./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_630e2a62-45d8-4a84-9f25-2a247bfe39f2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_630e2a62-45d8-4a84-9f25-2a247bfe39f2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_630e2a62-45d8-4a84-9f25-2a247bfe39f2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_630e2a62-45d8-4a84-9f25-2a247bfe39f2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_630e2a62-45d8-4a84-9f25-2a247bfe39f2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_630e2a62-45d8-4a84-9f25-2a247bfe39f2/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 38cf3b659b52f4508efd57b302a97741f3a68a5a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 01:17:42,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 01:17:42,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 01:17:42,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 01:17:42,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 01:17:42,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 01:17:42,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 01:17:42,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 01:17:42,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 01:17:42,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 01:17:42,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 01:17:42,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 01:17:42,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 01:17:42,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 01:17:42,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 01:17:42,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 01:17:42,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 01:17:42,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 01:17:42,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 01:17:42,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 01:17:42,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 01:17:42,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 01:17:42,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 01:17:42,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 01:17:42,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 01:17:42,786 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 01:17:42,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 01:17:42,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 01:17:42,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 01:17:42,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 01:17:42,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 01:17:42,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 01:17:42,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 01:17:42,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 01:17:42,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 01:17:42,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 01:17:42,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 01:17:42,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 01:17:42,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 01:17:42,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 01:17:42,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 01:17:42,791 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_630e2a62-45d8-4a84-9f25-2a247bfe39f2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 01:17:42,800 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 01:17:42,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 01:17:42,801 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 01:17:42,801 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 01:17:42,801 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 01:17:42,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 01:17:42,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 01:17:42,802 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 01:17:42,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 01:17:42,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 01:17:42,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 01:17:42,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 01:17:42,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 01:17:42,802 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 01:17:42,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 01:17:42,802 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 01:17:42,803 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 01:17:42,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 01:17:42,803 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 01:17:42,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 01:17:42,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 01:17:42,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 01:17:42,803 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 01:17:42,803 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 01:17:42,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 01:17:42,804 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 01:17:42,804 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 01:17:42,804 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_630e2a62-45d8-4a84-9f25-2a247bfe39f2/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 -> 38cf3b659b52f4508efd57b302a97741f3a68a5a [2019-12-02 01:17:42,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 01:17:42,910 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 01:17:42,913 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 01:17:42,914 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 01:17:42,915 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 01:17:42,915 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_630e2a62-45d8-4a84-9f25-2a247bfe39f2/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-12-02 01:17:42,957 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_630e2a62-45d8-4a84-9f25-2a247bfe39f2/bin/ukojak/data/14b28ea59/e4f4717426c944e991878abe138be4f2/FLAG61d8dbe6b [2019-12-02 01:17:43,365 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 01:17:43,366 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_630e2a62-45d8-4a84-9f25-2a247bfe39f2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-12-02 01:17:43,378 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_630e2a62-45d8-4a84-9f25-2a247bfe39f2/bin/ukojak/data/14b28ea59/e4f4717426c944e991878abe138be4f2/FLAG61d8dbe6b [2019-12-02 01:17:43,387 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_630e2a62-45d8-4a84-9f25-2a247bfe39f2/bin/ukojak/data/14b28ea59/e4f4717426c944e991878abe138be4f2 [2019-12-02 01:17:43,389 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 01:17:43,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 01:17:43,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 01:17:43,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 01:17:43,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 01:17:43,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:17:43" (1/1) ... [2019-12-02 01:17:43,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59bb2415 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:17:43, skipping insertion in model container [2019-12-02 01:17:43,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:17:43" (1/1) ... [2019-12-02 01:17:43,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 01:17:43,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 01:17:43,625 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2019-12-02 01:17:43,625 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1324-1325] [2019-12-02 01:17:43,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 01:17:43,767 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 01:17:43,798 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2019-12-02 01:17:43,798 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1324-1325] [2019-12-02 01:17:43,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 01:17:43,879 INFO L208 MainTranslator]: Completed translation [2019-12-02 01:17:43,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:17:43 WrapperNode [2019-12-02 01:17:43,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 01:17:43,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 01:17:43,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 01:17:43,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 01:17:43,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:17:43" (1/1) ... [2019-12-02 01:17:43,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:17:43" (1/1) ... [2019-12-02 01:17:43,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 01:17:43,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 01:17:43,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 01:17:43,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 01:17:43,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:17:43" (1/1) ... [2019-12-02 01:17:43,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:17:43" (1/1) ... [2019-12-02 01:17:43,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:17:43" (1/1) ... [2019-12-02 01:17:43,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:17:43" (1/1) ... [2019-12-02 01:17:43,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:17:43" (1/1) ... [2019-12-02 01:17:43,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:17:43" (1/1) ... [2019-12-02 01:17:43,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:17:43" (1/1) ... [2019-12-02 01:17:43,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 01:17:43,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 01:17:43,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 