./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 cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ec29daa0-c6c7-47a2-b2a0-7447642e5c16/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ec29daa0-c6c7-47a2-b2a0-7447642e5c16/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ec29daa0-c6c7-47a2-b2a0-7447642e5c16/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ec29daa0-c6c7-47a2-b2a0-7447642e5c16/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/working_dir_ec29daa0-c6c7-47a2-b2a0-7447642e5c16/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ec29daa0-c6c7-47a2-b2a0-7447642e5c16/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 d8846d450cde48d303dde7ef14efc4c9754fc420 ............................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:12:13,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:13,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:13,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:13,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:13,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:13,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:13,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:13,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:13,499 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:13,499 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:13,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:13,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:13,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:13,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:13,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:13,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:13,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:13,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:13,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:13,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:13,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:13,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:13,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:13,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:13,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:13,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:13,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:13,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:13,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:13,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:13,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:13,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:13,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:13,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:13,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:13,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:13,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:13,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:13,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:13,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:13,523 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ec29daa0-c6c7-47a2-b2a0-7447642e5c16/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-10-22 10:12:13,535 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:13,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:13,536 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:13,536 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:13,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:13,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:13,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:13,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:12:13,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:13,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:13,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:13,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:13,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:13,538 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:13,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:13,538 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:13,539 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:13,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:13,539 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:13,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:13,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:13,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:13,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:13,540 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:12:13,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:12:13,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:13,540 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:12:13,540 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/working_dir_ec29daa0-c6c7-47a2-b2a0-7447642e5c16/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 -> d8846d450cde48d303dde7ef14efc4c9754fc420 [2019-10-22 10:12:13,565 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:13,574 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:13,577 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:13,579 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:13,579 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:13,580 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ec29daa0-c6c7-47a2-b2a0-7447642e5c16/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2019-10-22 10:12:13,622 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec29daa0-c6c7-47a2-b2a0-7447642e5c16/bin/ukojak/data/8c50c1908/b5a593e736e04e0ba697c648954e62cb/FLAGeb4bd7d21 [2019-10-22 10:12:14,165 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:14,167 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ec29daa0-c6c7-47a2-b2a0-7447642e5c16/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2019-10-22 10:12:14,192 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec29daa0-c6c7-47a2-b2a0-7447642e5c16/bin/ukojak/data/8c50c1908/b5a593e736e04e0ba697c648954e62cb/FLAGeb4bd7d21 [2019-10-22 10:12:14,601 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ec29daa0-c6c7-47a2-b2a0-7447642e5c16/bin/ukojak/data/8c50c1908/b5a593e736e04e0ba697c648954e62cb [2019-10-22 10:12:14,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:14,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:14,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:14,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:14,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:14,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:14" (1/1) ... [2019-10-22 10:12:14,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55742e6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:14, skipping insertion in model container [2019-10-22 10:12:14,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:14" (1/1) ... [2019-10-22 10:12:14,622 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:14,704 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:15,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:15,442 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:15,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:15,623 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:15,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:15 WrapperNode [2019-10-22 10:12:15,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:15,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:15,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:15,625 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:15,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:15" (1/1) ... [2019-10-22 10:12:15,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:15" (1/1) ... [2019-10-22 10:12:15,704 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:15,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:15,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:15,705 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:15,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:15" (1/1) ... [2019-10-22 10:12:15,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:15" (1/1) ... [2019-10-22 10:12:15,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:15" (1/1) ... [2019-10-22 10:12:15,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:15" (1/1) ... [2019-10-22 10:12:15,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:15" (1/1) ... [2019-10-22 10:12:15,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:15" (1/1) ... [2019-10-22 10:12:15,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:15" (1/1) ... [2019-10-22 10:12:15,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:15,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:15,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:15,784 