./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bfb17a74-1d98-4f82-a259-d3ba2ef37f11/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bfb17a74-1d98-4f82-a259-d3ba2ef37f11/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bfb17a74-1d98-4f82-a259-d3ba2ef37f11/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bfb17a74-1d98-4f82-a259-d3ba2ef37f11/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bfb17a74-1d98-4f82-a259-d3ba2ef37f11/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bfb17a74-1d98-4f82-a259-d3ba2ef37f11/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 080bbcdda8f6ec3ea1b6037f3d5a251906b21254 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 16:12:37,684 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:12:37,685 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:12:37,694 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:12:37,694 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:12:37,695 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:12:37,696 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:12:37,697 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:12:37,698 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:12:37,699 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:12:37,700 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:12:37,700 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:12:37,700 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:12:37,701 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:12:37,702 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:12:37,702 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:12:37,703 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:12:37,704 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:12:37,706 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:12:37,707 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:12:37,707 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:12:37,708 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:12:37,710 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:12:37,710 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:12:37,710 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:12:37,711 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:12:37,712 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:12:37,712 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:12:37,713 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:12:37,713 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:12:37,714 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:12:37,714 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:12:37,714 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:12:37,714 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:12:37,715 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:12:37,715 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:12:37,716 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bfb17a74-1d98-4f82-a259-d3ba2ef37f11/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-09 16:12:37,726 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:12:37,726 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:12:37,727 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:12:37,727 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 16:12:37,728 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 16:12:37,728 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 16:12:37,728 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:12:37,728 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 16:12:37,728 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:12:37,728 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:12:37,729 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:12:37,729 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:12:37,729 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:12:37,729 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 16:12:37,729 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:12:37,729 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 16:12:37,729 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 16:12:37,730 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:12:37,730 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:12:37,730 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:12:37,730 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:12:37,730 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:12:37,730 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:12:37,731 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 16:12:37,731 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:12:37,731 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 16:12:37,731 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 16:12:37,731 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_bfb17a74-1d98-4f82-a259-d3ba2ef37f11/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 -> 080bbcdda8f6ec3ea1b6037f3d5a251906b21254 [2018-12-09 16:12:37,754 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:12:37,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:12:37,762 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:12:37,763 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:12:37,763 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:12:37,764 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bfb17a74-1d98-4f82-a259-d3ba2ef37f11/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko_true-unreach-call.cil.out.i [2018-12-09 16:12:37,799 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bfb17a74-1d98-4f82-a259-d3ba2ef37f11/bin-2019/ukojak/data/39e5cb307/cefcb706aa5b465aac871636104f562e/FLAGfa5d0da73 [2018-12-09 16:12:38,342 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:12:38,342 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bfb17a74-1d98-4f82-a259-d3ba2ef37f11/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko_true-unreach-call.cil.out.i [2018-12-09 16:12:38,357 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bfb17a74-1d98-4f82-a259-d3ba2ef37f11/bin-2019/ukojak/data/39e5cb307/cefcb706aa5b465aac871636104f562e/FLAGfa5d0da73 [2018-12-09 16:12:38,830 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bfb17a74-1d98-4f82-a259-d3ba2ef37f11/bin-2019/ukojak/data/39e5cb307/cefcb706aa5b465aac871636104f562e [2018-12-09 16:12:38,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:12:38,833 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:12:38,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:12:38,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:12:38,836 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:12:38,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:12:38" (1/1) ... [2018-12-09 16:12:38,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29f46735 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:12:38, skipping insertion in model container [2018-12-09 16:12:38,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:12:38" (1/1) ... [2018-12-09 16:12:38,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:12:38,885 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:12:39,524 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:12:39,542 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:12:39,650 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:12:39,698 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:12:39,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:12:39 WrapperNode [2018-12-09 16:12:39,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:12:39,699 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:12:39,699 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:12:39,699 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:12:39,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:12:39" (1/1) ... [2018-12-09 16:12:39,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:12:39" (1/1) ... [2018-12-09 16:12:39,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:12:39,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:12:39,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:12:39,773 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:12:39,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:12:39" (1/1) ... [2018-12-09 16:12:39,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:12:39" (1/1) ... [2018-12-09 16:12:39,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:12:39" (1/1) ... [2018-12-09 16:12:39,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:12:39" (1/1) ... [2018-12-09 16:12:39,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:12:39" (1/1) ... [2018-12-09 16:12:39,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:12:39" (1/1) ... [2018-12-09 16:12:39,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:12:39" (1/1) ... [2018-12-09 16:12:39,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:12:39,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:12:39,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:12:39,871 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:12:39,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:12:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bfb17a74-1d98-4f82-a259-d3ba2ef37f11/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 16:12:39,913 INFO L130 BoogieDeclarations]: Found specification of procedure sm_get_zone [2018-12-09 16:12:39,913 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_get_zone [2018-12-09 16:12:39,914 INFO L130 BoogieDeclarations]: Found specification of procedure sm_mark_block_bad [2018-12-09 16:12:39,914 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_mark_block_bad [2018-12-09 16:12:39,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-09 16:12:39,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 16:12:39,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-09 16:12:39,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 16:12:39,914 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2018-12-09 16:12:39,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2018-12-09 16:12:39,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 16:12:39,915 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 16:12:39,915 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 16:12:39,915 INFO L130 BoogieDeclarations]: Found specification of procedure sm_recheck_media [2018-12-09 16:12:39,915 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_recheck_media [2018-12-09 16:12:39,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-09 16:12:39,915 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-09 16:12:39,915 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-12-09 16:12:39,916 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-12-09 16:12:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2018-12-09 16:12:39,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2018-12-09 16:12:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2018-12-09 16:12:39,916 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2018-12-09 16:12:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure __nand_correct_data [2018-12-09 16:12:39,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __nand_correct_data [2018-12-09 16:12:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 16:12:39,916 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-09 16:12:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure sm_mkoffset [2018-12-09 16:12:39,917 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_mkoffset [2018-12-09 16:12:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 16:12:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-09 16:12:39,917 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-09 16:12:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2018-12-09 16:12:39,917 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2018-12-09 16:12:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure sm_getgeo [2018-12-09 16:12:39,917 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_getgeo [2018-12-09 16:12:39,918 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_put [2018-12-09 16:12:39,918 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_put [2018-12-09 16:12:39,918 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_cis [2018-12-09 16:12:39,918 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_cis [2018-12-09 16:12:39,918 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-09 16:12:39,918 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-09 16:12:39,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-09 16:12:39,918 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-09 16:12:39,919 INFO L130 BoogieDeclarations]: Found specification of procedure sm_get_lba [2018-12-09 16:12:39,919 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_get_lba [2018-12-09 16:12:39,919 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_lba [2018-12-09 16:12:39,919 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_lba [2018-12-09 16:12:39,919 INFO L130 BoogieDeclarations]: Found specification of procedure sm_module_init [2018-12-09 