./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point_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_5da9df4c-9062-4dac-be3d-c502290d03b7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5da9df4c-9062-4dac-be3d-c502290d03b7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5da9df4c-9062-4dac-be3d-c502290d03b7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5da9df4c-9062-4dac-be3d-c502290d03b7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5da9df4c-9062-4dac-be3d-c502290d03b7/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5da9df4c-9062-4dac-be3d-c502290d03b7/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 526f4db9bff71d4d5abb3fa660eb7fffbfc7d19e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 19:19:46,594 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 19:19:46,595 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 19:19:46,601 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 19:19:46,601 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 19:19:46,602 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 19:19:46,603 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 19:19:46,604 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 19:19:46,605 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 19:19:46,605 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 19:19:46,605 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 19:19:46,606 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 19:19:46,606 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 19:19:46,607 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 19:19:46,607 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 19:19:46,608 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 19:19:46,608 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 19:19:46,609 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 19:19:46,610 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 19:19:46,611 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 19:19:46,611 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 19:19:46,612 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 19:19:46,613 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 19:19:46,613 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 19:19:46,613 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 19:19:46,614 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 19:19:46,614 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 19:19:46,615 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 19:19:46,615 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 19:19:46,616 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 19:19:46,616 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 19:19:46,617 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 19:19:46,617 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 19:19:46,617 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 19:19:46,617 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 19:19:46,618 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 19:19:46,618 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5da9df4c-9062-4dac-be3d-c502290d03b7/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-01 19:19:46,625 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 19:19:46,625 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 19:19:46,626 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 19:19:46,626 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 19:19:46,627 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 19:19:46,627 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 19:19:46,627 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 19:19:46,627 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 19:19:46,627 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 19:19:46,627 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 19:19:46,627 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 19:19:46,628 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 19:19:46,628 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 19:19:46,628 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 19:19:46,628 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 19:19:46,628 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 19:19:46,628 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 19:19:46,628 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 19:19:46,628 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 19:19:46,629 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 19:19:46,629 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 19:19:46,629 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 19:19:46,629 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 19:19:46,629 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 19:19:46,629 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 19:19:46,629 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 19:19:46,629 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-01 19:19:46,630 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_5da9df4c-9062-4dac-be3d-c502290d03b7/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 -> 526f4db9bff71d4d5abb3fa660eb7fffbfc7d19e [2018-12-01 19:19:46,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 19:19:46,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 19:19:46,659 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 19:19:46,660 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 19:19:46,660 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 19:19:46,661 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5da9df4c-9062-4dac-be3d-c502290d03b7/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point_true-unreach-call.cil.out.i [2018-12-01 19:19:46,699 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5da9df4c-9062-4dac-be3d-c502290d03b7/bin-2019/ukojak/data/c423c9204/6250992f73c345c2a255361fda26b494/FLAG2196bc2dc [2018-12-01 19:19:47,178 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 19:19:47,179 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5da9df4c-9062-4dac-be3d-c502290d03b7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point_true-unreach-call.cil.out.i [2018-12-01 19:19:47,189 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5da9df4c-9062-4dac-be3d-c502290d03b7/bin-2019/ukojak/data/c423c9204/6250992f73c345c2a255361fda26b494/FLAG2196bc2dc [2018-12-01 19:19:47,198 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5da9df4c-9062-4dac-be3d-c502290d03b7/bin-2019/ukojak/data/c423c9204/6250992f73c345c2a255361fda26b494 [2018-12-01 19:19:47,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 19:19:47,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 19:19:47,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 19:19:47,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 19:19:47,203 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 19:19:47,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:19:47" (1/1) ... [2018-12-01 19:19:47,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@288d849a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:19:47, skipping insertion in model container [2018-12-01 19:19:47,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:19:47" (1/1) ... [2018-12-01 19:19:47,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 19:19:47,238 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 19:19:47,399 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2018-12-01 19:19:47,400 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2385-2386] [2018-12-01 19:19:47,583 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:19:47,596 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 19:19:47,634 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2018-12-01 19:19:47,634 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2385-2386] [2018-12-01 19:19:47,664 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:19:47,682 INFO L195 MainTranslator]: Completed translation [2018-12-01 19:19:47,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:19:47 WrapperNode [2018-12-01 19:19:47,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 19:19:47,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 19:19:47,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 19:19:47,684 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 19:19:47,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:19:47" (1/1) ... [2018-12-01 19:19:47,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:19:47" (1/1) ... [2018-12-01 19:19:47,723 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 19:19:47,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 19:19:47,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 19:19:47,723 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 19:19:47,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:19:47" (1/1) ... [2018-12-01 19:19:47,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:19:47" (1/1) ... [2018-12-01 19:19:47,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:19:47" (1/1) ... [2018-12-01 