./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.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_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_92ec5bea-1287-4613-a423-96fbae09a2a0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_92ec5bea-1287-4613-a423-96fbae09a2a0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_92ec5bea-1287-4613-a423-96fbae09a2a0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_92ec5bea-1287-4613-a423-96fbae09a2a0/bin-2019/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_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_92ec5bea-1287-4613-a423-96fbae09a2a0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_92ec5bea-1287-4613-a423-96fbae09a2a0/bin-2019/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 db987fc5f9f36b841560d2f65d75497fb922d87e ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 14:49:32,972 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:49:32,974 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:49:32,982 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:49:32,982 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:49:32,983 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:49:32,984 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:49:32,985 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:49:32,986 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:49:32,987 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:49:32,988 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:49:32,988 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:49:32,989 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:49:32,989 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:49:32,990 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:49:32,991 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:49:32,991 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:49:32,992 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:49:32,994 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:49:32,995 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:49:32,995 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:49:32,996 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:49:32,998 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:49:32,998 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:49:32,998 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:49:32,999 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:49:33,000 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:49:33,000 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:49:33,001 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:49:33,002 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:49:33,002 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:49:33,002 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:49:33,003 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:49:33,003 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:49:33,003 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:49:33,004 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:49:33,004 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_92ec5bea-1287-4613-a423-96fbae09a2a0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 14:49:33,014 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:49:33,014 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:49:33,015 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:49:33,015 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 14:49:33,016 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:49:33,016 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:49:33,016 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:49:33,016 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:49:33,016 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:49:33,016 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:49:33,017 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:49:33,017 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:49:33,017 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:49:33,017 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:49:33,017 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:49:33,017 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 14:49:33,017 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 14:49:33,018 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:49:33,018 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:49:33,018 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 14:49:33,018 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:49:33,018 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:49:33,018 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:49:33,019 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 14:49:33,019 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:49:33,019 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:49:33,019 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 14:49:33,019 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_92ec5bea-1287-4613-a423-96fbae09a2a0/bin-2019/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 -> db987fc5f9f36b841560d2f65d75497fb922d87e [2018-11-18 14:49:33,040 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:49:33,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:49:33,052 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:49:33,053 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:49:33,053 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:49:33,054 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_92ec5bea-1287-4613-a423-96fbae09a2a0/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 14:49:33,091 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_92ec5bea-1287-4613-a423-96fbae09a2a0/bin-2019/ukojak/data/85056f8b6/92813f374e2f4658aef84f6ee496436e/FLAG2c6c6e33c [2018-11-18 14:49:33,576 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:49:33,576 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_92ec5bea-1287-4613-a423-96fbae09a2a0/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 14:49:33,589 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_92ec5bea-1287-4613-a423-96fbae09a2a0/bin-2019/ukojak/data/85056f8b6/92813f374e2f4658aef84f6ee496436e/FLAG2c6c6e33c [2018-11-18 14:49:34,073 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_92ec5bea-1287-4613-a423-96fbae09a2a0/bin-2019/ukojak/data/85056f8b6/92813f374e2f4658aef84f6ee496436e [2018-11-18 14:49:34,076 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:49:34,076 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:49:34,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:49:34,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:49:34,079 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:49:34,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:49:34" (1/1) ... [2018-11-18 14:49:34,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f0956dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:49:34, skipping insertion in model container [2018-11-18 14:49:34,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:49:34" (1/1) ... [2018-11-18 14:49:34,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:49:34,128 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:49:34,300 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1327] [2018-11-18 14:49:34,301 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1328-1329] [2018-11-18 14:49:34,575 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:49:34,601 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:49:34,634 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1327] [2018-11-18 14:49:34,634 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1328-1329] [2018-11-18 14:49:34,732 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:49:34,768 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:49:34,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:49:34 WrapperNode [2018-11-18 14:49:34,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:49:34,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:49:34,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:49:34,769 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:49:34,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:49:34" (1/1) ... [2018-11-18 14:49:34,794 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:49:34" (1/1) ... [2018-11-18 14:49:34,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:49:34,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:49:34,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:49:34,832 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:49:34,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:49:34" (1/1) ... [2018-11-18 14:49:34,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:49:34" (1/1) ... [2018-11-18 14:49:34,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:49:34" (1/1) ... [2018-11-18 14:49:34,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:49:34" (1/1) ... [2018-11-18 14:49:34,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:49:34" (1/1) ... [2018-11-18 14:49:34,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:49:34" (1/1) ... [2018-11-18 14:49:34,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:49:34" (1/1) ... [2018-11-18 14:49:34,881 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:49:34,882 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:49:34,882 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:49:34,882 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:49:34,883 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:49:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_92ec5bea-1287-4613-a423-96fbae09a2a0/bin-2019/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 [2018-11-18 14:49:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-18 