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:15,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ec29daa0-c6c7-47a2-b2a0-7447642e5c16/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 [2019-10-22 10:12:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 10:12:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-22 10:12:15,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-22 10:12:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:12:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-22 10:12:15,853 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-22 10:12:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 10:12:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure do_map_probe [2019-10-22 10:12:15,853 INFO L138 BoogieDeclarations]: Found implementation of procedure do_map_probe [2019-10-22 10:12:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2019-10-22 10:12:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2019-10-22 10:12:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-22 10:12:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-22 10:12:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 10:12:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:12:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-22 10:12:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-22 10:12:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-10-22 10:12:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-10-22 10:12:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-10-22 10:12:15,858 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-10-22 10:12:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:12:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2019-10-22 10:12:15,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2019-10-22 10:12:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:15,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:16,167 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-22 10:12:17,109 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:17,109 INFO L284 CfgBuilder]: Removed 54 assume(true) statements. [2019-10-22 10:12:17,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:17 BoogieIcfgContainer [2019-10-22 10:12:17,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:17,111 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:17,111 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:17,122 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:17,123 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:17" (1/1) ... [2019-10-22 10:12:17,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:12:17,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:17,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 87 states and 118 transitions. [2019-10-22 10:12:17,181 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 118 transitions. [2019-10-22 10:12:17,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-22 10:12:17,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:17,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:17,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:17,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:17,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 91 states and 126 transitions. [2019-10-22 10:12:17,517 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 126 transitions. [2019-10-22 10:12:17,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:12:17,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:17,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:17,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:17,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:17,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 90 states and 123 transitions. [2019-10-22 10:12:17,626 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 123 transitions. [2019-10-22 10:12:17,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 10:12:17,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:17,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:17,720 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:17,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:17,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 92 states and 125 transitions. [2019-10-22 10:12:17,741 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 125 transitions. [2019-10-22 10:12:17,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 10:12:17,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:17,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:17,818 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:17,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:17,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 91 states and 122 transitions. [2019-10-22 10:12:17,847 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 122 transitions. [2019-10-22 10:12:17,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-22 10:12:17,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:17,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:17,906 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:12:18,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:18,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 108 states and 154 transitions. [2019-10-22 10:12:18,065 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 154 transitions. [2019-10-22 10:12:18,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:12:18,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:18,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:18,128 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-22 10:12:18,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:18,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 113 states and 161 transitions. [2019-10-22 10:12:18,152 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 161 transitions. [2019-10-22 10:12:18,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:12:18,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:18,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:18,214 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-22 10:12:18,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:18,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 114 states and 161 transitions. [2019-10-22 10:12:18,227 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 161 transitions. [2019-10-22 10:12:18,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:12:18,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:18,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:18,322 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:12:18,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:18,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 116 states and 163 transitions. [2019-10-22 10:12:18,535 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 163 transitions. [2019-10-22 10:12:18,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-22 10:12:18,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:18,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:18,634 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-22 10:12:18,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:18,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 117 states and 164 transitions. [2019-10-22 10:12:18,769 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 164 transitions. [2019-10-22 10:12:18,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-10-22 10:12:18,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:18,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:18,852 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:12:18,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:18,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 126 states and 178 transitions. [2019-10-22 10:12:18,874 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 178 transitions. [2019-10-22 10:12:18,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-22 10:12:18,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:18,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:18,952 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-22 10:12:18,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:18,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 121 states and 169 transitions. [2019-10-22 10:12:18,996 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 169 transitions. [2019-10-22 10:12:18,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-22 10:12:18,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:19,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:19,071 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-22 10:12:19,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:19,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 123 states and 170 transitions. [2019-10-22 10:12:19,303 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 