./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point_false-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_fd4d5e74-d7cc-4d1d-85c9-380ab4094d9f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fd4d5e74-d7cc-4d1d-85c9-380ab4094d9f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fd4d5e74-d7cc-4d1d-85c9-380ab4094d9f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fd4d5e74-d7cc-4d1d-85c9-380ab4094d9f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fd4d5e74-d7cc-4d1d-85c9-380ab4094d9f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fd4d5e74-d7cc-4d1d-85c9-380ab4094d9f/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 840e3ba93a4f821803f9089812ff1f73e2838277 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fd4d5e74-d7cc-4d1d-85c9-380ab4094d9f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fd4d5e74-d7cc-4d1d-85c9-380ab4094d9f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fd4d5e74-d7cc-4d1d-85c9-380ab4094d9f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fd4d5e74-d7cc-4d1d-85c9-380ab4094d9f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fd4d5e74-d7cc-4d1d-85c9-380ab4094d9f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fd4d5e74-d7cc-4d1d-85c9-380ab4094d9f/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 840e3ba93a4f821803f9089812ff1f73e2838277 ..................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 18:46:10,673 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:46:10,674 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:46:10,680 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:46:10,680 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:46:10,681 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:46:10,682 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:46:10,683 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:46:10,683 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:46:10,684 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:46:10,684 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:46:10,684 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:46:10,685 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:46:10,685 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:46:10,686 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:46:10,687 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:46:10,687 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:46:10,688 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:46:10,689 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:46:10,690 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:46:10,690 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:46:10,691 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:46:10,692 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:46:10,692 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:46:10,692 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:46:10,693 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:46:10,693 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:46:10,694 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:46:10,694 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:46:10,695 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:46:10,695 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:46:10,695 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:46:10,695 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:46:10,696 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:46:10,696 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:46:10,696 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:46:10,697 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fd4d5e74-d7cc-4d1d-85c9-380ab4094d9f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-09 18:46:10,704 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:46:10,704 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:46:10,704 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:46:10,705 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 18:46:10,705 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 18:46:10,705 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 18:46:10,705 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:46:10,705 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 18:46:10,706 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:46:10,706 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 18:46:10,706 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:46:10,706 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 18:46:10,706 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 18:46:10,706 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 18:46:10,706 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 18:46:10,706 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 18:46:10,707 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 18:46:10,707 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:46:10,707 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:46:10,707 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:46:10,707 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:46:10,707 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:46:10,707 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 18:46:10,707 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 18:46:10,708 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:46:10,708 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 18:46:10,708 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 18:46:10,708 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_fd4d5e74-d7cc-4d1d-85c9-380ab4094d9f/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 -> 840e3ba93a4f821803f9089812ff1f73e2838277 [2018-12-09 18:46:10,725 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:46:10,731 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:46:10,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:46:10,734 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:46:10,734 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:46:10,735 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fd4d5e74-d7cc-4d1d-85c9-380ab4094d9f/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point_false-unreach-call.cil.out.i [2018-12-09 18:46:10,768 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fd4d5e74-d7cc-4d1d-85c9-380ab4094d9f/bin-2019/ukojak/data/24fd75688/4cade5c21b62466e9e53d6390345a2ff/FLAG2de12a952 [2018-12-09 18:46:11,220 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:46:11,220 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fd4d5e74-d7cc-4d1d-85c9-380ab4094d9f/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point_false-unreach-call.cil.out.i [2018-12-09 18:46:11,231 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fd4d5e74-d7cc-4d1d-85c9-380ab4094d9f/bin-2019/ukojak/data/24fd75688/4cade5c21b62466e9e53d6390345a2ff/FLAG2de12a952 [2018-12-09 18:46:11,520 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fd4d5e74-d7cc-4d1d-85c9-380ab4094d9f/bin-2019/ukojak/data/24fd75688/4cade5c21b62466e9e53d6390345a2ff [2018-12-09 18:46:11,525 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:46:11,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:46:11,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:46:11,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:46:11,534 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:46:11,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:46:11" (1/1) ... [2018-12-09 18:46:11,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39e3bab9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:46:11, skipping insertion in model container [2018-12-09 18:46:11,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:46:11" (1/1) ... [2018-12-09 18:46:11,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:46:11,644 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:46:12,070 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:46:12,082 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 18:46:12,150 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:46:12,182 INFO L195 MainTranslator]: Completed translation [2018-12-09 18:46:12,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:46:12 WrapperNode [2018-12-09 18:46:12,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 18:46:12,183 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 18:46:12,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 18:46:12,183 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 18:46:12,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:46:12" (1/1) ... [2018-12-09 18:46:12,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:46:12" (1/1) ... [2018-12-09 18:46:12,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 18:46:12,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 18:46:12,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 18:46:12,229 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 18:46:12,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:46:12" (1/1) ... [2018-12-09 18:46:12,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:46:12" (1/1) ... [2018-12-09 18:46:12,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:46:12" (1/1) ... [2018-12-09 18:46:12,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:46:12" (1/1) ... [2018-12-09 18:46:12,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:46:12" (1/1) ... [2018-12-09 18:46:12,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:46:12" (1/1) ... [2018-12-09 18:46:12,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:46:12" (1/1) ... [2018-12-09 18:46:12,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 18:46:12,264 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 18:46:12,264 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 18:46:12,265 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 18:46:12,265 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:46:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fd4d5e74-d7cc-4d1d-85c9-380ab4094d9f/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:46:12,305 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-12-09 18:46:12,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-12-09 18:46:12,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 18:46:12,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-09 18:46:12,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-09 18:46:12,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 18:46:12,305 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 18:46:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 18:46:12,306 INFO L130 BoogieDeclarations]: Found specification of procedure rtc_time_to_tm [2018-12-09 18:46:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure rtc_time_to_tm [2018-12-09 18:46:12,306 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_proc [2018-12-09 18:46:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_proc [2018-12-09 18:46:12,306 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2018-12-09 18:46:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2018-12-09 18:46:12,306 INFO L130 BoogieDeclarations]: Found specification of procedure outer_sync [2018-12-09 18:46:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure outer_sync [2018-12-09 18:46:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_remove [2018-12-09 18:46:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_remove [2018-12-09 18:46:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_shutdown [2018-12-09 18:46:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_shutdown [2018-12-09 18:46:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure rtc_tm_to_time [2018-12-09 18:46:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure rtc_tm_to_time [2018-12-09 18:46:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2018-12-09 18:46:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2018-12-09 18:46:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 18:46:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-09 18:46:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_set_alarm [2018-12-09 18:46:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_set_alarm [2018-12-09 18:46:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 18:46:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-09 18:46:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-09 18:46:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_check [2018-12-09 18:46:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_check [2018-12-09 18:46:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_alarm_irq_enable [2018-12-09 18:46:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_alarm_irq_enable [2018-12-09 18:46:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_iounmap [2018-12-09 18:46:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_iounmap [2018-12-09 18:46:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure rtc_device_unregister [2018-12-09 18:46:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure rtc_device_unregister [2018-12-09 18:46:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2018-12-09 18:46:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2018-12-09 18:46:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 18:46:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2018-12-09 18:46:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2018-12-09 18:46:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-09 18:46:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-09 18:46:12,310 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2018-12-09 18:46:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2018-12-09 18:46:12,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 18:46:12,310 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2018-12-09 18:46:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2018-12-09 18:46:12,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 18:46:12,310 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2018-12-09 18:46:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2018-12-09 18:46:12,310 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_read_time [2018-12-09 18:46:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_read_time [2018-12-09 18:46:12,311 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_wait_while_busy [2018-12-09 18:46:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_wait_while_busy [2018-12-09 18:46:12,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 18:46:12,311 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2018-12-09 18:46:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2018-12-09 18:46:12,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-09 18:46:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-09 18:46:12,311 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_set_time [2018-12-09 18:46:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_set_time [2018-12-09 18:46:12,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 18:46:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 18:46:13,339 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 18:46:13,340 INFO L280 CfgBuilder]: Removed 70 assue(true) statements. [2018-12-09 18:46:13,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:46:13 BoogieIcfgContainer [2018-12-09 18:46:13,340 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 18:46:13,340 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 18:46:13,340 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 18:46:13,348 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 18:46:13,348 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:46:13" (1/1) ... [2018-12-09 18:46:13,356 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:46:13,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:13,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 285 states and 394 transitions. [2018-12-09 18:46:13,401 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 394 transitions. [2018-12-09 18:46:13,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 18:46:13,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:13,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:13,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:46:13,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:13,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 289 states and 431 transitions. [2018-12-09 18:46:13,626 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 431 transitions. [2018-12-09 18:46:13,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 18:46:13,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:13,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:13,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:46:13,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:13,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 292 states and 468 transitions. [2018-12-09 18:46:13,742 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 468 transitions. [2018-12-09 18:46:13,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 18:46:13,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:13,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:13,780 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:46:13,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:13,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 296 states and 506 transitions. [2018-12-09 18:46:13,890 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 506 transitions. [2018-12-09 18:46:13,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 18:46:13,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:13,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:13,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 18:46:13,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:13,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 298 states and 509 transitions. [2018-12-09 18:46:13,925 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 509 transitions. [2018-12-09 18:46:13,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 18:46:13,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:13,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:13,953 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 18:46:13,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:13,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 301 states and 514 transitions. [2018-12-09 18:46:13,994 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 514 transitions. [2018-12-09 18:46:13,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 18:46:13,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:14,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:14,043 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:46:14,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:14,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 300 states and 509 transitions. [2018-12-09 18:46:14,067 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 509 transitions. [2018-12-09 18:46:14,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 18:46:14,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:14,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:14,102 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:46:14,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:14,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 303 states and 514 transitions. [2018-12-09 18:46:14,114 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 514 transitions. [2018-12-09 18:46:14,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 18:46:14,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:14,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:14,147 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 18:46:14,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:14,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 306 states and 519 transitions. [2018-12-09 18:46:14,189 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 519 transitions. [2018-12-09 18:46:14,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 18:46:14,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:14,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:14,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:46:14,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:14,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 305 states and 514 transitions. [2018-12-09 18:46:14,248 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 514 transitions. [2018-12-09 18:46:14,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 18:46:14,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:14,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:14,280 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:46:14,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:14,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 311 states and 548 transitions. [2018-12-09 18:46:14,479 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 548 transitions. [2018-12-09 18:46:14,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 18:46:14,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:14,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:14,507 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 18:46:14,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:14,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 313 states and 550 transitions. [2018-12-09 18:46:14,557 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 550 transitions. [2018-12-09 18:46:14,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 18:46:14,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:14,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:14,575 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 18:46:14,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:14,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 315 states and 553 transitions. [2018-12-09 18:46:14,616 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 553 transitions. [2018-12-09 18:46:14,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 18:46:14,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:14,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:14,672 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:46:14,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:14,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 321 states and 594 transitions. [2018-12-09 18:46:14,915 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 594 transitions. [2018-12-09 18:46:14,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 18:46:14,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:14,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:14,963 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:46:14,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:14,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 322 states and 595 transitions. [2018-12-09 18:46:14,997 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 595 transitions. [2018-12-09 18:46:14,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 18:46:14,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:15,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:15,031 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:46:15,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:15,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 321 states and 588 transitions. [2018-12-09 18:46:15,060 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 588 transitions. [2018-12-09 18:46:15,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 18:46:15,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:15,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:15,075 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 18:46:15,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:15,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 323 states and 590 transitions. [2018-12-09 18:46:15,085 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 590 transitions. [2018-12-09 18:46:15,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 18:46:15,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:15,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:15,131 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:46:15,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:15,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 328 states and 630 transitions. [2018-12-09 18:46:15,489 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 630 transitions. [2018-12-09 18:46:15,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 18:46:15,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:15,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:15,515 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:46:15,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:15,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 330 states and 659 transitions. [2018-12-09 18:46:15,642 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 659 transitions. [2018-12-09 18:46:15,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 18:46:15,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:15,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:15,752 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 18:46:16,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:16,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 337 states and 699 transitions. [2018-12-09 18:46:16,036 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 699 transitions. [2018-12-09 18:46:16,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 18:46:16,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:16,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:16,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 18:46:16,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:16,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 341 states and 706 transitions. [2018-12-09 18:46:16,245 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 706 transitions. [2018-12-09 18:46:16,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 18:46:16,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:16,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:16,269 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:46:16,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:16,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 342 states and 706 transitions. [2018-12-09 18:46:16,277 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 706 transitions. [2018-12-09 18:46:16,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 18:46:16,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:16,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:16,330 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 18:46:16,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:16,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 348 states and 744 transitions. [2018-12-09 18:46:16,832 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 744 transitions. [2018-12-09 18:46:16,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 18:46:16,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:16,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:16,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 18:46:16,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:16,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 351 states and 750 transitions. [2018-12-09 18:46:16,981 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 750 transitions. [2018-12-09 18:46:16,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 18:46:16,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:16,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:17,002 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:46:17,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:17,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 352 states and 750 transitions. [2018-12-09 18:46:17,069 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 750 transitions. [2018-12-09 18:46:17,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 18:46:17,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:17,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:17,085 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 18:46:17,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:17,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 358 states and 759 transitions. [2018-12-09 18:46:17,214 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 759 transitions. [2018-12-09 18:46:17,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 18:46:17,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:17,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:17,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 18:46:17,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:17,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 361 states and 765 transitions. [2018-12-09 18:46:17,239 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 765 transitions. [2018-12-09 18:46:17,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 18:46:17,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:17,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:17,255 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:46:17,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:17,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 368 states and 802 transitions. [2018-12-09 18:46:17,700 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 802 transitions. [2018-12-09 18:46:17,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 18:46:17,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:17,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:17,714 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 18:46:18,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:18,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 375 states and 842 transitions. [2018-12-09 18:46:18,281 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 842 transitions. [2018-12-09 18:46:18,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 18:46:18,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:18,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:18,298 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 18:46:18,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:18,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 376 states and 845 transitions. [2018-12-09 18:46:18,444 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 845 transitions. [2018-12-09 18:46:18,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 18:46:18,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:18,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:18,457 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 18:46:18,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:18,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 378 states and 872 transitions. [2018-12-09 18:46:18,612 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 872 transitions. [2018-12-09 18:46:18,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 18:46:18,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:18,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:18,626 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:46:18,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:18,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 380 states and 874 transitions. [2018-12-09 18:46:18,635 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 874 transitions. [2018-12-09 18:46:18,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 18:46:18,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:18,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:18,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:46:18,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:18,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 383 states and 878 transitions. [2018-12-09 18:46:18,655 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 878 transitions. [2018-12-09 18:46:18,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 18:46:18,656 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:18,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:18,725 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 18:46:19,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:19,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 390 states and 919 transitions. [2018-12-09 18:46:19,628 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 919 transitions. [2018-12-09 18:46:19,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 18:46:19,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:19,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:19,647 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 18:46:19,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:19,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 393 states and 944 transitions. [2018-12-09 18:46:19,906 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 944 transitions. [2018-12-09 18:46:19,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 18:46:19,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:19,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:19,917 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:46:20,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:20,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 395 states and 949 transitions. [2018-12-09 18:46:20,206 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 949 transitions. [2018-12-09 18:46:20,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 18:46:20,207 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:20,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:20,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 18:46:20,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:20,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 398 states and 954 transitions. [2018-12-09 18:46:20,235 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 954 transitions. [2018-12-09 18:46:20,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 18:46:20,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:20,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:20,254 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:46:20,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:20,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 401 states and 958 transitions. [2018-12-09 18:46:20,264 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 958 transitions. [2018-12-09 18:46:20,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 18:46:20,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:20,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:20,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:46:20,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:20,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 403 states and 960 transitions. [2018-12-09 18:46:20,285 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 960 transitions. [2018-12-09 18:46:20,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 18:46:20,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:20,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:20,299 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:46:20,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:20,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 406 states and 966 transitions. [2018-12-09 18:46:20,454 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 966 transitions. [2018-12-09 18:46:20,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:46:20,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:20,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:20,518 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:46:22,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:22,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 420 states and 1053 transitions. [2018-12-09 18:46:22,577 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 1053 transitions. [2018-12-09 