16:12:39,919 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_module_init [2018-12-09 16:12:39,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 16:12:39,919 INFO L130 BoogieDeclarations]: Found specification of procedure sm_check_block [2018-12-09 16:12:39,919 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_check_block [2018-12-09 16:12:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-12-09 16:12:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2018-12-09 16:12:39,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2018-12-09 16:12:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 16:12:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_init [2018-12-09 16:12:39,920 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_init [2018-12-09 16:12:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure sm_sector_valid [2018-12-09 16:12:39,920 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_sector_valid [2018-12-09 16:12:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure sm_erase_block [2018-12-09 16:12:39,920 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_erase_block [2018-12-09 16:12:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-12-09 16:12:39,921 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-12-09 16:12:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure sm_module_exit [2018-12-09 16:12:39,921 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_module_exit [2018-12-09 16:12:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure sm_break_offset [2018-12-09 16:12:39,921 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_break_offset [2018-12-09 16:12:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_sector [2018-12-09 16:12:39,921 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_sector [2018-12-09 16:12:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-09 16:12:39,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-09 16:12:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 16:12:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure sm_block_valid [2018-12-09 16:12:39,922 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_block_valid [2018-12-09 16:12:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 16:12:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-12-09 16:12:39,922 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2018-12-09 16:12:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2018-12-09 16:12:39,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2018-12-09 16:12:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-09 16:12:39,923 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-09 16:12:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-09 16:12:39,923 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-09 16:12:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-12-09 16:12:39,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2018-12-09 16:12:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure sm_write_sector [2018-12-09 16:12:39,923 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_write_sector [2018-12-09 16:12:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure __nand_calculate_ecc [2018-12-09 16:12:39,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __nand_calculate_ecc [2018-12-09 16:12:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2018-12-09 16:12:39,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2018-12-09 16:12:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 16:12:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_flush [2018-12-09 16:12:39,924 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_flush [2018-12-09 16:12:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2018-12-09 16:12:39,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2018-12-09 16:12:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2018-12-09 16:12:39,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2018-12-09 16:12:39,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-09 16:12:39,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:12:39,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:12:39,925 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-09 16:12:39,925 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-09 16:12:41,137 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 16:12:41,137 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 16:12:46,295 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 16:12:46,295 INFO L280 CfgBuilder]: Removed 135 assue(true) statements. [2018-12-09 16:12:46,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:12:46 BoogieIcfgContainer [2018-12-09 16:12:46,296 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 16:12:46,296 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 16:12:46,296 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 16:12:46,305 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 16:12:46,305 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:12:46" (1/1) ... [2018-12-09 16:12:46,312 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:12:46,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:46,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 635 states and 935 transitions. [2018-12-09 16:12:46,355 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 935 transitions. [2018-12-09 16:12:46,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 16:12:46,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:46,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:46,600 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 16:12:46,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:46,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 635 states and 933 transitions. [2018-12-09 16:12:46,720 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 933 transitions. [2018-12-09 16:12:46,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 16:12:46,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:46,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:46,772 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 16:12:46,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:46,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 637 states and 935 transitions. [2018-12-09 16:12:46,942 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 935 transitions. [2018-12-09 16:12:46,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 16:12:46,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:46,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:46,992 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 16:12:46,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:46,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 637 states and 934 transitions. [2018-12-09 16:12:46,998 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 934 transitions. [2018-12-09 16:12:46,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 16:12:46,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:47,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:47,039 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 16:12:47,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:47,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 641 states and 950 transitions. [2018-12-09 16:12:47,053 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 950 transitions. [2018-12-09 16:12:47,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 16:12:47,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:47,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:47,092 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 16:12:47,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:47,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 645 states and 966 transitions. [2018-12-09 16:12:47,102 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 966 transitions. [2018-12-09 16:12:47,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 16:12:47,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:47,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:47,150 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 16:12:47,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:47,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 650 states and 982 transitions. [2018-12-09 16:12:47,217 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 982 transitions. [2018-12-09 16:12:47,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 16:12:47,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:47,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:47,253 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 16:12:47,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:47,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 651 states and 982 transitions. [2018-12-09 16:12:47,261 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 982 transitions. [2018-12-09 16:12:47,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 16:12:47,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:47,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:47,306 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 16:12:47,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:47,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 656 states and 990 transitions. [2018-12-09 16:12:47,366 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 990 transitions. [2018-12-09 16:12:47,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 16:12:47,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:47,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:47,457 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 16:12:47,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:47,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 661 states and 998 transitions. [2018-12-09 16:12:47,501 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 998 transitions. [2018-12-09 16:12:47,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 16:12:47,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:47,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:47,548 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 16:12:47,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:47,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 666 states and 1007 transitions. [2018-12-09 16:12:47,555 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1007 transitions. [2018-12-09 16:12:47,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 16:12:47,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:47,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:47,597 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 16:12:47,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:47,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 671 states and 1016 transitions. [2018-12-09 16:12:47,604 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1016 transitions. [2018-12-09 16:12:47,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 16:12:47,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:47,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:47,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 16:12:47,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:47,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 674 states and 1020 transitions. [2018-12-09 16:12:47,663 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1020 transitions. [2018-12-09 16:12:47,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 16:12:47,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:47,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:47,709 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 16:12:47,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:47,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 679 states and 1029 transitions. [2018-12-09 16:12:47,715 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1029 transitions. [2018-12-09 16:12:47,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 16:12:47,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:47,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:47,769 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 16:12:47,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:47,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 686 states and 1038 transitions. [2018-12-09 16:12:47,787 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1038 transitions. [2018-12-09 16:12:47,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 16:12:47,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:47,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:47,834 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 16:12:47,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:47,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 693 states and 1047 transitions. [2018-12-09 16:12:47,861 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1047 transitions. [2018-12-09 16:12:47,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 16:12:47,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:47,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:47,905 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 