170 transitions. [2019-10-22 10:12:19,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-22 10:12:19,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:19,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:19,402 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-22 10:12:19,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:19,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 124 states and 171 transitions. [2019-10-22 10:12:19,476 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 171 transitions. [2019-10-22 10:12:19,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-22 10:12:19,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:19,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:19,594 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-10-22 10:12:19,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:19,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 125 states and 172 transitions. [2019-10-22 10:12:19,788 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 172 transitions. [2019-10-22 10:12:19,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-22 10:12:19,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:19,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:19,879 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-10-22 10:12:20,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:20,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 137 states and 190 transitions. [2019-10-22 10:12:20,211 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 190 transitions. [2019-10-22 10:12:20,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:12:20,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:20,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:20,262 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-10-22 10:12:20,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:20,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 145 states and 202 transitions. [2019-10-22 10:12:20,585 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 202 transitions. [2019-10-22 10:12:20,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-10-22 10:12:20,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:20,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:20,651 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-10-22 10:12:20,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:20,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 99 states and 131 transitions. [2019-10-22 10:12:20,670 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 131 transitions. [2019-10-22 10:12:20,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-10-22 10:12:20,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:20,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:20,728 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-10-22 10:12:20,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:20,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 88 states and 115 transitions. [2019-10-22 10:12:20,748 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 115 transitions. [2019-10-22 10:12:20,749 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:12:20,749 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2019-10-22 10:12:20,759 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:12:20,845 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:20,849 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:20,850 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:20,850 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:20,850 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:20,850 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:20,850 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:20,850 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:20,850 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:20,850 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:20,851 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:20,851 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:20,851 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:20,851 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:20,851 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:20,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:12:20 ImpRootNode [2019-10-22 10:12:20,852 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:12:20,852 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:12:20,853 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:12:20,853 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:12:20,854 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:17" (3/4) ... [2019-10-22 10:12:20,858 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:12:20,864 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iounmap [2019-10-22 10:12:20,865 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_map_probe [2019-10-22 10:12:20,866 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-10-22 10:12:20,866 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2019-10-22 10:12:20,866 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inl [2019-10-22 10:12:20,866 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2019-10-22 10:12:20,866 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2019-10-22 10:12:20,867 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outl [2019-10-22 10:12:20,867 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2019-10-22 10:12:20,879 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 75 nodes and edges [2019-10-22 10:12:20,884 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2019-10-22 10:12:20,885 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-10-22 10:12:20,885 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:12:20,973 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ec29daa0-c6c7-47a2-b2a0-7447642e5c16/bin/ukojak/witness.graphml [2019-10-22 10:12:20,973 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:12:20,975 INFO L168 Benchmark]: Toolchain (without parser) took 6370.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.2 MB). Free memory was 937.8 MB in the beginning and 904.0 MB in the end (delta: 33.8 MB). Peak memory consumption was 233.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:20,975 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 961.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:20,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1019.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 937.8 MB in the beginning and 1.1 GB in the end (delta: -146.3 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:20,976 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:20,976 INFO L168 Benchmark]: Boogie Preprocessor took 79.15 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:20,976 INFO L168 Benchmark]: RCFGBuilder took 1326.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 942.6 MB in the end (delta: 136.1 MB). Peak memory consumption was 136.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:20,976 INFO L168 Benchmark]: CodeCheck took 3741.64 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 60.3 MB). Free memory was 942.6 MB in the beginning and 925.5 MB in the end (delta: 17.1 MB). Peak memory consumption was 77.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:20,977 INFO L168 Benchmark]: Witness Printer took 120.56 ms. Allocated memory is still 1.2 GB. Free memory was 925.5 MB in the beginning and 904.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:20,978 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: 3.5s, 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, 3.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6010 GetRequests, 5942 SyntacticMatches, 2 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1277 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s 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: 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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 961.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1019.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 937.8 MB in the beginning and 1.1 GB in the end (delta: -146.3 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 79.15 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1326.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 942.6 MB in the end (delta: 136.1 MB). Peak memory consumption was 136.1 MB. Max. memory is 11.5 GB. * CodeCheck took 3741.64 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 60.3 MB). Free memory was 942.6 MB in the beginning and 925.5 MB in the end (delta: 17.1 MB). Peak memory consumption was 77.4 MB. Max. memory is 11.5 GB. * Witness Printer took 120.56 ms. Allocated memory is still 1.2 GB. Free memory was 925.5 MB in the beginning and 904.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...