18:46:22,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:46:22,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:22,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:22,590 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:46:22,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:22,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 422 states and 1061 transitions. [2018-12-09 18:46:22,933 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1061 transitions. [2018-12-09 18:46:22,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:46:22,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:22,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:22,949 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:46:23,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:23,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 423 states and 1064 transitions. [2018-12-09 18:46:23,134 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1064 transitions. [2018-12-09 18:46:23,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:46:23,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:23,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:23,155 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:46:23,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:23,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 424 states and 1066 transitions. [2018-12-09 18:46:23,297 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1066 transitions. [2018-12-09 18:46:23,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:46:23,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:23,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:23,310 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:46:23,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:23,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 427 states and 1095 transitions. [2018-12-09 18:46:23,655 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1095 transitions. [2018-12-09 18:46:23,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 18:46:23,656 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:23,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:23,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:46:23,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:23,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 429 states and 1097 transitions. [2018-12-09 18:46:23,682 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1097 transitions. [2018-12-09 18:46:23,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 18:46:23,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:23,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:23,695 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:46:24,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:24,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 437 states and 1142 transitions. [2018-12-09 18:46:24,813 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1142 transitions. [2018-12-09 18:46:24,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 18:46:24,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:24,843 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:46:25,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:25,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 441 states and 1178 transitions. [2018-12-09 18:46:25,432 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1178 transitions. [2018-12-09 18:46:25,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 18:46:25,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:25,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:25,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:46:25,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:25,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 442 states and 1180 transitions. [2018-12-09 18:46:25,653 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1180 transitions. [2018-12-09 18:46:25,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 18:46:25,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:25,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:25,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:46:25,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:25,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 443 states and 1183 transitions. [2018-12-09 18:46:25,853 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1183 transitions. [2018-12-09 18:46:25,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:46:25,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:25,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:25,866 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:46:27,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:27,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 450 states and 1244 transitions. [2018-12-09 18:46:27,417 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1244 transitions. [2018-12-09 18:46:27,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:46:27,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:27,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:27,438 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:46:28,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:28,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 454 states and 1283 transitions. [2018-12-09 18:46:28,037 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 1283 transitions. [2018-12-09 18:46:28,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:46:28,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:28,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:28,050 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:46:28,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:28,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 457 states and 1312 transitions. [2018-12-09 18:46:28,425 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1312 transitions. [2018-12-09 18:46:28,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:46:28,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:28,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:28,439 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:46:28,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:28,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 458 states and 1314 transitions. [2018-12-09 18:46:28,654 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1314 transitions. [2018-12-09 18:46:28,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:46:28,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:28,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:28,669 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:46:28,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:28,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 459 states and 1317 transitions. [2018-12-09 18:46:28,837 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1317 transitions. [2018-12-09 18:46:28,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:46:28,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:28,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:28,854 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:46:29,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:29,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 461 states and 1342 transitions. [2018-12-09 18:46:29,125 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1342 transitions. [2018-12-09 18:46:29,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 18:46:29,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:29,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:29,139 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 18:46:30,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:30,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 467 states and 1357 transitions. [2018-12-09 18:46:30,291 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1357 transitions. [2018-12-09 18:46:30,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 18:46:30,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:30,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:30,303 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 18:46:30,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:30,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 470 states and 1364 transitions. [2018-12-09 18:46:30,644 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1364 transitions. [2018-12-09 18:46:30,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 18:46:30,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:30,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:30,670 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:46:31,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:31,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 474 states and 1375 transitions. [2018-12-09 18:46:31,515 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1375 transitions. [2018-12-09 18:46:31,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 18:46:31,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:31,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:31,526 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:46:31,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:31,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 477 states and 1383 transitions. [2018-12-09 18:46:31,983 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1383 transitions. [2018-12-09 18:46:31,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 18:46:31,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:31,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:31,997 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 18:46:32,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:32,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 479 states and 1385 transitions. [2018-12-09 18:46:32,014 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1385 transitions. [2018-12-09 18:46:32,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 18:46:32,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:32,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:32,026 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 18:46:32,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:32,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 481 states and 1388 transitions. [2018-12-09 18:46:32,166 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1388 transitions. [2018-12-09 18:46:32,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 18:46:32,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:32,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:32,177 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 18:46:32,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:32,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 482 states and 1389 transitions. [2018-12-09 18:46:32,308 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1389 transitions. [2018-12-09 18:46:32,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 18:46:32,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:32,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:32,321 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 18:46:32,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:32,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 488 states and 1398 transitions. [2018-12-09 18:46:32,585 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1398 transitions. [2018-12-09 18:46:32,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 18:46:32,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:32,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:32,615 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:46:33,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:33,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 491 states and 1406 transitions. [2018-12-09 18:46:33,091 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1406 transitions. [2018-12-09 18:46:33,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 18:46:33,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:33,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:33,102 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:46:33,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:33,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 494 states and 1413 transitions. [2018-12-09 18:46:33,436 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1413 transitions. [2018-12-09 18:46:33,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 18:46:33,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:33,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:33,447 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 18:46:33,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:33,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 496 states and 1415 transitions. [2018-12-09 18:46:33,463 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1415 transitions. [2018-12-09 18:46:33,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 18:46:33,464 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:33,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:33,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:46:33,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:33,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 498 states and 1417 transitions. [2018-12-09 18:46:33,483 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1417 transitions. [2018-12-09 18:46:33,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:46:33,484 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:33,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:33,495 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:46:33,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:33,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 500 states and 1419 transitions. [2018-12-09 18:46:33,506 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1419 transitions. [2018-12-09 18:46:33,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 18:46:33,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:33,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:33,519 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:46:34,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:34,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 502 states and 1429 transitions. [2018-12-09 18:46:34,166 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1429 transitions. [2018-12-09 18:46:34,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 18:46:34,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:34,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:34,192 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:46:34,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:34,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 505 states and 1464 transitions. [2018-12-09 18:46:34,680 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1464 transitions. [2018-12-09 18:46:34,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 18:46:34,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:34,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:34,693 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:46:34,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:34,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 506 states and 1469 transitions. [2018-12-09 18:46:34,908 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1469 transitions. [2018-12-09 18:46:34,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 18:46:34,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:34,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:34,922 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:46:36,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:36,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 510 states and 1507 transitions. [2018-12-09 18:46:36,365 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1507 transitions. [2018-12-09 18:46:36,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 18:46:36,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:36,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:36,379 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:46:37,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:37,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 513 states and 1518 transitions. [2018-12-09 18:46:37,094 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1518 transitions. [2018-12-09 18:46:37,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 18:46:37,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:37,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:37,106 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:46:37,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:37,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 516 states and 1523 transitions. [2018-12-09 18:46:37,340 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1523 transitions. [2018-12-09 18:46:37,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 18:46:37,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:37,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:37,352 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:46:37,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:37,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 519 states and 1554 transitions. [2018-12-09 18:46:37,849 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1554 transitions. [2018-12-09 18:46:37,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 18:46:37,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:37,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:37,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:46:38,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:38,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 520 states and 1556 transitions. [2018-12-09 18:46:38,057 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1556 transitions. [2018-12-09 18:46:38,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 18:46:38,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:38,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:38,069 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 18:46:38,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:38,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 521 states and 1557 transitions. [2018-12-09 18:46:38,302 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1557 transitions. [2018-12-09 18:46:38,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 18:46:38,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:38,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:38,316 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:46:38,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:38,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 525 states and 1592 transitions. [2018-12-09 18:46:38,856 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1592 transitions. [2018-12-09 18:46:38,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 18:46:38,857 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:38,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:38,869 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:46:39,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:39,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 529 states and 1629 transitions. [2018-12-09 18:46:39,601 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1629 transitions. [2018-12-09 18:46:39,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 18:46:39,602 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:39,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:39,614 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:46:39,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:39,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 530 states and 1634 transitions. [2018-12-09 18:46:39,880 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1634 transitions. [2018-12-09 18:46:39,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 18:46:39,880 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:39,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:39,893 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:46:40,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:40,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 531 states and 1636 transitions. [2018-12-09 18:46:40,109 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1636 transitions. [2018-12-09 18:46:40,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 18:46:40,110 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:40,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:40,122 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:46:40,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:40,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 533 states and 1668 transitions. [2018-12-09 18:46:40,458 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1668 transitions. [2018-12-09 18:46:40,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 18:46:40,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:40,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:40,476 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:46:40,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:40,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 534 states and 1672 transitions. [2018-12-09 18:46:40,749 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1672 transitions. [2018-12-09 18:46:40,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 18:46:40,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:40,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:40,763 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:46:41,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:41,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 536 states and 1700 transitions. [2018-12-09 18:46:41,071 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1700 transitions. [2018-12-09 18:46:41,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 18:46:41,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:41,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:41,088 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:46:41,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:41,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 537 states and 1702 transitions. [2018-12-09 18:46:41,303 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1702 transitions. [2018-12-09 18:46:41,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 18:46:41,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:41,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:41,316 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:46:41,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:41,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 539 states and 1730 transitions. [2018-12-09 18:46:41,567 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1730 transitions. [2018-12-09 18:46:41,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 18:46:41,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:41,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:41,585 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 18:46:42,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:42,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 542 states and 1742 transitions. [2018-12-09 18:46:42,422 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1742 transitions. [2018-12-09 18:46:42,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 18:46:42,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:42,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:42,435 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 18:46:42,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:42,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 544 states and 1766 transitions. [2018-12-09 18:46:42,725 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1766 transitions. [2018-12-09 18:46:42,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 18:46:42,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:42,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:42,742 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 18:46:43,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:43,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 546 states and 1790 transitions. [2018-12-09 18:46:43,030 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1790 transitions. [2018-12-09 18:46:43,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 18:46:43,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:43,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:43,047 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 18:46:43,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:43,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 548 states and 1814 transitions. [2018-12-09 18:46:43,363 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1814 transitions. [2018-12-09 18:46:43,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 18:46:43,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:43,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:43,375 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:46:44,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:44,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 551 states and 1820 transitions. [2018-12-09 18:46:44,106 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1820 transitions. [2018-12-09 18:46:44,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:46:44,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:44,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:44,121 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:46:44,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:44,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 555 states and 1852 transitions. [2018-12-09 18:46:44,846 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1852 transitions. [2018-12-09 18:46:44,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:46:44,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:44,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:44,860 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:46:45,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:45,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 557 states and 1879 transitions. [2018-12-09 18:46:45,113 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1879 transitions. [2018-12-09 18:46:45,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:46:45,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:45,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:45,127 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:46:45,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:45,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 559 states and 1904 transitions. [2018-12-09 18:46:45,406 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1904 transitions. [2018-12-09 18:46:45,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:46:45,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:45,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:45,419 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:46:45,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:45,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 561 states and 1928 transitions. [2018-12-09 18:46:45,687 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1928 transitions. [2018-12-09 18:46:45,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:46:45,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:45,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:45,715 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:46:46,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:46,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 563 states and 1953 transitions. [2018-12-09 18:46:46,028 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1953 transitions. [2018-12-09 18:46:46,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:46:46,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:46,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:46,043 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 18:46:46,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:46,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 566 states and 1959 transitions. [2018-12-09 18:46:46,907 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1959 transitions. [2018-12-09 18:46:46,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 18:46:46,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:46,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:46,920 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 18:46:47,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:47,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 568 states and 1968 transitions. [2018-12-09 18:46:47,414 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1968 transitions. [2018-12-09 18:46:47,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 18:46:47,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:47,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:47,431 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 18:46:47,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:47,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 571 states and 1998 transitions. [2018-12-09 18:46:47,979 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1998 transitions. [2018-12-09 18:46:47,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 18:46:47,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:47,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:47,998 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 18:46:48,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:48,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 573 states and 2026 transitions. [2018-12-09 18:46:48,333 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 2026 transitions. [2018-12-09 18:46:48,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 18:46:48,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:48,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:48,348 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 18:46:48,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:48,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 575 states and 2049 transitions. [2018-12-09 18:46:48,632 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 2049 transitions. [2018-12-09 18:46:48,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 18:46:48,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:48,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:48,645 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 18:46:48,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:48,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 577 states and 2075 transitions. [2018-12-09 18:46:48,926 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 2075 transitions. [2018-12-09 18:46:48,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 18:46:48,927 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:48,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:48,939 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 18:46:49,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:49,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 579 states and 2099 transitions. [2018-12-09 18:46:49,234 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 2099 transitions. [2018-12-09 18:46:49,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 18:46:49,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:49,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:49,247 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 18:46:49,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:49,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 581 states and 2123 transitions. [2018-12-09 18:46:49,578 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 2123 transitions. [2018-12-09 18:46:49,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 18:46:49,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:49,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:49,591 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 18:46:49,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:49,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 583 states and 2126 transitions. [2018-12-09 18:46:49,929 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 2126 transitions. [2018-12-09 18:46:49,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 18:46:49,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:49,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:49,945 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 18:46:50,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:50,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 586 states and 2134 transitions. [2018-12-09 18:46:50,552 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 2134 transitions. [2018-12-09 18:46:50,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 18:46:50,552 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:50,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:50,566 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 18:46:50,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:50,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 588 states and 2137 transitions. [2018-12-09 18:46:50,896 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 2137 transitions. [2018-12-09 18:46:50,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 18:46:50,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:50,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:50,913 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:46:51,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:51,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 591 states and 2165 transitions. [2018-12-09 18:46:51,699 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 2165 transitions. [2018-12-09 18:46:51,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 18:46:51,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:51,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:51,848 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 18:46:53,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:53,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 591 states and 2136 transitions. [2018-12-09 18:46:53,916 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 2136 transitions. [2018-12-09 18:46:53,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 18:46:53,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:53,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:53,973 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:46:54,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:54,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 594 states and 2143 transitions. [2018-12-09 18:46:54,139 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 2143 transitions. [2018-12-09 18:46:54,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 18:46:54,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:54,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:54,149 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:46:54,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:54,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 597 states and 2149 transitions. [2018-12-09 18:46:54,469 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 2149 transitions. [2018-12-09 18:46:54,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 18:46:54,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:54,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:54,485 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 18:46:55,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:55,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 600 states and 2156 transitions. [2018-12-09 18:46:55,139 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 2156 transitions. [2018-12-09 18:46:55,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 18:46:55,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:55,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:55,158 