./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-drivers--staging--comedi--comedi.ko-entry_point_simplified.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_f3521696-a609-4569-9939-32b755cf36b1/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f3521696-a609-4569-9939-32b755cf36b1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f3521696-a609-4569-9939-32b755cf36b1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f3521696-a609-4569-9939-32b755cf36b1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-drivers--staging--comedi--comedi.ko-entry_point_simplified.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f3521696-a609-4569-9939-32b755cf36b1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f3521696-a609-4569-9939-32b755cf36b1/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 3482921f914ad417b10ac2485972c6b418189b43 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:24:02,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:24:02,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:24:02,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:24:02,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:24:02,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:24:02,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:24:02,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:24:02,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:24:02,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:24:02,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:24:02,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:24:02,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:24:02,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:24:02,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:24:02,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:24:02,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:24:02,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:24:02,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:24:02,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:24:02,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:24:02,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:24:02,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:24:02,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:24:02,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:24:02,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:24:02,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:24:02,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:24:02,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:24:02,150 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:24:02,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:24:02,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:24:02,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:24:02,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:24:02,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:24:02,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:24:02,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:24:02,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:24:02,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:24:02,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:24:02,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:24:02,156 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f3521696-a609-4569-9939-32b755cf36b1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 00:24:02,180 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:24:02,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:24:02,181 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:24:02,181 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:24:02,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:24:02,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:24:02,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:24:02,182 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:24:02,182 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:24:02,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:24:02,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:24:02,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:24:02,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:24:02,183 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:24:02,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:24:02,183 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:24:02,184 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:24:02,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:24:02,184 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:24:02,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:24:02,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:24:02,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:24:02,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:24:02,185 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 00:24:02,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:24:02,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:24:02,185 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 00:24:02,186 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_f3521696-a609-4569-9939-32b755cf36b1/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 -> 3482921f914ad417b10ac2485972c6b418189b43 [2019-11-20 00:24:02,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:24:02,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:24:02,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:24:02,383 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:24:02,384 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:24:02,384 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f3521696-a609-4569-9939-32b755cf36b1/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-drivers--staging--comedi--comedi.ko-entry_point_simplified.cil.out.i [2019-11-20 00:24:02,442 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3521696-a609-4569-9939-32b755cf36b1/bin/ukojak/data/65b9d8742/d42c63fe3b4b4694b8e526c39336d0a8/FLAG257c647a3 [2019-11-20 00:24:03,212 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:24:03,213 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f3521696-a609-4569-9939-32b755cf36b1/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-drivers--staging--comedi--comedi.ko-entry_point_simplified.cil.out.i [2019-11-20 00:24:03,274 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3521696-a609-4569-9939-32b755cf36b1/bin/ukojak/data/65b9d8742/d42c63fe3b4b4694b8e526c39336d0a8/FLAG257c647a3 [2019-11-20 00:24:03,763 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f3521696-a609-4569-9939-32b755cf36b1/bin/ukojak/data/65b9d8742/d42c63fe3b4b4694b8e526c39336d0a8 [2019-11-20 00:24:03,766 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:24:03,767 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:24:03,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:24:03,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:24:03,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:24:03,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:24:03" (1/1) ... [2019-11-20 00:24:03,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c20dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:24:03, skipping insertion in model container [2019-11-20 00:24:03,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:24:03" (1/1) ... [2019-11-20 00:24:03,787 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:24:04,021 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:24:06,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:24:06,909 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:24:07,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:24:08,223 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:24:08,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:24:08 WrapperNode [2019-11-20 00:24:08,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:24:08,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:24:08,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:24:08,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:24:08,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:24:08" (1/1) ... [2019-11-20 00:24:08,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:24:08" (1/1) ... [2019-11-20 00:24:08,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:24:08,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:24:08,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:24:08,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:24:08,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:24:08" (1/1) ... [2019-11-20 00:24:08,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:24:08" (1/1) ... [2019-11-20 00:24:08,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:24:08" (1/1) ... [2019-11-20 00:24:08,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:24:08" (1/1) ... [2019-11-20 00:24:08,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:24:08" (1/1) ... [2019-11-20 00:24:08,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:24:08" (1/1) ... [2019-11-20 00:24:08,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:24:08" (1/1) ... [2019-11-20 