./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_911cc01f-c412-46cb-a593-48fbb22aeb35/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_911cc01f-c412-46cb-a593-48fbb22aeb35/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_911cc01f-c412-46cb-a593-48fbb22aeb35/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_911cc01f-c412-46cb-a593-48fbb22aeb35/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_911cc01f-c412-46cb-a593-48fbb22aeb35/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_911cc01f-c412-46cb-a593-48fbb22aeb35/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 87846f2495f96f36401b3529dd65dc22ae4d6892 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 08:59:41,290 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 08:59:41,291 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 08:59:41,297 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 08:59:41,297 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 08:59:41,298 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 08:59:41,299 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 08:59:41,299 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 08:59:41,300 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 08:59:41,300 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 08:59:41,301 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 08:59:41,301 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 08:59:41,301 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 08:59:41,302 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 08:59:41,302 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 08:59:41,303 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 08:59:41,303 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 08:59:41,304 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 08:59:41,305 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 08:59:41,305 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 08:59:41,306 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 08:59:41,307 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 08:59:41,308 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 08:59:41,308 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 08:59:41,308 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 08:59:41,308 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 08:59:41,309 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 08:59:41,309 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 08:59:41,309 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 08:59:41,310 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 08:59:41,310 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 08:59:41,310 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 08:59:41,311 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 08:59:41,311 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 08:59:41,311 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 08:59:41,311 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 08:59:41,312 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_911cc01f-c412-46cb-a593-48fbb22aeb35/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-09 08:59:41,318 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 08:59:41,319 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 08:59:41,319 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 08:59:41,319 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 08:59:41,320 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 08:59:41,320 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 08:59:41,320 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 08:59:41,320 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 08:59:41,320 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 08:59:41,320 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 08:59:41,320 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 08:59:41,320 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 08:59:41,320 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 08:59:41,320 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 08:59:41,321 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 08:59:41,321 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 08:59:41,321 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 08:59:41,321 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 08:59:41,321 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 08:59:41,321 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 08:59:41,321 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 08:59:41,321 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 08:59:41,321 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 08:59:41,321 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 08:59:41,322 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 08:59:41,322 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 08:59:41,322 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 08:59:41,322 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_911cc01f-c412-46cb-a593-48fbb22aeb35/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 -> 87846f2495f96f36401b3529dd65dc22ae4d6892 [2018-12-09 08:59:41,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 08:59:41,345 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 08:59:41,347 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 08:59:41,348 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 08:59:41,348 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 08:59:41,349 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_911cc01f-c412-46cb-a593-48fbb22aeb35/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko_true-unreach-call.cil.out.i [2018-12-09 08:59:41,382 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_911cc01f-c412-46cb-a593-48fbb22aeb35/bin-2019/ukojak/data/e87e956a5/58f701af023a4087b35a935c20e5abf7/FLAGa863c493c [2018-12-09 08:59:41,943 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 08:59:41,943 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_911cc01f-c412-46cb-a593-48fbb22aeb35/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko_true-unreach-call.cil.out.i [2018-12-09 08:59:41,960 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_911cc01f-c412-46cb-a593-48fbb22aeb35/bin-2019/ukojak/data/e87e956a5/58f701af023a4087b35a935c20e5abf7/FLAGa863c493c [2018-12-09 08:59:42,424 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_911cc01f-c412-46cb-a593-48fbb22aeb35/bin-2019/ukojak/data/e87e956a5/58f701af023a4087b35a935c20e5abf7 [2018-12-09 08:59:42,427 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 08:59:42,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 08:59:42,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 08:59:42,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 08:59:42,431 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 08:59:42,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:59:42" (1/1) ... [2018-12-09 08:59:42,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5af4538d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:59:42, skipping insertion in model container [2018-12-09 08:59:42,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:59:42" (1/1) ... [2018-12-09 08:59:42,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 08:59:42,507 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 08:59:43,271 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:59:43,316 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 08:59:43,455 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:59:43,697 INFO L195 MainTranslator]: Completed translation [2018-12-09 08:59:43,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:59:43 WrapperNode [2018-12-09 08:59:43,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 08:59:43,698 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 08:59:43,698 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 08:59:43,698 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 08:59:43,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:59:43" (1/1) ... [2018-12-09 08:59:43,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:59:43" (1/1) ... [2018-12-09 08:59:43,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 08:59:43,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 08:59:43,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 08:59:43,833 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 08:59:43,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:59:43" (1/1) ... [2018-12-09 08:59:43,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:59:43" (1/1) ... [2018-12-09 08:59:43,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:59:43" (1/1) ... [2018-12-09 08:59:43,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:59:43" (1/1) ... [2018-12-09 08:59:43,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:59:43" (1/1) ... [2018-12-09 08:59:43,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:59:43" (1/1) ... [2018-12-09 08:59:43,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:59:43" (1/1) ... [2018-12-09 08:59:43,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 08:59:43,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 08:59:43,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 08:59:43,924 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 08:59:43,925 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:59:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_911cc01f-c412-46cb-a593-48fbb22aeb35/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 [2018-12-09 08:59:43,958 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-12-09 08:59:43,958 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-12-09 08:59:43,959 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2018-12-09 08:59:43,959 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2018-12-09 08:59:43,959 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2018-12-09 08:59:43,959 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2018-12-09 08:59:43,959 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2018-12-09 08:59:43,959 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2018-12-09 08:59:43,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 08:59:43,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 08:59:43,959 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 08:59:43,959 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 08:59:43,959 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2018-12-09 08:59:43,959 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2018-12-09 08:59:43,959 INFO L130 BoogieDeclarations]: Found specification of procedure has_old_autopwm [2018-12-09 08:59:43,959 INFO L138 BoogieDeclarations]: Found implementation of procedure has_old_autopwm [2018-12-09 08:59:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure it87_write_value [2018-12-09 08:59:43,960 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_write_value [2018-12-09 08:59:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2018-12-09 08:59:43,960 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2018-12-09 08:59:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2018-12-09 08:59:43,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2018-12-09 08:59:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 08:59:43,960 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-09 08:59:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 08:59:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2018-12-09 08:59:43,960 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2018-12-09 08:59:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure it87_remove_files [2018-12-09 08:59:43,960 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_remove_files [2018-12-09 08:59:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2018-12-09 08:59:43,960 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2018-12-09 08:59:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure has_16bit_fans [2018-12-09 08:59:43,961 INFO L138 BoogieDeclarations]: Found implementation of procedure has_16bit_fans [2018-12-09 08:59:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2018-12-09 08:59:43,961 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2018-12-09 08:59:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 08:59:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure it87_read_value [2018-12-09 08:59:43,961 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_read_value [2018-12-09 08:59:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 08:59:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-09 08:59:43,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-09 08:59:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 08:59:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2018-12-09 08:59:43,961 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2018-12-09 08:59:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 08:59:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2018-12-09 08:59:43,961 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2018-12-09 