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 18:46:55,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:55,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 602 states and 2185 transitions. [2018-12-09 18:46:55,616 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 2185 transitions. [2018-12-09 18:46:55,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 18:46:55,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:55,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:55,646 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:46:56,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:56,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 605 states and 2191 transitions. [2018-12-09 18:46:56,266 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 2191 transitions. [2018-12-09 18:46:56,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 18:46:56,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:56,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:56,297 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 18:46:56,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:56,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 607 states and 2194 transitions. [2018-12-09 18:46:56,677 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 2194 transitions. [2018-12-09 18:46:56,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 18:46:56,678 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:56,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:56,688 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 18:46:57,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:57,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 609 states and 2198 transitions. [2018-12-09 18:46:57,312 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 2198 transitions. [2018-12-09 18:46:57,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 18:46:57,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:57,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:57,333 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 18:46:58,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:58,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 612 states and 2206 transitions. [2018-12-09 18:46:58,023 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 2206 transitions. [2018-12-09 18:46:58,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 18:46:58,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:58,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:58,039 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 18:46:58,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:58,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 614 states and 2234 transitions. [2018-12-09 18:46:58,408 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 2234 transitions. [2018-12-09 18:46:58,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 18:46:58,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:58,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:58,425 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 18:46:58,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:58,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 616 states and 2237 transitions. [2018-12-09 18:46:58,787 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 2237 transitions. [2018-12-09 18:46:58,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 18:46:58,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:58,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:58,807 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 18:46:59,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:59,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 617 states and 2239 transitions. [2018-12-09 18:46:59,028 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 2239 transitions. [2018-12-09 18:46:59,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 18:46:59,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:59,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:59,044 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 18:46:59,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:46:59,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 619 states and 2266 transitions. [2018-12-09 18:46:59,412 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 2266 transitions. [2018-12-09 18:46:59,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 18:46:59,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:46:59,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:46:59,434 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 18:47:00,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:00,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 621 states and 2293 transitions. [2018-12-09 18:47:00,026 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 2293 transitions. [2018-12-09 18:47:00,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 18:47:00,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:00,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:00,042 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:47:00,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:00,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 623 states and 2295 transitions. [2018-12-09 18:47:00,217 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 2295 transitions. [2018-12-09 18:47:00,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 18:47:00,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:00,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:00,231 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 18:47:00,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:00,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 627 states and 2302 transitions. [2018-12-09 18:47:00,877 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 2302 transitions. [2018-12-09 18:47:00,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 18:47:00,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:00,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:00,890 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:47:00,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:00,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 628 states and 2302 transitions. [2018-12-09 18:47:00,905 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 2302 transitions. [2018-12-09 18:47:00,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:47:00,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:00,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:00,917 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 18:47:01,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:01,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 629 states and 2302 transitions. [2018-12-09 18:47:01,418 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 2302 transitions. [2018-12-09 18:47:01,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:47:01,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:01,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:01,432 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 18:47:01,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:01,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 630 states and 2303 transitions. [2018-12-09 18:47:01,594 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 2303 transitions. [2018-12-09 18:47:01,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:47:01,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:01,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:01,610 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 18:47:01,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:01,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 631 states and 2304 transitions. [2018-12-09 18:47:01,780 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 2304 transitions. [2018-12-09 18:47:01,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 18:47:01,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:01,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:02,384 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 18:47:05,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:05,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 635 states and 2333 transitions. [2018-12-09 18:47:05,503 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 2333 transitions. [2018-12-09 18:47:05,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:47:05,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:05,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:05,525 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 18:47:06,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:06,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 638 states and 2341 transitions. [2018-12-09 18:47:06,362 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 2341 transitions. [2018-12-09 18:47:06,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 18:47:06,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:06,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:06,375 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 18:47:06,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:06,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 639 states and 2342 transitions. [2018-12-09 18:47:06,706 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 2342 transitions. [2018-12-09 18:47:06,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 18:47:06,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:06,719 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 18:47:07,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:07,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 642 states and 2348 transitions. [2018-12-09 18:47:07,063 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 2348 transitions. [2018-12-09 18:47:07,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 18:47:07,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:07,075 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 18:47:07,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:07,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 643 states and 2348 transitions. [2018-12-09 18:47:07,274 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 2348 transitions. [2018-12-09 18:47:07,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 18:47:07,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:07,436 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:47:11,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:11,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 651 states and 2394 transitions. [2018-12-09 18:47:11,713 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 2394 transitions. [2018-12-09 18:47:11,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 18:47:11,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:11,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:11,737 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 18:47:13,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:13,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 654 states and 2421 transitions. [2018-12-09 18:47:13,030 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 2421 transitions. [2018-12-09 18:47:13,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 18:47:13,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:13,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:13,046 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:47:13,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:13,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 657 states and 2427 transitions. [2018-12-09 18:47:13,240 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 2427 transitions. [2018-12-09 18:47:13,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 18:47:13,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:13,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:13,254 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:47:13,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:13,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 659 states and 2431 transitions. [2018-12-09 18:47:13,299 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 2431 transitions. [2018-12-09 18:47:13,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 18:47:13,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:13,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:13,315 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:47:13,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:13,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 661 states and 2433 transitions. [2018-12-09 18:47:13,728 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 2433 transitions. [2018-12-09 18:47:13,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:47:13,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:13,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:13,744 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 18:47:15,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:15,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 666 states and 2485 transitions. [2018-12-09 18:47:15,220 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 2485 transitions. [2018-12-09 18:47:15,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:47:15,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:15,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:15,238 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 18:47:16,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:16,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 670 states and 2532 transitions. [2018-12-09 18:47:16,831 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 2532 transitions. [2018-12-09 18:47:16,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:47:16,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:16,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:16,855 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 18:47:17,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:17,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 671 states and 2536 transitions. [2018-12-09 18:47:17,328 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 2536 transitions. [2018-12-09 18:47:17,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:47:17,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:17,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:17,684 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 18:47:22,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:22,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 688 states and 2645 transitions. [2018-12-09 18:47:22,885 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 2645 transitions. [2018-12-09 18:47:22,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:47:22,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:22,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:22,899 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 18:47:23,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:23,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 689 states and 2654 transitions. [2018-12-09 18:47:23,975 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 2654 transitions. [2018-12-09 18:47:23,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:47:23,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:23,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:23,996 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 18:47:24,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:24,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 691 states and 2683 transitions. [2018-12-09 18:47:24,848 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 2683 transitions. [2018-12-09 18:47:24,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:47:24,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:24,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:24,869 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 18:47:25,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:25,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 693 states and 2711 transitions. [2018-12-09 18:47:25,403 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 2711 transitions. [2018-12-09 18:47:25,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:47:25,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:25,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:25,425 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 18:47:26,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:26,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 695 states and 2739 transitions. [2018-12-09 18:47:26,879 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 2739 transitions. [2018-12-09 18:47:26,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:47:26,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:26,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:26,903 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 18:47:27,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:27,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 697 states and 2769 transitions. [2018-12-09 18:47:27,356 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 2769 transitions. [2018-12-09 18:47:27,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:47:27,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:27,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:27,372 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 18:47:27,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:27,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 699 states and 2796 transitions. [2018-12-09 18:47:27,855 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 2796 transitions. [2018-12-09 18:47:27,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:47:27,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:27,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:27,867 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 18:47:28,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:28,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 701 states and 2824 transitions. [2018-12-09 18:47:28,412 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 2824 transitions. [2018-12-09 18:47:28,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:47:28,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:28,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:28,436 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 18:47:28,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:28,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 703 states and 2852 transitions. [2018-12-09 18:47:28,964 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 2852 transitions. [2018-12-09 18:47:28,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 18:47:28,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:29,168 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 18:47:29,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:29,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 704 states and 2855 transitions. [2018-12-09 18:47:29,787 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 2855 transitions. [2018-12-09 18:47:29,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 18:47:29,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:29,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:29,807 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 18:47:30,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:30,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 707 states and 2884 transitions. [2018-12-09 18:47:30,912 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 2884 transitions. [2018-12-09 18:47:30,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 18:47:30,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:30,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:30,932 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 18:47:31,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:31,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 708 states and 2884 transitions. [2018-12-09 18:47:31,365 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 2884 transitions. [2018-12-09 18:47:31,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 18:47:31,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:31,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:31,377 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 18:47:32,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:32,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 709 states and 2885 transitions. [2018-12-09 18:47:32,293 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 2885 transitions. [2018-12-09 18:47:32,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 18:47:32,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:32,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:32,306 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 18:47:33,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:33,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 712 states and 2913 transitions. [2018-12-09 18:47:33,186 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 2913 transitions. [2018-12-09 18:47:33,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:47:33,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:33,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:33,198 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 18:47:36,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:36,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 714 states and 2915 transitions. [2018-12-09 18:47:36,596 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 2915 transitions. [2018-12-09 18:47:36,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:47:36,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:36,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:36,632 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 18:47:37,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:37,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 715 states and 2916 transitions. [2018-12-09 18:47:37,144 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 2916 transitions. [2018-12-09 18:47:37,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:47:37,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:37,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:37,175 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 18:47:38,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:38,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 717 states and 2920 transitions. [2018-12-09 18:47:38,041 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 2920 transitions. [2018-12-09 18:47:38,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:47:38,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:38,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:38,067 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 18:47:38,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:38,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 718 states and 2921 transitions. [2018-12-09 18:47:38,564 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 2921 transitions. [2018-12-09 18:47:38,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:47:38,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:38,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:38,591 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 18:47:38,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:38,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 719 states and 2922 transitions. [2018-12-09 18:47:38,795 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 2922 transitions. [2018-12-09 18:47:38,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 18:47:38,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:38,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:38,807 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 18:47:39,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:39,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 721 states and 2925 transitions. [2018-12-09 18:47:39,241 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 2925 transitions. [2018-12-09 18:47:39,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 18:47:39,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:39,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:39,254 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 18:47:39,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:39,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 722 states and 2926 transitions. [2018-12-09 18:47:39,268 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 2926 transitions. [2018-12-09 18:47:39,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:47:39,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:39,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:39,282 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:47:42,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:42,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 731 states and 2980 transitions. [2018-12-09 18:47:42,326 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 2980 transitions. [2018-12-09 18:47:42,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:47:42,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:42,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:42,341 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:47:42,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:42,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 733 states and 3009 transitions. [2018-12-09 18:47:42,833 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 3009 transitions. [2018-12-09 18:47:42,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:47:42,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:42,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:42,849 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:47:43,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:43,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 735 states and 3037 transitions. [2018-12-09 18:47:43,346 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 3037 transitions. [2018-12-09 18:47:43,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:47:43,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:43,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:43,360 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:47:44,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:44,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 738 states and 3073 transitions. [2018-12-09 18:47:44,391 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 3073 transitions. [2018-12-09 18:47:44,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:47:44,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:44,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:44,409 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:47:45,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:45,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 739 states and 3079 transitions. [2018-12-09 18:47:45,487 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 3079 transitions. [2018-12-09 18:47:45,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:47:45,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:45,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:45,501 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:47:46,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:46,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 740 states and 3085 transitions. [2018-12-09 18:47:46,017 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 3085 transitions. [2018-12-09 18:47:46,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:47:46,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:46,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:46,031 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:47:46,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:46,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 742 states and 3113 transitions. [2018-12-09 18:47:46,547 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 3113 transitions. [2018-12-09 18:47:46,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:47:46,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:46,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:46,568 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:47:47,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:47,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 744 states and 3141 transitions. [2018-12-09 18:47:47,082 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 3141 transitions. [2018-12-09 18:47:47,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:47:47,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:47,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:47,096 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:47:47,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:47,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 746 states and 3169 transitions. [2018-12-09 18:47:47,572 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 3169 transitions. [2018-12-09 18:47:47,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:47:47,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:47,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:47,587 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:47:48,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:48,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 748 states and 3193 transitions. [2018-12-09 18:47:48,101 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 3193 transitions. [2018-12-09 18:47:48,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:47:48,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:48,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:48,350 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 18:47:49,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:49,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 749 states and 3227 transitions. [2018-12-09 18:47:49,362 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 3227 transitions. [2018-12-09 18:47:49,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:47:49,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:49,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:49,375 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 18:47:49,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:49,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 751 states and 3253 transitions. [2018-12-09 18:47:49,814 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 3253 transitions. [2018-12-09 18:47:49,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:47:49,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:49,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:49,827 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 18:47:50,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:50,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 753 states and 3279 transitions. [2018-12-09 18:47:50,280 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 3279 transitions. [2018-12-09 18:47:50,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:47:50,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:50,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:50,292 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 18:47:50,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:50,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 755 states and 3305 transitions. [2018-12-09 18:47:50,784 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 3305 transitions. [2018-12-09 18:47:50,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 18:47:50,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:50,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:50,797 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:47:53,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:53,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 758 states and 3330 transitions. [2018-12-09 18:47:53,151 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 3330 transitions. [2018-12-09 18:47:53,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 18:47:53,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:53,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:53,176 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:47:53,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:53,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 760 states and 3353 transitions. [2018-12-09 18:47:53,755 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 3353 transitions. [2018-12-09 18:47:53,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 18:47:53,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:53,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:53,768 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:47:54,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:54,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 762 states and 3375 transitions. [2018-12-09 18:47:54,273 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 3375 transitions. [2018-12-09 18:47:54,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 18:47:54,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:54,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:54,286 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:47:54,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:54,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 764 states and 3398 transitions. [2018-12-09 18:47:54,855 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 3398 transitions. [2018-12-09 18:47:54,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 18:47:54,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:54,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:54,869 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:47:55,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:55,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 766 states and 3423 transitions. [2018-12-09 18:47:55,372 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 3423 transitions. [2018-12-09 18:47:55,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 18:47:55,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:55,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:55,385 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:47:56,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:56,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 768 states and 3446 transitions. [2018-12-09 18:47:56,485 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 3446 transitions. [2018-12-09 18:47:56,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 18:47:56,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:56,508 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:47:57,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:57,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 770 states and 3468 transitions. [2018-12-09 18:47:57,865 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 3468 transitions. [2018-12-09 18:47:57,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 18:47:57,866 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:57,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:57,880 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 18:47:58,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:58,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 774 states and 3472 transitions. [2018-12-09 18:47:58,799 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 3472 transitions. [2018-12-09 18:47:58,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 18:47:58,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:58,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:58,812 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 18:47:59,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:59,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 775 states