00:24:08,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:24:08,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:24:08,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:24:08,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:24:08,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:24:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f3521696-a609-4569-9939-32b755cf36b1/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 00:24:08,738 INFO L130 BoogieDeclarations]: Found specification of procedure __comedi_buf_free [2019-11-20 00:24:08,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __comedi_buf_free [2019-11-20 00:24:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-11-20 00:24:08,739 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-11-20 00:24:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 00:24:08,740 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 00:24:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_device_cleanup [2019-11-20 00:24:08,741 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_device_cleanup [2019-11-20 00:24:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-11-20 00:24:08,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-11-20 00:24:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-20 00:24:08,742 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-20 00:24:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 00:24:08,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 00:24:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_alloc_board_minor [2019-11-20 00:24:08,743 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_alloc_board_minor [2019-11-20 00:24:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-20 00:24:08,743 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-20 00:24:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-11-20 00:24:08,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-11-20 00:24:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-20 00:24:08,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-20 00:24:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:24:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 00:24:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_alloc [2019-11-20 00:24:08,745 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_alloc [2019-11-20 00:24:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_device_detach [2019-11-20 00:24:08,745 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_device_detach [2019-11-20 00:24:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:24:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 00:24:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-11-20 00:24:08,746 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-11-20 00:24:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-20 00:24:08,746 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-20 00:24:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-20 00:24:08,747 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-20 00:24:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-20 00:24:08,747 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-20 00:24:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-20 00:24:08,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-20 00:24:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-11-20 00:24:08,747 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-11-20 00:24:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-20 00:24:08,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-20 00:24:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_free_board_dev [2019-11-20 00:24:08,748 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_free_board_dev [2019-11-20 00:24:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 00:24:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_cleanup_board_minors [2019-11-20 00:24:08,749 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_cleanup_board_minors [2019-11-20 00:24:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-11-20 00:24:08,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-11-20 00:24:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 00:24:08,750 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 00:24:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-11-20 00:24:08,750 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-11-20 00:24:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 00:24:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 00:24:08,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 00:24:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 00:24:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 00:24:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 00:24:08,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 00:24:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-20 00:24:08,752 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-20 00:24:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-11-20 00:24:08,752 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-11-20 00:24:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 00:24:08,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:24:08,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:24:08,754 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-20 00:24:08,754 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-20 00:25:04,476 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:25:04,476 INFO L285 CfgBuilder]: Removed 106 assume(true) statements. [2019-11-20 00:25:04,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:25:04 BoogieIcfgContainer [2019-11-20 00:25:04,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:25:04,478 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:25:04,478 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:25:04,486 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:25:04,487 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:25:04" (1/1) ... [2019-11-20 00:25:04,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:25:04,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:04,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 302 states and 407 transitions. [2019-11-20 00:25:04,554 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 407 transitions. [2019-11-20 00:25:04,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-11-20 00:25:04,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:06,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:07,278 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2019-11-20 00:25:39,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:39,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 69 states and 88 transitions. [2019-11-20 00:25:39,624 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 88 transitions. [2019-11-20 00:25:39,626 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 00:25:39,627 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2019-11-20 00:25:39,636 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 00:25:39,825 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,828 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,828 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,829 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,829 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,829 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,829 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,829 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,829 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,829 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,830 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,830 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,830 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,830 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,830 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,830 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,830 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,830 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,831 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,831 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,831 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,831 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,831 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,831 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,831 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,831 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,832 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,832 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,832 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,832 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,832 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,832 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,832 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,833 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,833 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,833 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,833 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,833 