16:12:47,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:47,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 697 states and 1053 transitions. [2018-12-09 16:12:47,914 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1053 transitions. [2018-12-09 16:12:47,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 16:12:47,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:47,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:47,957 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 16:12:47,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:47,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 701 states and 1059 transitions. [2018-12-09 16:12:47,967 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1059 transitions. [2018-12-09 16:12:47,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 16:12:47,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:47,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:48,009 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 16:12:48,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:48,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 706 states and 1066 transitions. [2018-12-09 16:12:48,024 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1066 transitions. [2018-12-09 16:12:48,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 16:12:48,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:48,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:48,072 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 16:12:48,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:48,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 711 states and 1073 transitions. [2018-12-09 16:12:48,100 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1073 transitions. [2018-12-09 16:12:48,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 16:12:48,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:48,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:48,146 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 16:12:48,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:48,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 715 states and 1079 transitions. [2018-12-09 16:12:48,166 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1079 transitions. [2018-12-09 16:12:48,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 16:12:48,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:48,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:48,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 16:12:48,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:48,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 720 states and 1086 transitions. [2018-12-09 16:12:48,255 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1086 transitions. [2018-12-09 16:12:48,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 16:12:48,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:48,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:48,341 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 16:12:48,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:48,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 727 states and 1110 transitions. [2018-12-09 16:12:48,358 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1110 transitions. [2018-12-09 16:12:48,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 16:12:48,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:48,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:48,438 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 16:12:48,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:48,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 730 states and 1113 transitions. [2018-12-09 16:12:48,445 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1113 transitions. [2018-12-09 16:12:48,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 16:12:48,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:48,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:48,494 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 16:12:48,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:48,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 737 states and 1138 transitions. [2018-12-09 16:12:48,507 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1138 transitions. [2018-12-09 16:12:48,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 16:12:48,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:48,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:48,555 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 16:12:48,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:48,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 738 states and 1139 transitions. [2018-12-09 16:12:48,562 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1139 transitions. [2018-12-09 16:12:48,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 16:12:48,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:48,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:48,609 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 16:12:48,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:48,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 739 states and 1140 transitions. [2018-12-09 16:12:48,617 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1140 transitions. [2018-12-09 16:12:48,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 16:12:48,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:48,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:48,665 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 16:12:48,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:48,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 742 states and 1143 transitions. [2018-12-09 16:12:48,673 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1143 transitions. [2018-12-09 16:12:48,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 16:12:48,674 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:48,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:48,721 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 16:12:48,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:48,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 743 states and 1144 transitions. [2018-12-09 16:12:48,727 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1144 transitions. [2018-12-09 16:12:48,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 16:12:48,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:48,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:48,775 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 16:12:48,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:48,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 744 states and 1145 transitions. [2018-12-09 16:12:48,781 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1145 transitions. [2018-12-09 16:12:48,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 16:12:48,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:48,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:48,830 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 16:12:48,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:48,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 745 states and 1146 transitions. [2018-12-09 16:12:48,836 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1146 transitions. [2018-12-09 16:12:48,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 16:12:48,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:48,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:48,866 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 16:12:48,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:48,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 745 states and 1144 transitions. [2018-12-09 16:12:48,872 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1144 transitions. [2018-12-09 16:12:48,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 16:12:48,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:48,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:48,916 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 16:12:48,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:48,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 747 states and 1147 transitions. [2018-12-09 16:12:48,923 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1147 transitions. [2018-12-09 16:12:48,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 16:12:48,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:48,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:48,966 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 16:12:48,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:48,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 748 states and 1147 transitions. [2018-12-09 16:12:48,973 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1147 transitions. [2018-12-09 16:12:48,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 16:12:48,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:48,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:49,039 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 16:12:49,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:49,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 749 states and 1148 transitions. [2018-12-09 16:12:49,047 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1148 transitions. [2018-12-09 16:12:49,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 16:12:49,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:49,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:49,094 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 16:12:49,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:49,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 751 states and 1151 transitions. [2018-12-09 16:12:49,101 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1151 transitions. [2018-12-09 16:12:49,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 16:12:49,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:49,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:49,146 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 16:12:49,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:49,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 752 states and 1151 transitions. [2018-12-09 16:12:49,154 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1151 transitions. [2018-12-09 16:12:49,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 16:12:49,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:49,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:49,197 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 16:12:49,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:49,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 769 states and 1177 transitions. [2018-12-09 16:12:49,223 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1177 transitions. [2018-12-09 16:12:49,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 16:12:49,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:49,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:49,284 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 16:12:49,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:49,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 776 states and 1202 transitions. [2018-12-09 16:12:49,302 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1202 transitions. [2018-12-09 16:12:49,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 16:12:49,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:49,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:49,361 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 16:12:49,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:49,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 779 states and 1206 transitions. [2018-12-09 16:12:49,369 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1206 transitions. [2018-12-09 16:12:49,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 16:12:49,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:49,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:49,412 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 16:12:49,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:49,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 782 states and 1209 transitions. [2018-12-09 16:12:49,420 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1209 transitions. [2018-12-09 16:12:49,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 16:12:49,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:49,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:49,601 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:49,609 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 16:12:49,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:49,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 782 states and 1206 transitions. [2018-12-09 16:12:49,616 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1206 transitions. [2018-12-09 16:12:49,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 16:12:49,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:49,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:49,654 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 