01:17:43,998 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 01:17:43,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:17:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_630e2a62-45d8-4a84-9f25-2a247bfe39f2/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 [2019-12-02 01:17:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-12-02 01:17:44,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-12-02 01:17:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2019-12-02 01:17:44,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2019-12-02 01:17:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-02 01:17:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-12-02 01:17:44,042 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-12-02 01:17:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 01:17:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2019-12-02 01:17:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2019-12-02 01:17:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2019-12-02 01:17:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2019-12-02 01:17:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-12-02 01:17:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-12-02 01:17:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-02 01:17:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2019-12-02 01:17:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2019-12-02 01:17:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-02 01:17:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2019-12-02 01:17:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2019-12-02 01:17:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-02 01:17:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-02 01:17:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 01:17:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-02 01:17:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-12-02 01:17:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-12-02 01:17:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-02 01:17:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-02 01:17:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 01:17:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2019-12-02 01:17:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2019-12-02 01:17:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-02 01:17:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-02 01:17:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-12-02 01:17:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-12-02 01:17:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-12-02 01:17:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-12-02 01:17:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-12-02 01:17:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-12-02 01:17:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-02 01:17:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-12-02 01:17:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-12-02 01:17:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-02 01:17:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-12-02 01:17:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-12-02 01:17:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 01:17:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 01:17:44,308 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-12-02 01:17:45,155 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 01:17:45,155 INFO L287 CfgBuilder]: Removed 50 assume(true) statements. [2019-12-02 01:17:45,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:17:45 BoogieIcfgContainer [2019-12-02 01:17:45,157 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 01:17:45,157 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 01:17:45,157 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 01:17:45,165 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 01:17:45,165 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:17:45" (1/1) ... [2019-12-02 01:17:45,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 01:17:45,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:45,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 180 states and 250 transitions. [2019-12-02 01:17:45,207 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 250 transitions. [2019-12-02 01:17:45,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-02 01:17:45,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:45,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:45,525 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 01:17:45,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:45,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 182 states and 261 transitions. [2019-12-02 01:17:45,561 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 261 transitions. [2019-12-02 01:17:45,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-02 01:17:45,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:45,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:45,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 01:17:45,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:45,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 183 states and 263 transitions. [2019-12-02 01:17:45,672 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 263 transitions. [2019-12-02 01:17:45,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-02 01:17:45,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:45,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:45,758 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 01:17:45,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:45,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 187 states and 279 transitions. [2019-12-02 01:17:45,828 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 279 transitions. [2019-12-02 01:17:45,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-02 01:17:45,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:45,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:45,898 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 01:17:45,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:45,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 188 states and 281 transitions. [2019-12-02 01:17:45,912 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 281 transitions. [2019-12-02 01:17:45,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-02 01:17:45,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:45,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:45,986 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 01:17:46,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:46,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 187 states and 277 transitions. [2019-12-02 01:17:46,009 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 277 transitions. [2019-12-02 01:17:46,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-02 01:17:46,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:46,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:46,073 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-02 01:17:46,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:46,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 191 states and 284 transitions. [2019-12-02 01:17:46,106 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 284 transitions. [2019-12-02 01:17:46,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-02 01:17:46,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:46,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:46,151 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-02 01:17:46,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:46,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 192 states and 284 transitions. [2019-12-02 01:17:46,161 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 284 transitions. [2019-12-02 01:17:46,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-02 01:17:46,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:46,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:46,209 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 01:17:46,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:46,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 195 states and 289 transitions. [2019-12-02 01:17:46,221 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 289 transitions. [2019-12-02 01:17:46,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-02 01:17:46,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:46,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:46,273 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 01:17:46,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:46,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 194 states and 285 transitions. [2019-12-02 01:17:46,297 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 285 transitions. [2019-12-02 01:17:46,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-02 01:17:46,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:46,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:46,386 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-02 01:17:46,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:46,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 195 states and 287 transitions. [2019-12-02 01:17:46,412 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 287 transitions. [2019-12-02 01:17:46,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-02 01:17:46,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:46,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:46,468 