and 3472 transitions. [2018-12-09 18:47:59,290 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 3472 transitions. [2018-12-09 18:47:59,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 18:47:59,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:59,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:59,303 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 18:47:59,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:47:59,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 776 states and 3472 transitions. [2018-12-09 18:47:59,794 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 3472 transitions. [2018-12-09 18:47:59,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 18:47:59,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:47:59,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:47:59,807 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 18:48:00,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:00,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 777 states and 3472 transitions. [2018-12-09 18:48:00,287 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 3472 transitions. [2018-12-09 18:48:00,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 18:48:00,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:00,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:00,300 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 18:48:00,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:00,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 778 states and 3472 transitions. [2018-12-09 18:48:00,794 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 3472 transitions. [2018-12-09 18:48:00,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 18:48:00,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:00,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:48:04,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:04,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3621 states to 781 states and 3480 transitions. [2018-12-09 18:48:04,399 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 3480 transitions. [2018-12-09 18:48:04,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 18:48:04,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:04,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:04,412 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:48:04,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:04,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3652 states to 782 states and 3511 transitions. [2018-12-09 18:48:04,487 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 3511 transitions. [2018-12-09 18:48:04,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 18:48:04,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:04,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:04,498 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:48:05,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:05,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 785 states and 3518 transitions. [2018-12-09 18:48:05,143 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 3518 transitions. [2018-12-09 18:48:05,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 18:48:05,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:05,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:05,158 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 18:48:06,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:06,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 789 states and 3526 transitions. [2018-12-09 18:48:06,796 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 3526 transitions. [2018-12-09 18:48:06,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 18:48:06,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:06,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:06,810 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 18:48:06,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:06,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 790 states and 3526 transitions. [2018-12-09 18:48:06,834 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 3526 transitions. [2018-12-09 18:48:06,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:48:06,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:06,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:06,848 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 18:48:07,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:07,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3695 states to 792 states and 3550 transitions. [2018-12-09 18:48:07,946 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 3550 transitions. [2018-12-09 18:48:07,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:48:07,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:07,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:07,967 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:48:08,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:08,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3695 states to 793 states and 3550 transitions. [2018-12-09 18:48:08,465 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 3550 transitions. [2018-12-09 18:48:08,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 18:48:08,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:08,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:08,499 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 18:48:08,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:08,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 795 states and 3552 transitions. [2018-12-09 18:48:08,517 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 3552 transitions. [2018-12-09 18:48:08,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 18:48:08,517 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:08,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:08,551 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 18:48:08,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:08,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 794 states and 3548 transitions. [2018-12-09 18:48:08,577 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 3548 transitions. [2018-12-09 18:48:08,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:48:08,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:08,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:08,589 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 18:48:08,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:08,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3695 states to 796 states and 3550 transitions. [2018-12-09 18:48:08,858 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 3550 transitions. [2018-12-09 18:48:08,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:48:08,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:08,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:08,870 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 18:48:08,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:08,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 797 states and 3551 transitions. [2018-12-09 18:48:08,885 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 3551 transitions. [2018-12-09 18:48:08,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:48:08,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:08,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:08,898 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 18:48:09,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:09,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 799 states and 3555 transitions. [2018-12-09 18:48:09,368 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 3555 transitions. [2018-12-09 18:48:09,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 18:48:09,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:09,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:09,383 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:48:12,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:12,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3737 states to 807 states and 3592 transitions. [2018-12-09 18:48:12,333 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 3592 transitions. [2018-12-09 18:48:12,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:48:12,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:12,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:12,346 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 18:48:12,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:12,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3763 states to 809 states and 3616 transitions. [2018-12-09 18:48:12,902 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 3616 transitions. [2018-12-09 18:48:12,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:48:12,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:12,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:12,916 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 18:48:13,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:13,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3791 states to 811 states and 3642 transitions. [2018-12-09 18:48:13,444 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 3642 transitions. [2018-12-09 18:48:13,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:48:13,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:13,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:13,456 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 18:48:14,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:14,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 813 states and 3667 transitions. [2018-12-09 18:48:14,034 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 3667 transitions. [2018-12-09 18:48:14,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:48:14,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:14,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:14,047 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 18:48:14,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:14,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 815 states and 3692 transitions. [2018-12-09 18:48:14,858 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 3692 transitions. [2018-12-09 18:48:14,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:48:14,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:14,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:14,880 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 18:48:15,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:15,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 817 states and 3717 transitions. [2018-12-09 18:48:15,452 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 3717 transitions. [2018-12-09 18:48:15,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:48:15,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:15,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:15,464 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 18:48:15,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:16,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3895 states to 819 states and 3739 transitions. [2018-12-09 18:48:16,001 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 3739 transitions. [2018-12-09 18:48:16,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:48:16,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:16,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:16,013 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 18:48:16,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:16,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 821 states and 3761 transitions. [2018-12-09 18:48:16,578 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 3761 transitions. [2018-12-09 18:48:16,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:48:16,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:16,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:16,590 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 18:48:17,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:17,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3945 states to 823 states and 3786 transitions. [2018-12-09 18:48:17,141 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 3786 transitions. [2018-12-09 18:48:17,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:48:17,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:17,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:17,154 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 18:48:18,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:18,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 825 states and 3808 transitions. [2018-12-09 18:48:18,363 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 3808 transitions. [2018-12-09 18:48:18,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:48:18,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:18,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:18,376 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 18:48:19,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:19,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3991 states to 827 states and 3830 transitions. [2018-12-09 18:48:19,263 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 3830 transitions. [2018-12-09 18:48:19,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 18:48:19,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:19,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:19,290 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:48:19,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:19,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 830 states and 3835 transitions. [2018-12-09 18:48:19,359 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 3835 transitions. [2018-12-09 18:48:19,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 18:48:19,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:19,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:19,375 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:48:19,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:19,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3997 states to 831 states and 3836 transitions. [2018-12-09 18:48:19,441 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 3836 transitions. [2018-12-09 18:48:19,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 18:48:19,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:19,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:19,478 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 18:48:20,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:20,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 831 states and 3833 transitions. [2018-12-09 18:48:20,287 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 3833 transitions. [2018-12-09 18:48:20,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:48:20,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:20,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:20,301 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 18:48:22,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:22,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 834 states and 3862 transitions. [2018-12-09 18:48:22,634 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 3862 transitions. [2018-12-09 18:48:22,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:48:22,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:22,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:22,648 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 18:48:23,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:23,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 836 states and 3891 transitions. [2018-12-09 18:48:23,251 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 3891 transitions. [2018-12-09 18:48:23,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 18:48:23,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:23,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:23,564 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 18:48:24,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:24,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 837 states and 3892 transitions. [2018-12-09 18:48:24,592 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 3892 transitions. [2018-12-09 18:48:24,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 18:48:24,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:24,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:24,605 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:48:25,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:25,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4055 states to 838 states and 3893 transitions. [2018-12-09 18:48:25,204 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 3893 transitions. [2018-12-09 18:48:25,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 18:48:25,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:25,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:25,218 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:48:28,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:28,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4097 states to 846 states and 3935 transitions. [2018-12-09 18:48:28,570 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 3935 transitions. [2018-12-09 18:48:28,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 18:48:28,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:28,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:28,585 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:48:30,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:30,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 848 states and 3966 transitions. [2018-12-09 18:48:30,169 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 3966 transitions. [2018-12-09 18:48:30,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 18:48:30,170 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:30,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:30,184 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:48:30,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:30,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4153 states to 850 states and 3989 transitions. [2018-12-09 18:48:30,829 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 3989 transitions. [2018-12-09 18:48:30,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 18:48:30,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:30,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:30,845 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 18:48:32,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:32,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4160 states to 853 states and 3995 transitions. [2018-12-09 18:48:32,901 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 3995 transitions. [2018-12-09 18:48:32,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 18:48:32,902 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:32,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:32,914 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 18:48:36,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:36,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4167 states to 856 states and 4001 transitions. [2018-12-09 18:48:36,647 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 4001 transitions. [2018-12-09 18:48:36,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 18:48:36,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:36,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:36,675 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:48:44,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:44,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4218 states to 864 states and 4050 transitions. [2018-12-09 18:48:44,075 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 4050 transitions. [2018-12-09 18:48:44,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 18:48:44,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:44,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:44,101 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:48:44,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:44,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 866 states and 4076 transitions. [2018-12-09 18:48:44,723 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 4076 transitions. [2018-12-09 18:48:44,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 18:48:44,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:44,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:44,737 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 18:48:45,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:45,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 867 states and 4078 transitions. [2018-12-09 18:48:45,112 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 4078 transitions. [2018-12-09 18:48:45,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 18:48:45,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:45,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:45,125 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 18:48:46,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:46,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 869 states and 4107 transitions. [2018-12-09 18:48:46,113 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 4107 transitions. [2018-12-09 18:48:46,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:48:46,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:46,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:46,137 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 18:48:46,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:46,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4300 states to 871 states and 4130 transitions. [2018-12-09 18:48:46,873 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 4130 transitions. [2018-12-09 18:48:46,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:48:46,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:46,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:46,887 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 18:48:47,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:47,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4326 states to 873 states and 4155 transitions. [2018-12-09 18:48:47,606 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 4155 transitions. [2018-12-09 18:48:47,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:48:47,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:47,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:47,622 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 18:48:48,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:48,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4352 states to 875 states and 4180 transitions. [2018-12-09 18:48:48,320 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 4180 transitions. [2018-12-09 18:48:48,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:48:48,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:48,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:48,334 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 18:48:49,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:49,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 878 states and 4185 transitions. [2018-12-09 18:48:49,018 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 4185 transitions. [2018-12-09 18:48:49,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:48:49,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:49,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:49,032 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:48:49,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:49,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4365 states to 879 states and 4192 transitions. [2018-12-09 18:48:49,402 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 4192 transitions. [2018-12-09 18:48:49,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:48:49,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:49,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:49,425 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:48:50,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:50,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 880 states and 4197 transitions. [2018-12-09 18:48:50,106 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 4197 transitions. [2018-12-09 18:48:50,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:48:50,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:50,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:50,120 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:48:50,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:50,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4392 states to 882 states and 4219 transitions. [2018-12-09 18:48:50,733 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 4219 transitions. [2018-12-09 18:48:50,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:48:50,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:50,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:50,748 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:48:51,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:51,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4413 states to 884 states and 4240 transitions. [2018-12-09 18:48:51,532 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 4240 transitions. [2018-12-09 18:48:51,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:48:51,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:51,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:51,546 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:48:52,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:52,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4433 states to 886 states and 4260 transitions. [2018-12-09 18:48:52,691 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 4260 transitions. [2018-12-09 18:48:52,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:48:52,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:52,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:52,713 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:48:54,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:54,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 889 states and 4291 transitions. [2018-12-09 18:48:54,013 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 4291 transitions. [2018-12-09 18:48:54,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:48:54,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:54,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:54,027 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:48:54,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:54,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4485 states to 891 states and 4311 transitions. [2018-12-09 18:48:54,649 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 4311 transitions. [2018-12-09 18:48:54,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:48:54,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:54,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:54,663 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:48:55,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:55,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 892 states and 4314 transitions. [2018-12-09 18:48:55,355 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 4314 transitions. [2018-12-09 18:48:55,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:48:55,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:55,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:55,369 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:48:56,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:56,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4508 states to 894 states and 4334 transitions. [2018-12-09 18:48:56,028 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 4334 transitions. [2018-12-09 18:48:56,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:48:56,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:56,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:56,042 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:48:56,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:56,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4533 states to 896 states and 4358 transitions. [2018-12-09 18:48:56,670 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 4358 transitions. [2018-12-09 18:48:56,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:48:56,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:56,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:56,684 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:48:57,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:57,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4558 states to 898 states and 4382 transitions. [2018-12-09 18:48:57,379 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 4382 transitions. [2018-12-09 18:48:57,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:48:57,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:57,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:57,393 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:48:58,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:58,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4581 states to 900 states and 4404 transitions. [2018-12-09 18:48:58,881 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 4404 transitions. [2018-12-09 18:48:58,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:48:58,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:58,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:58,896 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:48:59,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:48:59,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 902 states and 4428 transitions. [2018-12-09 18:48:59,961 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 4428 transitions. [2018-12-09 18:48:59,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:48:59,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:48:59,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:48:59,984 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:49:00,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:00,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4627 states to 904 states and 4449 transitions. [2018-12-09 18:49:00,713 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 4449 transitions. [2018-12-09 18:49:00,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:49:00,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:00,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:00,728 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:49:01,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:01,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 906 states and 4469 transitions. [2018-12-09 18:49:01,358 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 4469 transitions. [2018-12-09 18:49:01,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:49:01,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:01,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:01,373 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:49:01,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:01,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 907 states and 4469 transitions. [2018-12-09 18:49:01,794 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 4469 transitions. [2018-12-09 18:49:01,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:49:01,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:01,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:01,818 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:49:02,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:02,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4669 states to 909 states and 4491 transitions. [2018-12-09 18:49:02,510 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 4491 transitions. [2018-12-09 18:49:02,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 18:49:02,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:02,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:02,527 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:49:04,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:04,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4677 states to 912 states and 4499 transitions. [2018-12-09 18:49:04,576 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 4499 transitions. [2018-12-09 18:49:04,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 18:49:04,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:04,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:04,603 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:49:06,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:06,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4679 states to 913 states and 4501 transitions. [2018-12-09 18:49:06,173 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 4501 transitions. [2018-12-09 18:49:06,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 18:49:06,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:06,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:06,189 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:49:06,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:06,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4701 states to 915 states and 4523 transitions. [2018-12-09 18:49:06,850 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 4523 transitions. [2018-12-09 18:49:06,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 18:49:06,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:06,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:06,871 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 18:49:07,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:07,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 918 states and 4526 transitions. [2018-12-09 18:49:07,743 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 4526 transitions. [2018-12-09 18:49:07,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 18:49:07,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:07,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:07,757 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:49:08,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:08,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4707 states to 919 states and 4529 transitions. [2018-12-09 18:49:08,688 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 4529 transitions. [2018-12-09 18:49:08,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 18:49:08,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:08,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:08,708 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:49:09,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:09,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4713 states to 921 states and 4535 transitions. [2018-12-09 18:49:09,401 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 4535 transitions. [2018-12-09 18:49:09,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 18:49:09,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:09,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:09,414 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:49:10,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:10,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4718 states to 922 states and 4540 transitions. [2018-12-09 18:49:10,283 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 4540 transitions. [2018-12-09 18:49:10,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 18:49:10,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:10,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:10,296 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:49:11,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:11,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4749 states to 924 states