16:12:49,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:49,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 799 states and 1232 transitions. [2018-12-09 16:12:49,688 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1232 transitions. [2018-12-09 16:12:49,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 16:12:49,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:49,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:49,778 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 16:12:49,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:49,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 801 states and 1234 transitions. [2018-12-09 16:12:49,971 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1234 transitions. [2018-12-09 16:12:49,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 16:12:49,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:49,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:50,022 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 16:12:50,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:50,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 802 states and 1235 transitions. [2018-12-09 16:12:50,036 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1235 transitions. [2018-12-09 16:12:50,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 16:12:50,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:50,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:50,162 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:12:50,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:50,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 804 states and 1239 transitions. [2018-12-09 16:12:50,582 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1239 transitions. [2018-12-09 16:12:50,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 16:12:50,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:50,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:50,630 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 16:12:50,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:50,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 807 states and 1242 transitions. [2018-12-09 16:12:50,846 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1242 transitions. [2018-12-09 16:12:50,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 16:12:50,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:50,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:50,890 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 16:12:50,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:50,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 808 states and 1243 transitions. [2018-12-09 16:12:50,896 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1243 transitions. [2018-12-09 16:12:50,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 16:12:50,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:51,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:51,061 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:51,066 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 16:12:51,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:51,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 848 states and 1308 transitions. [2018-12-09 16:12:51,166 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1308 transitions. [2018-12-09 16:12:51,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 16:12:51,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:51,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:51,333 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:51,340 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 16:12:51,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:51,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 888 states and 1373 transitions. [2018-12-09 16:12:51,487 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1373 transitions. [2018-12-09 16:12:51,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 16:12:51,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:51,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:51,532 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 16:12:51,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:51,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 890 states and 1375 transitions. [2018-12-09 16:12:51,542 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1375 transitions. [2018-12-09 16:12:51,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 16:12:51,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:51,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:51,584 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 16:12:51,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:51,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 891 states and 1376 transitions. [2018-12-09 16:12:51,591 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1376 transitions. [2018-12-09 16:12:51,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 16:12:51,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:51,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:51,634 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 16:12:51,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:51,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 893 states and 1380 transitions. [2018-12-09 16:12:51,782 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1380 transitions. [2018-12-09 16:12:51,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 16:12:51,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:51,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:51,833 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 16:12:52,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:52,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 897 states and 1384 transitions. [2018-12-09 16:12:52,027 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1384 transitions. [2018-12-09 16:12:52,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 16:12:52,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:52,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:52,097 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 16:12:52,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:52,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 898 states and 1385 transitions. [2018-12-09 16:12:52,107 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1385 transitions. [2018-12-09 16:12:52,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 16:12:52,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:52,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:52,149 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 16:12:52,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:52,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 899 states and 1385 transitions. [2018-12-09 16:12:52,157 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1385 transitions. [2018-12-09 16:12:52,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 16:12:52,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:52,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:52,193 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 16:12:52,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:52,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 901 states and 1388 transitions. [2018-12-09 16:12:52,200 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1388 transitions. [2018-12-09 16:12:52,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 16:12:52,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:52,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:52,245 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 16:12:52,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:52,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 902 states and 1389 transitions. [2018-12-09 16:12:52,254 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1389 transitions. [2018-12-09 16:12:52,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 16:12:52,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:52,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:52,291 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 16:12:52,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:52,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 919 states and 1415 transitions. [2018-12-09 16:12:52,327 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1415 transitions. [2018-12-09 16:12:52,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 16:12:52,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:52,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:52,365 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 16:12:52,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:52,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 921 states and 1418 transitions. [2018-12-09 16:12:52,371 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1418 transitions. [2018-12-09 16:12:52,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 16:12:52,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:52,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:52,409 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:12:52,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:52,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 921 states and 1417 transitions. [2018-12-09 16:12:52,416 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1417 transitions. [2018-12-09 16:12:52,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 16:12:52,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:52,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:52,458 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 16:12:52,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:52,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 924 states and 1420 transitions. [2018-12-09 16:12:52,698 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1420 transitions. [2018-12-09 16:12:52,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 16:12:52,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:52,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:52,860 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:52,866 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 16:12:52,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:52,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 932 states and 1440 transitions. [2018-12-09 16:12:52,886 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1440 transitions. [2018-12-09 16:12:52,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 16:12:52,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:52,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:53,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:53,042 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:53,047 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 16:12:53,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:53,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 932 states and 1437 transitions. [2018-12-09 16:12:53,053 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1437 transitions. [2018-12-09 16:12:53,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 16:12:53,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:53,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:53,194 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:12:53,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:53,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 934 states and 1438 transitions. [2018-12-09 16:12:53,433 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1438 transitions. [2018-12-09 16:12:53,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 16:12:53,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:53,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:53,474 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 16:12:53,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:53,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 936 states and 1440 transitions. [2018-12-09 16:12:53,483 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1440 transitions. [2018-12-09 16:12:53,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 16:12:53,484 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:53,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:53,694 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:53,698 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 16:12:53,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:53,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 937 states and 1441 transitions. [2018-12-09 16:12:53,704 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1441 transitions. [2018-12-09 16:12:53,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 16:12:53,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:53,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:53,853 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:53,857 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 16:12:53,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:53,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 944 