08:59:43,962 INFO L130 BoogieDeclarations]: Found specification of procedure it87_get_fan_group [2018-12-09 08:59:43,962 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_get_fan_group [2018-12-09 08:59:43,962 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2018-12-09 08:59:43,962 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2018-12-09 08:59:43,962 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2018-12-09 08:59:43,962 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2018-12-09 08:59:43,962 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-12-09 08:59:43,962 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-12-09 08:59:43,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 08:59:43,962 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2018-12-09 08:59:43,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2018-12-09 08:59:43,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 08:59:43,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 08:59:43,962 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file [2018-12-09 08:59:43,962 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_file [2018-12-09 08:59:44,447 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 08:59:44,448 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 08:59:44,451 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 08:59:44,451 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 09:00:43,784 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:00:43,784 INFO L280 CfgBuilder]: Removed 76 assue(true) statements. [2018-12-09 09:00:43,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:00:43 BoogieIcfgContainer [2018-12-09 09:00:43,784 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:00:43,785 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 09:00:43,785 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 09:00:43,791 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 09:00:43,791 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:00:43" (1/1) ... [2018-12-09 09:00:43,799 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 09:00:43,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:00:43,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 349 states and 506 transitions. [2018-12-09 09:00:43,826 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 506 transitions. [2018-12-09 09:00:43,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 09:00:43,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:00:44,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:00:44,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:00:54,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:00:54,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 355 states and 519 transitions. [2018-12-09 09:00:54,260 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 519 transitions. [2018-12-09 09:00:54,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 09:00:54,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:00:54,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:00:54,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:00:54,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:00:54,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 356 states and 520 transitions. [2018-12-09 09:00:54,532 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 520 transitions. [2018-12-09 09:00:54,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 09:00:54,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:00:54,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:00:54,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:00:54,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:00:54,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 358 states and 522 transitions. [2018-12-09 09:00:54,912 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 522 transitions. [2018-12-09 09:00:54,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 09:00:54,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:00:55,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:00:55,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:00:55,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:00:55,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 363 states and 533 transitions. [2018-12-09 09:00:55,138 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 533 transitions. [2018-12-09 09:00:55,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 09:00:55,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:00:55,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:00:55,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:00:55,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:00:55,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 369 states and 543 transitions. [2018-12-09 09:00:55,366 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 543 transitions. [2018-12-09 09:00:55,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 09:00:55,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:00:55,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:00:55,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 09:00:55,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:00:55,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 369 states and 542 transitions. [2018-12-09 09:00:55,815 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 542 transitions. [2018-12-09 09:00:55,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 09:00:55,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:00:55,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:00:56,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:00:56,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:00:56,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 371 states and 544 transitions. [2018-12-09 09:00:56,017 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 544 transitions. [2018-12-09 09:00:56,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:00:56,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:00:56,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:00:56,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:01:06,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:06,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 382 states and 565 transitions. [2018-12-09 09:01:06,699 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 565 transitions. [2018-12-09 09:01:06,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 09:01:06,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:06,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:06,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:01:06,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:06,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 385 states and 569 transitions. [2018-12-09 09:01:06,900 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 569 transitions. [2018-12-09 09:01:06,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 09:01:06,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:06,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:07,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:01:07,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:07,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 386 states and 570 transitions. [2018-12-09 09:01:07,074 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 570 transitions. [2018-12-09 09:01:07,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 09:01:07,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:07,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:07,223 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:01:07,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:07,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 387 states and 570 transitions. [2018-12-09 09:01:07,232 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 570 transitions. [2018-12-09 09:01:07,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 09:01:07,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:07,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:07,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:01:07,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:07,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 389 states and 574 transitions. [2018-12-09 09:01:07,394 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 574 transitions. [2018-12-09 09:01:07,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 09:01:07,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:07,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:07,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:01:07,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:07,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 391 states and 576 transitions. [2018-12-09 09:01:07,824 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 576 transitions. [2018-12-09 09:01:07,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 09:01:07,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:07,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:08,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:01:08,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:08,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 392 states and 577 transitions. [2018-12-09 09:01:08,007 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 577 transitions. [2018-12-09 09:01:08,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 09:01:08,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:08,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:08,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:01:08,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:08,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 394 states and 579 transitions. [2018-12-09 09:01:08,495 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 579 transitions. [2018-12-09 09:01:08,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 09:01:08,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:08,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:08,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:01:08,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:08,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 398 states and 587 transitions. [2018-12-09 09:01:08,688 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 587 transitions. [2018-12-09 09:01:08,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 09:01:08,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:08,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:08,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:01:08,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:08,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 399 states and 587 transitions. [2018-12-09 09:01:08,868 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 587 transitions. [2018-12-09 09:01:08,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 09:01:08,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:08,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:09,038 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:01:09,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:09,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 401 states and 589 transitions. [2018-12-09 09:01:09,048 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 589 transitions. [2018-12-09 09:01:09,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 09:01:09,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:09,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:09,217 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:01:09,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:09,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 404 states and 593 transitions. [2018-12-09 09:01:09,231 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 593 transitions. [2018-12-09 09:01:09,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 09:01:09,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:09,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:09,412 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:01:09,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:09,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 413 states and 606 transitions. [2018-12-09 09:01:09,505 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 606 transitions. [2018-12-09 09:01:09,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 09:01:09,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:09,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:09,685 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 09:01:09,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:09,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 413 states and 605 transitions. [2018-12-09 09:01:09,952 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 605 transitions. [2018-12-09 09:01:09,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 09:01:09,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:10,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:10,106 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:01:10,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:10,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 