19:19:47,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:19:47" (1/1) ... [2018-12-01 19:19:47,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:19:47" (1/1) ... [2018-12-01 19:19:47,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:19:47" (1/1) ... [2018-12-01 19:19:47,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:19:47" (1/1) ... [2018-12-01 19:19:47,750 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 19:19:47,751 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 19:19:47,751 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 19:19:47,751 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 19:19:47,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:19:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5da9df4c-9062-4dac-be3d-c502290d03b7/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 [2018-12-01 19:19:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2018-12-01 19:19:47,793 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2018-12-01 19:19:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-01 19:19:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 19:19:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-01 19:19:47,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-01 19:19:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-01 19:19:47,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-01 19:19:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 19:19:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-12-01 19:19:47,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-12-01 19:19:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-01 19:19:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2018-12-01 19:19:47,794 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2018-12-01 19:19:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2018-12-01 19:19:47,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2018-12-01 19:19:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-12-01 19:19:47,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-12-01 19:19:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 19:19:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-01 19:19:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2018-12-01 19:19:47,795 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2018-12-01 19:19:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 19:19:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-01 19:19:47,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-01 19:19:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 19:19:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-01 19:19:47,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-01 19:19:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 19:19:47,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 19:19:48,455 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 19:19:48,455 INFO L280 CfgBuilder]: Removed 49 assue(true) statements. [2018-12-01 19:19:48,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:19:48 BoogieIcfgContainer [2018-12-01 19:19:48,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 19:19:48,456 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 19:19:48,456 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 19:19:48,462 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 19:19:48,463 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:19:48" (1/1) ... [2018-12-01 19:19:48,469 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:19:48,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:48,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 82 states and 112 transitions. [2018-12-01 19:19:48,495 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 112 transitions. [2018-12-01 19:19:48,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 19:19:48,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:48,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:48,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:19:48,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:48,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 84 states and 123 transitions. [2018-12-01 19:19:48,711 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 123 transitions. [2018-12-01 19:19:48,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-01 19:19:48,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:48,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:48,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:19:48,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:48,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 88 states and 139 transitions. [2018-12-01 19:19:48,841 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 139 transitions. [2018-12-01 19:19:48,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-01 19:19:48,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:48,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:48,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:19:48,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:48,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 87 states and 135 transitions. [2018-12-01 19:19:48,920 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 135 transitions. [2018-12-01 19:19:48,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-01 19:19:48,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:48,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:48,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:19:49,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:49,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 91 states and 142 transitions. [2018-12-01 19:19:49,017 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 142 transitions. [2018-12-01 19:19:49,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-01 19:19:49,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:49,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:49,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:19:49,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:49,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 94 states and 147 transitions. [2018-12-01 19:19:49,070 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 147 transitions. [2018-12-01 19:19:49,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-01 19:19:49,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:49,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:49,103 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:19:49,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:49,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 95 states and 147 transitions. [2018-12-01 19:19:49,111 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 147 transitions. [2018-12-01 19:19:49,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-01 19:19:49,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:49,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:49,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:19:49,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:49,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 94 states and 143 transitions. [2018-12-01 19:19:49,177 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 143 transitions. [2018-12-01 19:19:49,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-01 19:19:49,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:49,223 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:19:49,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:49,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 95 states and 144 transitions. [2018-12-01 19:19:49,245 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 144 transitions. [2018-12-01 19:19:49,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-01 19:19:49,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:49,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:49,301 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:19:49,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:49,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 100 states and 159 transitions. [2018-12-01 19:19:49,481 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 159 transitions. [2018-12-01 19:19:49,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-01 19:19:49,481 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:49,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:49,505 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:19:49,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:49,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 102 states and 161 transitions. [2018-12-01 19:19:49,536 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 161 transitions. [2018-12-01 19:19:49,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-01 19:19:49,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:49,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:49,593 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 19:19:49,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:49,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 131 states and 230 