14:49:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2018-11-18 14:49:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 14:49:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-18 14:49:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 14:49:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2018-11-18 14:49:34,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2018-11-18 14:49:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2018-11-18 14:49:34,925 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2018-11-18 14:49:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:49:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 14:49:34,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 14:49:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 14:49:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 14:49:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2018-11-18 14:49:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 14:49:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2018-11-18 14:49:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2018-11-18 14:49:34,926 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2018-11-18 14:49:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2018-11-18 14:49:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-18 14:49:34,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-18 14:49:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2018-11-18 14:49:34,929 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 14:49:34,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 14:49:34,929 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2018-11-18 14:49:34,929 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2018-11-18 14:49:34,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 14:49:34,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 14:49:34,929 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-18 14:49:34,929 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-18 14:49:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2018-11-18 14:49:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2018-11-18 14:49:34,930 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2018-11-18 14:49:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-11-18 14:49:34,930 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-11-18 14:49:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2018-11-18 14:49:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 14:49:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_port [2018-11-18 14:49:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 14:49:34,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 14:49:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:49:34,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:49:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2018-11-18 14:49:54,797 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:49:54,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:49:54 BoogieIcfgContainer [2018-11-18 14:49:54,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:49:54,798 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 14:49:54,798 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 14:49:54,804 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 14:49:54,804 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:49:54" (1/1) ... [2018-11-18 14:49:54,812 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:49:54,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:49:54,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 127 states and 178 transitions. [2018-11-18 14:49:54,839 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 178 transitions. [2018-11-18 14:49:54,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 14:49:54,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:49:54,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:49:55,090 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:49:55,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:49:55,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 129 states and 189 transitions. [2018-11-18 14:49:55,199 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 189 transitions. [2018-11-18 14:49:55,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 14:49:55,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:49:55,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:49:55,279 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:49:55,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:49:55,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 133 states and 205 transitions. [2018-11-18 14:49:55,353 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 205 transitions. [2018-11-18 14:49:55,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 14:49:55,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:49:55,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:49:55,427 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:49:55,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:49:55,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 132 states and 201 transitions. [2018-11-18 14:49:55,451 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 201 transitions. [2018-11-18 14:49:55,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 14:49:55,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:49:55,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:49:55,501 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 14:49:55,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:49:55,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 136 states and 208 transitions. [2018-11-18 14:49:55,554 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 208 transitions. [2018-11-18 14:49:55,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 14:49:55,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:49:55,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:49:55,598 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:49:55,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:49:55,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 139 states and 213 transitions. [2018-11-18 14:49:55,624 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 213 transitions. [2018-11-18 14:49:55,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 14:49:55,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:49:55,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:49:55,667 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 14:49:55,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:49:55,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 140 states and 213 transitions. [2018-11-18 14:49:55,677 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 213 transitions. [2018-11-18 14:49:55,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 14:49:55,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:49:55,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:49:55,744 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:49:55,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:49:55,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 139 states and 209 transitions. [2018-11-18 14:49:55,765 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 209 transitions. [2018-11-18 14:49:55,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 14:49:55,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:49:55,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:49:55,823 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:49:55,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:49:55,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 144 states and 224 transitions. [2018-11-18 14:49:55,978 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 224 transitions. [2018-11-18 14:49:55,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 14:49:55,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:49:56,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:49:56,055 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 14:50:06,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:06,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 172 states and 291 transitions. [2018-11-18 14:50:06,154 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 291 transitions. [2018-11-18 14:50:06,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 14:50:06,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:06,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:06,207 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 14:50:06,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:06,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 174 states and 293 transitions. [2018-11-18 14:50:06,253 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 293 transitions. [2018-11-18 14:50:06,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 14:50:06,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:06,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:06,319 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 14:50:06,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:06,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 176 states and 296 transitions. [2018-11-18 14:50:06,325 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 296 transitions. [2018-11-18 14:50:06,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 14:50:06,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:06,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:06,372 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 14:50:06,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:06,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 177 states and 296 transitions. [2018-11-18 14:50:06,386 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 296 transitions. [2018-11-18 