and 4570 transitions. [2018-12-09 18:49:11,396 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 4570 transitions. [2018-12-09 18:49:11,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 18:49:11,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:11,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:11,418 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:49:12,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:12,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4775 states to 926 states and 4595 transitions. [2018-12-09 18:49:12,069 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 4595 transitions. [2018-12-09 18:49:12,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 18:49:12,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:12,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:12,083 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:49:13,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:13,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4801 states to 928 states and 4620 transitions. [2018-12-09 18:49:13,046 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 4620 transitions. [2018-12-09 18:49:13,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 18:49:13,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:13,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:13,066 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:49:14,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:14,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4829 states to 930 states and 4647 transitions. [2018-12-09 18:49:14,896 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 4647 transitions. [2018-12-09 18:49:14,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 18:49:14,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:14,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:14,917 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:49:17,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:17,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4854 states to 932 states and 4671 transitions. [2018-12-09 18:49:17,651 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 4671 transitions. [2018-12-09 18:49:17,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:49:17,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:17,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:17,673 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:49:18,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:18,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4854 states to 933 states and 4671 transitions. [2018-12-09 18:49:18,571 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 4671 transitions. [2018-12-09 18:49:18,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:49:18,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:18,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:18,593 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:49:20,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:20,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4854 states to 934 states and 4671 transitions. [2018-12-09 18:49:20,162 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 4671 transitions. [2018-12-09 18:49:20,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:49:20,163 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:20,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:20,175 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:49:22,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:22,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 937 states and 4674 transitions. [2018-12-09 18:49:22,510 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 4674 transitions. [2018-12-09 18:49:22,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:49:22,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:22,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:22,532 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:49:24,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:24,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4859 states to 939 states and 4676 transitions. [2018-12-09 18:49:24,030 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 4676 transitions. [2018-12-09 18:49:24,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:49:24,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:24,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:24,055 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:49:25,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:25,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4867 states to 942 states and 4684 transitions. [2018-12-09 18:49:25,325 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 4684 transitions. [2018-12-09 18:49:25,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:49:25,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:25,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:25,339 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:49:29,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:29,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4904 states to 946 states and 4720 transitions. [2018-12-09 18:49:29,427 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 4720 transitions. [2018-12-09 18:49:29,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:49:29,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:29,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:29,441 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:49:30,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:30,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4932 states to 948 states and 4747 transitions. [2018-12-09 18:49:30,420 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 4747 transitions. [2018-12-09 18:49:30,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:49:30,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:30,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:30,436 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:49:31,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:31,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4960 states to 950 states and 4774 transitions. [2018-12-09 18:49:31,601 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 4774 transitions. [2018-12-09 18:49:31,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:49:31,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:31,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:31,624 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:49:31,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:31,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4962 states to 952 states and 4776 transitions. [2018-12-09 18:49:31,645 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 4776 transitions. [2018-12-09 18:49:31,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:49:31,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:31,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:31,659 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:49:31,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:31,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4964 states to 954 states and 4778 transitions. [2018-12-09 18:49:31,677 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 4778 transitions. [2018-12-09 18:49:31,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:49:31,678 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:31,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:31,690 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:49:35,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:35,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4972 states to 957 states and 4786 transitions. [2018-12-09 18:49:35,223 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 4786 transitions. [2018-12-09 18:49:35,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:49:35,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:35,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:35,236 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:49:36,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:36,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4972 states to 958 states and 4786 transitions. [2018-12-09 18:49:36,063 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 4786 transitions. [2018-12-09 18:49:36,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 18:49:36,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:36,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:36,076 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 18:49:36,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:36,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4976 states to 961 states and 4790 transitions. [2018-12-09 18:49:36,091 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 4790 transitions. [2018-12-09 18:49:36,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 18:49:36,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:36,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:36,105 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 18:49:36,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:36,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4982 states to 966 states and 4796 transitions. [2018-12-09 18:49:36,851 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 4796 transitions. [2018-12-09 18:49:36,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 18:49:36,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:36,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:36,865 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 18:49:36,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:36,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4986 states to 968 states and 4800 transitions. [2018-12-09 18:49:36,952 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 4800 transitions. [2018-12-09 18:49:36,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 18:49:36,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:36,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:36,964 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 18:49:37,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:37,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 970 states and 4802 transitions. [2018-12-09 18:49:37,989 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 4802 transitions. [2018-12-09 18:49:37,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 18:49:37,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:37,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:38,002 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 18:49:38,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:38,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4991 states to 972 states and 4804 transitions. [2018-12-09 18:49:38,019 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 4804 transitions. [2018-12-09 18:49:38,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 18:49:38,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:38,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:38,032 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 18:49:38,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:38,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4991 states to 973 states and 4804 transitions. [2018-12-09 18:49:38,046 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 4804 transitions. [2018-12-09 18:49:38,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 18:49:38,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:38,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:38,060 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:49:41,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:41,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5001 states to 979 states and 4814 transitions. [2018-12-09 18:49:41,744 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 4814 transitions. [2018-12-09 18:49:41,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 18:49:41,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:41,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:41,764 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 18:49:42,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:42,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5001 states to 980 states and 4814 transitions. [2018-12-09 18:49:42,529 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 4814 transitions. [2018-12-09 18:49:42,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 18:49:42,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:42,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:42,542 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:49:45,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:45,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5007 states to 983 states and 4819 transitions. [2018-12-09 18:49:45,608 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 4819 transitions. [2018-12-09 18:49:45,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:49:45,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:45,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:45,624 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:49:51,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:51,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5017 states to 989 states and 4829 transitions. [2018-12-09 18:49:51,714 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 4829 transitions. [2018-12-09 18:49:51,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:49:51,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:51,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:51,733 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:49:56,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:56,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5022 states to 991 states and 4834 transitions. [2018-12-09 18:49:56,380 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 4834 transitions. [2018-12-09 18:49:56,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:49:56,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:56,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:56,402 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:49:57,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:57,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5025 states to 993 states and 4837 transitions. [2018-12-09 18:49:57,084 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 4837 transitions. [2018-12-09 18:49:57,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:49:57,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:57,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:57,098 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 18:49:57,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:49:57,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5028 states to 994 states and 4840 transitions. [2018-12-09 18:49:57,464 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 4840 transitions. [2018-12-09 18:49:57,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 18:49:57,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:49:57,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:49:57,478 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:50:06,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:06,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5061 states to 1002 states and 4873 transitions. [2018-12-09 18:50:06,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 4873 transitions. [2018-12-09 18:50:06,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 18:50:06,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:06,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:06,128 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:50:08,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:08,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5092 states to 1006 states and 4901 transitions. [2018-12-09 18:50:08,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 4901 transitions. [2018-12-09 18:50:08,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 18:50:08,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:08,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:08,397 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:50:10,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:10,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5117 states to 1008 states and 4924 transitions. [2018-12-09 18:50:10,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 4924 transitions. [2018-12-09 18:50:10,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 18:50:10,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:10,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:10,128 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:50:10,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:10,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5124 states to 1011 states and 4931 transitions. [2018-12-09 18:50:10,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 4931 transitions. [2018-12-09 18:50:10,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:50:10,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:10,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:10,210 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 18:50:10,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:10,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5138 states to 1016 states and 4945 transitions. [2018-12-09 18:50:10,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 4945 transitions. [2018-12-09 18:50:10,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:50:10,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:10,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:10,711 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 18:50:10,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:10,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5176 states to 1018 states and 4983 transitions. [2018-12-09 18:50:10,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 4983 transitions. [2018-12-09 18:50:10,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 18:50:10,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:10,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:10,842 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 18:50:12,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:12,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5176 states to 1019 states and 4983 transitions. [2018-12-09 18:50:12,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 4983 transitions. [2018-12-09 18:50:12,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 18:50:12,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:12,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:12,126 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:50:17,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:17,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5210 states to 1027 states and 5017 transitions. [2018-12-09 18:50:17,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 5017 transitions. [2018-12-09 18:50:17,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 18:50:17,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:17,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:17,669 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:50:18,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:18,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5215 states to 1029 states and 5021 transitions. [2018-12-09 18:50:18,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 5021 transitions. [2018-12-09 18:50:18,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 18:50:18,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:18,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:18,073 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:50:18,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:18,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5241 states to 1031 states and 5045 transitions. [2018-12-09 18:50:18,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 5045 transitions. [2018-12-09 18:50:18,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 18:50:18,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:18,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:18,874 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:50:19,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:19,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 1033 states and 5070 transitions. [2018-12-09 18:50:19,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 5070 transitions. [2018-12-09 18:50:19,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 18:50:19,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:19,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:19,672 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:50:22,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:22,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5275 states to 1036 states and 5077 transitions. [2018-12-09 18:50:22,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 5077 transitions. [2018-12-09 18:50:22,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 18:50:22,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:22,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:22,194 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:50:26,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:26,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5282 states to 1038 states and 5084 transitions. [2018-12-09 18:50:26,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 5084 transitions. [2018-12-09 18:50:26,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 18:50:26,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:26,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:26,609 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:50:28,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:28,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5303 states to 1040 states and 5105 transitions. [2018-12-09 18:50:28,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 5105 transitions. [2018-12-09 18:50:28,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 18:50:28,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:28,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:28,691 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:50:30,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:30,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5326 states to 1042 states and 5128 transitions. [2018-12-09 18:50:30,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 5128 transitions. [2018-12-09 18:50:30,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 18:50:30,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:30,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:30,395 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:50:32,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:32,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5350 states to 1044 states and 5151 transitions. [2018-12-09 18:50:32,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 5151 transitions. [2018-12-09 18:50:32,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 18:50:32,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:32,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:32,665 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 18:50:37,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:37,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5359 states to 1047 states and 5160 transitions. [2018-12-09 18:50:37,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 5160 transitions. [2018-12-09 18:50:37,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 18:50:37,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:37,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:37,443 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 18:50:40,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:40,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5390 states to 1049 states and 5189 transitions. [2018-12-09 18:50:40,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 5189 transitions. [2018-12-09 18:50:40,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 18:50:40,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:40,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:40,304 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 18:50:45,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:45,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5436 states to 1054 states and 5233 transitions. [2018-12-09 18:50:45,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 5233 transitions. [2018-12-09 18:50:45,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 18:50:45,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:45,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:45,441 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 18:50:46,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:46,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5441 states to 1055 states and 5238 transitions. [2018-12-09 18:50:46,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 5238 transitions. [2018-12-09 18:50:46,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 18:50:46,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:46,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:46,236 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 18:50:46,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:47,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5472 states to 1057 states and 5268 transitions. [2018-12-09 18:50:47,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 5268 transitions. [2018-12-09 18:50:47,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 18:50:47,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:47,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:47,018 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:50:48,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:48,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5500 states to 1059 states and 5295 transitions. [2018-12-09 18:50:48,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 5295 transitions. [2018-12-09 18:50:48,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 18:50:48,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:48,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:48,888 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:50:49,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:49,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5500 states to 1059 states and 5293 transitions. [2018-12-09 18:50:49,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 5293 transitions. [2018-12-09 18:50:49,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 18:50:49,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:49,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:49,709 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:50:50,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:50,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5506 states to 1062 states and 5299 transitions. [2018-12-09 18:50:50,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 5299 transitions. [2018-12-09 18:50:50,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 18:50:50,822 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:50,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:50,836 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:50:52,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:52,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5511 states to 1064 states and 5304 transitions. [2018-12-09 18:50:52,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 5304 transitions. [2018-12-09 18:50:52,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 18:50:52,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:52,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:52,422 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:50:53,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:53,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5534 states to 1066 states and 5326 transitions. [2018-12-09 18:50:53,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 5326 transitions. [2018-12-09 18:50:53,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 18:50:53,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:53,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:53,376 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:50:54,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:54,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5543 states to 1069 states and 5335 transitions. [2018-12-09 18:50:54,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 5335 transitions. [2018-12-09 18:50:54,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 18:50:54,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:54,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:54,747 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:50:55,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:50:55,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5573 states to 1071 states and 5363 transitions. [2018-12-09 18:50:55,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 5363 transitions. [2018-12-09 18:50:55,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 18:50:55,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:50:55,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:50:55,635 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:51:00,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:00,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5580 states to 1073 states and 5370 transitions. [2018-12-09 18:51:00,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 5370 transitions. [2018-12-09 18:51:00,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 18:51:00,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:00,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:00,160 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:51:01,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:01,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5613 states to 1076 states and 5402 transitions. [2018-12-09 18:51:01,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 5402 transitions. [2018-12-09 18:51:01,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 18:51:01,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:01,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:01,801 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:51:02,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:02,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5640 states to 1078 states and 5428 transitions. [2018-12-09 18:51:02,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 5428 transitions. [2018-12-09 18:51:02,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 18:51:02,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:02,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:02,631 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:51:03,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:03,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5669 states to 1080 states and 5455 transitions. [2018-12-09 18:51:03,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 5455 transitions. [2018-12-09 18:51:03,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 18:51:03,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:03,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:03,573 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:51:03,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:03,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5672 states to 1082 states and 5458 transitions. [2018-12-09 18:51:03,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 5458 transitions. [2018-12-09 18:51:03,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 18:51:03,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:03,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:03,608 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:51:04,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:04,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5675 states to 1084 states and 5461 transitions. [2018-12-09 18:51:04,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 5461 transitions. [2018-12-09 18:51:04,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 18:51:04,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:04,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:04,388 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:51:06,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:06,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5685 states to 1087 states and 5471 transitions. [2018-12-09 18:51:06,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 5471 transitions. [2018-12-09 18:51:06,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:51:06,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:06,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:06,300 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 18:51:07,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:07,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5685 states to 1088 states and 5471 transitions. [2018-12-09 18:51:07,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 5471 transitions. [2018-12-09 18:51:07,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:51:07,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:07,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:07,104 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 18:51:07,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:07,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5685 states to 1089 states and 5471 transitions. [2018-12-09 18:51:07,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 5471 transitions. [2018-12-09 18:51:07,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:51:07,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:07,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:07,201 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 18:51:08,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:08,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5685 states to 1090 states and 5471 transitions. [2018-12-09 18:51:08,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 5471 transitions. [2018-12-09 18:51:08,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 18:51:08,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:08,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:08,031 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 18:51:09,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:09,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5687 states to 1092 states and 5473 transitions. [2018-12-09 18:51:09,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 5473 transitions. [2018-12-09 18:51:09,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:51:09,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:09,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:09,410 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 18:51:11,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:11,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5717 states to 1096 states and 5503 transitions. [2018-12-09 18:51:11,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 5503 transitions. [2018-12-09 18:51:11,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:51:11,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:11,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:11,650 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 18:51:13,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:13,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5746 states to 1098 states and 5530 transitions. [2018-12-09 18:51:13,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 5530 transitions. [2018-12-09 