415 states and 609 transitions. [2018-12-09 09:01:10,111 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 609 transitions. [2018-12-09 09:01:10,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 09:01:10,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:10,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:10,277 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:01:10,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:10,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 417 states and 610 transitions. [2018-12-09 09:01:10,282 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 610 transitions. [2018-12-09 09:01:10,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 09:01:10,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:10,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:10,437 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 09:01:10,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:10,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 426 states and 631 transitions. [2018-12-09 09:01:10,466 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 631 transitions. [2018-12-09 09:01:10,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 09:01:10,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:10,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:10,623 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 09:01:10,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:10,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 432 states and 640 transitions. [2018-12-09 09:01:10,632 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 640 transitions. [2018-12-09 09:01:10,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 09:01:10,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:10,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:10,795 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 09:01:10,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:10,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 437 states and 648 transitions. [2018-12-09 09:01:10,805 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 648 transitions. [2018-12-09 09:01:10,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 09:01:10,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:10,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:10,968 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 09:01:10,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:10,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 438 states and 648 transitions. [2018-12-09 09:01:10,973 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 648 transitions. [2018-12-09 09:01:10,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 09:01:10,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:11,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:11,129 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 09:01:11,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:11,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 447 states and 669 transitions. [2018-12-09 09:01:11,166 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 669 transitions. [2018-12-09 09:01:11,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 09:01:11,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:11,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:11,326 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 09:01:11,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:11,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 434 states and 645 transitions. [2018-12-09 09:01:11,334 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 645 transitions. [2018-12-09 09:01:11,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 09:01:11,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:11,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:11,493 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-12-09 09:01:11,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:11,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 434 states and 644 transitions. [2018-12-09 09:01:11,503 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 644 transitions. [2018-12-09 09:01:11,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 09:01:11,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:11,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:11,664 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 09:01:11,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:11,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 439 states and 652 transitions. [2018-12-09 09:01:11,684 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 652 transitions. [2018-12-09 09:01:11,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 09:01:11,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:11,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:11,842 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 09:01:11,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:11,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 440 states and 652 transitions. [2018-12-09 09:01:11,849 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 652 transitions. [2018-12-09 09:01:11,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 09:01:11,849 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:11,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:12,013 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 09:01:12,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:12,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 427 states and 628 transitions. [2018-12-09 09:01:12,026 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 628 transitions. [2018-12-09 09:01:12,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 09:01:12,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:12,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:12,215 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:01:12,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:12,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 432 states and 639 transitions. [2018-12-09 09:01:12,227 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 639 transitions. [2018-12-09 09:01:12,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 09:01:12,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:12,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:12,397 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-12-09 09:01:12,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:12,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 432 states and 638 transitions. [2018-12-09 09:01:12,410 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 638 transitions. [2018-12-09 09:01:12,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 09:01:12,411 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:12,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:12,596 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 09:01:12,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:12,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 435 states and 642 transitions. [2018-12-09 09:01:12,604 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 642 transitions. [2018-12-09 09:01:12,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 09:01:12,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:12,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:12,869 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2018-12-09 09:01:13,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:13,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 446 states and 660 transitions. [2018-12-09 09:01:13,050 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 660 transitions. [2018-12-09 09:01:13,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 09:01:13,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:13,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:13,235 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2018-12-09 09:01:13,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:13,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 451 states and 667 transitions. [2018-12-09 09:01:13,323 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 667 transitions. [2018-12-09 09:01:13,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 09:01:13,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:13,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:13,511 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-12-09 09:01:13,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:13,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 457 states and 675 transitions. [2018-12-09 09:01:13,750 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 675 transitions. [2018-12-09 09:01:13,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 09:01:13,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:13,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:13,931 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2018-12-09 09:01:14,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:14,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 462 states and 682 transitions. [2018-12-09 09:01:14,031 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 682 transitions. [2018-12-09 09:01:14,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 09:01:14,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:14,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:14,240 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2018-12-09 09:01:14,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:14,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 468 states and 694 transitions. [2018-12-09 09:01:14,260 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 694 transitions. [2018-12-09 09:01:14,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 09:01:14,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:14,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:14,450 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2018-12-09 09:01:14,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:14,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 474 states and 706 transitions. [2018-12-09 09:01:14,486 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 706 transitions. [2018-12-09 09:01:14,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 09:01:14,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:14,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:14,687 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2018-12-09 09:01:14,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:14,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 475 states and 707 transitions. [2018-12-09 09:01:14,695 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 707 transitions. [2018-12-09 09:01:14,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 09:01:14,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:14,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:14,902 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2018-12-09 09:01:14,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:14,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 475 states and 706 transitions. [2018-12-09 09:01:14,909 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 706 transitions. [2018-12-09 09:01:14,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 09:01:14,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:14,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:15,098 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2018-12-09 09:01:15,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:15,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 476 states and 707 transitions. [2018-12-09 09:01:15,106 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 707 transitions. [2018-12-09 09:01:15,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 09:01:15,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:15,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:15,303 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2018-12-09 09:01:15,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:15,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 476 states and 706 transitions. [2018-12-09 09:01:15,310 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 706 transitions. [2018-12-09 09:01:15,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 09:01:15,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:15,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:15,517 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2018-12-09 09:01:15,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:15,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 479 states and 710 transitions. [2018-12-09 09:01:15,528 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 710 transitions. [2018-12-09 09:01:15,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 09:01:15,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:15,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:15,732 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2018-12-09 