states and 1451 transitions. [2018-12-09 16:12:53,869 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1451 transitions. [2018-12-09 16:12:53,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 16:12:53,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:54,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:54,054 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:54,060 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 16:12:54,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:54,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 952 states and 1471 transitions. [2018-12-09 16:12:54,080 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1471 transitions. [2018-12-09 16:12:54,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 16:12:54,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:54,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:54,220 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:54,224 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 16:12:54,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:54,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 955 states and 1473 transitions. [2018-12-09 16:12:54,319 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1473 transitions. [2018-12-09 16:12:54,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 16:12:54,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:54,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:54,452 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:54,455 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 16:12:54,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:54,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 971 states and 1486 transitions. [2018-12-09 16:12:54,505 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1486 transitions. [2018-12-09 16:12:54,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 16:12:54,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:54,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:54,547 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:12:54,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:54,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 973 states and 1487 transitions. [2018-12-09 16:12:54,811 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1487 transitions. [2018-12-09 16:12:54,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 16:12:54,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:54,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:54,857 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 16:12:54,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:54,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 977 states and 1492 transitions. [2018-12-09 16:12:54,869 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1492 transitions. [2018-12-09 16:12:54,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 16:12:54,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:55,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:55,026 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:55,030 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 16:12:55,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:55,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 978 states and 1493 transitions. [2018-12-09 16:12:55,037 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1493 transitions. [2018-12-09 16:12:55,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 16:12:55,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:55,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:55,072 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 16:12:55,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:55,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 980 states and 1495 transitions. [2018-12-09 16:12:55,083 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1495 transitions. [2018-12-09 16:12:55,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 16:12:55,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:55,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:55,218 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:55,222 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 16:12:55,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:55,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 987 states and 1505 transitions. [2018-12-09 16:12:55,271 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1505 transitions. [2018-12-09 16:12:55,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 16:12:55,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:55,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:55,400 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:55,403 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 16:12:55,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:55,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 990 states and 1507 transitions. [2018-12-09 16:12:55,467 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1507 transitions. [2018-12-09 16:12:55,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 16:12:55,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:55,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:55,594 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:55,598 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 16:12:55,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:55,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 1006 states and 1520 transitions. [2018-12-09 16:12:55,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1520 transitions. [2018-12-09 16:12:55,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 16:12:55,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:55,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:55,677 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 16:12:55,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:55,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 1008 states and 1522 transitions. [2018-12-09 16:12:55,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1522 transitions. [2018-12-09 16:12:55,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 16:12:55,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:55,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:56,007 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 16:12:56,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:56,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 1012 states and 1527 transitions. [2018-12-09 16:12:56,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1527 transitions. [2018-12-09 16:12:56,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 16:12:56,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:56,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:56,168 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:56,172 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 16:12:56,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:56,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1021 states and 1553 transitions. [2018-12-09 16:12:56,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1553 transitions. [2018-12-09 16:12:56,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 16:12:56,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:56,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:56,328 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:56,332 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 16:12:56,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:56,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1030 states and 1579 transitions. [2018-12-09 16:12:56,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1579 transitions. [2018-12-09 16:12:56,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 16:12:56,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:56,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:56,494 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:56,498 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 16:12:56,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:56,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1031 states and 1580 transitions. [2018-12-09 16:12:56,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1580 transitions. [2018-12-09 16:12:56,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 16:12:56,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:56,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:56,648 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:56,652 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 16:12:56,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:56,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 1039 states and 1595 transitions. [2018-12-09 16:12:56,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1595 transitions. [2018-12-09 16:12:56,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 16:12:56,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:56,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:56,817 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:56,821 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 16:12:56,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:56,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1040 states and 1596 transitions. [2018-12-09 16:12:56,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1596 transitions. [2018-12-09 16:12:56,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 16:12:56,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:56,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:56,969 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:56,975 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 16:12:57,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:57,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1048 states and 1611 transitions. [2018-12-09 16:12:57,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1611 transitions. [2018-12-09 16:12:57,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 16:12:57,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:57,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:57,198 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:57,202 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 16:12:57,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:57,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1049 states and 1612 transitions. [2018-12-09 16:12:57,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1612 transitions. [2018-12-09 16:12:57,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 16:12:57,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:57,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:57,248 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 16:12:57,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:57,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1055 states and 1620 transitions. [2018-12-09 16:12:57,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1620 transitions. [2018-12-09 16:12:57,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 16:12:57,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:57,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:57,314 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 16:12:57,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:57,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1056 states and 1620 transitions. [2018-12-09 16:12:57,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1620 transitions. [2018-12-09 16:12:57,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 16:12:57,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:57,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:57,461 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:57,465 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 16:12:57,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:57,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1057 states and 1621 transitions. [2018-12-09 16:12:57,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1621 transitions. [2018-12-09 16:12:57,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 16:12:57,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:57,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:57,513 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 16:12:57,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:57,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1063 states and 1629 transitions. [2018-12-09 16:12:57,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1629 transitions. [2018-12-09 16:12:57,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 16:12:57,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:57,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:57,571 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 16:12:57,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:57,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1064 states and 1629 transitions. [2018-12-09 16:12:57,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1629 transitions. [2018-12-09 16:12:57,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 