./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-08_1a-drivers--mtd--maps--l440gx.ko-entry_point_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_717995c4-f4ca-4f2d-9476-780b00a0933f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_717995c4-f4ca-4f2d-9476-780b00a0933f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_717995c4-f4ca-4f2d-9476-780b00a0933f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_717995c4-f4ca-4f2d-9476-780b00a0933f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_717995c4-f4ca-4f2d-9476-780b00a0933f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_717995c4-f4ca-4f2d-9476-780b00a0933f/bin-2019/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 710ba34c1dc2d68cbd0902b40ace0979440ed86b ....................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 06:16:33,888 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 06:16:33,889 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 06:16:33,897 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 06:16:33,897 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 06:16:33,897 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 06:16:33,898 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 06:16:33,899 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 06:16:33,899 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 06:16:33,900 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 06:16:33,900 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 06:16:33,900 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 06:16:33,901 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 06:16:33,901 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 06:16:33,902 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 06:16:33,902 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 06:16:33,902 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 06:16:33,903 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 06:16:33,904 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 06:16:33,905 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 06:16:33,905 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 06:16:33,906 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 06:16:33,908 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 06:16:33,908 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 06:16:33,908 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 06:16:33,909 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 06:16:33,909 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 06:16:33,910 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 06:16:33,910 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 06:16:33,910 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 06:16:33,910 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 06:16:33,911 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 06:16:33,911 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 06:16:33,911 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 06:16:33,911 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 06:16:33,912 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 06:16:33,912 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_717995c4-f4ca-4f2d-9476-780b00a0933f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 06:16:33,920 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 06:16:33,920 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 06:16:33,921 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 06:16:33,921 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 06:16:33,921 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 06:16:33,922 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 06:16:33,922 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 06:16:33,922 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 06:16:33,922 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 06:16:33,922 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 06:16:33,922 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 06:16:33,923 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 06:16:33,923 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 06:16:33,923 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 06:16:33,923 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 06:16:33,923 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 06:16:33,923 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 06:16:33,923 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 06:16:33,924 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 06:16:33,924 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 06:16:33,924 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 06:16:33,924 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 06:16:33,924 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 06:16:33,924 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 06:16:33,925 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 06:16:33,925 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 06:16:33,925 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 06:16:33,925 INFO L133 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/working_dir_717995c4-f4ca-4f2d-9476-780b00a0933f/bin-2019/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 -> 710ba34c1dc2d68cbd0902b40ace0979440ed86b [2018-12-02 06:16:33,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 06:16:33,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 06:16:33,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 06:16:33,959 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 06:16:33,959 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 06:16:33,959 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_717995c4-f4ca-4f2d-9476-780b00a0933f/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point_true-unreach-call.cil.out.i [2018-12-02 06:16:33,993 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_717995c4-f4ca-4f2d-9476-780b00a0933f/bin-2019/ukojak/data/a6e791964/3252039931a04b74ad2ed4deb9c0f6aa/FLAGb7a5c1294 [2018-12-02 06:16:34,509 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 06:16:34,510 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_717995c4-f4ca-4f2d-9476-780b00a0933f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point_true-unreach-call.cil.out.i [2018-12-02 06:16:34,520 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_717995c4-f4ca-4f2d-9476-780b00a0933f/bin-2019/ukojak/data/a6e791964/3252039931a04b74ad2ed4deb9c0f6aa/FLAGb7a5c1294 [2018-12-02 06:16:35,028 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_717995c4-f4ca-4f2d-9476-780b00a0933f/bin-2019/ukojak/data/a6e791964/3252039931a04b74ad2ed4deb9c0f6aa [2018-12-02 06:16:35,030 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 06:16:35,031 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 06:16:35,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 06:16:35,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 06:16:35,034 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 06:16:35,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:16:35" (1/1) ... [2018-12-02 06:16:35,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5af4538d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:35, skipping insertion in model container [2018-12-02 06:16:35,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:16:35" (1/1) ... [2018-12-02 06:16:35,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 06:16:35,070 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 06:16:35,438 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:16:35,457 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 06:16:35,545 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:16:35,567 INFO L195 MainTranslator]: Completed translation [2018-12-02 06:16:35,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:35 WrapperNode [2018-12-02 06:16:35,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 06:16:35,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 06:16:35,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 06:16:35,568 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 06:16:35,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:35" (1/1) ... [2018-12-02 06:16:35,589 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:35" (1/1) ... [2018-12-02 06:16:35,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 06:16:35,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 06:16:35,616 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 06:16:35,616 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 06:16:35,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:35" (1/1) ... [2018-12-02 06:16:35,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:35" (1/1) ... [2018-12-02 06:16:35,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:35" (1/1) ... [2018-12-02 06:16:35,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:35" (1/1) ... [2018-12-02 06:16:35,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:35" (1/1) ... [2018-12-02 06:16:35,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:35" (1/1) ... [2018-12-02 06:16:35,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:35" (1/1) ... [2018-12-02 06:16:35,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 