transitions. [2018-12-01 19:19:49,858 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 230 transitions. [2018-12-01 19:19:49,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-01 19:19:49,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:49,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:49,889 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 19:19:49,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:49,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 132 states and 230 transitions. [2018-12-01 19:19:49,909 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 230 transitions. [2018-12-01 19:19:49,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-01 19:19:49,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:49,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:49,941 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 19:19:49,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:49,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 134 states and 232 transitions. [2018-12-01 19:19:49,945 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 232 transitions. [2018-12-01 19:19:49,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-01 19:19:49,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:49,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:49,975 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 19:19:49,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:49,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 135 states and 232 transitions. [2018-12-01 19:19:49,981 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 232 transitions. [2018-12-01 19:19:49,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-01 19:19:49,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:49,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:50,030 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:19:50,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:50,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 135 states and 230 transitions. [2018-12-01 19:19:50,201 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 230 transitions. [2018-12-01 19:19:50,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-01 19:19:50,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:50,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:50,232 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:19:50,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:50,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 137 states and 239 transitions. [2018-12-01 19:19:50,326 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 239 transitions. [2018-12-01 19:19:50,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-01 19:19:50,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:50,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:50,359 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 19:19:50,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:50,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 139 states and 241 transitions. [2018-12-01 19:19:50,363 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 241 transitions. [2018-12-01 19:19:50,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 19:19:50,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:50,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:50,395 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 19:19:50,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:50,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 140 states and 241 transitions. [2018-12-01 19:19:50,403 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 241 transitions. [2018-12-01 19:19:50,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 19:19:50,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:50,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:50,508 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:19:51,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:51,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 157 states and 281 transitions. [2018-12-01 19:19:51,266 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 281 transitions. [2018-12-01 19:19:51,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 19:19:51,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:51,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:51,294 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:19:51,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:51,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 159 states and 286 transitions. [2018-12-01 19:19:51,305 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 286 transitions. [2018-12-01 19:19:51,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 19:19:51,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:51,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:51,347 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 19:19:51,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:51,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 166 states and 305 transitions. [2018-12-01 19:19:51,620 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 305 transitions. [2018-12-01 19:19:51,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 19:19:51,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:51,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:51,646 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 19:19:51,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:51,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 169 states and 309 transitions. [2018-12-01 19:19:51,694 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 309 transitions. [2018-12-01 19:19:51,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 19:19:51,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:51,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:51,716 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 19:19:51,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:51,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 169 states and 308 transitions. [2018-12-01 19:19:51,893 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 308 transitions. [2018-12-01 19:19:51,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 19:19:51,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:51,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:51,928 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-01 19:19:51,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:51,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 170 states and 310 transitions. [2018-12-01 19:19:51,947 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 310 transitions. [2018-12-01 19:19:51,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 19:19:51,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:51,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:52,046 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 19:19:52,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:52,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 169 states and 299 transitions. [2018-12-01 19:19:52,104 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 299 transitions. [2018-12-01 19:19:52,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-01 19:19:52,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:52,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:52,160 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 19:19:52,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:52,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 174 states and 310 transitions. [2018-12-01 19:19:52,596 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 310 transitions. [2018-12-01 19:19:52,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-01 19:19:52,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:52,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:52,633 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-01 19:19:52,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:52,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 178 states and 315 transitions. [2018-12-01 19:19:52,902 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 315 transitions. [2018-12-01 19:19:52,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 19:19:52,902 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:52,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:52,923 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 19:19:53,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:53,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 182 states and 323 transitions. [2018-12-01 19:19:53,053 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 323 transitions. [2018-12-01 19:19:53,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 19:19:53,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:53,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:53,079 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 19:19:53,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:53,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 182 states and 322 transitions. [2018-12-01 