18:51:13,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:51:13,411 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:13,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:13,432 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 18:51:14,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:14,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5775 states to 1100 states and 5558 transitions. [2018-12-09 18:51:14,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 5558 transitions. [2018-12-09 18:51:14,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:51:14,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:14,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:14,351 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 18:51:17,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:17,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5805 states to 1102 states and 5586 transitions. [2018-12-09 18:51:17,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 5586 transitions. [2018-12-09 18:51:17,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:51:17,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:17,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:17,376 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 18:51:18,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:18,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5827 states to 1104 states and 5608 transitions. [2018-12-09 18:51:18,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 5608 transitions. [2018-12-09 18:51:18,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:51:18,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:18,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:18,625 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 18:51:20,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:20,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5853 states to 1106 states and 5633 transitions. [2018-12-09 18:51:20,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 5633 transitions. [2018-12-09 18:51:20,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:51:20,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:20,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:20,866 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 18:51:22,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:22,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5883 states to 1108 states and 5661 transitions. [2018-12-09 18:51:22,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 5661 transitions. [2018-12-09 18:51:23,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:51:23,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:23,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:23,015 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 18:51:23,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:23,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5913 states to 1110 states and 5689 transitions. [2018-12-09 18:51:23,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 5689 transitions. [2018-12-09 18:51:23,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:51:23,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:23,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:23,998 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 18:51:26,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:26,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5940 states to 1112 states and 5715 transitions. [2018-12-09 18:51:26,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 5715 transitions. [2018-12-09 18:51:26,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:51:26,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:26,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:26,933 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 18:51:30,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:30,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5966 states to 1114 states and 5740 transitions. [2018-12-09 18:51:30,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 5740 transitions. [2018-12-09 18:51:30,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:51:30,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:30,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:30,170 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 18:51:32,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:32,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5993 states to 1116 states and 5766 transitions. [2018-12-09 18:51:32,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 5766 transitions. [2018-12-09 18:51:32,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:51:32,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:33,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:33,015 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 18:51:34,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:34,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6023 states to 1118 states and 5794 transitions. [2018-12-09 18:51:34,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 5794 transitions. [2018-12-09 18:51:34,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:51:34,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:34,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:34,492 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 18:51:35,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:35,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6045 states to 1120 states and 5816 transitions. [2018-12-09 18:51:35,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 5816 transitions. [2018-12-09 18:51:35,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:51:35,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:35,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:35,466 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 18:51:36,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:36,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6074 states to 1122 states and 5844 transitions. [2018-12-09 18:51:36,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 5844 transitions. [2018-12-09 18:51:36,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:51:36,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:36,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:36,295 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 18:51:37,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:37,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6101 states to 1124 states and 5870 transitions. [2018-12-09 18:51:37,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 5870 transitions. [2018-12-09 18:51:37,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:51:37,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:37,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:37,339 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 18:51:38,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:38,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6137 states to 1126 states and 5904 transitions. [2018-12-09 18:51:38,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 5904 transitions. [2018-12-09 18:51:38,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:51:38,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:38,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:38,371 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 18:51:40,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:40,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6160 states to 1128 states and 5926 transitions. [2018-12-09 18:51:40,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 5926 transitions. [2018-12-09 18:51:40,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:51:40,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:40,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:40,880 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 18:51:43,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:43,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6163 states to 1130 states and 5929 transitions. [2018-12-09 18:51:43,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 5929 transitions. [2018-12-09 18:51:43,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:51:43,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:43,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:43,112 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 18:51:44,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:44,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6163 states to 1131 states and 5929 transitions. [2018-12-09 18:51:44,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 5929 transitions. [2018-12-09 18:51:44,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:51:44,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:44,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:46,115 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 18:51:48,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:48,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5999 states to 1130 states and 5765 transitions. [2018-12-09 18:51:48,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 5765 transitions. [2018-12-09 18:51:48,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 18:51:48,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:48,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:48,549 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 18:51:48,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:48,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6004 states to 1133 states and 5770 transitions. [2018-12-09 18:51:48,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 5770 transitions. [2018-12-09 18:51:48,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 18:51:48,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:48,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:48,668 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 18:51:48,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:48,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6005 states to 1134 states and 5771 transitions. [2018-12-09 18:51:48,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 5771 transitions. [2018-12-09 18:51:48,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 18:51:48,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:48,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:48,791 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 18:51:51,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:51,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6016 states to 1138 states and 5782 transitions. [2018-12-09 18:51:51,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 5782 transitions. [2018-12-09 18:51:51,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 18:51:51,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:51,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:52,005 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 18:51:52,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:52,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6019 states to 1140 states and 5785 transitions. [2018-12-09 18:51:52,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 5785 transitions. [2018-12-09 18:51:52,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 18:51:52,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:52,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:52,041 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 18:51:56,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:51:56,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6022 states to 1143 states and 5788 transitions. [2018-12-09 18:51:56,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 5788 transitions. [2018-12-09 18:51:56,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 18:51:56,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:51:56,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:51:56,314 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 18:52:01,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:01,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6030 states to 1147 states and 5796 transitions. [2018-12-09 18:52:01,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 5796 transitions. [2018-12-09 18:52:01,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 18:52:01,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:01,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:01,736 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:52:02,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:02,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6035 states to 1150 states and 5800 transitions. [2018-12-09 18:52:02,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 5800 transitions. [2018-12-09 18:52:02,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 18:52:02,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:02,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:02,692 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:52:03,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:03,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6040 states to 1153 states and 5804 transitions. [2018-12-09 18:52:03,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 5804 transitions. [2018-12-09 18:52:03,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 18:52:03,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:03,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:03,612 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:52:04,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:04,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6048 states to 1158 states and 5812 transitions. [2018-12-09 18:52:04,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 5812 transitions. [2018-12-09 18:52:04,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 18:52:04,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:04,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:04,599 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:52:06,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:06,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6052 states to 1160 states and 5816 transitions. [2018-12-09 18:52:06,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 5816 transitions. [2018-12-09 18:52:06,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 18:52:06,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:06,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:06,663 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 18:52:07,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:07,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6057 states to 1161 states and 5821 transitions. [2018-12-09 18:52:07,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 5821 transitions. [2018-12-09 18:52:07,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 18:52:07,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:07,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:07,631 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 18:52:10,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:10,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6071 states to 1164 states and 5835 transitions. [2018-12-09 18:52:10,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 5835 transitions. [2018-12-09 18:52:10,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 18:52:10,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:10,323 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 18:52:11,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:11,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6073 states to 1166 states and 5837 transitions. [2018-12-09 18:52:11,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 5837 transitions. [2018-12-09 18:52:11,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 18:52:11,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:11,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:11,547 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 18:52:13,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:13,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6078 states to 1170 states and 5842 transitions. [2018-12-09 18:52:13,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 5842 transitions. [2018-12-09 18:52:13,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 18:52:13,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:13,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:13,300 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 18:52:15,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:15,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6083 states to 1171 states and 5847 transitions. [2018-12-09 18:52:15,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 5847 transitions. [2018-12-09 18:52:15,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 18:52:15,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:15,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:15,128 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:52:17,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:17,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6089 states to 1176 states and 5853 transitions. [2018-12-09 18:52:17,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 5853 transitions. [2018-12-09 18:52:17,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 18:52:17,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:17,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:17,866 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:52:18,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:18,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6093 states to 1178 states and 5857 transitions. [2018-12-09 18:52:18,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 5857 transitions. [2018-12-09 18:52:18,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 18:52:18,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:18,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:18,976 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 18:52:20,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:20,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6098 states to 1180 states and 5862 transitions. [2018-12-09 18:52:20,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 5862 transitions. [2018-12-09 18:52:20,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 18:52:20,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:20,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:20,701 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 18:52:21,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:21,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6098 states to 1181 states and 5862 transitions. [2018-12-09 18:52:21,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 5862 transitions. [2018-12-09 18:52:21,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 18:52:21,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:21,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:21,646 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 18:52:22,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:22,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6100 states to 1182 states and 5864 transitions. [2018-12-09 18:52:22,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 5864 transitions. [2018-12-09 18:52:22,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 18:52:22,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:22,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:22,425 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 18:52:23,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:23,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6103 states to 1183 states and 5867 transitions. [2018-12-09 18:52:23,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 5867 transitions. [2018-12-09 18:52:23,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 18:52:23,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:23,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:23,343 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:52:23,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:23,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6103 states to 1184 states and 5867 transitions. [2018-12-09 18:52:23,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 5867 transitions. [2018-12-09 18:52:23,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 18:52:23,399 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:23,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:23,414 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:52:24,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:24,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6141 states to 1189 states and 5904 transitions. [2018-12-09 18:52:24,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 5904 transitions. [2018-12-09 18:52:24,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 18:52:24,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:24,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:24,899 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:52:25,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:25,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6170 states to 1191 states and 5932 transitions. [2018-12-09 18:52:25,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 5932 transitions. [2018-12-09 18:52:25,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 18:52:25,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:25,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:25,663 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:52:27,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:27,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6198 states to 1193 states and 5959 transitions. [2018-12-09 18:52:27,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 5959 transitions. [2018-12-09 18:52:27,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 18:52:27,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:27,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:27,154 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:52:27,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:27,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6199 states to 1194 states and 5960 transitions. [2018-12-09 18:52:27,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 5960 transitions. [2018-12-09 18:52:27,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 18:52:27,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:27,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:27,303 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 18:52:28,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:28,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6199 states to 1195 states and 5960 transitions. [2018-12-09 18:52:28,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 5960 transitions. [2018-12-09 18:52:28,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 18:52:28,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:28,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:28,428 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 18:52:30,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:30,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6202 states to 1197 states and 5963 transitions. [2018-12-09 18:52:30,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 5963 transitions. [2018-12-09 18:52:30,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 18:52:30,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:30,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:30,259 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 18:52:32,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:32,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6205 states to 1199 states and 5966 transitions. [2018-12-09 18:52:32,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 5966 transitions. [2018-12-09 18:52:32,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 18:52:32,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:32,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:32,222 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 18:52:35,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:35,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6208 states to 1201 states and 5969 transitions. [2018-12-09 18:52:35,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 5969 transitions. [2018-12-09 18:52:35,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 18:52:35,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:35,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:35,954 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:52:37,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:37,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6217 states to 1204 states and 5978 transitions. [2018-12-09 18:52:37,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 5978 transitions. [2018-12-09 18:52:37,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 18:52:37,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:37,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:37,036 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 18:52:44,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:44,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6224 states to 1207 states and 5984 transitions. [2018-12-09 18:52:44,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 5984 transitions. [2018-12-09 18:52:44,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 18:52:44,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:44,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:44,139 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 18:52:50,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:50,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6232 states to 1210 states and 5991 transitions. [2018-12-09 18:52:50,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 5991 transitions. [2018-12-09 18:52:50,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 18:52:50,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:50,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:50,205 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 18:52:52,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:52,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6241 states to 1215 states and 6000 transitions. [2018-12-09 18:52:52,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 6000 transitions. [2018-12-09 18:52:52,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 18:52:52,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:52,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:52,140 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 18:52:54,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:52:54,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6244 states to 1217 states and 6003 transitions. [2018-12-09 18:52:54,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 6003 transitions. [2018-12-09 18:52:54,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 18:52:54,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:52:54,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:52:54,588 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 18:53:00,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:00,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6248 states to 1219 states and 6007 transitions. [2018-12-09 18:53:00,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 6007 transitions. [2018-12-09 18:53:00,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 18:53:00,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:00,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:00,814 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 18:53:03,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:03,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6252 states to 1221 states and 6011 transitions. [2018-12-09 18:53:03,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 6011 transitions. [2018-12-09 18:53:03,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 18:53:03,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:03,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:03,262 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 18:53:04,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:04,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6254 states to 1222 states and 6013 transitions. [2018-12-09 18:53:04,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 6013 transitions. [2018-12-09 18:53:04,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 18:53:04,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:04,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:04,409 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 18:53:05,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:05,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6256 states to 1223 states and 6015 transitions. [2018-12-09 18:53:05,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 6015 transitions. [2018-12-09 18:53:05,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 18:53:05,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:05,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:05,377 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 18:53:07,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:07,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6258 states to 1224 states and 6017 transitions. [2018-12-09 18:53:07,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 6017 transitions. [2018-12-09 18:53:07,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 18:53:07,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:07,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:07,109 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 18:53:08,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:08,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6261 states to 1226 states and 6020 transitions. [2018-12-09 18:53:08,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 6020 transitions. [2018-12-09 18:53:08,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 18:53:08,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:08,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:08,899 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:53:11,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:11,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6269 states to 1231 states and 6028 transitions. [2018-12-09 18:53:11,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 6028 transitions. [2018-12-09 18:53:11,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 18:53:11,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:11,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:11,110 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:53:12,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:12,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6273 states to 1233 states and 6032 transitions. [2018-12-09 18:53:12,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 6032 transitions. [2018-12-09 18:53:12,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 18:53:12,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:12,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:12,144 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 18:53:12,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:12,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6301 states to 1236 states and 6060 transitions. [2018-12-09 18:53:12,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 6060 transitions. [2018-12-09 18:53:12,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 18:53:12,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:12,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:12,813 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 18:53:12,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:12,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6331 states to 1237 states and 6090 transitions. [2018-12-09 18:53:12,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 6090 transitions. [2018-12-09 18:53:12,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 18:53:12,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:12,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:12,964 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 18:53:13,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:13,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6338 states to 1240 states and 6097 transitions. [2018-12-09 18:53:13,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 6097 transitions. [2018-12-09 18:53:13,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 18:53:13,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:13,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:13,050 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 18:53:14,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:14,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6342 states to 1243 states and 6101 transitions. [2018-12-09 18:53:14,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 6101 transitions. [2018-12-09 18:53:14,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 18:53:14,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:14,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:14,374 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 18:53:16,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:16,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6348 states to 1245 states and 6107 transitions. [2018-12-09 18:53:16,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 6107 transitions. [2018-12-09 18:53:16,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 18:53:16,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:16,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:16,755 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 18:53:18,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:18,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6351 states to 1247 states and 6110 transitions. [2018-12-09 18:53:18,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 6110 transitions. [2018-12-09 18:53:18,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 18:53:18,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:18,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:18,930 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 18:53:21,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:21,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6386 states to 1251 states and 6144 transitions. [2018-12-09 18:53:21,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 6144 transitions. [2018-12-09 18:53:21,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 18:53:21,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:21,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:21,562 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 18:53:24,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:24,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6388 states to 1252 states and 6146 transitions. [2018-12-09 18:53:24,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 6146 transitions. [2018-12-09 18:53:24,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 18:53:24,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:24,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:24,075 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 18:53:25,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:25,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6390 states to 1253 states and 6148 transitions. [2018-12-09 18:53:25,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 6148 transitions. [2018-12-09 18:53:25,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 18:53:25,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:25,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:25,076 