06:16:35,653 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 06:16:35,653 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 06:16:35,653 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 06:16:35,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_717995c4-f4ca-4f2d-9476-780b00a0933f/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 06:16:35,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 06:16:35,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 06:16:35,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-02 06:16:35,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-02 06:16:35,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 06:16:35,686 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 06:16:35,686 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 06:16:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 06:16:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure do_map_probe [2018-12-02 06:16:35,687 INFO L138 BoogieDeclarations]: Found implementation of procedure do_map_probe [2018-12-02 06:16:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2018-12-02 06:16:35,687 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2018-12-02 06:16:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 06:16:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 06:16:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2018-12-02 06:16:35,687 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2018-12-02 06:16:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 06:16:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 06:16:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 06:16:35,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 06:16:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2018-12-02 06:16:35,687 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2018-12-02 06:16:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2018-12-02 06:16:35,688 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2018-12-02 06:16:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 06:16:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2018-12-02 06:16:35,688 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2018-12-02 06:16:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 06:16:35,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 06:16:36,380 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 06:16:36,380 INFO L280 CfgBuilder]: Removed 54 assue(true) statements. [2018-12-02 06:16:36,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:16:36 BoogieIcfgContainer [2018-12-02 06:16:36,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 06:16:36,381 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 06:16:36,381 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 06:16:36,387 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 06:16:36,387 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:16:36" (1/1) ... [2018-12-02 06:16:36,394 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:16:36,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:36,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 87 states and 118 transitions. [2018-12-02 06:16:36,419 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 118 transitions. [2018-12-02 06:16:36,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 06:16:36,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:36,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:36,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:16:36,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:36,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 91 states and 126 transitions. [2018-12-02 06:16:36,610 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 126 transitions. [2018-12-02 06:16:36,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 06:16:36,611 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:36,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:36,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:16:36,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:36,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 90 states and 123 transitions. [2018-12-02 06:16:36,687 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 123 transitions. [2018-12-02 06:16:36,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 06:16:36,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:36,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:36,723 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:16:36,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:36,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 92 states and 125 transitions. [2018-12-02 06:16:36,738 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 125 transitions. [2018-12-02 06:16:36,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 06:16:36,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:36,776 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:16:36,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:36,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 91 states and 122 transitions. [2018-12-02 06:16:36,802 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 122 transitions. [2018-12-02 06:16:36,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 06:16:36,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:36,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:36,857 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:16:36,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:36,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 108 states and 154 transitions. [2018-12-02 06:16:36,937 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 154 transitions. [2018-12-02 06:16:36,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 06:16:36,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:36,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:36,966 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 06:16:36,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:36,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 113 states and 161 transitions. [2018-12-02 06:16:36,974 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 161 transitions. [2018-12-02 06:16:36,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 06:16:36,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:36,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:36,997 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 06:16:37,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:37,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 114 states and 161 transitions. [2018-12-02 06:16:37,003 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 161 transitions. [2018-12-02 06:16:37,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 06:16:37,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:37,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:37,047 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:16:37,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:37,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 116 states and 163 transitions. [2018-12-02 06:16:37,184 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 163 transitions. [2018-12-02 06:16:37,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 06:16:37,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:37,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:37,252 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 06:16:37,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:37,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 117 states and 164 transitions. [2018-12-02 06:16:37,370 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 164 transitions. [2018-12-02 06:16:37,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 06:16:37,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:37,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:37,416 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 06:16:37,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:37,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 126 states and 178 transitions. [2018-12-02 06:16:37,433 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 178 transitions. [2018-12-02 06:16:37,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 06:16:37,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:37,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:37,492 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 06:16:37,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:37,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 121 states and 169 transitions. [2018-12-02 06:16:37,525 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 169 transitions. [2018-12-02 06:16:37,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 06:16:37,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:37,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:37,576 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 06:16:37,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:37,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 123 states and 170 transitions. [2018-12-02 06:16:37,713 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 170 transitions. [2018-12-02 06:16:37,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 