./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.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d857aaa8-6917-47e4-a7e3-8a81121a9456/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d857aaa8-6917-47e4-a7e3-8a81121a9456/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d857aaa8-6917-47e4-a7e3-8a81121a9456/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d857aaa8-6917-47e4-a7e3-8a81121a9456/bin/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.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d857aaa8-6917-47e4-a7e3-8a81121a9456/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d857aaa8-6917-47e4-a7e3-8a81121a9456/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 2b5424397a42cab6813adfaf837c190e23ba8e0d ............................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 10:03:32,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:03:32,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:03:32,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:03:32,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:03:32,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:03:32,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:03:32,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:03:32,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:03:32,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:03:32,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:03:32,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:03:32,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:03:32,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:03:32,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:03:32,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:03:32,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:03:32,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:03:32,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:03:32,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:03:32,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:03:32,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:03:32,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:03:32,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:03:32,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:03:32,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:03:32,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:03:32,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:03:32,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:03:32,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:03:32,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:03:32,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:03:32,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:03:32,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:03:32,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:03:32,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:03:32,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:03:32,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:03:32,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:03:32,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:03:32,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:03:32,771 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d857aaa8-6917-47e4-a7e3-8a81121a9456/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 10:03:32,783 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:03:32,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:03:32,784 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:03:32,784 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:03:32,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:03:32,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:03:32,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:03:32,786 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:03:32,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:03:32,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:03:32,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:03:32,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:03:32,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:03:32,787 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:03:32,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:03:32,787 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:03:32,787 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:03:32,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:03:32,788 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:03:32,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:03:32,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:03:32,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:03:32,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:03:32,789 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 10:03:32,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:03:32,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:03:32,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 10:03:32,790 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_d857aaa8-6917-47e4-a7e3-8a81121a9456/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 -> 2b5424397a42cab6813adfaf837c190e23ba8e0d [2019-11-20 10:03:32,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:03:32,979 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:03:32,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:03:32,994 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:03:32,994 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:03:32,995 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d857aaa8-6917-47e4-a7e3-8a81121a9456/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2019-11-20 10:03:33,045 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d857aaa8-6917-47e4-a7e3-8a81121a9456/bin/ukojak/data/eb4ff02e1/a3201320cd4f49a1bed02bb1266a78c7/FLAGebdcebd04 [2019-11-20 10:03:33,640 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:03:33,641 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d857aaa8-6917-47e4-a7e3-8a81121a9456/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2019-11-20 10:03:33,677 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d857aaa8-6917-47e4-a7e3-8a81121a9456/bin/ukojak/data/eb4ff02e1/a3201320cd4f49a1bed02bb1266a78c7/FLAGebdcebd04 [2019-11-20 10:03:34,066 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d857aaa8-6917-47e4-a7e3-8a81121a9456/bin/ukojak/data/eb4ff02e1/a3201320cd4f49a1bed02bb1266a78c7 [2019-11-20 10:03:34,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:03:34,070 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:03:34,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:03:34,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:03:34,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:03:34,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:03:34" (1/1) ... [2019-11-20 10:03:34,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a57fb4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:03:34, skipping insertion in model container [2019-11-20 10:03:34,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:03:34" (1/1) ... [2019-11-20 10:03:34,084 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:03:34,166 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:03:34,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:03:34,942 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:03:35,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:03:35,165 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:03:35,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:03:35 WrapperNode [2019-11-20 10:03:35,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:03:35,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:03:35,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:03:35,167 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:03:35,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:03:35" (1/1) ... [2019-11-20 10:03:35,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:03:35" (1/1) ... [2019-11-20 10:03:35,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:03:35,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:03:35,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:03:35,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:03:35,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:03:35" (1/1) ... [2019-11-20 10:03:35,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:03:35" (1/1) ... [2019-11-20 10:03:35,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:03:35" (1/1) ... [2019-11-20 10:03:35,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:03:35" (1/1) ... [2019-11-20 10:03:35,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:03:35" (1/1) ... [2019-11-20 10:03:35,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:03:35" (1/1) ... [2019-11-20 10:03:35,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:03:35" (1/1) ... [2019-11-20 10:03:35,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:03:35,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:03:35,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:03:35,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:03:35,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:03:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d857aaa8-6917-47e4-a7e3-8a81121a9456/bin/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 [2019-11-20 10:03:35,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 10:03:35,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:03:35,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-20 10:03:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-20 10:03:35,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 10:03:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 10:03:35,462 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 10:03:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 10:03:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure do_map_probe [2019-11-20 10:03:35,462 INFO L138 BoogieDeclarations]: Found implementation of procedure do_map_probe [2019-11-20 10:03:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2019-11-20 10:03:35,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2019-11-20 10:03:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 10:03:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-11-20 10:03:35,464 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-11-20 10:03:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 10:03:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 10:03:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 10:03:35,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 10:03:35,465 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-11-20 10:03:35,465 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-11-20 10:03:35,466 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-11-20 10:03:35,466 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-11-20 10:03:35,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 10:03:35,467 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2019-11-20 10:03:35,467 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2019-11-20 10:03:35,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:03:35,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:03:35,904 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-20 10:03:37,039 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:03:37,040 INFO L285 CfgBuilder]: Removed 54 assume(true) statements. [2019-11-20 10:03:37,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:03:37 BoogieIcfgContainer [2019-11-20 10:03:37,041 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:03:37,041 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:03:37,042 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:03:37,052 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:03:37,052 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:03:37" (1/1) ... [2019-11-20 10:03:37,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:03:37,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:03:37,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 87 states and 118 transitions. [2019-11-20 10:03:37,101 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 118 transitions. [2019-11-20 10:03:37,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-20 10:03:37,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:03:37,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:03:37,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:03:37,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:03:37,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 91 states and 126 transitions. [2019-11-20 10:03:37,471 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 126 transitions. [2019-11-20 10:03:37,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 10:03:37,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:03:37,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:03:37,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:03:37,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:03:37,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 90 states and 123 transitions. [2019-11-20 10:03:37,582 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 123 transitions. [2019-11-20 10:03:37,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 10:03:37,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:03:37,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:03:37,662 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:03:37,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:03:37,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 92 states and 125 transitions. [2019-11-20 10:03:37,687 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 125 transitions. [2019-11-20 10:03:37,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 10:03:37,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:03:37,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:03:37,770 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:03:37,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:03:37,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 91 states and 122 transitions. [2019-11-20 10:03:37,812 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 122 transitions. [2019-11-20 10:03:37,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 10:03:37,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:03:37,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:03:37,920 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 10:03:38,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:03:38,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 108 states and 154 transitions. [2019-11-20 10:03:38,090 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 154 transitions. [2019-11-20 10:03:38,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 10:03:38,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:03:38,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:03:38,159 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 10:03:38,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:03:38,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 113 states and 161 transitions. [2019-11-20 10:03:38,183 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 161 transitions. [2019-11-20 10:03:38,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 10:03:38,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:03:38,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:03:38,241 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 10:03:38,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:03:38,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 114 states and 161 transitions. [2019-11-20 10:03:38,256 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 161 transitions. [2019-11-20 10:03:38,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 10:03:38,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:03:38,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:03:38,388 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 10:03:38,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:03:38,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 116 states and 163 transitions. [2019-11-20 10:03:38,872 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 163 transitions. [2019-11-20 10:03:38,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 10:03:38,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:03:38,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:03:38,976 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 10:03:39,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:03:39,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 117 states and 164 transitions. [2019-11-20 10:03:39,197 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 164 transitions. [2019-11-20 10:03:39,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 10:03:39,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:03:39,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:03:39,266 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 10:03:39,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:03:39,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 126 states and 178 transitions. [2019-11-20 10:03:39,297 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 178 transitions. [2019-11-20 10:03:39,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 10:03:39,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:03:39,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:03:39,420 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 10:03:39,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:03:39,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 121 states and 169 transitions. [2019-11-20 10:03:39,494 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 169 transitions. [2019-11-20 10:03:39,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 10:03:39,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:03:39,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:03:39,616 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 10:03:40,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:03:40,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 123 states and 170 transitions. [2019-11-20 10:03:40,029 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 170 transitions. [2019-11-20 10:03:40,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 