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 18:53:25,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:25,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6394 states to 1254 states and 6152 transitions. [2018-12-09 18:53:25,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 6152 transitions. [2018-12-09 18:53:25,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 18:53:25,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:25,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:25,878 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 18:53:27,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:27,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6415 states to 1256 states and 6172 transitions. [2018-12-09 18:53:27,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 6172 transitions. [2018-12-09 18:53:27,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 18:53:27,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:27,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:27,799 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 18:53:28,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:28,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6441 states to 1258 states and 6197 transitions. [2018-12-09 18:53:28,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 6197 transitions. [2018-12-09 18:53:28,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 18:53:28,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:28,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:28,653 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 18:53:29,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:29,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6467 states to 1260 states and 6222 transitions. [2018-12-09 18:53:29,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 6222 transitions. [2018-12-09 18:53:29,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 18:53:29,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:29,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:29,138 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:53:29,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:29,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6469 states to 1262 states and 6224 transitions. [2018-12-09 18:53:29,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 6224 transitions. [2018-12-09 18:53:29,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 18:53:29,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:29,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:29,700 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 18:53:29,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:29,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6505 states to 1265 states and 6260 transitions. [2018-12-09 18:53:29,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 6260 transitions. [2018-12-09 18:53:29,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 18:53:29,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:29,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:29,852 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 18:53:31,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:31,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6506 states to 1266 states and 6261 transitions. [2018-12-09 18:53:31,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 6261 transitions. [2018-12-09 18:53:31,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 18:53:31,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:31,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:31,071 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 18:53:31,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:31,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6507 states to 1267 states and 6262 transitions. [2018-12-09 18:53:31,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 6262 transitions. [2018-12-09 18:53:31,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 18:53:31,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:31,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:31,967 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 18:53:32,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:32,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6507 states to 1268 states and 6262 transitions. [2018-12-09 18:53:32,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 6262 transitions. [2018-12-09 18:53:32,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 18:53:32,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:32,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:32,599 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:53:35,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:35,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6513 states to 1271 states and 6268 transitions. [2018-12-09 18:53:35,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 6268 transitions. [2018-12-09 18:53:35,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 18:53:35,478 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:35,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:35,499 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:53:35,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:35,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6514 states to 1272 states and 6269 transitions. [2018-12-09 18:53:35,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 6269 transitions. [2018-12-09 18:53:35,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 18:53:35,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:35,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:35,623 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:53:36,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:36,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6514 states to 1272 states and 6253 transitions. [2018-12-09 18:53:36,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 6253 transitions. [2018-12-09 18:53:36,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 18:53:36,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:36,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:36,831 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:53:37,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:37,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6514 states to 1272 states and 6250 transitions. [2018-12-09 18:53:37,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 6250 transitions. [2018-12-09 18:53:37,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 18:53:37,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:37,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:37,832 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:53:37,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:37,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6521 states to 1275 states and 6257 transitions. [2018-12-09 18:53:37,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 6257 transitions. [2018-12-09 18:53:37,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 18:53:37,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:37,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:37,907 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 18:53:38,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:38,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6521 states to 1276 states and 6257 transitions. [2018-12-09 18:53:38,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 6257 transitions. [2018-12-09 18:53:38,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 18:53:38,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:38,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:38,379 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:53:40,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:40,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6546 states to 1278 states and 6281 transitions. [2018-12-09 18:53:40,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 6281 transitions. [2018-12-09 18:53:40,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 18:53:40,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:40,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:40,456 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:53:43,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:43,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6547 states to 1279 states and 6282 transitions. [2018-12-09 18:53:43,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 6282 transitions. [2018-12-09 18:53:43,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 18:53:43,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:43,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:43,165 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 18:53:44,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:44,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6559 states to 1284 states and 6294 transitions. [2018-12-09 18:53:44,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 6294 transitions. [2018-12-09 18:53:44,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 18:53:44,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:44,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:44,258 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 18:53:45,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:45,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6587 states to 1286 states and 6321 transitions. [2018-12-09 18:53:45,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 6321 transitions. [2018-12-09 18:53:45,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 18:53:45,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:45,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:45,935 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 18:53:46,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:46,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6615 states to 1288 states and 6348 transitions. [2018-12-09 18:53:46,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 6348 transitions. [2018-12-09 18:53:46,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 18:53:46,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:47,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:47,013 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 18:53:49,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:49,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6644 states to 1290 states and 6376 transitions. [2018-12-09 18:53:49,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 6376 transitions. [2018-12-09 18:53:49,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 18:53:49,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:49,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:49,169 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 18:53:50,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:50,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6648 states to 1292 states and 6380 transitions. [2018-12-09 18:53:50,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 6380 transitions. [2018-12-09 18:53:50,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 18:53:50,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:50,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:50,521 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 18:53:52,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:52,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6651 states to 1293 states and 6383 transitions. [2018-12-09 18:53:52,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 6383 transitions. [2018-12-09 18:53:52,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 18:53:52,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:52,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:52,354 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 18:53:55,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:55,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6656 states to 1296 states and 6388 transitions. [2018-12-09 18:53:55,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 6388 transitions. [2018-12-09 18:53:55,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 18:53:55,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:55,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:55,759 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 18:53:56,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:53:56,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6662 states to 1300 states and 6394 transitions. [2018-12-09 18:53:56,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 6394 transitions. [2018-12-09 18:53:56,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 18:53:56,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:53:56,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:53:56,807 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:54:03,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:54:03,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6700 states to 1304 states and 6431 transitions. [2018-12-09 18:54:03,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 6431 transitions. [2018-12-09 18:54:03,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 18:54:03,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:54:03,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:54:03,327 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:54:07,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:54:07,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6723 states to 1307 states and 6453 transitions. [2018-12-09 18:54:07,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 6453 transitions. [2018-12-09 18:54:07,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 18:54:07,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:54:07,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:54:07,375 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:54:10,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:54:10,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6743 states to 1309 states and 6472 transitions. [2018-12-09 18:54:10,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 6472 transitions. [2018-12-09 18:54:10,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 18:54:10,305 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:54:10,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:54:10,320 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:54:11,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:54:11,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6744 states to 1310 states and 6473 transitions. [2018-12-09 18:54:11,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 6473 transitions. [2018-12-09 18:54:11,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 18:54:11,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:54:11,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:54:11,536 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:54:13,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:54:13,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6744 states to 1311 states and 6473 transitions. [2018-12-09 18:54:13,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 6473 transitions. [2018-12-09 18:54:13,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 18:54:13,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:54:13,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:54:13,466 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:54:14,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:54:14,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6764 states to 1313 states and 6492 transitions. [2018-12-09 18:54:14,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 6492 transitions. [2018-12-09 18:54:14,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 18:54:14,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:54:14,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:54:14,360 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:54:15,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:54:15,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6784 states to 1315 states and 6511 transitions. [2018-12-09 18:54:15,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 6511 transitions. [2018-12-09 18:54:15,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 18:54:15,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:54:15,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:54:15,607 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:54:16,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:54:16,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6804 states to 1317 states and 6530 transitions. [2018-12-09 18:54:16,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 6530 transitions. [2018-12-09 18:54:16,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 18:54:16,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:54:16,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:54:16,897 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:54:20,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:54:20,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6814 states to 1321 states and 6539 transitions. [2018-12-09 18:54:20,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 6539 transitions. [2018-12-09 18:54:20,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 18:54:20,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:54:20,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:54:20,182 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:54:20,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:54:20,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6814 states to 1322 states and 6539 transitions. [2018-12-09 18:54:20,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 6539 transitions. [2018-12-09 18:54:20,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 18:54:20,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:54:20,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:54:20,741 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:54:25,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:54:25,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6821 states to 1325 states and 6545 transitions. [2018-12-09 18:54:25,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 6545 transitions. [2018-12-09 18:54:25,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 18:54:25,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:54:25,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:54:25,949 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 18:54:28,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:54:28,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6824 states to 1328 states and 6548 transitions. [2018-12-09 18:54:28,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 6548 transitions. [2018-12-09 18:54:28,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 18:54:28,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:54:28,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:54:28,290 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 18:54:30,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:54:30,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6844 states to 1330 states and 6567 transitions. [2018-12-09 18:54:30,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 6567 transitions. [2018-12-09 18:54:30,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 18:54:30,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:54:30,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:54:30,778 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:54:31,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:54:31,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6861 states to 1332 states and 6584 transitions. [2018-12-09 18:54:31,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 6584 transitions. [2018-12-09 18:54:31,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 18:54:31,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:54:31,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:54:31,837 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:54:32,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:54:32,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6867 states to 1337 states and 6590 transitions. [2018-12-09 18:54:32,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 6590 transitions. [2018-12-09 18:54:32,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 18:54:32,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:54:32,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:54:32,926 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:54:32,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:54:32,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6869 states to 1339 states and 6592 transitions. [2018-12-09 18:54:32,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 6592 transitions. [2018-12-09 18:54:32,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 18:54:32,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:54:32,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:54:35,107 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:54:54,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:54:54,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6954 states to 1350 states and 6676 transitions. [2018-12-09 18:54:54,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 6676 transitions. [2018-12-09 18:54:54,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 18:54:54,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:54:54,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:54:54,940 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:55:02,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:02,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6995 states to 1354 states and 6716 transitions. [2018-12-09 18:55:02,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 6716 transitions. [2018-12-09 18:55:02,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 18:55:02,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:02,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:03,271 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:55:04,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:04,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7018 states to 1356 states and 6738 transitions. [2018-12-09 18:55:04,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 6738 transitions. [2018-12-09 18:55:04,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 18:55:04,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:04,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:04,924 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:55:07,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:07,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7042 states to 1358 states and 6761 transitions. [2018-12-09 18:55:07,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 6761 transitions. [2018-12-09 18:55:07,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 18:55:07,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:07,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:08,548 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:55:14,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:14,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7095 states to 1362 states and 6812 transitions. [2018-12-09 18:55:14,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 6812 transitions. [2018-12-09 18:55:14,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 18:55:14,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:14,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:16,133 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:55:17,094 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 26 [2018-12-09 18:55:20,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:20,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7122 states to 1364 states and 6837 transitions. [2018-12-09 18:55:20,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 6837 transitions. [2018-12-09 18:55:20,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 18:55:20,478 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:20,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:20,893 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:55:23,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:23,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7129 states to 1365 states and 6844 transitions. [2018-12-09 18:55:23,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 6844 transitions. [2018-12-09 18:55:23,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 18:55:23,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:23,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:24,014 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:55:26,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:26,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7157 states to 1367 states and 6870 transitions. [2018-12-09 18:55:26,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 6870 transitions. [2018-12-09 18:55:26,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 18:55:26,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:26,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:27,190 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:55:29,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:29,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7185 states to 1369 states and 6896 transitions. [2018-12-09 18:55:29,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 6896 transitions. [2018-12-09 18:55:29,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 18:55:29,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:29,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:29,439 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:55:30,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:30,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7214 states to 1371 states and 6923 transitions. [2018-12-09 18:55:30,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 6923 transitions. [2018-12-09 18:55:30,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 18:55:30,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:30,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:31,031 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:55:33,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:33,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7236 states to 1373 states and 6944 transitions. [2018-12-09 18:55:33,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 6944 transitions. [2018-12-09 18:55:33,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 18:55:33,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:33,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:33,285 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:55:33,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:33,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7236 states to 1374 states and 6944 transitions. [2018-12-09 18:55:33,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 6944 transitions. [2018-12-09 18:55:33,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 18:55:33,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:33,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:33,480 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:55:42,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:42,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7243 states to 1377 states and 6950 transitions. [2018-12-09 18:55:42,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 6950 transitions. [2018-12-09 18:55:42,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 18:55:42,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:42,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:42,351 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:55:45,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:45,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7250 states to 1380 states and 6956 transitions. [2018-12-09 18:55:45,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 6956 transitions. [2018-12-09 18:55:45,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 18:55:45,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:45,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:45,741 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 18:55:45,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:45,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7251 states to 1381 states and 6957 transitions. [2018-12-09 18:55:45,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 6957 transitions. [2018-12-09 18:55:45,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 18:55:45,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:45,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:45,777 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 18:55:46,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:46,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7253 states to 1384 states and 6959 transitions. [2018-12-09 18:55:46,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 6959 transitions. [2018-12-09 18:55:46,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 18:55:46,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:46,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:48,195 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 18:55:53,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:53,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7255 states to 1385 states and 6961 transitions. [2018-12-09 18:55:53,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 6961 transitions. [2018-12-09 18:55:53,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 18:55:53,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:53,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:54,187 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 18:55:56,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:56,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7257 states to 1386 states and 6963 transitions. [2018-12-09 18:55:56,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 6963 transitions. [2018-12-09 18:55:56,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 18:55:56,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:56,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:56,932 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 18:55:59,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:59,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7258 states to 1387 states and 6964 transitions. [2018-12-09 18:55:59,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 6964 transitions. [2018-12-09 18:55:59,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 18:55:59,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:59,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:59,690 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 18:56:01,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:01,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7259 states to 1388 states and 6965 transitions. [2018-12-09 18:56:01,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 6965 transitions. [2018-12-09 18:56:01,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 18:56:01,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:01,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:56:01,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:56:02,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:56:02,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:56:02,229 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 458 iterations. [2018-12-09 18:56:02,248 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,248 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,249 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,249 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,250 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,250 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,251 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,251 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,251 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,251 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,252 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,252 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,252 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,253 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,253 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,253 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,253 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,253 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,254 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,254 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,254 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,254 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,254 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,255 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,255 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,255 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,255 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,256 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,256 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,256 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,256 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,256 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,257 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,257 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,257 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,257 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,257 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,258 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,258 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,258 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,258 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,258 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,259 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,259 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,259 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,260 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,260 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,261 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,262 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,262 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,262 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,262 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,263 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,263 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,263 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,263 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,264 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,264 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,264 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,264 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,264 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,265 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,265 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,265 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,265 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,266 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,266 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,266 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,266 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,267 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,267 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,267 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,267 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,268 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,268 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,268 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,268 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,268 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,269 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,269 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,269 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,270 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,270 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,270 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,270 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,270 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,271 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,271 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,271 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,271 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,272 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,272 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,272 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,272 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,273 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,273 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,273 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,273 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,274 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,274 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,274 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,274 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,274 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,275 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,275 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,275 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,275 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,275 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,276 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,276 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,276 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,276 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,277 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,277 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,277 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,277 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,277 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,278 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,278 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,278 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,278 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,279 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,279 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,279 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,279 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,280 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,280 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,280 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,280 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,281 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,281 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,281 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,281 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,281 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,282 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,282 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,282 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,282 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,283 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,283 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,283 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-09 18:56:02,283 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-09 18:56:02,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 06:56:02 ImpRootNode [2018-12-09 18:56:02,363 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 18:56:02,363 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 18:56:02,363 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 18:56:02,363 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 18:56:02,363 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:46:13" (3/4) ... [2018-12-09 18:56:02,367 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 18:56:02,367 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 18:56:02,368 INFO L168 Benchmark]: Toolchain (without parser) took 590842.33 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 625.0 MB). Free memory was 956.0 MB in the beginning and 504.2 MB in the end (delta: 451.