06:16:37,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:37,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:37,781 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 06:16:37,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:37,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 124 states and 171 transitions. [2018-12-02 06:16:37,831 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 171 transitions. [2018-12-02 06:16:37,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 06:16:37,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:37,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:37,887 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 06:16:38,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:38,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 125 states and 172 transitions. [2018-12-02 06:16:38,003 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 172 transitions. [2018-12-02 06:16:38,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 06:16:38,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:38,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:38,031 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 06:16:38,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:38,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 137 states and 190 transitions. [2018-12-02 06:16:38,251 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 190 transitions. [2018-12-02 06:16:38,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 06:16:38,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:38,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:38,295 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 06:16:38,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:38,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 145 states and 202 transitions. [2018-12-02 06:16:38,529 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 202 transitions. [2018-12-02 06:16:38,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 06:16:38,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:38,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:38,559 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 06:16:38,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:38,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 99 states and 131 transitions. [2018-12-02 06:16:38,571 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 131 transitions. [2018-12-02 06:16:38,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 06:16:38,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:16:38,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:16:38,615 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 06:16:38,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:16:38,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 88 states and 115 transitions. [2018-12-02 06:16:38,636 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 115 transitions. [2018-12-02 06:16:38,637 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 06:16:38,637 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2018-12-02 06:16:38,645 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 06:16:38,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:16:38,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:16:38,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:16:38,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:16:38,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:16:38,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:16:38,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:16:38,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:16:38,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:16:38,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:16:38,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:16:38,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:16:38,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:16:38,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:16:38,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:16:38,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 06:16:38 ImpRootNode [2018-12-02 06:16:38,717 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 06:16:38,717 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 06:16:38,718 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 06:16:38,718 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 06:16:38,718 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:16:36" (3/4) ... [2018-12-02 06:16:38,720 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 06:16:38,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iounmap [2018-12-02 06:16:38,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_map_probe [2018-12-02 06:16:38,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-02 06:16:38,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2018-12-02 06:16:38,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inl [2018-12-02 06:16:38,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2018-12-02 06:16:38,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-02 06:16:38,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outl [2018-12-02 06:16:38,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-02 06:16:38,732 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 75 nodes and edges [2018-12-02 06:16:38,733 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2018-12-02 06:16:38,733 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-02 06:16:38,734 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 06:16:38,816 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_717995c4-f4ca-4f2d-9476-780b00a0933f/bin-2019/ukojak/witness.graphml [2018-12-02 06:16:38,817 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 06:16:38,817 INFO L168 Benchmark]: Toolchain (without parser) took 3786.90 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 234.9 MB). Free memory was 947.9 MB in the beginning and 805.4 MB in the end (delta: 142.5 MB). Peak memory consumption was 377.4 MB. Max. memory is 11.5 GB. [2018-12-02 06:16:38,818 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:16:38,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 535.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -148.7 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. [2018-12-02 06:16:38,819 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-02 06:16:38,819 INFO L168 Benchmark]: Boogie Preprocessor took 36.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-02 06:16:38,819 INFO L168 Benchmark]: RCFGBuilder took 727.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 963.4 MB in the end (delta: 126.2 MB). Peak memory consumption was 126.2 MB. Max. memory is 11.5 GB. [2018-12-02 06:16:38,820 INFO L168 Benchmark]: CodeCheck took 2336.31 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 93.3 MB). Free memory was 963.4 MB in the beginning and 822.4 MB in the end (delta: 141.0 MB). Peak memory consumption was 234.4 MB. Max. memory is 11.5 GB. [2018-12-02 06:16:38,820 INFO L168 Benchmark]: Witness Printer took 99.24 ms. Allocated memory is still 1.3 GB. Free memory was 822.4 MB in the beginning and 805.4 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-12-02 06:16:38,822 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 122 locations, 1 error locations. SAFE Result, 2.2s OverallTime, 19 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4394048 SDtfs, 2284100 SDslu, 2734052 SDs, 0 SdLazy, 2982920 SolverSat, 1320320 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6010 GetRequests, 5941 SyntacticMatches, 3 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1279 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 823 NumberOfCodeBlocks, 823 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 805 ConstructedInterpolants, 0 QuantifiedInterpolants, 70030 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 PerfectInterpolantSequences, 274/274 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 3084]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2937]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2965]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3017]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2945]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2974]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3040]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2915]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2965]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3182]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 535.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -148.7 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 727.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 963.4 MB in the end (delta: 126.2 MB). Peak memory consumption was 126.2 MB. Max. memory is 11.5 GB. * CodeCheck took 2336.31 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 93.3 MB). Free memory was 963.4 MB in the beginning and 822.4 MB in the end (delta: 141.0 MB). Peak memory consumption was 234.4 MB. Max. memory is 11.5 GB. * Witness Printer took 99.24 ms. Allocated memory is still 1.3 GB. Free memory was 822.4 MB in the beginning and 805.4 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...