09:01:15,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:15,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 482 states and 714 transitions. [2018-12-09 09:01:15,748 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 714 transitions. [2018-12-09 09:01:15,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 09:01:15,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:15,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:15,991 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2018-12-09 09:01:16,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:16,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 455 states and 670 transitions. [2018-12-09 09:01:16,002 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 670 transitions. [2018-12-09 09:01:16,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 09:01:16,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:16,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:16,273 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2018-12-09 09:01:16,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:16,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 414 states and 607 transitions. [2018-12-09 09:01:16,287 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 607 transitions. [2018-12-09 09:01:16,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 09:01:16,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:16,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:16,476 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2018-12-09 09:01:16,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:16,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 420 states and 619 transitions. [2018-12-09 09:01:16,520 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 619 transitions. [2018-12-09 09:01:16,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 09:01:16,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:16,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:16,721 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2018-12-09 09:01:16,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:16,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 421 states and 620 transitions. [2018-12-09 09:01:16,729 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 620 transitions. [2018-12-09 09:01:16,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 09:01:16,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:16,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:16,918 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2018-12-09 09:01:16,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:16,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 421 states and 619 transitions. [2018-12-09 09:01:16,927 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 619 transitions. [2018-12-09 09:01:16,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-09 09:01:16,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:17,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:17,119 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2018-12-09 09:01:17,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:17,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 424 states and 623 transitions. [2018-12-09 09:01:17,139 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 623 transitions. [2018-12-09 09:01:17,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 09:01:17,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:17,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:17,334 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2018-12-09 09:01:17,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:17,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 387 states and 564 transitions. [2018-12-09 09:01:17,347 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 564 transitions. [2018-12-09 09:01:17,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-09 09:01:17,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:17,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:17,604 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 568 trivial. 0 not checked. [2018-12-09 09:01:17,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:17,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 388 states and 566 transitions. [2018-12-09 09:01:17,667 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 566 transitions. [2018-12-09 09:01:17,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-12-09 09:01:17,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:17,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:17,870 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 569 trivial. 0 not checked. [2018-12-09 09:01:17,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:17,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 389 states and 568 transitions. [2018-12-09 09:01:17,884 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 568 transitions. [2018-12-09 09:01:17,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-12-09 09:01:17,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:17,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:18,104 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2018-12-09 09:01:18,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:18,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 390 states and 570 transitions. [2018-12-09 09:01:18,116 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 570 transitions. [2018-12-09 09:01:18,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-12-09 09:01:18,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:18,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:18,584 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 944 trivial. 0 not checked. [2018-12-09 09:01:18,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:18,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 394 states and 576 transitions. [2018-12-09 09:01:18,815 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 576 transitions. [2018-12-09 09:01:18,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-09 09:01:18,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:18,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:19,098 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 944 trivial. 0 not checked. [2018-12-09 09:01:19,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:19,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 436 states and 650 transitions. [2018-12-09 09:01:19,806 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 650 transitions. [2018-12-09 09:01:19,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-12-09 09:01:19,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:19,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:20,049 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 944 trivial. 0 not checked. [2018-12-09 09:01:20,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:20,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 438 states and 653 transitions. [2018-12-09 09:01:20,058 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 653 transitions. [2018-12-09 09:01:20,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-12-09 09:01:20,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:20,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:20,345 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 944 trivial. 0 not checked. [2018-12-09 09:01:31,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:31,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 469 states and 706 transitions. [2018-12-09 09:01:31,789 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 706 transitions. [2018-12-09 09:01:31,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-09 09:01:31,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:31,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:32,014 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 944 trivial. 0 not checked. [2018-12-09 09:01:32,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:32,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 470 states and 707 transitions. [2018-12-09 09:01:32,023 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 707 transitions. [2018-12-09 09:01:32,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-12-09 09:01:32,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:32,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:32,260 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 944 trivial. 0 not checked. [2018-12-09 09:01:32,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:32,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 474 states and 715 transitions. [2018-12-09 09:01:32,269 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 715 transitions. [2018-12-09 09:01:32,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-12-09 09:01:32,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:32,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:32,495 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2018-12-09 09:01:32,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:32,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 476 states and 717 transitions. [2018-12-09 09:01:32,512 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 717 transitions. [2018-12-09 09:01:32,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-12-09 09:01:32,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:32,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:32,739 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2018-12-09 09:01:32,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:32,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 479 states and 721 transitions. [2018-12-09 09:01:32,757 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 721 transitions. [2018-12-09 09:01:32,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-12-09 09:01:32,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:32,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:32,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1036 trivial. 0 not checked. [2018-12-09 09:01:33,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:33,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 479 states and 719 transitions. [2018-12-09 09:01:33,278 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 719 transitions. [2018-12-09 09:01:33,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-12-09 09:01:33,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:33,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:33,555 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2018-12-09 09:01:33,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:33,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 481 states and 723 transitions. [2018-12-09 09:01:33,565 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 723 transitions. [2018-12-09 09:01:33,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-12-09 09:01:33,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:33,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:33,793 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2018-12-09 09:01:33,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:33,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 483 states and 724 transitions. [2018-12-09 09:01:33,802 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 724 transitions. [2018-12-09 09:01:33,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-12-09 09:01:33,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:33,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:34,049 INFO L134 CoverageAnalysis]: Checked inductivity of 1171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1171 trivial. 0 not checked. [2018-12-09 09:01:34,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:34,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 484 states and 725 transitions. [2018-12-09 09:01:34,064 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 725 transitions. [2018-12-09 09:01:34,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-12-09 09:01:34,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:34,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:34,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1171 trivial. 0 not checked. [2018-12-09 09:01:34,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:34,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 485 states and 726 transitions. [2018-12-09 09:01:34,341 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 726 transitions. [2018-12-09 09:01:34,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-12-09 09:01:34,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:34,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:34,604 INFO L134 CoverageAnalysis]: Checked inductivity of 1171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1171 trivial. 