./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f4cfee26-81b6-4e85-931d-ca0907df6267/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f4cfee26-81b6-4e85-931d-ca0907df6267/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f4cfee26-81b6-4e85-931d-ca0907df6267/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f4cfee26-81b6-4e85-931d-ca0907df6267/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f4cfee26-81b6-4e85-931d-ca0907df6267/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f4cfee26-81b6-4e85-931d-ca0907df6267/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c4f7d34c4a0552e58d85f842956bb328d1bfb90d ........................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:43:41,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:41,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:41,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:41,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:41,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:41,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:41,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:41,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:41,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:41,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:41,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:41,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:41,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:41,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:41,292 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:41,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:41,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:41,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:41,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:41,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:41,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:41,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:41,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:41,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:41,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:41,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:41,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:41,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:41,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:41,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:41,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:41,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:41,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:41,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:41,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:41,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:41,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:41,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:41,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:41,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:41,332 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f4cfee26-81b6-4e85-931d-ca0907df6267/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:43:41,379 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:41,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:41,381 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:41,381 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:41,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:41,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:41,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:41,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:43:41,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:41,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:41,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:41,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:41,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:41,385 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:41,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:41,386 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:41,386 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:41,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:41,387 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:41,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:41,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:41,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:41,388 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:41,388 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:43:41,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:43:41,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:41,389 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:43:41,389 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_f4cfee26-81b6-4e85-931d-ca0907df6267/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f4cfee26-81b6-4e85-931d-ca0907df6267/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4f7d34c4a0552e58d85f842956bb328d1bfb90d [2020-11-28 04:43:41,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:41,712 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:41,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:41,716 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:41,717 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:41,718 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f4cfee26-81b6-4e85-931d-ca0907df6267/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 [2020-11-28 04:43:41,837 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f4cfee26-81b6-4e85-931d-ca0907df6267/bin/ukojak/data/d505021df/5f0cd99a40b84ad68c84dc7160686ea6/FLAG6d02f399c [2020-11-28 04:43:42,659 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:42,659 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f4cfee26-81b6-4e85-931d-ca0907df6267/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 [2020-11-28 04:43:42,697 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f4cfee26-81b6-4e85-931d-ca0907df6267/bin/ukojak/data/d505021df/5f0cd99a40b84ad68c84dc7160686ea6/FLAG6d02f399c [2020-11-28 04:43:42,734 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f4cfee26-81b6-4e85-931d-ca0907df6267/bin/ukojak/data/d505021df/5f0cd99a40b84ad68c84dc7160686ea6 [2020-11-28 04:43:42,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:42,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:42,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:42,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:42,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:42,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:42" (1/1) ... [2020-11-28 04:43:42,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5266cb11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:42, skipping insertion in model container [2020-11-28 04:43:42,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:42" (1/1) ... [2020-11-28 04:43:42,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:42,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:43,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:43,588 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:43,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:43,864 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:43,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:43 WrapperNode [2020-11-28 04:43:43,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:43,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:43,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:43,867 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:43,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:43" (1/1) ... [2020-11-28 04:43:43,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:43" (1/1) ... [2020-11-28 04:43:43,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:43,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:43,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:43,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:43,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:43" (1/1) ... [2020-11-28 04:43:43,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:43" (1/1) ... [2020-11-28 04:43:43,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:43" (1/1) ... [2020-11-28 04:43:44,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:43" (1/1) ... [2020-11-28 04:43:44,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:43" (1/1) ... [2020-11-28 04:43:44,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:43" (1/1) ... [2020-11-28 04:43:44,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:43" (1/1) ... [2020-11-28 04:43:44,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:44,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:44,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:44,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:44,070 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f4cfee26-81b6-4e85-931d-ca0907df6267/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 [2020-11-28 04:43:44,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:43:44,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:44,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-11-28 04:43:44,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-11-28 04:43:44,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:43:44,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:43:44,159 INFO L130 BoogieDeclarations]: Found specification of procedure do_map_probe [2020-11-28 04:43:44,159 INFO L138 BoogieDeclarations]: Found implementation of procedure do_map_probe [2020-11-28 