14:50:06,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 14:50:06,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:06,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:06,480 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:50:06,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:06,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 178 states and 298 transitions. [2018-11-18 14:50:06,515 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 298 transitions. [2018-11-18 14:50:06,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 14:50:06,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:06,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:06,575 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 14:50:06,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:06,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 179 states and 298 transitions. [2018-11-18 14:50:06,584 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 298 transitions. [2018-11-18 14:50:06,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 14:50:06,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:06,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:06,680 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:50:06,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:06,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 181 states and 305 transitions. [2018-11-18 14:50:06,869 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 305 transitions. [2018-11-18 14:50:06,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 14:50:06,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:06,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:06,927 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 14:50:06,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:06,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 182 states and 308 transitions. [2018-11-18 14:50:06,959 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 308 transitions. [2018-11-18 14:50:06,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 14:50:06,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:06,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:07,022 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 14:50:07,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:07,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 183 states and 308 transitions. [2018-11-18 14:50:07,031 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 308 transitions. [2018-11-18 14:50:07,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 14:50:07,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:07,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:07,205 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:50:07,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:07,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 199 states and 348 transitions. [2018-11-18 14:50:07,925 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 348 transitions. [2018-11-18 14:50:07,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 14:50:07,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:07,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:07,993 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 14:50:07,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:08,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 201 states and 356 transitions. [2018-11-18 14:50:08,000 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 356 transitions. [2018-11-18 14:50:08,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 14:50:08,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:08,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:08,057 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 14:50:08,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:08,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 208 states and 375 transitions. [2018-11-18 14:50:08,543 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 375 transitions. [2018-11-18 14:50:08,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 14:50:08,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:08,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:08,584 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 14:50:08,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:08,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 211 states and 379 transitions. [2018-11-18 14:50:08,648 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 379 transitions. [2018-11-18 14:50:08,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 14:50:08,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:08,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:08,718 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 14:50:08,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:08,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 211 states and 378 transitions. [2018-11-18 14:50:08,900 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 378 transitions. [2018-11-18 14:50:08,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 14:50:08,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:08,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:08,960 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 14:50:09,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:09,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 210 states and 367 transitions. [2018-11-18 14:50:09,001 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 367 transitions. [2018-11-18 14:50:09,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 14:50:09,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:09,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:09,029 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 14:50:09,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:09,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 211 states and 369 transitions. [2018-11-18 14:50:09,042 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 369 transitions. [2018-11-18 14:50:09,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 14:50:09,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:09,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:09,131 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:50:09,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:09,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 213 states and 372 transitions. [2018-11-18 14:50:09,180 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 372 transitions. [2018-11-18 14:50:09,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 14:50:09,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:09,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:09,261 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 14:50:09,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:09,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 217 states and 378 transitions. [2018-11-18 14:50:09,283 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 378 transitions. [2018-11-18 14:50:09,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 14:50:09,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:09,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:09,401 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 14:50:09,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:09,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 222 states and 389 transitions. [2018-11-18 14:50:09,973 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 389 transitions. [2018-11-18 14:50:09,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 14:50:09,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:09,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:10,023 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 14:50:10,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:10,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 225 states and 395 transitions. [2018-11-18 14:50:10,383 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 395 transitions. [2018-11-18 14:50:10,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 14:50:10,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:10,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:10,430 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 14:50:10,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:10,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 226 states and 395 transitions. [2018-11-18 14:50:10,447 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 395 transitions. [2018-11-18 14:50:10,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 14:50:10,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:10,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:10,500 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 14:50:10,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:10,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 227 states and 398 transitions. [2018-11-18 14:50:10,523 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 398 transitions. [2018-11-18 14:50:10,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 14:50:10,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:10,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:10,586 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 14:50:10,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:10,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 231 states and 410 transitions. [2018-11-18 14:50:10,983 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 410 transitions. [2018-11-18 14:50:10,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 14:50:10,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:11,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:11,143 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:50:11,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:11,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 