16:12:57,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:57,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:57,720 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:57,724 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 16:12:57,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:57,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1072 states and 1648 transitions. [2018-12-09 16:12:57,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1648 transitions. [2018-12-09 16:12:57,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 16:12:57,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:57,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:57,876 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:57,880 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 16:12:57,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:57,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1074 states and 1648 transitions. [2018-12-09 16:12:57,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1648 transitions. [2018-12-09 16:12:57,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 16:12:57,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:58,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:58,025 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:58,029 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 16:12:58,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:58,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1082 states and 1667 transitions. [2018-12-09 16:12:58,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1667 transitions. [2018-12-09 16:12:58,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 16:12:58,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:58,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:58,184 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:58,187 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 16:12:58,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:58,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1084 states and 1667 transitions. [2018-12-09 16:12:58,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1667 transitions. [2018-12-09 16:12:58,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 16:12:58,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:58,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:58,357 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:58,362 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 16:12:58,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:58,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1095 states and 1682 transitions. [2018-12-09 16:12:58,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1682 transitions. [2018-12-09 16:12:58,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 16:12:58,387 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:58,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:58,529 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:58,533 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 16:12:58,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:58,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1098 states and 1683 transitions. [2018-12-09 16:12:58,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1683 transitions. [2018-12-09 16:12:58,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 16:12:58,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:58,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:58,725 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:58,730 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 16:12:58,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:58,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1109 states and 1698 transitions. [2018-12-09 16:12:58,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1698 transitions. [2018-12-09 16:12:58,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 16:12:58,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:58,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:58,899 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:58,904 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 16:12:58,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:58,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1112 states and 1699 transitions. [2018-12-09 16:12:58,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1699 transitions. [2018-12-09 16:12:58,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 16:12:58,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:58,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:58,972 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 16:12:58,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:58,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1118 states and 1708 transitions. [2018-12-09 16:12:58,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1708 transitions. [2018-12-09 16:12:58,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 16:12:58,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:59,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:59,029 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 16:12:59,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:59,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1124 states and 1717 transitions. [2018-12-09 16:12:59,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1717 transitions. [2018-12-09 16:12:59,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 16:12:59,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:59,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:59,094 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 16:12:59,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:59,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1130 states and 1726 transitions. [2018-12-09 16:12:59,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1726 transitions. [2018-12-09 16:12:59,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 16:12:59,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:59,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:59,154 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 16:12:59,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:59,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1136 states and 1735 transitions. [2018-12-09 16:12:59,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1735 transitions. [2018-12-09 16:12:59,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 16:12:59,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:59,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:59,364 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:59,369 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-09 16:12:59,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:59,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1136 states and 1734 transitions. [2018-12-09 16:12:59,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1734 transitions. [2018-12-09 16:12:59,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 16:12:59,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:59,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:59,428 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-12-09 16:12:59,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:59,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1143 states and 1745 transitions. [2018-12-09 16:12:59,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1745 transitions. [2018-12-09 16:12:59,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 16:12:59,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:59,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:59,642 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:59,651 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-09 16:12:59,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:59,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1165 states and 1786 transitions. [2018-12-09 16:12:59,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1786 transitions. [2018-12-09 16:12:59,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 16:12:59,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:59,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:59,751 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-12-09 16:12:59,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:12:59,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1172 states and 1797 transitions. [2018-12-09 16:12:59,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1797 transitions. [2018-12-09 16:12:59,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 16:12:59,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:12:59,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:12:59,973 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:12:59,989 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-09 16:13:00,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:00,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1194 states and 1838 transitions. [2018-12-09 16:13:00,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1838 transitions. [2018-12-09 16:13:00,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 16:13:00,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:00,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:00,255 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:13:00,269 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-09 16:13:00,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:00,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1194 states and 1837 transitions. [2018-12-09 16:13:00,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1837 transitions. [2018-12-09 16:13:00,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 16:13:00,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:00,533 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:13:00,544 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-09 16:13:00,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:00,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1198 states and 1844 transitions. [2018-12-09 16:13:00,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1844 transitions. [2018-12-09 16:13:00,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 16:13:00,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:00,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:00,760 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:13:00,770 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-09 16:13:00,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:00,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1202 states and 1851 transitions. [2018-12-09 16:13:00,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1851 transitions. [2018-12-09 16:13:00,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 16:13:00,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:00,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:00,968 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:13:00,978 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-09 16:13:01,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:01,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1205 states and 1860 transitions. [2018-12-09 16:13:01,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1860 transitions. [2018-12-09 16:13:01,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 16:13:01,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:01,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:01,269 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:13:01,282 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-09 16:13:01,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:01,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1208 states and 1869 transitions. [2018-12-09 16:13:01,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1869 transitions. [2018-12-09 16:13:01,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 16:13:01,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:01,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:01,576 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:13:01,587 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-12-09 16:13:01,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:01,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1212 states and 1873 transitions. [2018-12-09 16:13:01,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1873 transitions. [2018-12-09 16:13:01,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 16:13:01,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:01,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:01,799 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:13:01,813 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-12-09 16:13:01,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:01,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 1216 states and 1877 transitions. [2018-12-09 16:13:01,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1877 transitions. [2018-12-09 16:13:01,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 