0 not checked. [2018-12-09 09:01:34,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:34,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 486 states and 727 transitions. [2018-12-09 09:01:34,616 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 727 transitions. [2018-12-09 09:01:34,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-12-09 09:01:34,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:34,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:34,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1171 trivial. 0 not checked. [2018-12-09 09:01:34,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:34,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 488 states and 729 transitions. [2018-12-09 09:01:34,873 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 729 transitions. [2018-12-09 09:01:34,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-12-09 09:01:34,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:34,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:35,117 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 988 trivial. 0 not checked. [2018-12-09 09:01:35,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:35,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 491 states and 734 transitions. [2018-12-09 09:01:35,130 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 734 transitions. [2018-12-09 09:01:35,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-12-09 09:01:35,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:35,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:35,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1168 trivial. 0 not checked. [2018-12-09 09:01:35,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:35,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 497 states and 742 transitions. [2018-12-09 09:01:35,752 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 742 transitions. [2018-12-09 09:01:35,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-12-09 09:01:35,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:35,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:36,103 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 958 trivial. 0 not checked. [2018-12-09 09:01:36,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:36,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 498 states and 744 transitions. [2018-12-09 09:01:36,189 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 744 transitions. [2018-12-09 09:01:36,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-12-09 09:01:36,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:36,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:36,578 INFO L134 CoverageAnalysis]: Checked inductivity of 959 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 959 trivial. 0 not checked. [2018-12-09 09:01:38,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:38,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 541 states and 823 transitions. [2018-12-09 09:01:38,746 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 823 transitions. [2018-12-09 09:01:38,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-12-09 09:01:38,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:38,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:39,006 INFO L134 CoverageAnalysis]: Checked inductivity of 959 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 959 trivial. 0 not checked. [2018-12-09 09:01:39,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:39,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 542 states and 825 transitions. [2018-12-09 09:01:39,022 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 825 transitions. [2018-12-09 09:01:39,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-12-09 09:01:39,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:39,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:39,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1417 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1417 trivial. 0 not checked. [2018-12-09 09:01:39,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:39,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 543 states and 826 transitions. [2018-12-09 09:01:39,295 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 826 transitions. [2018-12-09 09:01:39,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-12-09 09:01:39,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:39,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:39,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1096 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1096 trivial. 0 not checked. [2018-12-09 09:01:40,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:40,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 554 states and 850 transitions. [2018-12-09 09:01:40,075 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 850 transitions. [2018-12-09 09:01:40,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-12-09 09:01:40,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:40,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:40,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1015 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1009 trivial. 0 not checked. [2018-12-09 09:01:40,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:40,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 557 states and 854 transitions. [2018-12-09 09:01:40,338 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 854 transitions. [2018-12-09 09:01:40,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-09 09:01:40,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:40,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:40,791 INFO L134 CoverageAnalysis]: Checked inductivity of 960 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2018-12-09 09:01:41,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:41,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 559 states and 856 transitions. [2018-12-09 09:01:41,490 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 856 transitions. [2018-12-09 09:01:41,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-12-09 09:01:41,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:41,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:41,739 INFO L134 CoverageAnalysis]: Checked inductivity of 962 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 962 trivial. 0 not checked. [2018-12-09 09:01:44,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:44,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 577 states and 891 transitions. [2018-12-09 09:01:44,124 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 891 transitions. [2018-12-09 09:01:44,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-12-09 09:01:44,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:44,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:44,386 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 964 trivial. 0 not checked. [2018-12-09 09:01:44,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:44,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 580 states and 897 transitions. [2018-12-09 09:01:44,400 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 897 transitions. [2018-12-09 09:01:44,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-12-09 09:01:44,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:44,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:44,643 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 962 trivial. 0 not checked. [2018-12-09 09:01:44,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:44,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 583 states and 901 transitions. [2018-12-09 09:01:44,789 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 901 transitions. [2018-12-09 09:01:44,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-12-09 09:01:44,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:44,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:45,022 INFO L134 CoverageAnalysis]: Checked inductivity of 962 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2018-12-09 09:01:45,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:45,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 584 states and 903 transitions. [2018-12-09 09:01:45,042 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 903 transitions. [2018-12-09 09:01:45,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-12-09 09:01:45,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:45,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:45,296 INFO L134 CoverageAnalysis]: Checked inductivity of 962 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 962 trivial. 0 not checked. [2018-12-09 09:01:45,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:45,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 587 states and 907 transitions. [2018-12-09 09:01:45,311 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 907 transitions. [2018-12-09 09:01:45,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-12-09 09:01:45,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:45,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:45,566 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 964 trivial. 0 not checked. [2018-12-09 09:01:45,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:45,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 590 states and 911 transitions. [2018-12-09 09:01:45,581 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 911 transitions. [2018-12-09 09:01:45,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-12-09 09:01:45,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:45,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:45,838 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 963 trivial. 0 not checked. [2018-12-09 09:01:46,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:46,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 602 states and 933 transitions. [2018-12-09 09:01:46,428 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 933 transitions. [2018-12-09 09:01:46,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-12-09 09:01:46,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:46,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:46,713 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 962 trivial. 0 not checked. [2018-12-09 09:01:46,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:46,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 606 states and 939 transitions. [2018-12-09 09:01:46,727 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 939 transitions. [2018-12-09 09:01:46,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-12-09 09:01:46,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:46,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:46,980 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 964 trivial. 0 not checked. [2018-12-09 09:01:46,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:46,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 610 states and 945 transitions. [2018-12-09 09:01:46,998 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 945 transitions. [2018-12-09 09:01:47,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-12-09 09:01:47,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:47,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:47,225 INFO L134 CoverageAnalysis]: Checked inductivity of 1214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1214 trivial. 0 not checked. [2018-12-09 09:01:47,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:47,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 615 states and 953 transitions. [2018-12-09 09:01:47,245 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 953 transitions. [2018-12-09 09:01:47,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-12-09 09:01:47,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:47,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:47,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1214 trivial. 0 not checked. [2018-12-09 09:01:47,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:47,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 616 states and 953 transitions. [2018-12-09 09:01:47,498 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 953 transitions. [2018-12-09 09:01:47,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-12-09 09:01:47,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:47,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:47,850 INFO L134 CoverageAnalysis]: Checked inductivity of 976 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 976 trivial. 0 not checked. [2018-12-09 09:01:47,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:47,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 617 states and 955 transitions. [2018-12-09 09:01:47,982 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 955 transitions. [2018-12-09 09:01:47,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-12-09 09:01:47,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:48,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:48,231 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 965 trivial. 