234 states and 415 transitions. [2018-11-18 14:50:11,450 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 415 transitions. [2018-11-18 14:50:11,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 14:50:11,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:11,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:11,565 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 14:50:11,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:11,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 235 states and 415 transitions. [2018-11-18 14:50:11,579 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 415 transitions. [2018-11-18 14:50:11,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 14:50:11,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:11,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:11,738 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 14:50:11,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:11,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 236 states and 417 transitions. [2018-11-18 14:50:11,786 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 417 transitions. [2018-11-18 14:50:11,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 14:50:11,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:11,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:11,819 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 14:50:11,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:11,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 238 states and 425 transitions. [2018-11-18 14:50:11,827 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 425 transitions. [2018-11-18 14:50:11,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 14:50:11,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:11,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:11,858 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 14:50:12,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:12,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 240 states and 429 transitions. [2018-11-18 14:50:12,026 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 429 transitions. [2018-11-18 14:50:12,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 14:50:12,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:12,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:12,148 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 14:50:12,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:12,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 242 states and 432 transitions. [2018-11-18 14:50:12,240 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 432 transitions. [2018-11-18 14:50:12,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 14:50:12,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:12,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:12,271 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 14:50:12,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:12,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 247 states and 439 transitions. [2018-11-18 14:50:12,356 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 439 transitions. [2018-11-18 14:50:12,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 14:50:12,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:12,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:12,384 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 14:50:12,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:12,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 252 states and 449 transitions. [2018-11-18 14:50:12,415 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 449 transitions. [2018-11-18 14:50:12,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 14:50:12,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:12,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:12,441 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 14:50:13,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:13,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 276 states and 492 transitions. [2018-11-18 14:50:13,162 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 492 transitions. [2018-11-18 14:50:13,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 14:50:13,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:13,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:13,423 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 14:50:14,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:14,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 293 states and 542 transitions. [2018-11-18 14:50:14,524 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 542 transitions. [2018-11-18 14:50:14,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 14:50:14,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:14,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:14,582 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 14:50:14,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:14,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 296 states and 547 transitions. [2018-11-18 14:50:14,933 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 547 transitions. [2018-11-18 14:50:14,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 14:50:14,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:14,977 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 14:50:15,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:15,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 299 states and 556 transitions. [2018-11-18 14:50:15,290 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 556 transitions. [2018-11-18 14:50:15,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 14:50:15,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:15,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:15,323 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 14:50:15,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:15,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 301 states and 558 transitions. [2018-11-18 14:50:15,330 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 558 transitions. [2018-11-18 14:50:15,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 14:50:15,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:15,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:15,415 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 14:50:15,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:15,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 302 states and 560 transitions. [2018-11-18 14:50:15,482 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 560 transitions. [2018-11-18 14:50:15,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 14:50:15,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:15,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:15,510 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 14:50:15,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:15,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 305 states and 562 transitions. [2018-11-18 14:50:15,845 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 562 transitions. [2018-11-18 14:50:15,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 14:50:15,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:15,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:15,880 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 14:50:16,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:16,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 306 states and 563 transitions. [2018-11-18 14:50:16,168 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 563 transitions. [2018-11-18 14:50:16,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 14:50:16,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:16,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:16,202 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 14:50:16,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:16,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 308 states and 569 transitions. [2018-11-18 14:50:16,334 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 569 transitions. [2018-11-18 14:50:16,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 14:50:16,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:16,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:16,377 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 14:50:16,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:16,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 308 states and 567 transitions. [2018-11-18 14:50:16,479 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 567 transitions. [2018-11-18 14:50:16,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 14:50:16,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:16,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:16,507 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 14:50:16,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:16,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 310 states and 569 transitions. [2018-11-18 14:50:16,591 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 569 transitions. [2018-11-18 14:50:16,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 14:50:16,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:16,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:16,621 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 14:50:16,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:16,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 312 states and 577 transitions. [2018-11-18 14:50:16,777 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 577 transitions. [2018-11-18 14:50:16,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 14:50:16,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:16,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:16,810 