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-09 18:56:02,368 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-12-09 18:56:02,369 INFO L168 Benchmark]: CACSL2BoogieTranslator took 653.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -113.4 MB). Peak memory consumption was 52.7 MB. Max. memory is 11.5 GB. [2018-12-09 18:56:02,369 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 18:56:02,369 INFO L168 Benchmark]: Boogie Preprocessor took 35.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 18:56:02,369 INFO L168 Benchmark]: RCFGBuilder took 1075.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 849.2 MB in the end (delta: 204.2 MB). Peak memory consumption was 204.2 MB. Max. memory is 11.5 GB. [2018-12-09 18:56:02,370 INFO L168 Benchmark]: CodeCheck took 589022.23 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 513.8 MB). Free memory was 849.2 MB in the beginning and 504.2 MB in the end (delta: 345.0 MB). Peak memory consumption was 858.8 MB. Max. memory is 11.5 GB. [2018-12-09 18:56:02,370 INFO L168 Benchmark]: Witness Printer took 4.50 ms. Allocated memory is still 1.7 GB. Free memory is still 504.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:56:02,371 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 30 procedures, 359 locations, 1 error locations. UNSAFE Result, 588.8s OverallTime, 458 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -2029357856 SDslu, 89821696 SDs, 0 SdLazy, 2087443064 SolverSat, 509641064 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2249.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 373354 GetRequests, 370439 SyntacticMatches, 467 SemanticMatches, 2448 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3299771 ImplicationChecksByTransitivity, 557.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.8s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 19.4s InterpolantComputationTime, 26782 NumberOfCodeBlocks, 26782 NumberOfCodeBlocksAsserted, 458 NumberOfCheckSat, 26251 ConstructedInterpolants, 0 QuantifiedInterpolants, 2733324 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 457 InterpolantComputations, 382 PerfectInterpolantSequences, 6779/7160 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 - UnprovableResult [Line: 1664]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 2219, overapproximation of bitwiseAnd at line 1830. Possible FailurePath: [L1687] int ldv_irq_1_2 = 0; [L1688] int LDV_IN_INTERRUPT = 1; [L1689] int ldv_irq_1_3 = 0; [L1690] struct platform_device *tegra_rtc_driver_group0 ; [L1691] void *ldv_irq_data_1_1 ; [L1692] int ldv_irq_1_1 = 0; [L1693] int ldv_irq_1_0 = 0; [L1694] int ldv_irq_line_1_3 ; [L1695] void *ldv_irq_data_1_0 ; [L1696] int ldv_state_variable_0 ; [L1697] struct device *tegra_rtc_ops_group1 ; [L1698] int ldv_state_variable_3 ; [L1699] int ldv_irq_line_1_0 ; [L1700] int ldv_state_variable_2 ; [L1701] void *ldv_irq_data_1_3 ; [L1702] int ref_cnt ; [L1703] int ldv_irq_line_1_1 ; [L1704] struct rtc_time *tegra_rtc_ops_group0 ; [L1705] void *ldv_irq_data_1_2 ; [L1706] int ldv_state_variable_1 ; [L1707] int ldv_irq_line_1_2 ; [L1708] struct rtc_wkalrm *tegra_rtc_ops_group2 ; [L2050-L2052] static struct rtc_class_ops tegra_rtc_ops = {0, 0, 0, & tegra_rtc_read_time, & tegra_rtc_set_time, & tegra_rtc_read_alarm, & tegra_rtc_set_alarm, & tegra_rtc_proc, 0, 0, & tegra_rtc_alarm_irq_enable}; [L2218-L2219] static struct platform_driver tegra_rtc_driver = {0, & tegra_rtc_remove, & tegra_rtc_shutdown, & tegra_rtc_suspend, & tegra_rtc_resume, {"tegra_rtc", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L2235] int ldv_retval_2 ; [L2236] int ldv_retval_0 ; [L2238] int ldv_retval_1 ; [L2761] int ldv_init = 0; [L2390] struct seq_file *ldvarg1 ; [L2391] void *tmp ; [L2392] unsigned int ldvarg0 ; [L2393] unsigned int tmp___0 ; [L2394] pm_message_t ldvarg2 ; [L2395] int tmp___1 ; [L2396] int tmp___2 ; [L2397] int tmp___3 ; [L2398] int tmp___4 ; VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ref_cnt=0, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2400] CALL, EXPR ldv_zalloc(136U) VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ref_cnt=0, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L1621] void *p ; [L1622] void *tmp ; [L1623] int tmp___0 ; [L1625] tmp___0 = __VERIFIER_nondet_int() [L1626] COND TRUE tmp___0 != 0 [L1627] return (0); [L2400] RET, EXPR ldv_zalloc(136U) VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ref_cnt=0, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2400] tmp = ldv_zalloc(136U) [L2401] ldvarg1 = (struct seq_file *)tmp [L2402] tmp___0 = __VERIFIER_nondet_uint() [L2403] ldvarg0 = tmp___0 [L2406] ldv_state_variable_1 = 1 [L2407] ref_cnt = 0 [L2408] ldv_state_variable_0 = 1 [L2409] ldv_state_variable_3 = 0 [L2410] ldv_state_variable_2 = 0 VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ref_cnt=0, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2412] tmp___1 = __VERIFIER_nondet_int() [L2414] case 0: [L2420] case 1: VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ref_cnt=0, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2421] COND TRUE ldv_state_variable_0 != 0 [L2422] tmp___2 = __VERIFIER_nondet_int() [L2424] case 0: [L2432] case 1: VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ref_cnt=0, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2433] COND TRUE ldv_state_variable_0 == 1 [L2222] int tmp ; [L2842] return __VERIFIER_nondet_int(); [L2224] tmp = platform_driver_probe(& tegra_rtc_driver, & tegra_rtc_probe) [L2225] return (tmp); [L2434] ldv_retval_0 = tegra_rtc_init() [L2435] COND TRUE ldv_retval_0 == 0 [L2436] ldv_state_variable_0 = 3 [L2437] ldv_state_variable_2 = 1 [L2355] void *tmp ; VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ref_cnt=0, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2357] CALL, EXPR ldv_zalloc(624U) VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ref_cnt=0, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L1621] void *p ; [L1622] void *tmp ; [L1623] int tmp___0 ; [L1625] tmp___0 = __VERIFIER_nondet_int() [L1626] COND TRUE tmp___0 != 0 [L1627] return (0); [L2357] RET, EXPR ldv_zalloc(624U) VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ref_cnt=0, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2357] tmp = ldv_zalloc(624U) [L2358] tegra_rtc_driver_group0 = (struct platform_device *)tmp VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ref_cnt=0, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2441] COND FALSE !(ldv_retval_0 != 0) VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ref_cnt=0, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2412] tmp___1 = __VERIFIER_nondet_int() [L2414] case 0: [L2420] case 1: [L2456] case 2: [L2550] case 3: VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ref_cnt=0, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2551] COND TRUE ldv_state_variable_2 != 0 [L2552] tmp___4 = __VERIFIER_nondet_int() [L2554] case 0: [L2566] case 1: [L2576] case 2: [L2596] case 3: [L2606] case 4: [L2607] COND TRUE ldv_state_variable_2 == 1 [L2830] return __VERIFIER_nondet_int(); [L2609] ldv_state_variable_2 = 2 [L2610] ref_cnt = ref_cnt + 1 VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldv_state_variable_3=0, ref_cnt=1, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2412] tmp___1 = __VERIFIER_nondet_int() [L2414] case 0: [L2420] case 1: [L2456] case 2: [L2550] case 3: VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldv_state_variable_3=0, ref_cnt=1, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2551] COND TRUE ldv_state_variable_2 != 0 [L2552] tmp___4 = __VERIFIER_nondet_int() [L2554] case 0: VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldv_state_variable_3=0, ref_cnt=1, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2555] COND FALSE !(ldv_state_variable_2 == 4) VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldv_state_variable_3=0, ref_cnt=1, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2560] COND TRUE ldv_state_variable_2 == 2 VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldv_state_variable_3=0, ref_cnt=1, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2561] CALL tegra_rtc_shutdown(tegra_rtc_driver_group0) VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldv_state_variable_3=0, pdev={0:0}, ref_cnt=1, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2214] CALL tegra_rtc_alarm_irq_enable(& pdev->dev, 0U) VAL [\old(enabled)=0, __this_module={29:30}, dev={0:12}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldv_state_variable_3=0, ref_cnt=1, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L1952] struct tegra_rtc_info *info ; [L1953] void *tmp ; [L1954] unsigned int status ; [L1955] unsigned long sl_irq_flags ; [L1956] u32 __v ; [L1957] u32 __v___0 ; VAL [\old(enabled)=0, __this_module={29:30}, dev={0:12}, dev={0:12}, enabled=0, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldv_state_variable_3=0, ref_cnt=1, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L1959] CALL, EXPR dev_get_drvdata((struct device const *)dev) VAL [__this_module={29:30}, arg0={0:12}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldv_state_variable_3=0, ref_cnt=1, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2801] CALL, EXPR external_alloc() VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldv_state_variable_3=0, ref_cnt=1, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2893] return __VERIFIER_nondet_pointer(); [L2801] RET, EXPR external_alloc() VAL [__this_module={29:30}, arg0={0:12}, arg0={0:12}, external_alloc()={69:68}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldv_state_variable_3=0, ref_cnt=1, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2801] return (void *)external_alloc(); [L1959] RET, EXPR dev_get_drvdata((struct device const *)dev) VAL [\old(enabled)=0, __this_module={29:30}, dev={0:12}, dev={0:12}, dev_get_drvdata((struct device const *)dev)={69:68}, enabled=0, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldv_state_variable_3=0, ref_cnt=1, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L1959] tmp = dev_get_drvdata((struct device const *)dev) [L1960] info = (struct tegra_rtc_info *)tmp VAL [\old(enabled)=0, __this_module={29:30}, dev={0:12}, dev={0:12}, enabled=0, info={69:68}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldv_state_variable_3=0, ref_cnt=1, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}, tmp={69:68}] [L1961] CALL tegra_rtc_wait_while_busy(dev) VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldv_state_variable_3=0, ref_cnt=1, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L1835] struct tegra_rtc_info *info ; [L1836] void *tmp ; [L1837] int retries ; [L1838] int tmp___0 ; [L1839] u32 tmp___1 ; VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldv_state_variable_3=0, ref_cnt=1, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L1841] CALL, EXPR dev_get_drvdata((struct device const *)dev) VAL [__this_module={29:30}, arg0={0:12}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldv_state_variable_3=0, ref_cnt=1, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2801] CALL, EXPR external_alloc() VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldv_state_variable_3=0, ref_cnt=1, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2893] return __VERIFIER_nondet_pointer(); [L2801] RET, EXPR external_alloc() VAL [__this_module={29:30}, arg0={0:12}, arg0={0:12}, external_alloc()={70:-2534}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldv_state_variable_3=0, ref_cnt=1, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2801] return (void *)external_alloc(); [L1841] RET, EXPR dev_get_drvdata((struct device const *)dev) VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldv_state_variable_3=0, ref_cnt=1, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L1841] tmp = dev_get_drvdata((struct device const *)dev) [L1842] info = (struct tegra_rtc_info *)tmp [L1843] retries = 500 VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldv_state_variable_3=0, ref_cnt=1, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L1825] u32 __v ; [L1826] u32 __v___0 ; [L1828] EXPR info->rtc_base [L1828] EXPR (unsigned int volatile *)info->rtc_base + 4U [L1828] __v___0 = *((unsigned int volatile *)info->rtc_base + 4U) [L1829] __v = __v___0 [L1830] return (__v & 1U); [L1854] tmp___1 = tegra_rtc_check_busy(info) [L1855] COND FALSE !(tmp___1 != 0U) [L1859] return (0); VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldv_state_variable_3=0, ref_cnt=1, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L1961] RET tegra_rtc_wait_while_busy(dev) VAL [\old(enabled)=0, __this_module={29:30}, dev={0:12}, dev={0:12}, enabled=0, info={69:68}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldv_state_variable_3=0, ref_cnt=1, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}, tegra_rtc_wait_while_busy(dev)=0, tmp={69:68}] [L1962] CALL ldv_spin_lock_check() VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldv_state_variable_3=0, ref_cnt=1, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2775] COND FALSE !(ldv_init == 1) VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldv_state_variable_3=0, ref_cnt=1, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2777] CALL ldv_error() VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldv_state_variable_3=0, ref_cnt=1, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L1664] __VERIFIER_error() VAL [__this_module={29:30}, LDV_IN_INTERRUPT=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldv_state_variable_3=0, ref_cnt=1, tegra_rtc_driver={55:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={23:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 653.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -113.4 MB). Peak memory consumption was 52.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1075.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 849.2 MB in the end (delta: 204.2 MB). Peak memory consumption was 204.2 MB. Max. memory is 11.5 GB. * CodeCheck took 589022.23 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 513.8 MB). Free memory was 849.2 MB in the beginning and 504.2 MB in the end (delta: 345.0 MB). Peak memory consumption was 858.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.50 ms. Allocated memory is still 1.7 GB. Free memory is still 504.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 18:56:03,635 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:56:03,636 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:56:03,642 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:56:03,642 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:56:03,643 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:56:03,643 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:56:03,644 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:56:03,645 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:56:03,645 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:56:03,646 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:56:03,646 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:56:03,646 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:56:03,647 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:56:03,648 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:56:03,648 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:56:03,648 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:56:03,649 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:56:03,650 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:56:03,651 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:56:03,651 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:56:03,652 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:56:03,653 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:56:03,653 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:56:03,653 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:56:03,654 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:56:03,654 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:56:03,654 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:56:03,655 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:56:03,655 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:56:03,655 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:56:03,656 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:56:03,656 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:56:03,656 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:56:03,656 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:56:03,657 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:56:03,657 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fd4d5e74-d7cc-4d1d-85c9-380ab4094d9f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-09 18:56:03,664 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:56:03,664 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:56:03,665 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:56:03,665 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 18:56:03,665 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 18:56:03,665 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 18:56:03,665 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:56:03,665 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:56:03,666 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 18:56:03,666 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:56:03,666 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 18:56:03,666 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 18:56:03,666 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 18:56:03,666 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 18:56:03,666 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 18:56:03,666 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 18:56:03,666 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 18:56:03,666 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 18:56:03,666 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:56:03,666 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:56:03,666 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:56:03,667 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:56:03,667 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:56:03,667 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 18:56:03,667 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 18:56:03,667 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 18:56:03,667 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:56:03,667 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 18:56:03,667 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 18:56:03,667 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 18:56:03,667 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_fd4d5e74-d7cc-4d1d-85c9-380ab4094d9f/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 -> 840e3ba93a4f821803f9089812ff1f73e2838277 [2018-12-09 18:56:03,685 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:56:03,693 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:56:03,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:56:03,696 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:56:03,696 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:56:03,697 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fd4d5e74-d7cc-4d1d-85c9-380ab4094d9f/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point_false-unreach-call.cil.out.i [2018-12-09 18:56:03,733 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fd4d5e74-d7cc-4d1d-85c9-380ab4094d9f/bin-2019/ukojak/data/b19674da3/c0b393bdfe744be99b1a05d6a9d080b2/FLAGa3c6669d5 [2018-12-09 18:56:04,192 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:56:04,192 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fd4d5e74-d7cc-4d1d-85c9-380ab4094d9f/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point_false-unreach-call.cil.out.i [2018-12-09 18:56:04,203 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fd4d5e74-d7cc-4d1d-85c9-380ab4094d9f/bin-2019/ukojak/data/b19674da3/c0b393bdfe744be99b1a05d6a9d080b2/FLAGa3c6669d5 [2018-12-09 18:56:04,717 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fd4d5e74-d7cc-4d1d-85c9-380ab4094d9f/bin-2019/ukojak/data/b19674da3/c0b393bdfe744be99b1a05d6a9d080b2 [2018-12-09 18:56:04,719 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:56:04,720 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:56:04,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:56:04,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:56:04,723 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:56:04,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:56:04" (1/1) ... [2018-12-09 18:56:04,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3de69a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:56:04, skipping insertion in model container [2018-12-09 18:56:04,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:56:04" (1/1) ... [2018-12-09 18:56:04,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:56:04,763 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:56:05,146 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:56:05,219 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 18:56:05,288 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:56:05,325 INFO L195 MainTranslator]: Completed translation [2018-12-09 18:56:05,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:56:05 WrapperNode [2018-12-09 18:56:05,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 18:56:05,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 18:56:05,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 18:56:05,326 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 18:56:05,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:56:05" (1/1) ... [2018-12-09 18:56:05,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:56:05" (1/1) ... [2018-12-09 18:56:05,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 18:56:05,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 18:56:05,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 18:56:05,373 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 18:56:05,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:56:05" (1/1) ... [2018-12-09 18:56:05,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:56:05" (1/1) ... [2018-12-09 18:56:05,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:56:05" (1/1) ... [2018-12-09 18:56:05,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:56:05" (1/1) ... [2018-12-09 18:56:05,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:56:05" (1/1) ... [2018-12-09 18:56:05,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:56:05" (1/1) ... [2018-12-09 18:56:05,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:56:05" (1/1) ... [2018-12-09 18:56:05,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 18:56:05,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 18:56:05,410 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 18:56:05,410 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 18:56:05,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:56:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fd4d5e74-d7cc-4d1d-85c9-380ab4094d9f/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:56:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-12-09 18:56:05,450 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-12-09 18:56:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-09 18:56:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-09 18:56:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 18:56:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 18:56:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-09 18:56:05,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-09 18:56:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 18:56:05,450 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 18:56:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure rtc_time_to_tm [2018-12-09 18:56:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure rtc_time_to_tm [2018-12-09 18:56:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_proc [2018-12-09 18:56:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_proc [2018-12-09 18:56:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2018-12-09 18:56:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2018-12-09 18:56:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure outer_sync [2018-12-09 18:56:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure outer_sync [2018-12-09 18:56:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_remove [2018-12-09 18:56:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_remove [2018-12-09 18:56:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_shutdown [2018-12-09 18:56:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_shutdown [2018-12-09 18:56:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure rtc_tm_to_time [2018-12-09 18:56:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure rtc_tm_to_time [2018-12-09 18:56:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2018-12-09 18:56:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2018-12-09 18:56:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 18:56:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-09 18:56:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_set_alarm [2018-12-09 18:56:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_set_alarm [2018-12-09 18:56:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-09 18:56:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-09 18:56:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_check [2018-12-09 18:56:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_check [2018-12-09 18:56:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_alarm_irq_enable [2018-12-09 18:56:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_alarm_irq_enable [2018-12-09 18:56:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_iounmap [2018-12-09 18:56:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_iounmap [2018-12-09 18:56:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure rtc_device_unregister [2018-12-09 18:56:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure rtc_device_unregister [2018-12-09 18:56:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2018-12-09 18:56:05,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2018-12-09 18:56:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 18:56:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2018-12-09 18:56:05,453 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2018-12-09 18:56:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-09 18:56:05,453 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-09 18:56:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2018-12-09 18:56:05,453 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2018-12-09 18:56:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-12-09 18:56:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-09 18:56:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 18:56:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 18:56:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2018-12-09 18:56:05,453 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2018-12-09 18:56:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 18:56:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2018-12-09 18:56:05,454 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2018-12-09 18:56:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-09 18:56:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_read_time [2018-12-09 18:56:05,454 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_read_time [2018-12-09 18:56:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_wait_while_busy [2018-12-09 18:56:05,454 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_wait_while_busy [2018-12-09 18:56:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2018-12-09 18:56:05,454 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2018-12-09 18:56:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-09 18:56:05,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-09 18:56:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_set_time [2018-12-09 18:56:05,454 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_set_time [2018-12-09 18:56:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 18:56:05,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 18:56:10,541 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 18:56:10,541 INFO L280 CfgBuilder]: Removed 70 assue(true) statements. [2018-12-09 18:56:10,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:56:10 BoogieIcfgContainer [2018-12-09 18:56:10,541 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 18:56:10,542 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 18:56:10,542 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 18:56:10,551 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 18:56:10,551 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:56:10" (1/1) ... [2018-12-09 18:56:10,561 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:56:10,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:10,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 285 states and 394 transitions. [2018-12-09 18:56:10,590 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 394 transitions. [2018-12-09 18:56:10,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 18:56:10,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:10,628 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 18:56:10,631 INFO L168 Benchmark]: Toolchain (without parser) took 5911.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 938.0 MB in the beginning and 874.5 MB in the end (delta: 63.6 MB). Peak memory consumption was 214.0 MB. Max. memory is 11.5 GB. [2018-12-09 18:56:10,632 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:56:10,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 604.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -162.6 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. [2018-12-09 18:56:10,633 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:56:10,633 INFO L168 Benchmark]: Boogie Preprocessor took 36.72 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-09 18:56:10,634 INFO L168 Benchmark]: RCFGBuilder took 5131.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 881.1 MB in the end (delta: 212.9 MB). Peak memory consumption was 212.9 MB. Max. memory is 11.5 GB. [2018-12-09 18:56:10,635 INFO L168 Benchmark]: CodeCheck took 88.59 ms. Allocated memory is still 1.2 GB. Free memory was 881.1 MB in the beginning and 874.5 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-09 18:56:10,637 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 604.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -162.6 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.72 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5131.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 881.1 MB in the end (delta: 212.9 MB). Peak memory consumption was 212.9 MB. Max. memory is 11.5 GB. * CodeCheck took 88.59 ms. Allocated memory is still 1.2 GB. Free memory was 881.1 MB in the beginning and 874.5 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...