10:03:40,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:03:40,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:03:40,158 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 10:03:40,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:03:40,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 124 states and 171 transitions. [2019-11-20 10:03:40,263 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 171 transitions. [2019-11-20 10:03:40,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 10:03:40,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:03:40,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:03:40,409 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 10:03:40,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:03:40,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 125 states and 172 transitions. [2019-11-20 10:03:40,681 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 172 transitions. [2019-11-20 10:03:40,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 10:03:40,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:03:40,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:03:40,739 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 10:03:41,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:03:41,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 137 states and 190 transitions. [2019-11-20 10:03:41,146 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 190 transitions. [2019-11-20 10:03:41,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 10:03:41,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:03:41,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:03:41,205 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 10:03:41,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:03:41,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 145 states and 202 transitions. [2019-11-20 10:03:41,663 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 202 transitions. [2019-11-20 10:03:41,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 10:03:41,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:03:41,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:03:41,731 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 10:03:41,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:03:41,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 99 states and 131 transitions. [2019-11-20 10:03:41,757 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 131 transitions. [2019-11-20 10:03:41,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 10:03:41,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:03:41,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:03:41,824 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 10:03:41,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:03:41,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 88 states and 115 transitions. [2019-11-20 10:03:41,846 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 115 transitions. [2019-11-20 10:03:41,847 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 10:03:41,847 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2019-11-20 10:03:41,856 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 10:03:42,016 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:03:42,020 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:03:42,021 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:03:42,021 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:03:42,021 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:03:42,021 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:03:42,021 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:03:42,021 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:03:42,021 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:03:42,022 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:03:42,022 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:03:42,022 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:03:42,022 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:03:42,022 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:03:42,022 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:03:42,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 10:03:42 ImpRootNode [2019-11-20 10:03:42,023 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 10:03:42,023 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 10:03:42,023 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 10:03:42,023 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 10:03:42,024 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:03:37" (3/4) ... [2019-11-20 10:03:42,027 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 10:03:42,032 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iounmap [2019-11-20 10:03:42,032 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_map_probe [2019-11-20 10:03:42,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-11-20 10:03:42,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2019-11-20 10:03:42,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inl [2019-11-20 10:03:42,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2019-11-20 10:03:42,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2019-11-20 10:03:42,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outl [2019-11-20 10:03:42,034 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2019-11-20 10:03:42,043 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 77 nodes and edges [2019-11-20 10:03:42,044 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2019-11-20 10:03:42,045 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-20 10:03:42,046 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 10:03:42,159 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_d857aaa8-6917-47e4-a7e3-8a81121a9456/bin/ukojak/witness.graphml [2019-11-20 10:03:42,159 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 10:03:42,161 INFO L168 Benchmark]: Toolchain (without parser) took 8090.81 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 282.1 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -304.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:03:42,162 INFO L168 Benchmark]: CDTParser took 1.04 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:03:42,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1095.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -104.6 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2019-11-20 10:03:42,163 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2019-11-20 10:03:42,163 INFO L168 Benchmark]: Boogie Preprocessor took 98.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2019-11-20 10:03:42,164 INFO L168 Benchmark]: RCFGBuilder took 1659.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 900.3 MB in the end (delta: 136.6 MB). Peak memory consumption was 136.6 MB. Max. memory is 11.5 GB. [2019-11-20 10:03:42,164 INFO L168 Benchmark]: CodeCheck took 4981.47 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 175.6 MB). Free memory was 900.3 MB in the beginning and 1.3 GB in the end (delta: -362.8 MB). Peak memory consumption was 265.6 MB. Max. memory is 11.5 GB. [2019-11-20 10:03:42,164 INFO L168 Benchmark]: Witness Printer took 136.13 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2019-11-20 10:03:42,166 INFO L335 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, 88 locations, 1 error locations. Result: SAFE, OverallTime: 4.7s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 4394048 SDtfs, 2284100 SDslu, 2734052 SDs, 0 SdLazy, 2982920 SolverSat, 1320320 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6010 GetRequests, 5942 SyntacticMatches, 2 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1277 ImplicationChecksByTransitivity, 2.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s 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 DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 3076]: 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: 3020]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2948]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3032]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2937]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2966]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2907]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3174]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2957]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2957]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.04 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1095.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -104.6 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 116.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 98.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1659.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 900.3 MB in the end (delta: 136.6 MB). Peak memory consumption was 136.6 MB. Max. memory is 11.5 GB. * CodeCheck took 4981.47 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 175.6 MB). Free memory was 900.3 MB in the beginning and 1.3 GB in the end (delta: -362.8 MB). Peak memory consumption was 265.6 MB. Max. memory is 11.5 GB. * Witness Printer took 136.13 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...