./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.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_fc8d387c-3693-474e-93c4-c8e2e97f9b21/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fc8d387c-3693-474e-93c4-c8e2e97f9b21/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fc8d387c-3693-474e-93c4-c8e2e97f9b21/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fc8d387c-3693-474e-93c4-c8e2e97f9b21/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fc8d387c-3693-474e-93c4-c8e2e97f9b21/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fc8d387c-3693-474e-93c4-c8e2e97f9b21/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 5c13405d3981235f973788ac0663a0d9dd8091d8 ........................................................................................................................ 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_fc8d387c-3693-474e-93c4-c8e2e97f9b21/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fc8d387c-3693-474e-93c4-c8e2e97f9b21/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fc8d387c-3693-474e-93c4-c8e2e97f9b21/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fc8d387c-3693-474e-93c4-c8e2e97f9b21/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fc8d387c-3693-474e-93c4-c8e2e97f9b21/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fc8d387c-3693-474e-93c4-c8e2e97f9b21/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 5c13405d3981235f973788ac0663a0d9dd8091d8 ............................................................................................................................ 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 16:57:59,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 16:57:59,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 16:57:59,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 16:57:59,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 16:57:59,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 16:57:59,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 16:57:59,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 16:57:59,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 16:57:59,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 16:57:59,956 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 16:57:59,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 16:57:59,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 16:57:59,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 16:57:59,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 16:57:59,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 16:57:59,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 16:57:59,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 16:57:59,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 16:57:59,965 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 16:57:59,967 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 16:57:59,968 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 16:57:59,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 16:57:59,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 16:57:59,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 16:57:59,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 16:57:59,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 16:57:59,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 16:57:59,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 16:57:59,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 16:57:59,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 16:57:59,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 16:57:59,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 16:57:59,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 16:57:59,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 16:57:59,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 16:57:59,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 16:57:59,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 16:57:59,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 16:57:59,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 16:57:59,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 16:57:59,978 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fc8d387c-3693-474e-93c4-c8e2e97f9b21/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 16:57:59,988 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 16:57:59,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 16:57:59,988 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 16:57:59,989 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 16:57:59,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 16:57:59,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 16:57:59,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 16:57:59,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 16:57:59,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 16:57:59,990 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 16:57:59,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 16:57:59,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 16:57:59,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 16:57:59,990 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 16:57:59,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 16:57:59,991 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 16:57:59,991 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 16:57:59,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 16:57:59,991 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 16:57:59,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 16:57:59,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 16:57:59,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 16:57:59,992 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 16:57:59,992 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 16:57:59,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 16:57:59,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 16:57:59,992 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 16:57:59,992 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_fc8d387c-3693-474e-93c4-c8e2e97f9b21/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 -> 5c13405d3981235f973788ac0663a0d9dd8091d8 [2019-12-01 16:58:00,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 16:58:00,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 16:58:00,103 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 16:58:00,104 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 16:58:00,104 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 16:58:00,105 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fc8d387c-3693-474e-93c4-c8e2e97f9b21/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2019-12-01 16:58:00,144 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc8d387c-3693-474e-93c4-c8e2e97f9b21/bin/ukojak/data/09f58bdc5/d25f4469b63c4a7b872406047687f53d/FLAG0d7fd4766 [2019-12-01 16:58:00,694 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 16:58:00,694 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fc8d387c-3693-474e-93c4-c8e2e97f9b21/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2019-12-01 16:58:00,729 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc8d387c-3693-474e-93c4-c8e2e97f9b21/bin/ukojak/data/09f58bdc5/d25f4469b63c4a7b872406047687f53d/FLAG0d7fd4766 [2019-12-01 16:58:01,174 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fc8d387c-3693-474e-93c4-c8e2e97f9b21/bin/ukojak/data/09f58bdc5/d25f4469b63c4a7b872406047687f53d [2019-12-01 16:58:01,176 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 16:58:01,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 16:58:01,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 16:58:01,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 16:58:01,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 16:58:01,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:01" (1/1) ... [2019-12-01 16:58:01,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ea903bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:01, skipping insertion in model container [2019-12-01 16:58:01,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:01" (1/1) ... [2019-12-01 16:58:01,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 16:58:01,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 16:58:02,702 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 16:58:02,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@669a4852 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:02, skipping insertion in model container [2019-12-01 16:58:02,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 16:58:02,703 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 16:58:02,705 INFO L168 Benchmark]: Toolchain (without parser) took 1527.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 918.4 MB in the beginning and 1.0 GB in the end (delta: -90.0 MB). Peak memory consumption was 100.5 MB. Max. memory is 11.5 GB. [2019-12-01 16:58:02,705 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 16:58:02,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1525.