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 01:17:46,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:46,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 200 states and 302 transitions. [2019-12-02 01:17:46,625 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 302 transitions. [2019-12-02 01:17:46,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-02 01:17:46,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:46,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:46,700 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-02 01:17:46,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:46,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 234 states and 378 transitions. [2019-12-02 01:17:46,957 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 378 transitions. [2019-12-02 01:17:46,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-02 01:17:46,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:46,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:46,995 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-02 01:17:47,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:47,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 236 states and 380 transitions. [2019-12-02 01:17:47,042 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 380 transitions. [2019-12-02 01:17:47,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-02 01:17:47,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:47,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:47,098 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-02 01:17:47,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:47,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 238 states and 383 transitions. [2019-12-02 01:17:47,104 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 383 transitions. [2019-12-02 01:17:47,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-02 01:17:47,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:47,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:47,156 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-02 01:17:47,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:47,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 239 states and 383 transitions. [2019-12-02 01:17:47,165 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 383 transitions. [2019-12-02 01:17:47,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-02 01:17:47,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:47,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:47,209 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-02 01:17:47,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:47,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 240 states and 383 transitions. [2019-12-02 01:17:47,224 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 383 transitions. [2019-12-02 01:17:47,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-02 01:17:47,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:47,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:47,277 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-02 01:17:47,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:47,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 241 states and 383 transitions. [2019-12-02 01:17:47,291 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 383 transitions. [2019-12-02 01:17:47,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-02 01:17:47,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:47,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:47,373 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 01:17:47,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:47,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 241 states and 381 transitions. [2019-12-02 01:17:47,523 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 381 transitions. [2019-12-02 01:17:47,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-02 01:17:47,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:47,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:47,559 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 01:17:47,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:47,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 243 states and 390 transitions. [2019-12-02 01:17:47,662 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 390 transitions. [2019-12-02 01:17:47,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-02 01:17:47,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:47,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:47,713 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-02 01:17:47,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:47,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 244 states and 393 transitions. [2019-12-02 01:17:47,728 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 393 transitions. [2019-12-02 01:17:47,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-02 01:17:47,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:47,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:47,778 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-02 01:17:47,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:47,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 245 states and 393 transitions. [2019-12-02 01:17:47,787 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 393 transitions. [2019-12-02 01:17:47,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-02 01:17:47,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:47,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:47,917 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 01:17:48,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:48,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 261 states and 432 transitions. [2019-12-02 01:17:48,772 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 432 transitions. [2019-12-02 01:17:48,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-02 01:17:48,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:48,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:48,829 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-02 01:17:49,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:49,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 268 states and 451 transitions. [2019-12-02 01:17:49,146 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 451 transitions. [2019-12-02 01:17:49,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-02 01:17:49,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:49,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:49,210 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-02 01:17:49,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:49,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 272 states and 457 transitions. [2019-12-02 01:17:49,224 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 457 transitions. [2019-12-02 01:17:49,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-02 01:17:49,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:49,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:49,300 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-02 01:17:49,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:49,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 271 states and 446 transitions. [2019-12-02 01:17:49,347 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 446 transitions. [2019-12-02 01:17:49,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-02 01:17:49,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:49,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:49,394 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-02 01:17:49,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:49,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 274 states and 450 transitions. [2019-12-02 01:17:49,467 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 450 transitions. [2019-12-02 01:17:49,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-02 01:17:49,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:49,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:49,570 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 01:17:49,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:49,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 276 states and 453 transitions. [2019-12-02 01:17:49,627 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 453 transitions. [2019-12-02 01:17:49,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-02 01:17:49,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:49,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:49,758 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-02 01:17:49,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:49,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 278 states and 456 transitions. [2019-12-02 01:17:49,842 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 456 transitions. [2019-12-02 01:17:49,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-02 01:17:49,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:49,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:49,888 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-02 01:17:49,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:49,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 279 states and 456 transitions. [2019-12-02 01:17:49,901 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 456 transitions. [2019-12-02 01:17:49,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-02 