./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fcb174f0-d2f7-48c3-b0f7-e645020a00ca/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fcb174f0-d2f7-48c3-b0f7-e645020a00ca/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fcb174f0-d2f7-48c3-b0f7-e645020a00ca/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fcb174f0-d2f7-48c3-b0f7-e645020a00ca/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fcb174f0-d2f7-48c3-b0f7-e645020a00ca/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fcb174f0-d2f7-48c3-b0f7-e645020a00ca/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c346e66000567e13a474f9f0d8ed0987d4af6f2b .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fcb174f0-d2f7-48c3-b0f7-e645020a00ca/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fcb174f0-d2f7-48c3-b0f7-e645020a00ca/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fcb174f0-d2f7-48c3-b0f7-e645020a00ca/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fcb174f0-d2f7-48c3-b0f7-e645020a00ca/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fcb174f0-d2f7-48c3-b0f7-e645020a00ca/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fcb174f0-d2f7-48c3-b0f7-e645020a00ca/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c346e66000567e13a474f9f0d8ed0987d4af6f2b .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:37:54,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:37:54,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:37:54,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:37:54,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:37:54,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:37:54,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:37:54,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:37:54,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:37:54,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:37:54,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:37:54,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:37:54,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:37:54,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:37:54,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:37:54,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:37:54,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:37:54,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:37:54,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:37:54,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:37:54,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:37:54,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:37:54,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:37:54,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:37:55,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:37:55,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:37:55,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:37:55,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:37:55,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:37:55,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:37:55,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:37:55,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:37:55,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:37:55,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:37:55,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:37:55,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:37:55,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:37:55,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:37:55,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:37:55,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:37:55,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:37:55,017 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fcb174f0-d2f7-48c3-b0f7-e645020a00ca/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:37:55,041 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:37:55,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:37:55,042 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:37:55,042 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:37:55,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:37:55,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:37:55,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:37:55,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:37:55,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:37:55,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:37:55,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:37:55,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:37:55,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:37:55,045 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:37:55,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:37:55,045 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:37:55,045 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:37:55,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:37:55,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:37:55,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:37:55,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:37:55,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:37:55,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:37:55,047 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:37:55,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:37:55,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:37:55,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:37:55,048 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_fcb174f0-d2f7-48c3-b0f7-e645020a00ca/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fcb174f0-d2f7-48c3-b0f7-e645020a00ca/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c346e66000567e13a474f9f0d8ed0987d4af6f2b [2020-12-01 17:37:55,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:37:55,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:37:55,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:37:55,329 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:37:55,331 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:37:55,333 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fcb174f0-d2f7-48c3-b0f7-e645020a00ca/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-12-01 17:37:55,437 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fcb174f0-d2f7-48c3-b0f7-e645020a00ca/bin/ukojak/data/cb7ea179a/26f134e452084440a8525b1bc119cfb8/FLAG21a5c075d [2020-12-01 17:37:56,460 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:37:56,461 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fcb174f0-d2f7-48c3-b0f7-e645020a00ca/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-12-01 17:37:56,529 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fcb174f0-d2f7-48c3-b0f7-e645020a00ca/bin/ukojak/data/cb7ea179a/26f134e452084440a8525b1bc119cfb8/FLAG21a5c075d [2020-12-01 17:37:56,838 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fcb174f0-d2f7-48c3-b0f7-e645020a00ca/bin/ukojak/data/cb7ea179a/26f134e452084440a8525b1bc119cfb8 [2020-12-01 17:37:56,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:37:56,841 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:37:56,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:37:56,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:37:56,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:37:56,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:37:56" (1/1) ... [2020-12-01 17:37:56,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37833f7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:56, skipping insertion in model container [2020-12-01 17:37:56,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:37:56" (1/1) ... [2020-12-01 17:37:56,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:37:57,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:38:00,240 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2020-12-01 17:38:00,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71374d6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:00, skipping insertion in model container [2020-12-01 17:38:00,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:38:00,242 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:38:00,244 INFO L168 Benchmark]: Toolchain (without parser) took 3401.82 ms. Allocated memory was 83.9 MB in the beginning and 109.1 MB in the end (delta: 25.2 MB). Free memory was 42.2 MB in the beginning and 46.4 MB in the end (delta: -4.2 MB). Peak memory consumption was 32.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:38:00,245 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 83.9 MB. Free memory was 45.3 MB in the beginning and 45.3 MB in the end (delta: 61.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:38:00,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3399.55 ms. Allocated memory was 83.9 MB in the beginning and 109.1 MB in the end (delta: 25.2 MB). Free memory was 42.0 MB in the beginning and 46.4 MB in the end (delta: -4.4 MB). Peak memory consumption was 32.