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 918.4 MB in the beginning and 1.0 GB in the end (delta: -90.0 MB). Peak memory consumption was 100.5 MB. Max. memory is 11.5 GB. [2019-12-01 16:58:02,707 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 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1525.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 918.4 MB in the beginning and 1.0 GB in the end (delta: -90.0 MB). Peak memory consumption was 100.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9724]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays 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 16:58:03,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 16:58:03,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 16:58:03,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 16:58:03,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 16:58:03,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 16:58:03,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 16:58:03,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 16:58:03,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 16:58:03,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 16:58:03,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 16:58:03,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 16:58:03,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 16:58:03,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 16:58:03,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 16:58:03,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 16:58:03,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 16:58:03,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 16:58:03,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 16:58:03,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 16:58:03,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 16:58:03,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 16:58:03,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 16:58:03,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 16:58:03,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 16:58:03,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 16:58:03,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 16:58:03,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 16:58:03,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 16:58:03,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 16:58:03,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 16:58:03,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 16:58:03,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 16:58:03,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 16:58:03,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 16:58:03,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 16:58:03,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 16:58:03,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 16:58:03,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 16:58:03,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 16:58:03,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 16:58:03,874 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fc8d387c-3693-474e-93c4-c8e2e97f9b21/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 16:58:03,884 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 16:58:03,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 16:58:03,885 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 16:58:03,885 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 16:58:03,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 16:58:03,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 16:58:03,886 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 16:58:03,886 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 16:58:03,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 16:58:03,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 16:58:03,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 16:58:03,886 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 16:58:03,886 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 16:58:03,887 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 16:58:03,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 16:58:03,887 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 16:58:03,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 16:58:03,887 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 16:58:03,887 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 16:58:03,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 16:58:03,888 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 16:58:03,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 16:58:03,888 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 16:58:03,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 16:58:03,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 16:58:03,888 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 16:58:03,888 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 16:58:03,888 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 16:58:03,889 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 16:58:03,889 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 16:58:03,889 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 16:58:03,889 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_fc8d387c-3693-474e-93c4-c8e2e97f9b21/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 -> 5c13405d3981235f973788ac0663a0d9dd8091d8 [2019-12-01 16:58:04,054 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 16:58:04,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 16:58:04,064 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 16:58:04,065 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 16:58:04,066 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 16:58:04,066 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fc8d387c-3693-474e-93c4-c8e2e97f9b21/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2019-12-01 16:58:04,105 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc8d387c-3693-474e-93c4-c8e2e97f9b21/bin/ukojak/data/fab893c39/dc88b230c2a54cbc880cd49526de612d/FLAG7030b423a [2019-12-01 16:58:04,801 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 16:58:04,801 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fc8d387c-3693-474e-93c4-c8e2e97f9b21/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2019-12-01 16:58:04,836 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc8d387c-3693-474e-93c4-c8e2e97f9b21/bin/ukojak/data/fab893c39/dc88b230c2a54cbc880cd49526de612d/FLAG7030b423a [2019-12-01 16:58:05,132 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fc8d387c-3693-474e-93c4-c8e2e97f9b21/bin/ukojak/data/fab893c39/dc88b230c2a54cbc880cd49526de612d [2019-12-01 16:58:05,134 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 16:58:05,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 16:58:05,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 16:58:05,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 16:58:05,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 16:58:05,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:05" (1/1) ... [2019-12-01 16:58:05,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f7a007c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:05, skipping insertion in model container [2019-12-01 16:58:05,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:05" (1/1) ... [2019-12-01 16:58:05,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 16:58:05,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 16:58:06,747 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 16:58:06,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b9f7c0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:06, skipping insertion in model container [2019-12-01 16:58:06,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 16:58:06,749 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 16:58:06,751 INFO L168 Benchmark]: Toolchain (without parser) took 1615.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 929.4 MB in the beginning and 1.0 GB in the end (delta: -106.2 MB). Peak memory consumption was 104.1 MB. Max. memory is 11.5 GB. [2019-12-01 16:58:06,751 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 16:58:06,752 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1613.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 929.4 MB in the beginning and 1.0 GB in the end (delta: -106.2 MB). Peak memory consumption was 104.1 MB. Max. memory is 11.5 GB. [2019-12-01 16:58:06,753 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 1613.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 929.4 MB in the beginning and 1.0 GB in the end (delta: -106.2 MB). Peak memory consumption was 104.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9724]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...