01:17:49,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:49,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:50,010 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-02 01:17:50,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:50,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 284 states and 466 transitions. [2019-12-02 01:17:50,589 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 466 transitions. [2019-12-02 01:17:50,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-02 01:17:50,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:50,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:50,625 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-02 01:17:50,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:50,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 287 states and 472 transitions. [2019-12-02 01:17:50,867 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 472 transitions. [2019-12-02 01:17:50,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-02 01:17:50,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:50,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:50,919 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-02 01:17:51,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:51,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 291 states and 477 transitions. [2019-12-02 01:17:51,218 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 477 transitions. [2019-12-02 01:17:51,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-02 01:17:51,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:51,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:51,263 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-02 01:17:51,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:51,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 293 states and 482 transitions. [2019-12-02 01:17:51,402 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 482 transitions. [2019-12-02 01:17:51,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-02 01:17:51,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:51,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:51,437 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-02 01:17:51,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:51,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 295 states and 489 transitions. [2019-12-02 01:17:51,578 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 489 transitions. [2019-12-02 01:17:51,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-02 01:17:51,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:51,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:51,625 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-02 01:17:51,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:51,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 299 states and 500 transitions. [2019-12-02 01:17:51,635 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 500 transitions. [2019-12-02 01:17:51,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-02 01:17:51,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:51,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:51,720 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-02 01:17:52,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:52,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 302 states and 505 transitions. [2019-12-02 01:17:52,095 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 505 transitions. [2019-12-02 01:17:52,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-02 01:17:52,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:52,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:52,128 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-02 01:17:52,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:52,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 305 states and 508 transitions. [2019-12-02 01:17:52,420 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 508 transitions. [2019-12-02 01:17:52,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-02 01:17:52,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:52,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:52,459 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-02 01:17:53,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:53,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 335 states and 561 transitions. [2019-12-02 01:17:53,188 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 561 transitions. [2019-12-02 01:17:53,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-02 01:17:53,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:53,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:53,219 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-02 01:17:53,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:53,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 335 states and 559 transitions. [2019-12-02 01:17:53,345 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 559 transitions. [2019-12-02 01:17:53,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-02 01:17:53,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:53,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:53,376 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-02 01:17:53,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:53,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 337 states and 561 transitions. [2019-12-02 01:17:53,448 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 561 transitions. [2019-12-02 01:17:53,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-02 01:17:53,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:53,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:53,480 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-02 01:17:53,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:53,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 335 states and 555 transitions. [2019-12-02 01:17:53,555 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 555 transitions. [2019-12-02 01:17:53,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-02 01:17:53,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:53,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:53,598 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-12-02 01:17:53,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:53,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 336 states and 558 transitions. [2019-12-02 01:17:53,615 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 558 transitions. [2019-12-02 01:17:53,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-02 01:17:53,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:53,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:53,693 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-02 01:17:53,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:53,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 337 states and 560 transitions. [2019-12-02 01:17:53,753 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 560 transitions. [2019-12-02 01:17:53,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-02 01:17:53,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:53,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:53,794 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-02 01:17:53,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:53,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 339 states and 562 transitions. [2019-12-02 01:17:53,934 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 562 transitions. [2019-12-02 01:17:53,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-02 01:17:53,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:53,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:53,970 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-02 01:17:54,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:54,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 338 states and 560 transitions. [2019-12-02 01:17:54,041 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 560 transitions. [2019-12-02 01:17:54,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-02 01:17:54,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:54,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:54,073 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-02 01:17:54,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:54,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 338 states and 559 transitions. [2019-12-02 01:17:54,084 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 559 transitions. [2019-12-02 01:17:54,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-02 01:17:54,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:54,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:54,133 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-02 01:17:54,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:54,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 345 states and 572 transitions. [2019-12-02 01:17:54,159 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 572 transitions. [2019-12-02 01:17:54,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-02 01:17:54,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:54,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:54,194 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-02 01:17:54,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:54,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 348 states and 577 transitions. [2019-12-02 01:17:54,467 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 577 transitions. [2019-12-02 