19:19:53,250 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 322 transitions. [2018-12-01 19:19:53,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 19:19:53,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:53,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:53,276 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 19:19:53,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:53,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 184 states and 327 transitions. [2018-12-01 19:19:53,417 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 327 transitions. [2018-12-01 19:19:53,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 19:19:53,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:53,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:53,435 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 19:19:53,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:53,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 186 states and 334 transitions. [2018-12-01 19:19:53,568 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 334 transitions. [2018-12-01 19:19:53,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 19:19:53,569 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:53,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:53,601 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 19:19:53,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:53,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 189 states and 340 transitions. [2018-12-01 19:19:53,636 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 340 transitions. [2018-12-01 19:19:53,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-01 19:19:53,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:53,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:53,651 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 19:19:53,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:53,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 191 states and 346 transitions. [2018-12-01 19:19:53,909 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 346 transitions. [2018-12-01 19:19:53,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-01 19:19:53,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:53,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:53,932 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-01 19:19:54,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:54,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 193 states and 348 transitions. [2018-12-01 19:19:54,032 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 348 transitions. [2018-12-01 19:19:54,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-01 19:19:54,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:54,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:54,056 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 19:19:54,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:54,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 195 states and 351 transitions. [2018-12-01 19:19:54,119 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 351 transitions. [2018-12-01 19:19:54,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-01 19:19:54,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:54,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:54,146 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:19:54,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:54,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 195 states and 349 transitions. [2018-12-01 19:19:54,247 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 349 transitions. [2018-12-01 19:19:54,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-01 19:19:54,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:54,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:54,272 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 19:19:54,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:54,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 200 states and 358 transitions. [2018-12-01 19:19:54,427 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 358 transitions. [2018-12-01 19:19:54,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-01 19:19:54,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:54,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:54,458 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 19:19:54,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:54,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 203 states and 367 transitions. [2018-12-01 19:19:54,671 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 367 transitions. [2018-12-01 19:19:54,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-01 19:19:54,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:54,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:54,688 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 19:19:54,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:54,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 205 states and 369 transitions. [2018-12-01 19:19:54,792 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 369 transitions. [2018-12-01 19:19:54,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 19:19:54,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:54,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:54,810 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 19:19:54,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:54,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 207 states and 375 transitions. [2018-12-01 19:19:54,952 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 375 transitions. [2018-12-01 19:19:54,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 19:19:54,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:54,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:54,974 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 19:19:55,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:55,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 210 states and 377 transitions. [2018-12-01 19:19:55,161 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 377 transitions. [2018-12-01 19:19:55,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-01 19:19:55,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:55,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:55,181 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 19:19:55,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:55,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 214 states and 384 transitions. [2018-12-01 19:19:55,329 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 384 transitions. [2018-12-01 19:19:55,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-01 19:19:55,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:55,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:55,350 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:19:55,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:55,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 212 states and 378 transitions. [2018-12-01 19:19:55,412 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 378 transitions. [2018-12-01 19:19:55,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-01 19:19:55,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:55,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:55,449 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 19:19:55,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:55,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 214 states and 380 transitions. [2018-12-01 19:19:55,527 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 380 transitions. [2018-12-01 19:19:55,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-01 19:19:55,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:55,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:55,547 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-01 19:19:55,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:55,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 216 states and 388 transitions. [2018-12-01 19:19:55,657 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 388 transitions. [2018-12-01 19:19:55,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-01 19:19:55,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:55,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:55,677 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 19:19:55,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:55,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 221 states and 396 transitions. [2018-12-01 19:19:55,687 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 396 transitions. [2018-12-01 19:19:55,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-01 19:19:55,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:55,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:55,707 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 19:19:56,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:56,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 224 states and 403 transitions. [2018-12-01 