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 14:50:16,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:16,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 314 states and 579 transitions. [2018-11-18 14:50:16,831 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 579 transitions. [2018-11-18 14:50:16,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 14:50:16,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:16,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:16,862 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 14:50:16,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:16,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 319 states and 586 transitions. [2018-11-18 14:50:16,878 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 586 transitions. [2018-11-18 14:50:16,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 14:50:16,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:16,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:17,049 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 14:50:17,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:17,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 320 states and 589 transitions. [2018-11-18 14:50:17,266 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 589 transitions. [2018-11-18 14:50:17,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 14:50:17,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:17,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:17,292 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 14:50:18,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:18,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 331 states and 625 transitions. [2018-11-18 14:50:18,057 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 625 transitions. [2018-11-18 14:50:18,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 14:50:18,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:18,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:18,105 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 14:50:18,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:18,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 335 states and 630 transitions. [2018-11-18 14:50:18,468 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 630 transitions. [2018-11-18 14:50:18,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 14:50:18,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:18,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:18,493 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 14:50:18,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:18,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 337 states and 633 transitions. [2018-11-18 14:50:18,639 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 633 transitions. [2018-11-18 14:50:18,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 14:50:18,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:18,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:18,672 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 14:50:18,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:18,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 338 states and 633 transitions. [2018-11-18 14:50:18,768 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 633 transitions. [2018-11-18 14:50:18,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 14:50:18,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:18,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:18,861 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 9 proven. 23 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 14:50:19,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:19,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 349 states and 653 transitions. [2018-11-18 14:50:19,688 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 653 transitions. [2018-11-18 14:50:19,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 14:50:19,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:19,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:19,718 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 14:50:19,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:19,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 348 states and 651 transitions. [2018-11-18 14:50:19,783 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 651 transitions. [2018-11-18 14:50:19,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 14:50:19,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:19,817 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 14:50:19,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:19,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 348 states and 650 transitions. [2018-11-18 14:50:19,826 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 650 transitions. [2018-11-18 14:50:19,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 14:50:19,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:19,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:19,857 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 14:50:19,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:19,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 350 states and 652 transitions. [2018-11-18 14:50:19,865 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 652 transitions. [2018-11-18 14:50:19,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 14:50:19,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:19,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:19,900 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 14:50:20,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:20,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 352 states and 657 transitions. [2018-11-18 14:50:20,260 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 657 transitions. [2018-11-18 14:50:20,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 14:50:20,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:20,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:20,294 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 14:50:20,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:20,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 355 states and 664 transitions. [2018-11-18 14:50:20,672 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 664 transitions. [2018-11-18 14:50:20,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 14:50:20,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:20,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:20,706 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 14:50:20,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:20,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 353 states and 658 transitions. [2018-11-18 14:50:20,877 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 658 transitions. [2018-11-18 14:50:20,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 14:50:20,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:20,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:20,960 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 14:50:21,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:21,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 358 states and 666 transitions. [2018-11-18 14:50:21,130 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 666 transitions. [2018-11-18 14:50:21,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 14:50:21,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:21,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:21,157 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 14:50:21,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:21,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 360 states and 668 transitions. [2018-11-18 14:50:21,268 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 668 transitions. [2018-11-18 14:50:21,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 14:50:21,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:21,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:21,350 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 14:50:21,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:21,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 360 states and 666 transitions. [2018-11-18 14:50:21,625 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 666 transitions. [2018-11-18 14:50:21,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 14:50:21,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:21,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:21,813 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 14:50:22,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:22,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 365 states and 673 transitions. [2018-11-18 14:50:22,003 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 673 transitions. [2018-11-18 14:50:22,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 14:50:22,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:22,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:22,125 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 14:50:22,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:22,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 366 states and 676 transitions. [2018-11-18 14:50:22,351 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 676 transitions. [2018-11-18 14:50:22,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 14:50:22,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:22,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:22,380 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 14:50:22,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:22,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 374 states and 688 transitions. [2018-11-18 