01:17:54,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-02 01:17:54,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:54,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:54,502 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-02 01:17:54,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:54,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 351 states and 579 transitions. [2019-12-02 01:17:54,913 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 579 transitions. [2019-12-02 01:17:54,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-02 01:17:54,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:54,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:54,956 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-02 01:17:54,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:54,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 353 states and 581 transitions. [2019-12-02 01:17:54,969 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 581 transitions. [2019-12-02 01:17:54,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-02 01:17:54,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:55,059 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-02 01:17:55,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:55,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 358 states and 589 transitions. [2019-12-02 01:17:55,220 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 589 transitions. [2019-12-02 01:17:55,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-02 01:17:55,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:55,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:55,266 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-02 01:17:55,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:55,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 361 states and 593 transitions. [2019-12-02 01:17:55,280 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 593 transitions. [2019-12-02 01:17:55,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-02 01:17:55,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:55,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:55,321 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-02 01:17:55,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:55,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 368 states and 605 transitions. [2019-12-02 01:17:55,436 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 605 transitions. [2019-12-02 01:17:55,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-02 01:17:55,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:55,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:55,474 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-12-02 01:17:56,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:56,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 386 states and 633 transitions. [2019-12-02 01:17:56,705 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 633 transitions. [2019-12-02 01:17:56,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-02 01:17:56,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:56,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:56,741 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2019-12-02 01:17:57,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:57,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 387 states and 635 transitions. [2019-12-02 01:17:57,595 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 635 transitions. [2019-12-02 01:17:57,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-02 01:17:57,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:57,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:57,643 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-02 01:17:57,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:57,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 390 states and 639 transitions. [2019-12-02 01:17:57,657 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 639 transitions. [2019-12-02 01:17:57,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-02 01:17:57,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:57,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:57,697 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2019-12-02 01:17:57,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:57,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 391 states and 640 transitions. [2019-12-02 01:17:57,711 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 640 transitions. [2019-12-02 01:17:57,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-02 01:17:57,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:57,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:57,761 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2019-12-02 01:17:57,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:57,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 402 states and 656 transitions. [2019-12-02 01:17:57,790 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 656 transitions. [2019-12-02 01:17:57,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-02 01:17:57,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:57,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:57,861 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-12-02 01:17:57,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:57,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 405 states and 660 transitions. [2019-12-02 01:17:57,876 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 660 transitions. [2019-12-02 01:17:57,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-12-02 01:17:57,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:57,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:57,927 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2019-12-02 01:17:58,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:58,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 416 states and 676 transitions. [2019-12-02 01:17:58,119 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 676 transitions. [2019-12-02 01:17:58,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-02 01:17:58,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:58,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:58,187 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-12-02 01:17:58,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:58,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 421 states and 683 transitions. [2019-12-02 01:17:58,204 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 683 transitions. [2019-12-02 01:17:58,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-12-02 01:17:58,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:58,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:58,276 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2019-12-02 01:17:58,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:58,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 427 states and 691 transitions. [2019-12-02 01:17:58,293 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 691 transitions. [2019-12-02 01:17:58,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-02 01:17:58,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:58,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:58,356 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2019-12-02 01:17:58,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:58,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 435 states and 703 transitions. [2019-12-02 01:17:58,388 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 703 transitions. [2019-12-02 01:17:58,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-12-02 01:17:58,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:58,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:58,456 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2019-12-02 01:17:58,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:58,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 441 states and 711 transitions. [2019-12-02 01:17:58,480 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 711 transitions. [2019-12-02 01:17:58,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-12-02 01:17:58,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:58,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:58,549 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2019-12-02 01:17:58,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:58,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 449 states and 723 transitions. [2019-12-02 01:17:58,695 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 723 transitions. [2019-12-02 01:17:58,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-12-02 01:17:58,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:58,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:58,775 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2019-12-02 01:17:58,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:58,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 455 states and 731 transitions. [2019-12-02 01:17:58,894 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 731 transitions. [2019-12-02 01:17:58,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-12-02 01:17:58,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:58,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:58,976 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-12-02 01:17:59,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:59,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 462 states and 741 transitions. [2019-12-02 01:17:59,002 