5c3 [2019-12-01 11:33:26,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 11:33:26,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 11:33:26,881 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 11:33:26,882 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 11:33:26,883 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 11:33:26,883 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8ec05aa1-c0e1-42a9-98f7-49154f15dafa/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-fs--ecryptfs--ecryptfs.ko-ldv_main3_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-01 11:33:26,926 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ec05aa1-c0e1-42a9-98f7-49154f15dafa/bin/ukojak/data/67fcb985a/dcaf92ac89e54724a8342057cbf6add8/FLAG54e51714c [2019-12-01 11:33:27,572 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 11:33:27,573 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8ec05aa1-c0e1-42a9-98f7-49154f15dafa/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-fs--ecryptfs--ecryptfs.ko-ldv_main3_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-01 11:33:27,608 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ec05aa1-c0e1-42a9-98f7-49154f15dafa/bin/ukojak/data/67fcb985a/dcaf92ac89e54724a8342057cbf6add8/FLAG54e51714c [2019-12-01 11:33:27,697 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8ec05aa1-c0e1-42a9-98f7-49154f15dafa/bin/ukojak/data/67fcb985a/dcaf92ac89e54724a8342057cbf6add8 [2019-12-01 11:33:27,699 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 11:33:27,699 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 11:33:27,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 11:33:27,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 11:33:27,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 11:33:27,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:33:27" (1/1) ... [2019-12-01 11:33:27,705 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 01.12 11:33:27, skipping insertion in model container [2019-12-01 11:33:27,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:33:27" (1/1) ... [2019-12-01 11:33:27,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 11:33:27,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 11:33:28,641 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __ecryptfs_printk [2019-12-01 11:33:28,642 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 01.12 11:33:28, skipping insertion in model container [2019-12-01 11:33:28,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 11:33:28,642 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 11:33:28,644 INFO L168 Benchmark]: Toolchain (without parser) took 943.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -143.2 MB). Peak memory consumption was 100.6 MB. Max. memory is 11.5 GB. [2019-12-01 11:33:28,645 INFO L168 Benchmark]: CDTParser took 0.18 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. [2019-12-01 11:33:28,645 INFO L168 Benchmark]: CACSL2BoogieTranslator took 942.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -143.2 MB). Peak memory consumption was 100.6 MB. Max. memory is 11.5 GB. [2019-12-01 11:33:28,646 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 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 942.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -143.2 MB). Peak memory consumption was 100.6 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 [2019-12-01 11:33:29,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 11:33:29,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 11:33:29,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 11:33:29,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 11:33:29,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 11:33:29,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 11:33:29,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 11:33:29,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 11:33:29,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 11:33:29,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 11:33:29,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 11:33:29,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 11:33:29,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 11:33:29,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 11:33:29,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 11:33:29,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 11:33:29,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 11:33:29,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 11:33:29,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 11:33:29,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 11:33:29,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 11:33:29,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 11:33:29,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 11:33:29,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 11:33:29,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 11:33:29,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 11:33:29,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 11:33:29,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 11:33:29,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 11:33:29,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 11:33:29,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 11:33:29,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 11:33:29,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 11:33:29,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 11:33:29,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 11:33:29,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 11:33:29,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 11:33:29,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 11:33:29,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 11:33:29,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 11:33:29,787 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8ec05aa1-c0e1-42a9-98f7-49154f15dafa/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 11:33:29,797 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 11:33:29,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 11:33:29,798 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 11:33:29,798 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 11:33:29,798 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 11:33:29,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 11:33:29,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 11:33:29,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 11:33:29,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 11:33:29,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 11:33:29,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 11:33:29,799 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 11:33:29,800 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 11:33:29,800 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 11:33:29,800 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 11:33:29,800 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 11:33:29,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 11:33:29,800 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 11:33:29,800 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 11:33:29,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 11:33:29,801 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 11:33:29,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 11:33:29,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 11:33:29,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 11:33:29,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 11:33:29,801 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 11:33:29,801 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 11:33:29,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 11:33:29,802 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 11:33:29,802 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 11:33:29,802 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 11:33:29,802 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_8ec05aa1-c0e1-42a9-98f7-49154f15dafa/bin/ukojak 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 -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4e37ac5fdbb7c72fcc690cf5d3e3950a652b5c3 [2019-12-01 11:33:29,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 11:33:29,972 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 11:33:29,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 11:33:29,975 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 11:33:29,975 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 11:33:29,976 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8ec05aa1-c0e1-42a9-98f7-49154f15dafa/bin/ukojak/../../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 [2019-12-01 11:33:30,013 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ec05aa1-c0e1-42a9-98f7-49154f15dafa/bin/ukojak/data/15da3bd2b/65216f29a68045939c98c9f9f185cf54/FLAGb00ea07d4 [2019-12-01 11:33:30,721 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 11:33:30,721 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8ec05aa1-c0e1-42a9-98f7-49154f15dafa/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 [2019-12-01 11:33:30,757 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ec05aa1-c0e1-42a9-98f7-49154f15dafa/bin/ukojak/data/15da3bd2b/65216f29a68045939c98c9f9f185cf54/FLAGb00ea07d4 [2019-12-01 11:33:30,992 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8ec05aa1-c0e1-42a9-98f7-49154f15dafa/bin/ukojak/data/15da3bd2b/65216f29a68045939c98c9f9f185cf54 [2019-12-01 11:33:30,994 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 11:33:30,995 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 11:33:30,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 11:33:30,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 11:33:30,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 11:33:30,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:33:30" (1/1) ... [2019-12-01 11:33:31,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e02432b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:33:30, skipping insertion in model container [2019-12-01 11:33:31,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:33:30" (1/1) ... [2019-12-01 11:33:31,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 11:33:31,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 11:33:32,000 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __ecryptfs_printk [2019-12-01 11:33:32,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6875d753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:33:32, skipping insertion in model container [2019-12-01 11:33:32,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 11:33:32,001 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 11:33:32,003 INFO L168 Benchmark]: Toolchain (without parser) took 1007.31 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 244.8 MB). Free memory was 925.5 MB in the beginning and 1.2 GB in the end (delta: -287.3 MB). Peak memory consumption was 103.8 MB. Max. memory is 11.5 GB. [2019-12-01 11:33:32,004 INFO L168 Benchmark]: CDTParser took 0.15 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. [2019-12-01 11:33:32,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1005.47 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 244.8 MB). Free memory was 925.5 MB in the beginning and 1.2 GB in the end (delta: -287.3 MB). Peak memory consumption was 103.8 MB. Max. memory is 11.5 GB. [2019-12-01 11:33:32,005 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1005.47 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 244.8 MB). Free memory was 925.5 MB in the beginning and 1.2 GB in the end (delta: -287.3 MB). Peak memory consumption was 103.8 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...