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:38:00,249 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 83.9 MB. Free memory was 45.3 MB in the beginning and 45.3 MB in the end (delta: 61.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3399.55 ms. Allocated memory was 83.9 MB in the beginning and 109.1 MB in the end (delta: 25.2 MB). Free memory was 42.0 MB in the beginning and 46.4 MB in the end (delta: -4.4 MB). Peak memory consumption was 32.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7005]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:38:02,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:38:02,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:38:02,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:38:02,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:38:02,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:38:02,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:38:02,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:38:02,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:38:02,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:38:02,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:38:02,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:38:02,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:38:02,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:38:02,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:38:02,726 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:38:02,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:38:02,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:38:02,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:38:02,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:38:02,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:38:02,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:38:02,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:38:02,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:38:02,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:38:02,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:38:02,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:38:02,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:38:02,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:38:02,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:38:02,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:38:02,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:38:02,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:38:02,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:38:02,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:38:02,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:38:02,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:38:02,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:38:02,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:38:02,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:38:02,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:38:02,756 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fcb174f0-d2f7-48c3-b0f7-e645020a00ca/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:38:02,782 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:38:02,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:38:02,783 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:38:02,784 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:38:02,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:38:02,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:38:02,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:38:02,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:38:02,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:38:02,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:38:02,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:38:02,786 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:38:02,786 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:38:02,787 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:38:02,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:38:02,787 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:38:02,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:38:02,788 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:38:02,788 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:38:02,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:38:02,788 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:38:02,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:38:02,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:38:02,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:38:02,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:38:02,790 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:38:02,790 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:38:02,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:38:02,790 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:38:02,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:38:02,791 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:38:02,791 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_fcb174f0-d2f7-48c3-b0f7-e645020a00ca/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fcb174f0-d2f7-48c3-b0f7-e645020a00ca/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c346e66000567e13a474f9f0d8ed0987d4af6f2b [2020-12-01 17:38:03,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:38:03,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:38:03,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:38:03,199 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:38:03,200 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:38:03,201 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fcb174f0-d2f7-48c3-b0f7-e645020a00ca/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-12-01 17:38:03,282 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fcb174f0-d2f7-48c3-b0f7-e645020a00ca/bin/ukojak/data/a83aae633/c28232bcce6c4646b99a1fa772f21ba2/FLAG9ffe57f53 [2020-12-01 17:38:04,482 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:38:04,483 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fcb174f0-d2f7-48c3-b0f7-e645020a00ca/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-12-01 17:38:04,571 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fcb174f0-d2f7-48c3-b0f7-e645020a00ca/bin/ukojak/data/a83aae633/c28232bcce6c4646b99a1fa772f21ba2/FLAG9ffe57f53 [2020-12-01 17:38:04,779 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fcb174f0-d2f7-48c3-b0f7-e645020a00ca/bin/ukojak/data/a83aae633/c28232bcce6c4646b99a1fa772f21ba2 [2020-12-01 17:38:04,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:38:04,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:38:04,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:38:04,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:38:04,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:38:04,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:38:04" (1/1) ... [2020-12-01 17:38:04,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d3c961e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:04, skipping insertion in model container [2020-12-01 17:38:04,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:38:04" (1/1) ... [2020-12-01 17:38:04,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:38:05,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:38:08,240 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2020-12-01 17:38:08,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57b23167 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:08, skipping insertion in model container [2020-12-01 17:38:08,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:38:08,241 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:38:08,244 INFO L168 Benchmark]: Toolchain (without parser) took 3458.66 ms. Allocated memory was 56.6 MB in the beginning and 117.4 MB in the end (delta: 60.8 MB). Free memory was 29.5 MB in the beginning and 59.2 MB in the end (delta: -29.6 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:38:08,245 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory is still 39.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:38:08,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3455.89 ms. Allocated memory was 56.6 MB in the beginning and 117.4 MB in the end (delta: 60.8 MB). Free memory was 29.3 MB in the beginning and 59.2 MB in the end (delta: -29.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:38:08,248 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory is still 39.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3455.89 ms. Allocated memory was 56.6 MB in the beginning and 117.4 MB in the end (delta: 60.8 MB). Free memory was 29.3 MB in the beginning and 59.2 MB in the end (delta: -29.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7005]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...