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 741 transitions. [2019-12-02 01:17:59,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-12-02 01:17:59,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:17:59,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:17:59,107 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-12-02 01:17:59,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:17:59,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 276 states and 424 transitions. [2019-12-02 01:17:59,125 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 424 transitions. [2019-12-02 01:17:59,126 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-02 01:17:59,126 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 69 iterations. [2019-12-02 01:17:59,133 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-02 01:17:59,469 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 01:17:59,473 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 01:17:59,473 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 01:17:59,473 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 01:17:59,473 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 01:17:59,473 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 01:17:59,473 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 01:17:59,473 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 01:17:59,473 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 01:17:59,473 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 01:17:59,473 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 01:17:59,473 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 01:17:59,474 INFO L569 CodeCheckObserver]: Invariant with dag size 12 [2019-12-02 01:17:59,477 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 01:17:59,477 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 01:17:59,478 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 01:17:59,478 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 01:17:59,478 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 01:17:59,478 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 01:17:59,478 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 01:17:59,478 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-12-02 01:17:59,479 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 01:17:59,479 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 01:17:59,479 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 01:17:59,479 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 01:17:59,479 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 01:17:59,479 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 01:17:59,479 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 01:17:59,479 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 01:17:59,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 01:17:59 ImpRootNode [2019-12-02 01:17:59,480 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-02 01:17:59,480 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-02 01:17:59,480 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-02 01:17:59,480 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-02 01:17:59,481 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:17:45" (3/4) ... [2019-12-02 01:17:59,484 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-02 01:17:59,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __list_add [2019-12-02 01:17:59,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2019-12-02 01:17:59,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2019-12-02 01:17:59,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2019-12-02 01:17:59,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_get_resource [2019-12-02 01:17:59,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_allocate_port [2019-12-02 01:17:59,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2019-12-02 01:17:59,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_resource_valid [2019-12-02 01:17:59,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2019-12-02 01:17:59,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_set_name [2019-12-02 01:17:59,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_free_port [2019-12-02 01:17:59,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2019-12-02 01:17:59,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-12-02 01:17:59,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2019-12-02 01:17:59,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2019-12-02 01:17:59,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2019-12-02 01:17:59,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2019-12-02 01:17:59,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __gameport_register_port [2019-12-02 01:17:59,501 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 95 nodes and edges [2019-12-02 01:17:59,502 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2019-12-02 01:17:59,504 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2019-12-02 01:17:59,505 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-02 01:17:59,507 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-02 01:17:59,657 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_630e2a62-45d8-4a84-9f25-2a247bfe39f2/bin/ukojak/witness.graphml [2019-12-02 01:17:59,658 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-02 01:17:59,659 INFO L168 Benchmark]: Toolchain (without parser) took 16268.96 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 596.1 MB). Free memory was 939.8 MB in the beginning and 1.3 GB in the end (delta: -359.8 MB). Peak memory consumption was 236.3 MB. Max. memory is 11.5 GB. [2019-12-02 01:17:59,659 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:17:59,660 INFO L168 Benchmark]: CACSL2BoogieTranslator took 489.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -126.3 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2019-12-02 01:17:59,660 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.57 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-12-02 01:17:59,660 INFO L168 Benchmark]: Boogie Preprocessor took 55.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 01:17:59,660 INFO L168 Benchmark]: RCFGBuilder took 1158.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 863.2 MB in the end (delta: 191.0 MB). Peak memory consumption was 191.0 MB. Max. memory is 11.5 GB. [2019-12-02 01:17:59,661 INFO L168 Benchmark]: CodeCheck took 14322.84 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 483.9 MB). Free memory was 863.2 MB in the beginning and 1.4 GB in the end (delta: -533.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:17:59,661 INFO L168 Benchmark]: Witness Printer took 177.53 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 97.0 MB). Peak memory consumption was 97.0 MB. Max. memory is 11.5 GB. [2019-12-02 01:17:59,662 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 19 procedures, 181 locations, 1 error locations. Result: SAFE, OverallTime: 13.9s, OverallIterations: 69, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 157994264 SDtfs, -1321476568 SDslu, -1971103416 SDs, 0 SdLazy, -2092021428 SolverSat, 153077616 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 21.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47261 GetRequests, 46896 SyntacticMatches, 99 SemanticMatches, 266 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36501 ImplicationChecksByTransitivity, 8.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 6594 NumberOfCodeBlocks, 6594 NumberOfCodeBlocksAsserted, 68 NumberOfCheckSat, 6526 ConstructedInterpolants, 0 QuantifiedInterpolants, 1131395 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 68 InterpolantComputations, 67 PerfectInterpolantSequences, 4773/4774 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: 1519]: 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: 1631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1617]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1955]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1903]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1958]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1828]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1644]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1407]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1884]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2010]: Loop Invariant Derived loop invariant: (!(ldv_spin == 0) && !(ldv_state_variable_1 == 0)) || !(ldv_state_variable_0 == 0) - InvariantResult [Line: 1679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2052]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1679]: Loop Invariant Derived loop invariant: i <= 4 - InvariantResult [Line: 1661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1918]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1579]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 489.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -126.3 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.57 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1158.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 863.2 MB in the end (delta: 191.0 MB). Peak memory consumption was 191.0 MB. Max. memory is 11.5 GB. * CodeCheck took 14322.84 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 483.9 MB). Free memory was 863.2 MB in the beginning and 1.4 GB in the end (delta: -533.3 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 177.53 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 97.0 MB). Peak memory consumption was 97.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...