14:50:22,419 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 688 transitions. [2018-11-18 14:50:22,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 14:50:22,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:22,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:22,451 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 14:50:22,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:22,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 376 states and 690 transitions. [2018-11-18 14:50:22,462 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 690 transitions. [2018-11-18 14:50:22,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 14:50:22,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:22,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:22,488 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-18 14:50:23,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:23,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 376 states and 689 transitions. [2018-11-18 14:50:23,420 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 689 transitions. [2018-11-18 14:50:23,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 14:50:23,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:23,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:23,513 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 14:50:23,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:23,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 376 states and 687 transitions. [2018-11-18 14:50:23,802 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 687 transitions. [2018-11-18 14:50:23,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 14:50:23,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:23,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:23,831 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-18 14:50:24,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:24,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 390 states and 709 transitions. [2018-11-18 14:50:24,737 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 709 transitions. [2018-11-18 14:50:24,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 14:50:24,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:24,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:24,768 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-18 14:50:25,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:25,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 393 states and 711 transitions. [2018-11-18 14:50:25,375 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 711 transitions. [2018-11-18 14:50:25,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 14:50:25,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:25,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:25,408 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 14:50:25,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:25,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 394 states and 711 transitions. [2018-11-18 14:50:25,512 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 711 transitions. [2018-11-18 14:50:25,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 14:50:25,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:25,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:25,555 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 14:50:25,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:25,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 398 states and 716 transitions. [2018-11-18 14:50:25,910 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 716 transitions. [2018-11-18 14:50:25,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 14:50:25,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:25,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:25,945 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 14:50:26,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:26,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 400 states and 719 transitions. [2018-11-18 14:50:26,169 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 719 transitions. [2018-11-18 14:50:26,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 14:50:26,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:26,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:26,210 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 14:50:26,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:26,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 404 states and 724 transitions. [2018-11-18 14:50:26,223 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 724 transitions. [2018-11-18 14:50:26,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 14:50:26,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:26,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:26,264 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 14:50:26,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:26,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 406 states and 726 transitions. [2018-11-18 14:50:26,285 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 726 transitions. [2018-11-18 14:50:26,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 14:50:26,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:26,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:26,328 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 14:50:26,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:26,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 406 states and 723 transitions. [2018-11-18 14:50:26,643 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 723 transitions. [2018-11-18 14:50:26,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 14:50:26,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:26,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:26,678 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 14:50:26,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:26,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 409 states and 728 transitions. [2018-11-18 14:50:26,942 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 728 transitions. [2018-11-18 14:50:26,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 14:50:26,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:26,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:26,974 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 14:50:27,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:27,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 411 states and 733 transitions. [2018-11-18 14:50:27,167 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 733 transitions. [2018-11-18 14:50:27,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 14:50:27,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:27,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:27,355 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 21 proven. 5 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 14:50:28,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:28,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 417 states and 745 transitions. [2018-11-18 14:50:28,282 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 745 transitions. [2018-11-18 14:50:28,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 14:50:28,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:28,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:28,311 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 14:50:28,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:28,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 419 states and 747 transitions. [2018-11-18 14:50:28,493 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 747 transitions. [2018-11-18 14:50:28,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 14:50:28,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:28,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:28,528 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 14:50:28,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:28,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 426 states and 757 transitions. [2018-11-18 14:50:28,555 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 757 transitions. [2018-11-18 14:50:28,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 14:50:28,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:28,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:28,588 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 14:50:28,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:28,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 428 states and 759 transitions. [2018-11-18 14:50:28,622 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 759 transitions. [2018-11-18 14:50:28,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 14:50:28,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:28,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:28,649 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 14:50:29,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:29,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 431 states and 766 transitions. [2018-11-18 14:50:29,010 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 766 transitions. [2018-11-18 14:50:29,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 14:50:29,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:29,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:29,045 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 14:50:29,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:29,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 434 states and 768 transitions. [2018-11-18 14:50:29,493 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 768 transitions. [2018-11-18 14:50:29,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 