04:43:44,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-28 04:43:44,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-28 04:43:44,160 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2020-11-28 04:43:44,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2020-11-28 04:43:44,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:44,163 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-11-28 04:43:44,163 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-11-28 04:43:44,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-28 04:43:44,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:43:44,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-11-28 04:43:44,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-11-28 04:43:44,163 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2020-11-28 04:43:44,164 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2020-11-28 04:43:44,164 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-28 04:43:44,164 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-28 04:43:44,164 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2020-11-28 04:43:44,164 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2020-11-28 04:43:44,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:43:44,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:43:44,165 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-11-28 04:43:44,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-11-28 04:43:44,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:44,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:44,743 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-11-28 04:43:45,958 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:45,958 INFO L298 CfgBuilder]: Removed 56 assume(true) statements. [2020-11-28 04:43:45,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:45 BoogieIcfgContainer [2020-11-28 04:43:45,961 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:43:45,962 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:43:45,962 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:43:45,977 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:43:45,977 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:45" (1/1) ... [2020-11-28 04:43:45,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:43:46,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:46,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 96 states and 129 transitions. [2020-11-28 04:43:46,048 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 129 transitions. [2020-11-28 04:43:46,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:43:46,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:46,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:46,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:43:46,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:46,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 99 states and 135 transitions. [2020-11-28 04:43:46,514 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 135 transitions. [2020-11-28 04:43:46,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 04:43:46,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:46,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:46,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:43:46,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:46,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 98 states and 132 transitions. [2020-11-28 04:43:46,688 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 132 transitions. [2020-11-28 04:43:46,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-28 04:43:46,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:46,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:46,795 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:43:46,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:46,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 100 states and 134 transitions. [2020-11-28 04:43:46,824 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 134 transitions. [2020-11-28 04:43:46,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:43:46,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:46,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:46,908 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:43:46,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:46,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 99 states and 131 transitions. [2020-11-28 04:43:46,934 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 131 transitions. [2020-11-28 04:43:46,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-28 04:43:46,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:46,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:47,058 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-28 04:43:47,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:47,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 116 states and 163 transitions. [2020-11-28 04:43:47,304 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 163 transitions. [2020-11-28 04:43:47,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-28 04:43:47,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:47,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:47,390 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-28 04:43:47,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:47,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 117 states and 163 transitions. [2020-11-28 04:43:47,408 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 163 transitions. [2020-11-28 04:43:47,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-28 04:43:47,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:47,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:47,482 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:43:47,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:47,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 122 states and 170 transitions. [2020-11-28 04:43:47,499 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 170 transitions. [2020-11-28 04:43:47,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-28 04:43:47,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:47,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:47,616 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-28 04:43:48,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:48,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 124 states and 172 transitions. [2020-11-28 04:43:48,014 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 172 transitions. [2020-11-28 04:43:48,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-28 04:43:48,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:48,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:48,148 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:43:48,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:48,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 125 states and 173 transitions. [2020-11-28 04:43:48,331 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 173 transitions. [2020-11-28 04:43:48,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-28 04:43:48,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:48,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:48,456 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-28 04:43:48,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:48,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 134 states and 187 transitions. [2020-11-28 04:43:48,494 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 187 transitions. [2020-11-28 04:43:48,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-28 04:43:48,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:48,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:48,594 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-28 04:43:48,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:48,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 129 states and 178 transitions. [2020-11-28 04:43:48,650 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 178 transitions. [2020-11-28 04:43:48,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-28 04:43:48,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:48,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:48,781 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-28 04:43:49,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:49,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 131 states and 179 transitions. [2020-11-28 04:43:49,088 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 179 transitions. [2020-11-28 04:43:49,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-28 04:43:49,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:49,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:49,263 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-28 04:43:49,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:49,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 132 states and 180 transitions. [2020-11-28 04:43:49,352 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 180 transitions. [2020-11-28 04:43:49,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-28 04:43:49,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:49,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:49,477 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-28 04:43:49,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:49,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 133 states and 181 transitions. [2020-11-28 04:43:49,708 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 181 transitions. [2020-11-28 