19:19:56,005 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 403 transitions. [2018-12-01 19:19:56,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-01 19:19:56,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:56,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:56,024 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 19:19:56,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:56,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 227 states and 408 transitions. [2018-12-01 19:19:56,071 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 408 transitions. [2018-12-01 19:19:56,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-01 19:19:56,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:56,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:56,089 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 19:19:56,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:56,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 228 states and 408 transitions. [2018-12-01 19:19:56,096 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 408 transitions. [2018-12-01 19:19:56,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 19:19:56,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:56,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:56,117 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 19:19:56,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:56,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 230 states and 410 transitions. [2018-12-01 19:19:56,124 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 410 transitions. [2018-12-01 19:19:56,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 19:19:56,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:56,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:56,249 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:19:56,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:56,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 236 states and 426 transitions. [2018-12-01 19:19:56,621 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 426 transitions. [2018-12-01 19:19:56,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 19:19:56,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:56,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:56,646 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 19:19:56,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:56,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 238 states and 429 transitions. [2018-12-01 19:19:56,710 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 429 transitions. [2018-12-01 19:19:56,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 19:19:56,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:56,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:56,730 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-01 19:19:56,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:56,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 239 states and 429 transitions. [2018-12-01 19:19:56,802 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 429 transitions. [2018-12-01 19:19:56,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 19:19:56,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:56,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:56,821 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-01 19:19:56,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:56,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 238 states and 427 transitions. [2018-12-01 19:19:56,926 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 427 transitions. [2018-12-01 19:19:56,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 19:19:56,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:56,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:56,949 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-01 19:19:56,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:56,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 238 states and 426 transitions. [2018-12-01 19:19:56,959 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 426 transitions. [2018-12-01 19:19:56,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-01 19:19:56,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:56,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:56,981 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 19:19:57,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:57,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 240 states and 428 transitions. [2018-12-01 19:19:57,116 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 428 transitions. [2018-12-01 19:19:57,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-01 19:19:57,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:57,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:57,135 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-01 19:19:57,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:57,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 242 states and 430 transitions. [2018-12-01 19:19:57,145 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 430 transitions. [2018-12-01 19:19:57,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-01 19:19:57,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:57,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:57,164 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-01 19:19:57,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:57,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 245 states and 432 transitions. [2018-12-01 19:19:57,360 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 432 transitions. [2018-12-01 19:19:57,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 19:19:57,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:57,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:57,381 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:19:57,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:57,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 250 states and 446 transitions. [2018-12-01 19:19:57,391 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 446 transitions. [2018-12-01 19:19:57,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 19:19:57,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:57,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:57,412 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:19:57,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:57,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 253 states and 455 transitions. [2018-12-01 19:19:57,672 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 455 transitions. [2018-12-01 19:19:57,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 19:19:57,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:57,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:57,694 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:19:57,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:57,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 258 states and 463 transitions. [2018-12-01 19:19:57,758 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 463 transitions. [2018-12-01 19:19:57,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-01 19:19:57,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:57,786 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-01 19:19:58,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:58,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 262 states and 470 transitions. [2018-12-01 19:19:58,125 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 470 transitions. [2018-12-01 19:19:58,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-01 19:19:58,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:58,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:58,199 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:19:58,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:58,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 264 states and 472 transitions. [2018-12-01 19:19:58,207 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 472 transitions. [2018-12-01 19:19:58,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-01 19:19:58,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:58,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:58,227 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:19:58,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:58,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 266 states and 474 transitions. [2018-12-01 19:19:58,253 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 474 transitions. [2018-12-01 19:19:58,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-01 19:19:58,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:58,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:58,275 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-01 19:19:58,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:58,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 271 states and 481 transitions. [2018-12-01 19:19:58,754 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 481 