0 not checked. [2018-12-09 09:01:48,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:48,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 621 states and 961 transitions. [2018-12-09 09:01:48,252 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 961 transitions. [2018-12-09 09:01:48,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-09 09:01:48,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:48,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:48,494 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 962 trivial. 0 not checked. [2018-12-09 09:01:48,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:48,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 624 states and 965 transitions. [2018-12-09 09:01:48,512 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 965 transitions. [2018-12-09 09:01:48,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2018-12-09 09:01:48,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:48,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:48,763 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 964 trivial. 0 not checked. [2018-12-09 09:01:48,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:48,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 627 states and 969 transitions. [2018-12-09 09:01:48,787 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 969 transitions. [2018-12-09 09:01:48,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-09 09:01:48,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:48,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:49,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2018-12-09 09:01:49,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:49,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 614 states and 945 transitions. [2018-12-09 09:01:49,038 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 945 transitions. [2018-12-09 09:01:49,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-12-09 09:01:49,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:49,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:49,353 INFO L134 CoverageAnalysis]: Checked inductivity of 977 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 977 trivial. 0 not checked. [2018-12-09 09:01:49,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:49,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 615 states and 947 transitions. [2018-12-09 09:01:49,370 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 947 transitions. [2018-12-09 09:01:49,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-12-09 09:01:49,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:49,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:49,626 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 965 trivial. 0 not checked. [2018-12-09 09:01:49,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:49,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 618 states and 951 transitions. [2018-12-09 09:01:49,651 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 951 transitions. [2018-12-09 09:01:49,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2018-12-09 09:01:49,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:49,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:49,906 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 978 trivial. 0 not checked. [2018-12-09 09:01:49,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:49,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 619 states and 954 transitions. [2018-12-09 09:01:49,921 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 954 transitions. [2018-12-09 09:01:49,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-12-09 09:01:49,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:50,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:50,705 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 962 trivial. 0 not checked. [2018-12-09 09:01:51,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:51,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 623 states and 960 transitions. [2018-12-09 09:01:51,188 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 960 transitions. [2018-12-09 09:01:51,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-12-09 09:01:51,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:51,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:51,466 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 965 trivial. 0 not checked. [2018-12-09 09:01:52,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:52,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 629 states and 969 transitions. [2018-12-09 09:01:52,083 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 969 transitions. [2018-12-09 09:01:52,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-12-09 09:01:52,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:52,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:52,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2018-12-09 09:01:52,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:52,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 629 states and 968 transitions. [2018-12-09 09:01:52,354 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 968 transitions. [2018-12-09 09:01:52,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2018-12-09 09:01:52,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:52,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:52,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1242 trivial. 0 not checked. [2018-12-09 09:01:52,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:52,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 631 states and 974 transitions. [2018-12-09 09:01:52,636 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 974 transitions. [2018-12-09 09:01:52,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-12-09 09:01:52,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:52,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:53,125 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 967 trivial. 0 not checked. [2018-12-09 09:01:56,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:56,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 669 states and 1044 transitions. [2018-12-09 09:01:56,304 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1044 transitions. [2018-12-09 09:01:56,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-12-09 09:01:56,305 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:56,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:56,555 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 973 trivial. 0 not checked. [2018-12-09 09:01:56,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:56,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 672 states and 1048 transitions. [2018-12-09 09:01:56,754 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1048 transitions. [2018-12-09 09:01:56,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-09 09:01:56,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:56,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:57,013 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2018-12-09 09:01:57,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:57,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 677 states and 1053 transitions. [2018-12-09 09:01:57,739 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1053 transitions. [2018-12-09 09:01:57,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2018-12-09 09:01:57,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:57,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:57,997 INFO L134 CoverageAnalysis]: Checked inductivity of 1606 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1606 trivial. 0 not checked. [2018-12-09 09:01:58,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:58,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 677 states and 1052 transitions. [2018-12-09 09:01:58,994 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1052 transitions. [2018-12-09 09:01:58,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-12-09 09:01:58,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:59,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:59,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1606 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1606 trivial. 0 not checked. [2018-12-09 09:01:59,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:59,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 682 states and 1059 transitions. [2018-12-09 09:01:59,294 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1059 transitions. [2018-12-09 09:01:59,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2018-12-09 09:01:59,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:59,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:59,576 INFO L134 CoverageAnalysis]: Checked inductivity of 1906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1906 trivial. 0 not checked. [2018-12-09 09:01:59,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:59,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 688 states and 1071 transitions. [2018-12-09 09:01:59,618 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1071 transitions. [2018-12-09 09:01:59,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2018-12-09 09:01:59,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:01:59,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:01:59,940 INFO L134 CoverageAnalysis]: Checked inductivity of 1906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1906 trivial. 0 not checked. [2018-12-09 09:01:59,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:01:59,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 689 states and 1072 transitions. [2018-12-09 09:01:59,960 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1072 transitions. [2018-12-09 09:01:59,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2018-12-09 09:01:59,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:00,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:00,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1906 trivial. 0 not checked. [2018-12-09 09:02:00,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:00,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 689 states and 1071 transitions. [2018-12-09 09:02:00,288 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1071 transitions. [2018-12-09 09:02:00,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2018-12-09 09:02:00,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:00,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:00,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2020 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2020 trivial. 0 not checked. [2018-12-09 09:02:00,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:00,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 692 states and 1075 transitions. [2018-12-09 09:02:00,606 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1075 transitions. [2018-12-09 09:02:00,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2018-12-09 09:02:00,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:00,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:00,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2024 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2024 trivial. 0 not checked. [2018-12-09 09:02:00,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:00,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 655 states and 1016 transitions. [2018-12-09 09:02:00,914 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1016 transitions. [2018-12-09 09:02:00,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 639 [2018-12-09 09:02:00,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:01,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:01,282 INFO L134 CoverageAnalysis]: Checked inductivity of 4054 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 4004 trivial. 0 not checked. [2018-12-09 09:02:03,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:03,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 691 states and 1079 transitions. [2018-12-09 09:02:03,686 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1079 transitions. [2018-12-09 09:02:03,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2018-12-09 09:02:03,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:03,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:04,083 INFO L134 CoverageAnalysis]: Checked inductivity of 4052 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4003 trivial. 0 not checked. [2018-12-09 09:02:07,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:07,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 726 states and 1141 transitions. [2018-12-09 09:02:07,245 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1141 transitions. [2018-12-09 09:02:07,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 662 [2018-12-09 09:02:07,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:07,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:07,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4497 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4448 trivial. 