16:13:01,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:02,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:02,033 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:13:02,045 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-09 16:13:02,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:02,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1226 states and 1894 transitions. [2018-12-09 16:13:02,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1894 transitions. [2018-12-09 16:13:02,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 16:13:02,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:02,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:02,260 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:13:02,305 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-09 16:13:02,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:02,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1232 states and 1898 transitions. [2018-12-09 16:13:02,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1898 transitions. [2018-12-09 16:13:02,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 16:13:02,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:02,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:02,543 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:13:02,555 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-09 16:13:02,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:02,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1241 states and 1916 transitions. [2018-12-09 16:13:02,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1916 transitions. [2018-12-09 16:13:02,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 16:13:02,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:02,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:02,772 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:13:02,784 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-09 16:13:02,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:02,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1251 states and 1933 transitions. [2018-12-09 16:13:02,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1933 transitions. [2018-12-09 16:13:02,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 16:13:02,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:03,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:03,009 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:13:03,022 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-09 16:13:03,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:03,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1257 states and 1937 transitions. [2018-12-09 16:13:03,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1937 transitions. [2018-12-09 16:13:03,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 16:13:03,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:03,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:03,252 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:13:03,264 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-09 16:13:03,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:03,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1266 states and 1955 transitions. [2018-12-09 16:13:03,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1955 transitions. [2018-12-09 16:13:03,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 16:13:03,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:03,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:03,489 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:13:03,509 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-12-09 16:13:03,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:03,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1270 states and 1959 transitions. [2018-12-09 16:13:03,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1959 transitions. [2018-12-09 16:13:03,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 16:13:03,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:03,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:03,744 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:13:03,756 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-12-09 16:13:03,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:03,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1274 states and 1963 transitions. [2018-12-09 16:13:03,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1963 transitions. [2018-12-09 16:13:03,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 16:13:03,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:03,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:03,977 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:13:03,990 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-09 16:13:04,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:04,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1281 states and 1972 transitions. [2018-12-09 16:13:04,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1972 transitions. [2018-12-09 16:13:04,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 16:13:04,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:04,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:04,221 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:13:04,234 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-09 16:13:04,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:04,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1288 states and 1981 transitions. [2018-12-09 16:13:04,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1981 transitions. [2018-12-09 16:13:04,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 16:13:04,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:04,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:04,528 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:13:04,592 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-09 16:13:04,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:04,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1290 states and 1981 transitions. [2018-12-09 16:13:04,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1981 transitions. [2018-12-09 16:13:04,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 16:13:04,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:04,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:04,826 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:13:04,842 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-09 16:13:04,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:04,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1292 states and 1981 transitions. [2018-12-09 16:13:04,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1981 transitions. [2018-12-09 16:13:04,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 16:13:04,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:05,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:05,083 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:13:05,098 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 16:13:05,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:05,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1296 states and 1984 transitions. [2018-12-09 16:13:05,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1984 transitions. [2018-12-09 16:13:05,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 16:13:05,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:05,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:05,335 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:13:05,350 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 16:13:05,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:05,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1300 states and 1987 transitions. [2018-12-09 16:13:05,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1987 transitions. [2018-12-09 16:13:05,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 16:13:05,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:05,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:05,585 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:13:05,600 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2018-12-09 16:13:05,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:05,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1303 states and 1989 transitions. [2018-12-09 16:13:05,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1989 transitions. [2018-12-09 16:13:05,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 16:13:05,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:05,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:05,832 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:13:05,848 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2018-12-09 16:13:05,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:05,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1306 states and 1991 transitions. [2018-12-09 16:13:05,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1991 transitions. [2018-12-09 16:13:05,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 16:13:05,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:06,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:06,080 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:13:06,097 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2018-12-09 16:13:06,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:06,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1061 states and 1617 transitions. [2018-12-09 16:13:06,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1617 transitions. [2018-12-09 16:13:06,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 16:13:06,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:06,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:06,327 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:13:06,344 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2018-12-09 16:13:06,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:06,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 811 states and 1238 transitions. [2018-12-09 16:13:06,359 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1238 transitions. [2018-12-09 16:13:06,360 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 16:13:06,360 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 134 iterations. [2018-12-09 16:13:06,367 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 16:13:07,083 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,086 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,086 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,086 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,086 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,086 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,086 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,086 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,086 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,086 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,086 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,087 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,087 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,087 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,087 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,087 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,087 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,087 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,087 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,087 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,087 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,087 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,087 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,087 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,088 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,088 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,088 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,088 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,088 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,088 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,088 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,088 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,088 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,088 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,088 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,088 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,088 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,089 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,089 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-09 16:13:07,091 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,091 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,091 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,091 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,091 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,092 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,092 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,092 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,092 