14:50:29,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:29,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:29,535 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 14:50:29,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:29,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 439 states and 777 transitions. [2018-11-18 14:50:29,654 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 777 transitions. [2018-11-18 14:50:29,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 14:50:29,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:29,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:29,702 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 14:50:29,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:29,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 442 states and 784 transitions. [2018-11-18 14:50:29,990 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 784 transitions. [2018-11-18 14:50:29,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 14:50:29,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:30,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:30,020 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 14:50:30,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:30,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 448 states and 796 transitions. [2018-11-18 14:50:30,495 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 796 transitions. [2018-11-18 14:50:30,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 14:50:30,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:30,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:30,524 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 14:50:30,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:30,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 451 states and 802 transitions. [2018-11-18 14:50:30,672 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 802 transitions. [2018-11-18 14:50:30,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 14:50:30,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:30,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:30,701 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 14:50:30,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:30,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 453 states and 807 transitions. [2018-11-18 14:50:30,963 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 807 transitions. [2018-11-18 14:50:30,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 14:50:30,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:30,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:31,002 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 14:50:31,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:31,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 455 states and 808 transitions. [2018-11-18 14:50:31,094 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 808 transitions. [2018-11-18 14:50:31,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 14:50:31,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:31,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:31,151 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 14:50:31,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:31,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 458 states and 811 transitions. [2018-11-18 14:50:31,317 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 811 transitions. [2018-11-18 14:50:31,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 14:50:31,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:31,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:31,377 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 14:50:31,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:31,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 462 states and 816 transitions. [2018-11-18 14:50:31,389 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 816 transitions. [2018-11-18 14:50:31,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 14:50:31,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:31,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:31,430 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 14:50:31,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:31,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 464 states and 818 transitions. [2018-11-18 14:50:31,441 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 818 transitions. [2018-11-18 14:50:31,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 14:50:31,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:31,490 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 31 proven. 7 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 14:50:31,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:31,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 469 states and 829 transitions. [2018-11-18 14:50:31,768 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 829 transitions. [2018-11-18 14:50:31,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 14:50:31,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:31,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:31,821 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 14:50:31,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:31,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 468 states and 826 transitions. [2018-11-18 14:50:31,848 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 826 transitions. [2018-11-18 14:50:31,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 14:50:31,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:31,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:31,889 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 31 proven. 7 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 14:50:32,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:32,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 475 states and 840 transitions. [2018-11-18 14:50:32,684 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 840 transitions. [2018-11-18 14:50:32,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 14:50:32,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:32,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:32,714 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 34 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 14:50:33,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:33,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 478 states and 843 transitions. [2018-11-18 14:50:33,206 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 843 transitions. [2018-11-18 14:50:33,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 14:50:33,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:33,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:33,240 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 14:50:33,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:33,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 486 states and 858 transitions. [2018-11-18 14:50:33,725 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 858 transitions. [2018-11-18 14:50:33,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 14:50:33,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:33,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:33,760 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 14:50:34,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:34,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 489 states and 860 transitions. [2018-11-18 14:50:34,261 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 860 transitions. [2018-11-18 14:50:34,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 14:50:34,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:34,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:34,291 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 14:50:34,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:34,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 490 states and 860 transitions. [2018-11-18 14:50:34,457 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 860 transitions. [2018-11-18 14:50:34,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 14:50:34,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:34,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:34,498 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-18 14:50:34,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:34,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 495 states and 867 transitions. [2018-11-18 14:50:34,574 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 867 transitions. [2018-11-18 14:50:34,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 14:50:34,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:34,629 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 45 proven. 7 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 14:50:34,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:34,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 502 states and 878 transitions. [2018-11-18 14:50:34,811 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 878 transitions. [2018-11-18 14:50:34,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 14:50:34,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:34,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:34,846 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 45 proven. 