0 not checked. [2018-12-09 09:02:09,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:09,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 747 states and 1180 transitions. [2018-12-09 09:02:09,354 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1180 transitions. [2018-12-09 09:02:09,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 662 [2018-12-09 09:02:09,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:09,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:09,731 INFO L134 CoverageAnalysis]: Checked inductivity of 4497 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4448 trivial. 0 not checked. [2018-12-09 09:02:09,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:09,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 748 states and 1181 transitions. [2018-12-09 09:02:09,759 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1181 transitions. [2018-12-09 09:02:09,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2018-12-09 09:02:09,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:09,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:10,170 INFO L134 CoverageAnalysis]: Checked inductivity of 4497 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4448 trivial. 0 not checked. [2018-12-09 09:02:10,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:10,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 750 states and 1183 transitions. [2018-12-09 09:02:10,195 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1183 transitions. [2018-12-09 09:02:10,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 660 [2018-12-09 09:02:10,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:10,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:10,572 INFO L134 CoverageAnalysis]: Checked inductivity of 4495 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4446 trivial. 0 not checked. [2018-12-09 09:02:11,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:11,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 756 states and 1191 transitions. [2018-12-09 09:02:11,492 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1191 transitions. [2018-12-09 09:02:11,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 662 [2018-12-09 09:02:11,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:11,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:11,868 INFO L134 CoverageAnalysis]: Checked inductivity of 4497 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4448 trivial. 0 not checked. [2018-12-09 09:02:11,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:11,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 757 states and 1194 transitions. [2018-12-09 09:02:11,896 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1194 transitions. [2018-12-09 09:02:11,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 662 [2018-12-09 09:02:11,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:11,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:12,274 INFO L134 CoverageAnalysis]: Checked inductivity of 4497 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4448 trivial. 0 not checked. [2018-12-09 09:02:12,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:12,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 763 states and 1203 transitions. [2018-12-09 09:02:12,757 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1203 transitions. [2018-12-09 09:02:12,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 685 [2018-12-09 09:02:12,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:12,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:13,181 INFO L134 CoverageAnalysis]: Checked inductivity of 4962 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4913 trivial. 0 not checked. [2018-12-09 09:02:13,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:13,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 764 states and 1204 transitions. [2018-12-09 09:02:13,203 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1204 transitions. [2018-12-09 09:02:13,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 656 [2018-12-09 09:02:13,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:13,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:13,580 INFO L134 CoverageAnalysis]: Checked inductivity of 4070 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 4026 trivial. 0 not checked. [2018-12-09 09:02:15,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:15,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 782 states and 1238 transitions. [2018-12-09 09:02:15,383 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1238 transitions. [2018-12-09 09:02:15,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 661 [2018-12-09 09:02:15,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:15,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:15,763 INFO L134 CoverageAnalysis]: Checked inductivity of 4074 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 4030 trivial. 0 not checked. [2018-12-09 09:02:15,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:15,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 785 states and 1242 transitions. [2018-12-09 09:02:15,788 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1242 transitions. [2018-12-09 09:02:15,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2018-12-09 09:02:15,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:15,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:16,181 INFO L134 CoverageAnalysis]: Checked inductivity of 4073 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 4030 trivial. 0 not checked. [2018-12-09 09:02:17,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:17,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 800 states and 1274 transitions. [2018-12-09 09:02:17,644 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1274 transitions. [2018-12-09 09:02:17,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 661 [2018-12-09 09:02:17,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:17,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:18,026 INFO L134 CoverageAnalysis]: Checked inductivity of 4070 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 4026 trivial. 0 not checked. [2018-12-09 09:02:18,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:18,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 803 states and 1278 transitions. [2018-12-09 09:02:18,051 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1278 transitions. [2018-12-09 09:02:18,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 661 [2018-12-09 09:02:18,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:18,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:18,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4074 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 4030 trivial. 0 not checked. [2018-12-09 09:02:18,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:18,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 806 states and 1282 transitions. [2018-12-09 09:02:18,458 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1282 transitions. [2018-12-09 09:02:18,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 658 [2018-12-09 09:02:18,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:18,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:18,837 INFO L134 CoverageAnalysis]: Checked inductivity of 4069 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 4026 trivial. 0 not checked. [2018-12-09 09:02:19,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:19,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 813 states and 1294 transitions. [2018-12-09 09:02:19,738 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1294 transitions. [2018-12-09 09:02:19,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 665 [2018-12-09 09:02:19,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:19,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:20,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4078 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 4011 trivial. 0 not checked. [2018-12-09 09:02:20,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:20,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 816 states and 1298 transitions. [2018-12-09 09:02:20,283 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1298 transitions. [2018-12-09 09:02:20,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 662 [2018-12-09 09:02:20,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:20,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:20,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4074 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 4030 trivial. 0 not checked. [2018-12-09 09:02:21,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:21,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 820 states and 1304 transitions. [2018-12-09 09:02:21,155 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1304 transitions. [2018-12-09 09:02:21,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 685 [2018-12-09 09:02:21,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:21,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:21,504 INFO L134 CoverageAnalysis]: Checked inductivity of 4516 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 4447 trivial. 0 not checked. [2018-12-09 09:02:21,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:21,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 821 states and 1305 transitions. [2018-12-09 09:02:21,527 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1305 transitions. [2018-12-09 09:02:21,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 683 [2018-12-09 09:02:21,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:21,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:21,917 INFO L134 CoverageAnalysis]: Checked inductivity of 4514 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 4471 trivial. 0 not checked. [2018-12-09 09:02:21,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:21,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 822 states and 1305 transitions. [2018-12-09 09:02:21,936 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1305 transitions. [2018-12-09 09:02:21,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 690 [2018-12-09 09:02:21,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:22,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:22,326 INFO L134 CoverageAnalysis]: Checked inductivity of 4979 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 4923 trivial. 0 not checked. [2018-12-09 09:02:22,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:22,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 826 states and 1309 transitions. [2018-12-09 09:02:22,360 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1309 transitions. [2018-12-09 09:02:22,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 667 [2018-12-09 09:02:22,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:22,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:22,777 INFO L134 CoverageAnalysis]: Checked inductivity of 4074 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 4030 trivial. 0 not checked. [2018-12-09 09:02:22,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:22,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 829 states and 1313 transitions. [2018-12-09 09:02:22,804 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1313 transitions. [2018-12-09 09:02:22,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 664 [2018-12-09 09:02:22,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:22,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:23,188 INFO L134 CoverageAnalysis]: Checked inductivity of 4073 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 4030 trivial. 0 not checked. [2018-12-09 09:02:23,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:23,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 833 states and 1319 transitions. [2018-12-09 09:02:23,217 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1319 transitions. [2018-12-09 09:02:23,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 669 [2018-12-09 09:02:23,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:23,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:23,615 INFO L134 CoverageAnalysis]: Checked inductivity of 4073 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 4030 trivial. 0 not checked. [2018-12-09 09:02:23,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:23,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 836 states and 1323 transitions. [2018-12-09 09:02:23,640 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1323 transitions. [2018-12-09 09:02:23,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 671 [2018-12-09 09:02:23,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:23,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:24,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4073 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 4030 trivial. 0 not checked. [2018-12-09 09:02:25,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:25,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 842 states and 1333 transitions. [2018-12-09 09:02:25,022 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1333 transitions. [2018-12-09 09:02:25,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 688 [2018-12-09 09:02:25,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:25,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:25,449 INFO L134 CoverageAnalysis]: Checked inductivity of 4114 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4065 trivial. 