transitions. [2018-12-01 19:19:58,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-01 19:19:58,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:58,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:58,797 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:19:58,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:58,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 274 states and 486 transitions. [2018-12-01 19:19:58,817 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 486 transitions. [2018-12-01 19:19:58,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 19:19:58,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:58,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:58,843 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-01 19:19:58,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:58,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 277 states and 489 transitions. [2018-12-01 19:19:58,856 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 489 transitions. [2018-12-01 19:19:58,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-01 19:19:58,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:58,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:58,876 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 19:19:59,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:59,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 279 states and 496 transitions. [2018-12-01 19:19:59,125 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 496 transitions. [2018-12-01 19:19:59,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-01 19:19:59,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:59,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:59,146 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-01 19:19:59,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:59,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 285 states and 510 transitions. [2018-12-01 19:19:59,378 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 510 transitions. [2018-12-01 19:19:59,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-01 19:19:59,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:59,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:59,397 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 19:19:59,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:59,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 285 states and 509 transitions. [2018-12-01 19:19:59,493 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 509 transitions. [2018-12-01 19:19:59,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-01 19:19:59,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:59,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:59,514 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-01 19:19:59,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:59,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 287 states and 511 transitions. [2018-12-01 19:19:59,527 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 511 transitions. [2018-12-01 19:19:59,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-01 19:19:59,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:59,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:59,549 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-01 19:19:59,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:59,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 289 states and 513 transitions. [2018-12-01 19:19:59,685 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 513 transitions. [2018-12-01 19:19:59,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-01 19:19:59,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:59,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:59,707 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-01 19:19:59,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:59,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 292 states and 518 transitions. [2018-12-01 19:19:59,890 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 518 transitions. [2018-12-01 19:19:59,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 19:19:59,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:59,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:59,923 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:19:59,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:59,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 295 states and 523 transitions. [2018-12-01 19:19:59,940 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 523 transitions. [2018-12-01 19:19:59,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 19:19:59,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:19:59,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:19:59,962 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-01 19:19:59,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:19:59,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 298 states and 528 transitions. [2018-12-01 19:19:59,996 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 528 transitions. [2018-12-01 19:19:59,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 19:19:59,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:20:00,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:20:00,021 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:20:00,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:20:00,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 299 states and 529 transitions. [2018-12-01 19:20:00,030 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 529 transitions. [2018-12-01 19:20:00,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 19:20:00,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:20:00,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:20:00,049 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-01 19:20:00,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:20:00,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 302 states and 532 transitions. [2018-12-01 19:20:00,101 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 532 transitions. [2018-12-01 19:20:00,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 19:20:00,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:20:00,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:20:00,128 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:20:00,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:20:00,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 304 states and 534 transitions. [2018-12-01 19:20:00,140 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 534 transitions. [2018-12-01 19:20:00,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-01 19:20:00,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:20:00,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:20:00,165 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 19:20:00,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:20:00,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 306 states and 536 transitions. [2018-12-01 19:20:00,210 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 536 transitions. [2018-12-01 19:20:00,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 19:20:00,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:20:00,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:20:00,245 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 19:20:00,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:20:00,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 307 states and 536 transitions. [2018-12-01 19:20:00,287 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 536 transitions. [2018-12-01 19:20:00,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 19:20:00,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:20:00,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:20:00,313 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 19:20:00,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:20:00,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 327 states and 579 transitions. [2018-12-01 19:20:00,861 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 579 transitions. [2018-12-01 19:20:00,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-01 19:20:00,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:20:00,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:20:00,886 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-01 19:20:00,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:20:00,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 330 states and 584 transitions. [2018-12-01 19:20:00,906 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 584 transitions. [2018-12-01 19:20:00,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-01 19:20:00,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:20:00,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:20:00,935 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 19:20:00,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:20:00,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 332 states and 586 transitions. [2018-12-01 