7 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 14:50:34,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:34,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 504 states and 880 transitions. [2018-11-18 14:50:34,866 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 880 transitions. [2018-11-18 14:50:34,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 14:50:34,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:34,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:34,898 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 14:50:34,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:34,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 506 states and 881 transitions. [2018-11-18 14:50:34,959 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 881 transitions. [2018-11-18 14:50:34,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 14:50:34,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:34,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:34,994 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 14:50:35,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:35,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 511 states and 888 transitions. [2018-11-18 14:50:35,049 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 888 transitions. [2018-11-18 14:50:35,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 14:50:35,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:35,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:35,096 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-18 14:50:35,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:35,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 518 states and 898 transitions. [2018-11-18 14:50:35,207 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 898 transitions. [2018-11-18 14:50:35,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 14:50:35,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:35,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:35,293 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-18 14:50:35,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:35,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 520 states and 900 transitions. [2018-11-18 14:50:35,335 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 900 transitions. [2018-11-18 14:50:35,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 14:50:35,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:35,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:35,385 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 14:50:35,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:35,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 527 states and 910 transitions. [2018-11-18 14:50:35,446 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 910 transitions. [2018-11-18 14:50:35,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 14:50:35,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:35,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:35,505 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 14:50:35,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:35,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 302 states and 496 transitions. [2018-11-18 14:50:35,551 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 496 transitions. [2018-11-18 14:50:35,552 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 14:50:35,552 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 116 iterations. [2018-11-18 14:50:35,560 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 14:50:35,979 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:50:35,981 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:50:35,981 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:50:35,982 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:50:35,982 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:50:35,982 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:50:35,982 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:50:35,982 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:50:35,982 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:50:35,982 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:50:35,982 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:50:35,982 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:50:35,982 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:50:35,982 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:50:35,982 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:50:35,983 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:50:35,983 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:50:35,983 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:50:35,983 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:50:35,983 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:50:35,983 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:50:35,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 02:50:35 ImpRootNode [2018-11-18 14:50:35,983 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 14:50:35,984 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:50:35,984 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:50:35,984 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:50:35,984 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:49:54" (3/4) ... [2018-11-18 14:50:35,987 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 14:50:35,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_set_name [2018-11-18 14:50:35,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2018-11-18 14:50:35,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_free_port [2018-11-18 14:50:35,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-18 14:50:35,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-18 14:50:35,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-18 14:50:35,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-18 14:50:35,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_allocate_port [2018-11-18 14:50:35,992 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-18 14:50:35,992 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2018-11-18 14:50:35,992 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_resource_valid [2018-11-18 14:50:36,002 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2018-11-18 14:50:36,003 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-11-18 14:50:36,004 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 14:50:36,134 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_92ec5bea-1287-4613-a423-96fbae09a2a0/bin-2019/ukojak/witness.graphml [2018-11-18 14:50:36,134 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:50:36,134 INFO L168 Benchmark]: Toolchain (without parser) took 62058.45 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 885.0 MB). Free memory was 952.2 MB in the beginning and 1.7 GB in the end (delta: -791.3 MB). Peak memory consumption was 93.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:50:36,135 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:50:36,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.1 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -156.7 MB). Peak memory consumption was 55.5 MB. Max. memory is 11.5 GB. [2018-11-18 14:50:36,136 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-18 14:50:36,136 INFO L168 Benchmark]: Boogie Preprocessor took 50.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-18 14:50:36,136 INFO L168 Benchmark]: RCFGBuilder took 19915.32 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 53.5 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -69.1 MB). Peak memory consumption was 232.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:50:36,137 INFO L168 Benchmark]: CodeCheck took 41185.66 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 634.4 MB). Free memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: -653.6 MB). Peak memory consumption was 950.4 MB. Max. memory is 11.5 GB. [2018-11-18 14:50:36,137 INFO L168 Benchmark]: Witness Printer took 150.26 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 11.5 GB. [2018-11-18 14:50:36,138 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 12 procedures, 170 locations, 1 error locations. SAFE Result, 40.7s OverallTime, 116 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1681009596 SDtfs, 281871896 SDslu, 1564948280 SDs, 0 SdLazy, -53490904 SolverSat, -444289012 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1113.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 75685 GetRequests, 74660 SyntacticMatches, 513 SemanticMatches, 512 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162026 ImplicationChecksByTransitivity, 24.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 8578 NumberOfCodeBlocks, 8578 NumberOfCodeBlocksAsserted, 115 NumberOfCheckSat, 8463 ConstructedInterpolants, 0 QuantifiedInterpolants, 1210177 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 115 InterpolantComputations, 101 PerfectInterpolantSequences, 5159/5266 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 1553]: 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: 1700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1718]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1999]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1961]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1968]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1948]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1670]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2038]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 691.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.1 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -156.7 MB). Peak memory consumption was 55.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 19915.32 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 53.5 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -69.1 MB). Peak memory consumption was 232.9 MB. Max. memory is 11.5 GB. * CodeCheck took 41185.66 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 634.4 MB). Free memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: -653.6 MB). Peak memory consumption was 950.4 MB. Max. memory is 11.5 GB. * Witness Printer took 150.26 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...