0 not checked. [2018-12-09 09:02:25,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:25,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 843 states and 1335 transitions. [2018-12-09 09:02:25,472 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1335 transitions. [2018-12-09 09:02:25,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2018-12-09 09:02:25,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:02:25,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:02:25,864 INFO L134 CoverageAnalysis]: Checked inductivity of 4079 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 4036 trivial. 0 not checked. [2018-12-09 09:02:26,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:02:26,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 449 states and 678 transitions. [2018-12-09 09:02:26,871 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 678 transitions. [2018-12-09 09:02:26,872 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 09:02:26,872 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 142 iterations. [2018-12-09 09:02:26,880 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 09:02:27,704 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,706 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,706 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,706 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,706 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,706 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,707 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-09 09:02:27,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,712 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,712 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,712 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,712 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,712 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,712 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,712 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,712 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,712 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,712 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,712 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,712 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-09 09:02:27,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,715 INFO L583 CodeCheckObserver]: Invariant with dag size 14 [2018-12-09 09:02:27,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,715 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,716 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:02:27,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 09:02:27 ImpRootNode [2018-12-09 09:02:27,716 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 09:02:27,716 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 09:02:27,716 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 09:02:27,717 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 09:02:27,717 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:00:43" (3/4) ... [2018-12-09 09:02:27,720 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 09:02:27,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2018-12-09 09:02:27,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2018-12-09 09:02:27,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2018-12-09 09:02:27,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-09 09:02:27,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure superio_inw [2018-12-09 09:02:27,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure it87_get_fan_group [2018-12-09 09:02:27,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_driver_unregister [2018-12-09 09:02:27,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dmi_get_system_info [2018-12-09 09:02:27,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sysfs_create_group [2018-12-09 09:02:27,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure it87_read_value [2018-12-09 09:02:27,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb_p [2018-12-09 09:02:27,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure superio_select [2018-12-09 09:02:27,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-09 09:02:27,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2018-12-09 09:02:27,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2018-12-09 09:02:27,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sysfs_remove_group [2018-12-09 09:02:27,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure has_old_autopwm [2018-12-09 09:02:27,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure it87_remove_files [2018-12-09 09:02:27,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure it87_write_value [2018-12-09 09:02:27,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2018-12-09 09:02:27,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure superio_inb [2018-12-09 09:02:27,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure has_16bit_fans [2018-12-09 09:02:27,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure slow_down_io [2018-12-09 09:02:27,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sysfs_create_file [2018-12-09 09:02:27,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-12-09 09:02:27,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_set_drvdata [2018-12-09 09:02:27,746 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 459 nodes and edges [2018-12-09 09:02:27,748 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 136 nodes and edges [2018-12-09 09:02:27,751 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2018-12-09 09:02:27,753 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-09 09:02:27,755 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-09 09:02:27,758 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 09:02:27,759 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 09:02:27,784 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == \result || \result + 16 <= 0) || !(ldv_s_it87_driver_platform_driver == 0)) || !(1 == ldv_module_refcounter) [2018-12-09 09:02:27,785 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 1 || 0 == \result) || !(1 == ldv_module_refcounter) [2018-12-09 09:02:27,998 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_911cc01f-c412-46cb-a593-48fbb22aeb35/bin-2019/ukojak/witness.graphml [2018-12-09 09:02:27,998 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 09:02:27,999 INFO L168 Benchmark]: Toolchain (without parser) took 165571.37 ms. Allocated memory was 1.0 GB in the beginning and 4.5 GB in the end (delta: 3.5 GB). Free memory was 942.6 MB in the beginning and 2.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2018-12-09 09:02:28,000 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:02:28,000 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1268.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 942.6 MB in the beginning and 796.2 MB in the end (delta: 146.4 MB). Peak memory consumption was 310.2 MB. Max. memory is 11.5 GB. [2018-12-09 09:02:28,001 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.59 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 107.5 MB). Free memory was 796.2 MB in the beginning and 1.2 GB in the end (delta: -396.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-12-09 09:02:28,001 INFO L168 Benchmark]: Boogie Preprocessor took 91.09 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-12-09 09:02:28,001 INFO L168 Benchmark]: RCFGBuilder took 59860.37 ms. Allocated memory was 1.3 GB in the beginning and 2.5 GB in the end (delta: 1.2 GB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -269.5 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-12-09 09:02:28,002 INFO L168 Benchmark]: CodeCheck took 103931.57 ms. Allocated memory was 2.5 GB in the beginning and 4.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.0 GB). Peak memory consumption was 983.5 MB. Max. memory is 11.5 GB. [2018-12-09 09:02:28,002 INFO L168 Benchmark]: Witness Printer took 282.16 ms. Allocated memory is still 4.5 GB. Free memory was 2.5 GB in the beginning and 2.2 GB in the end (delta: 287.5 MB). Peak memory consumption was 287.5 MB. Max. memory is 11.5 GB. [2018-12-09 09:02:28,004 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 27 procedures, 460 locations, 1 error locations. SAFE Result, 103.0s OverallTime, 142 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -872088052 SDtfs, -815270396 SDslu, 1094473324 SDs, 0 SdLazy, -1223123080 SolverSat, 491061288 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3587.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 228190 GetRequests, 227740 SyntacticMatches, 16 SemanticMatches, 434 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72217 ImplicationChecksByTransitivity, 33.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 2.4s SsaConstructionTime, 9.4s SatisfiabilityAnalysisTime, 20.0s InterpolantComputationTime, 44439 NumberOfCodeBlocks, 44439 NumberOfCodeBlocksAsserted, 141 NumberOfCheckSat, 44298 ConstructedInterpolants, 0 QuantifiedInterpolants, 27177534 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 141 InterpolantComputations, 141 PerfectInterpolantSequences, 186374/186374 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: 6788]: 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: 5774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5660]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5961]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5849]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5849]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6638]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5849]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5849]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6071]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6736]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6133]: Loop Invariant Derived loop invariant: (\result == 1 || 0 == \result) || !(1 == ldv_module_refcounter) - InvariantResult [Line: 5849]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6032]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5992]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5849]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3068]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5992]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6747]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6628]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6617]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6596]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6720]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6720]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: (0 == fix_pwm_polarity && ldv_s_it87_driver_platform_driver == 0) && 1 == ldv_module_refcounter - InvariantResult [Line: 5539]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5849]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6965]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6977]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6674]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5545]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5849]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6664]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6681]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6720]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3147]: Loop Invariant Derived loop invariant: ((0 == \result || \result + 16 <= 0) || !(ldv_s_it87_driver_platform_driver == 0)) || !(1 == ldv_module_refcounter) - InvariantResult [Line: 5751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5992]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5849]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6867]: 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1268.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 942.6 MB in the beginning and 796.2 MB in the end (delta: 146.4 MB). Peak memory consumption was 310.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 134.59 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 107.5 MB). Free memory was 796.2 MB in the beginning and 1.2 GB in the end (delta: -396.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 91.09 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 59860.37 ms. Allocated memory was 1.3 GB in the beginning and 2.5 GB in the end (delta: 1.2 GB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -269.5 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * CodeCheck took 103931.57 ms. Allocated memory was 2.5 GB in the beginning and 4.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.0 GB). Peak memory consumption was 983.5 MB. Max. memory is 11.5 GB. * Witness Printer took 282.16 ms. Allocated memory is still 4.5 GB. Free memory was 2.5 GB in the beginning and 2.2 GB in the end (delta: 287.5 MB). Peak memory consumption was 287.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...