19:20:00,962 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 586 transitions. [2018-12-01 19:20:00,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-01 19:20:00,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:20:00,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:20:00,988 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-01 19:20:00,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:20:00,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 333 states and 587 transitions. [2018-12-01 19:20:00,996 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 587 transitions. [2018-12-01 19:20:00,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-01 19:20:00,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:20:01,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:20:01,017 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:20:01,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:20:01,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 334 states and 587 transitions. [2018-12-01 19:20:01,029 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 587 transitions. [2018-12-01 19:20:01,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-01 19:20:01,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:20:01,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:20:01,061 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 19:20:01,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:20:01,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 337 states and 592 transitions. [2018-12-01 19:20:01,085 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 592 transitions. [2018-12-01 19:20:01,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 19:20:01,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:20:01,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:20:01,106 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-01 19:20:01,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:20:01,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 338 states and 592 transitions. [2018-12-01 19:20:01,117 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 592 transitions. [2018-12-01 19:20:01,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 19:20:01,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:20:01,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:20:01,160 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-01 19:20:01,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:20:01,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 341 states and 595 transitions. [2018-12-01 19:20:01,211 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 595 transitions. [2018-12-01 19:20:01,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-01 19:20:01,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:20:01,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:20:01,241 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-01 19:20:01,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:20:01,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 343 states and 597 transitions. [2018-12-01 19:20:01,252 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 597 transitions. [2018-12-01 19:20:01,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 19:20:01,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:20:01,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:20:01,273 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:20:01,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:20:01,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 347 states and 602 transitions. [2018-12-01 19:20:01,331 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 602 transitions. [2018-12-01 19:20:01,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-01 19:20:01,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:20:01,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:20:01,353 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-01 19:20:01,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:20:01,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 349 states and 604 transitions. [2018-12-01 19:20:01,391 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 604 transitions. [2018-12-01 19:20:01,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-01 19:20:01,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:20:01,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:20:01,537 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 41 proven. 14 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 19:20:01,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:20:01,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 352 states and 612 transitions. [2018-12-01 19:20:01,653 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 612 transitions. [2018-12-01 19:20:01,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-01 19:20:01,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:20:01,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:20:01,693 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-01 19:20:01,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:20:01,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 353 states and 612 transitions. [2018-12-01 19:20:01,715 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 612 transitions. [2018-12-01 19:20:01,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 19:20:01,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:20:01,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:20:01,856 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:20:01,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:20:01,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 358 states and 620 transitions. [2018-12-01 19:20:01,937 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 620 transitions. [2018-12-01 19:20:01,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 19:20:01,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:20:01,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:20:02,010 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 51 proven. 14 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-01 19:20:02,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:20:02,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 360 states and 622 transitions. [2018-12-01 19:20:02,024 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 622 transitions. [2018-12-01 19:20:02,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 19:20:02,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:20:02,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:20:02,048 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-01 19:20:02,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:20:02,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 363 states and 627 transitions. [2018-12-01 19:20:02,217 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 627 transitions. [2018-12-01 19:20:02,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 19:20:02,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:20:02,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:20:02,244 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-01 19:20:02,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:20:02,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 364 states and 628 transitions. [2018-12-01 19:20:02,416 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 628 transitions. [2018-12-01 19:20:02,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 19:20:02,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:20:02,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:20:02,441 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-01 19:20:02,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:20:02,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 365 states and 628 transitions. [2018-12-01 19:20:02,481 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 628 transitions. [2018-12-01 19:20:02,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 19:20:02,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:20:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:20:02,509 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-01 19:20:02,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:20:02,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 368 states and 635 transitions. [2018-12-01 19:20:02,561 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 635 transitions. [2018-12-01 19:20:02,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 19:20:02,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:20:02,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:20:02,590 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-01 19:20:02,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:20:02,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 371 states and 639 transitions. [2018-12-01 19:20:02,761 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 639 transitions. [2018-12-01 19:20:02,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 