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,833 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,833 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,833 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,834 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,834 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,834 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,834 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,834 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,834 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,834 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,834 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,835 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:25:39,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 12:25:39 ImpRootNode [2019-11-20 00:25:39,835 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 00:25:39,835 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 00:25:39,836 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 00:25:39,836 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 00:25:39,836 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:25:04" (3/4) ... [2019-11-20 00:25:39,839 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 00:25:39,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2019-11-20 00:25:39,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __comedi_buf_free [2019-11-20 00:25:39,847 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2019-11-20 00:25:39,847 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2019-11-20 00:25:39,847 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure comedi_free_board_dev [2019-11-20 00:25:39,847 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2019-11-20 00:25:39,847 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vfree [2019-11-20 00:25:39,847 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2019-11-20 00:25:39,848 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-11-20 00:25:39,848 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_chrdev_region [2019-11-20 00:25:39,848 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2019-11-20 00:25:39,848 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2019-11-20 00:25:39,848 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cdev_del [2019-11-20 00:25:39,848 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2019-11-20 00:25:39,849 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2019-11-20 00:25:39,849 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_destroy [2019-11-20 00:25:39,849 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2019-11-20 00:25:39,849 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure comedi_cleanup_board_minors [2019-11-20 00:25:39,849 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2019-11-20 00:25:39,849 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2019-11-20 00:25:39,849 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure comedi_device_cleanup [2019-11-20 00:25:39,850 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure comedi_alloc_board_minor [2019-11-20 00:25:39,850 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2019-11-20 00:25:39,850 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure comedi_buf_alloc [2019-11-20 00:25:39,850 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure comedi_device_detach [2019-11-20 00:25:39,850 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2019-11-20 00:25:39,850 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_module_put [2019-11-20 00:25:39,850 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2019-11-20 00:25:39,850 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2019-11-20 00:25:39,851 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2019-11-20 00:25:39,886 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 591 nodes and edges [2019-11-20 00:25:39,890 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 258 nodes and edges [2019-11-20 00:25:39,894 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2019-11-20 00:25:39,897 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2019-11-20 00:25:39,900 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2019-11-20 00:25:39,903 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2019-11-20 00:25:39,907 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2019-11-20 00:25:39,910 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 00:25:39,913 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 00:25:40,111 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f3521696-a609-4569-9939-32b755cf36b1/bin/ukojak/witness.graphml [2019-11-20 00:25:40,112 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 00:25:40,113 INFO L168 Benchmark]: Toolchain (without parser) took 96346.01 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 927.3 MB in the beginning and 1.5 GB in the end (delta: -555.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2019-11-20 00:25:40,114 INFO L168 Benchmark]: CDTParser took 1.06 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:25:40,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4457.09 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 296.7 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -169.3 MB). Peak memory consumption was 338.0 MB. Max. memory is 11.5 GB. [2019-11-20 00:25:40,115 INFO L168 Benchmark]: Boogie Procedure Inliner took 247.76 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-11-20 00:25:40,115 INFO L168 Benchmark]: Boogie Preprocessor took 193.98 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-11-20 00:25:40,115 INFO L168 Benchmark]: RCFGBuilder took 55809.72 ms. Allocated memory was 1.3 GB in the beginning and 2.8 GB in the end (delta: 1.5 GB). Free memory was 1.1 GB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2019-11-20 00:25:40,116 INFO L168 Benchmark]: CodeCheck took 35357.40 ms. Allocated memory is still 2.8 GB. Free memory was 2.4 GB in the beginning and 1.5 GB in the end (delta: 902.2 MB). Peak memory consumption was 902.2 MB. Max. memory is 11.5 GB. [2019-11-20 00:25:40,116 INFO L168 Benchmark]: Witness Printer took 276.30 ms. Allocated memory is still 2.8 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 47.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 11.5 GB. [2019-11-20 00:25:40,118 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 31 procedures, 302 locations, 1 error locations. Result: SAFE, OverallTime: 35.1s, OverallIterations: 2, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 309 SDtfs, 45 SDslu, 42 SDs, 0 SdLazy, 50 SolverSat, 4 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 31.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1023 GetRequests, 1018 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 153 NumberOfCodeBlocks, 153 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 152 ConstructedInterpolants, 0 QuantifiedInterpolants, 36784 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 250/250 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: 4160]: 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: 9786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9831]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8019]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13973]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9764]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8478]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4422]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14026]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8918]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7965]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8177]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7965]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8500]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4054]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8573]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13949]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8828]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13838]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8581]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9812]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8013]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4457.09 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 296.7 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -169.3 MB). Peak memory consumption was 338.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 247.76 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 193.98 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 55809.72 ms. Allocated memory was 1.3 GB in the beginning and 2.8 GB in the end (delta: 1.5 GB). Free memory was 1.1 GB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. * CodeCheck took 35357.40 ms. Allocated memory is still 2.8 GB. Free memory was 2.4 GB in the beginning and 1.5 GB in the end (delta: 902.2 MB). Peak memory consumption was 902.2 MB. Max. memory is 11.5 GB. * Witness Printer took 276.30 ms. Allocated memory is still 2.8 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 47.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...