04:43:49,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-28 04:43:49,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:49,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:49,818 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-28 04:43:50,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:50,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 145 states and 199 transitions. [2020-11-28 04:43:50,254 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 199 transitions. [2020-11-28 04:43:50,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-28 04:43:50,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:50,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:50,323 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-28 04:43:50,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:50,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 153 states and 211 transitions. [2020-11-28 04:43:50,770 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 211 transitions. [2020-11-28 04:43:50,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-28 04:43:50,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:50,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:50,882 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-28 04:43:50,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:50,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 107 states and 140 transitions. [2020-11-28 04:43:50,910 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 140 transitions. [2020-11-28 04:43:50,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-28 04:43:50,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:50,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:50,999 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-11-28 04:43:51,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:51,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 94 states and 122 transitions. [2020-11-28 04:43:51,030 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 122 transitions. [2020-11-28 04:43:51,031 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:43:51,032 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2020-11-28 04:43:51,038 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:43:51,229 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:43:51,233 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:43:51,234 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:43:51,234 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:43:51,234 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:43:51,234 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:43:51,234 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:43:51,234 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:43:51,235 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:43:51,235 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:43:51,235 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:43:51,235 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:43:51,235 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:43:51,235 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:43:51,235 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:43:51,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:43:51 ImpRootNode [2020-11-28 04:43:51,236 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:43:51,236 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:43:51,237 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:43:51,237 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:43:51,237 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:45" (3/4) ... [2020-11-28 04:43:51,240 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:43:51,258 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iounmap [2020-11-28 04:43:51,258 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2020-11-28 04:43:51,258 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_map_probe [2020-11-28 04:43:51,259 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2020-11-28 04:43:51,259 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2020-11-28 04:43:51,259 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inl [2020-11-28 04:43:51,259 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2020-11-28 04:43:51,259 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2020-11-28 04:43:51,260 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2020-11-28 04:43:51,260 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outl [2020-11-28 04:43:51,286 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 83 nodes and edges [2020-11-28 04:43:51,287 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2020-11-28 04:43:51,288 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 04:43:51,289 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:43:51,290 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:43:51,439 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f4cfee26-81b6-4e85-931d-ca0907df6267/bin/ukojak/witness.graphml [2020-11-28 04:43:51,439 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:43:51,441 INFO L168 Benchmark]: Toolchain (without parser) took 8700.60 ms. Allocated memory was 94.4 MB in the beginning and 232.8 MB in the end (delta: 138.4 MB). Free memory was 56.9 MB in the beginning and 141.8 MB in the end (delta: -84.9 MB). Peak memory consumption was 51.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:51,442 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 77.6 MB. Free memory was 57.4 MB in the beginning and 57.4 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:51,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1119.53 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 56.7 MB in the beginning and 67.4 MB in the end (delta: -10.6 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:51,443 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.64 ms. Allocated memory is still 115.3 MB. Free memory was 67.4 MB in the beginning and 63.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:51,443 INFO L168 Benchmark]: Boogie Preprocessor took 101.55 ms. Allocated memory is still 115.3 MB. Free memory was 63.2 MB in the beginning and 59.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:51,444 INFO L168 Benchmark]: RCFGBuilder took 1892.32 ms. Allocated memory was 115.3 MB in the beginning and 190.8 MB in the end (delta: 75.5 MB). Free memory was 59.7 MB in the beginning and 118.5 MB in the end (delta: -58.8 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:51,444 INFO L168 Benchmark]: CodeCheck took 5274.39 ms. Allocated memory was 190.8 MB in the beginning and 232.8 MB in the end (delta: 41.9 MB). Free memory was 118.5 MB in the beginning and 153.3 MB in the end (delta: -34.8 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:51,447 INFO L168 Benchmark]: Witness Printer took 203.17 ms. Allocated memory is still 232.8 MB. Free memory was 153.3 MB in the beginning and 141.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:51,449 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 11 procedures, 97 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.0s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4664384 SDtfs, 2267716 SDslu, 2709476 SDs, 0 SdLazy, 2974728 SolverSat, 1320320 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6448 GetRequests, 6380 SyntacticMatches, 2 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1277 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 955 NumberOfCodeBlocks, 955 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 937 ConstructedInterpolants, 0 QuantifiedInterpolants, 89748 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 PerfectInterpolantSequences, 404/404 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: 12]: 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: 2920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3187]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2942]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3205]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3022]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3033]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2979]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2961]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3045]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 77.6 MB. Free memory was 57.4 MB in the beginning and 57.4 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1119.53 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 56.7 MB in the beginning and 67.4 MB in the end (delta: -10.6 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 99.64 ms. Allocated memory is still 115.3 MB. Free memory was 67.4 MB in the beginning and 63.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 101.55 ms. Allocated memory is still 115.3 MB. Free memory was 63.2 MB in the beginning and 59.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1892.32 ms. Allocated memory was 115.3 MB in the beginning and 190.8 MB in the end (delta: 75.5 MB). Free memory was 59.7 MB in the beginning and 118.5 MB in the end (delta: -58.8 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. * CodeCheck took 5274.39 ms. Allocated memory was 190.8 MB in the beginning and 232.8 MB in the end (delta: 41.9 MB). Free memory was 118.5 MB in the beginning and 153.3 MB in the end (delta: -34.8 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. * Witness Printer took 203.17 ms. Allocated memory is still 232.8 MB. Free memory was 153.3 MB in the beginning and 141.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...