19:20:02,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:20:02,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:20:02,789 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 19:20:02,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:20:02,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 372 states and 639 transitions. [2018-12-01 19:20:02,814 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 639 transitions. [2018-12-01 19:20:02,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 19:20:02,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:20:02,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:20:02,842 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-01 19:20:02,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:20:02,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 374 states and 641 transitions. [2018-12-01 19:20:02,863 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 641 transitions. [2018-12-01 19:20:02,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 19:20:02,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:20:02,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:20:02,890 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-01 19:20:02,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:20:02,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 164 states and 252 transitions. [2018-12-01 19:20:02,924 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 252 transitions. [2018-12-01 19:20:02,924 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 19:20:02,924 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 104 iterations. [2018-12-01 19:20:02,930 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 19:20:03,187 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:20:03,189 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:20:03,189 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:20:03,190 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:20:03,190 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:20:03,190 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:20:03,190 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:20:03,190 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:20:03,190 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:20:03,190 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:20:03,190 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:20:03,190 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:20:03,190 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:20:03,190 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:20:03,190 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-01 19:20:03,193 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:20:03,193 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:20:03,193 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:20:03,193 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:20:03,193 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:20:03,193 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-01 19:20:03,193 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:20:03,193 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:20:03,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 07:20:03 ImpRootNode [2018-12-01 19:20:03,194 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 19:20:03,194 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 19:20:03,194 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 19:20:03,194 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 19:20:03,194 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:19:48" (3/4) ... [2018-12-01 19:20:03,197 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 19:20:03,200 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-01 19:20:03,200 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_request [2018-12-01 19:20:03,200 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2018-12-01 19:20:03,200 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-12-01 19:20:03,200 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-01 19:20:03,200 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_stop [2018-12-01 19:20:03,200 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ax_remove [2018-12-01 19:20:03,200 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-12-01 19:20:03,200 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_close [2018-12-01 19:20:03,200 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2018-12-01 19:20:03,205 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 77 nodes and edges [2018-12-01 19:20:03,206 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2018-12-01 19:20:03,206 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-01 19:20:03,206 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-01 19:20:03,207 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-01 19:20:03,264 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5da9df4c-9062-4dac-be3d-c502290d03b7/bin-2019/ukojak/witness.graphml [2018-12-01 19:20:03,264 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 19:20:03,265 INFO L168 Benchmark]: Toolchain (without parser) took 16065.27 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 586.2 MB). Free memory was 954.9 MB in the beginning and 807.7 MB in the end (delta: 147.2 MB). Peak memory consumption was 733.4 MB. Max. memory is 11.5 GB. [2018-12-01 19:20:03,266 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:20:03,266 INFO L168 Benchmark]: CACSL2BoogieTranslator took 482.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -169.6 MB). Peak memory consumption was 60.1 MB. Max. memory is 11.5 GB. [2018-12-01 19:20:03,266 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-12-01 19:20:03,266 INFO L168 Benchmark]: Boogie Preprocessor took 27.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-01 19:20:03,267 INFO L168 Benchmark]: RCFGBuilder took 704.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 978.0 MB in the end (delta: 124.7 MB). Peak memory consumption was 124.7 MB. Max. memory is 11.5 GB. [2018-12-01 19:20:03,267 INFO L168 Benchmark]: CodeCheck took 14738.21 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 421.0 MB). Free memory was 978.0 MB in the beginning and 837.8 MB in the end (delta: 140.1 MB). Peak memory consumption was 561.1 MB. Max. memory is 11.5 GB. [2018-12-01 19:20:03,267 INFO L168 Benchmark]: Witness Printer took 70.61 ms. Allocated memory is still 1.6 GB. Free memory was 837.8 MB in the beginning and 807.7 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2018-12-01 19:20:03,268 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 11 procedures, 132 locations, 1 error locations. SAFE Result, 14.4s OverallTime, 104 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -146732032 SDtfs, -1876516808 SDslu, -212096076 SDs, 0 SdLazy, -744517920 SolverSat, -2105464064 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 39.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 60323 GetRequests, 59688 SyntacticMatches, 319 SemanticMatches, 316 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63726 ImplicationChecksByTransitivity, 10.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 6586 NumberOfCodeBlocks, 6586 NumberOfCodeBlocksAsserted, 103 NumberOfCheckSat, 6483 ConstructedInterpolants, 0 QuantifiedInterpolants, 788384 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 103 InterpolantComputations, 95 PerfectInterpolantSequences, 4403/4475 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: 2552]: 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: 2908]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2803]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2961]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2923]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2953]: Loop Invariant Derived loop invariant: !(0 == ldv_state_variable_0) || ((!(0 == ldv_spin) && !(ldv_state_variable_1 == 2)) && !(0 == ldv_state_variable_1)) - InvariantResult [Line: 2555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2909]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2961]: Loop Invariant Derived loop invariant: !(0 == ldv_state_variable_0) || ((!(0 == ldv_spin) && !(ldv_state_variable_1 == 2)) && !(0 == ldv_state_variable_1)) - InvariantResult [Line: 3005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2727]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 482.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -169.6 MB). Peak memory consumption was 60.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 704.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 978.0 MB in the end (delta: 124.7 MB). Peak memory consumption was 124.7 MB. Max. memory is 11.5 GB. * CodeCheck took 14738.21 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 421.0 MB). Free memory was 978.0 MB in the beginning and 837.8 MB in the end (delta: 140.1 MB). Peak memory consumption was 561.1 MB. Max. memory is 11.5 GB. * Witness Printer took 70.61 ms. Allocated memory is still 1.6 GB. Free memory was 837.8 MB in the beginning and 807.7 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...