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,092 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,092 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,092 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,092 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,092 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,092 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,092 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,092 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,093 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,093 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,093 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,093 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,093 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,093 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,093 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,093 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,093 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,093 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,093 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,093 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,094 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,094 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,094 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,094 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,094 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,094 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,094 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,094 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,094 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,094 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,094 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,094 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,095 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,095 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,095 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,095 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,095 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,095 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,095 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,095 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,095 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,095 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,095 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,095 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,096 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,096 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,096 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,096 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,096 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,096 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,096 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,096 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,096 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,096 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,096 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,097 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,097 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,097 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,097 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,097 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,097 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:13:07,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 04:13:07 ImpRootNode [2018-12-09 16:13:07,097 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 16:13:07,098 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 16:13:07,098 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 16:13:07,098 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 16:13:07,098 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:12:46" (3/4) ... [2018-12-09 16:13:07,101 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 16:13:07,104 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_get_zone [2018-12-09 16:13:07,104 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_block_valid [2018-12-09 16:13:07,104 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-09 16:13:07,104 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_mark_block_bad [2018-12-09 16:13:07,104 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_module_init [2018-12-09 16:13:07,104 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2018-12-09 16:13:07,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_mkoffset [2018-12-09 16:13:07,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_check_block [2018-12-09 16:13:07,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2018-12-09 16:13:07,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kfifo_out [2018-12-09 16:13:07,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-12-09 16:13:07,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure is_power_of_2 [2018-12-09 16:13:07,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_getgeo [2018-12-09 16:13:07,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2018-12-09 16:13:07,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-12-09 16:13:07,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __arch_hweight16 [2018-12-09 16:13:07,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_cache_put [2018-12-09 16:13:07,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-09 16:13:07,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_read_cis [2018-12-09 16:13:07,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2018-12-09 16:13:07,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2018-12-09 16:13:07,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_recheck_media [2018-12-09 16:13:07,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-12-09 16:13:07,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_write_sector [2018-12-09 16:13:07,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __nand_calculate_ecc [2018-12-09 16:13:07,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_get_lba [2018-12-09 16:13:07,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_cache_init [2018-12-09 16:13:07,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kfifo_uint_must_check_helper [2018-12-09 16:13:07,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_sector_valid [2018-12-09 16:13:07,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-12-09 16:13:07,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure variable_test_bit [2018-12-09 16:13:07,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_erase_block [2018-12-09 16:13:07,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kfifo_out_r [2018-12-09 16:13:07,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2018-12-09 16:13:07,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_cache_flush [2018-12-09 16:13:07,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kfifo_in_r [2018-12-09 16:13:07,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kfifo_in [2018-12-09 16:13:07,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_read_lba [2018-12-09 16:13:07,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure destroy_workqueue [2018-12-09 16:13:07,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_module_exit [2018-12-09 16:13:07,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __nand_correct_data [2018-12-09 16:13:07,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_break_offset [2018-12-09 16:13:07,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_read_sector [2018-12-09 16:13:07,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-12-09 16:13:07,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2018-12-09 16:13:07,130 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 438 nodes and edges [2018-12-09 16:13:07,132 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 122 nodes and edges [2018-12-09 16:13:07,134 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2018-12-09 16:13:07,136 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 16:13:07,137 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 16:13:07,299 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_bfb17a74-1d98-4f82-a259-d3ba2ef37f11/bin-2019/ukojak/witness.graphml [2018-12-09 16:13:07,300 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 16:13:07,300 INFO L168 Benchmark]: Toolchain (without parser) took 28467.63 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.6 GB). Free memory was 944.1 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 241.3 MB. Max. memory is 11.5 GB. [2018-12-09 16:13:07,301 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:13:07,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 864.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 944.1 MB in the beginning and 1.0 GB in the end (delta: -61.3 MB). Peak memory consumption was 75.5 MB. Max. memory is 11.5 GB. [2018-12-09 16:13:07,302 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 989.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-09 16:13:07,302 INFO L168 Benchmark]: Boogie Preprocessor took 97.74 ms. Allocated memory is still 1.1 GB. Free memory was 989.4 MB in the beginning and 962.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-12-09 16:13:07,302 INFO L168 Benchmark]: RCFGBuilder took 6425.19 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 71.3 MB). Free memory was 962.5 MB in the beginning and 1.1 GB in the end (delta: -92.1 MB). Peak memory consumption was 231.9 MB. Max. memory is 11.5 GB. [2018-12-09 16:13:07,302 INFO L168 Benchmark]: CodeCheck took 20801.12 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.4 GB). Free memory was 1.1 GB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-09 16:13:07,302 INFO L168 Benchmark]: Witness Printer took 202.08 ms. Allocated memory is still 2.6 GB. Free memory was 2.4 GB in the beginning and 2.3 GB in the end (delta: 172.4 MB). Peak memory consumption was 172.4 MB. Max. memory is 11.5 GB. [2018-12-09 16:13:07,303 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 46 procedures, 821 locations, 1 error locations. SAFE Result, 20.0s OverallTime, 134 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 345291264 SDtfs, 1508129380 SDslu, -1628884016 SDs, 0 SdLazy, 876209904 SolverSat, -1408450344 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 98.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 105237 GetRequests, 105125 SyntacticMatches, 0 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4356 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 2.2s SsaConstructionTime, 8.0s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 11711 NumberOfCodeBlocks, 11711 NumberOfCodeBlocksAsserted, 133 NumberOfCheckSat, 11578 ConstructedInterpolants, 0 QuantifiedInterpolants, 3221668 SizeOfPredicates, 0 NumberOfNonLiveVariables, 89449 ConjunctsInSsa, 166 ConjunctsInUnsatCore, 133 InterpolantComputations, 133 PerfectInterpolantSequences, 6607/6607 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 6361]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 5742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5068]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5994]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4978]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4093]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5545]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4859]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5156]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5664]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5830]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4539]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4637]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4568]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5492]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6607]: Loop Invariant Derived loop invariant: 0 == ldv_coherent_state && ldv_urb_state == 0 - InvariantResult [Line: 5130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4485]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4945]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4584]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6261]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5750]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4979]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4926]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6262]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4310]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5156]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4979]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4568]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6518]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6176]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4313]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5366]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6085]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3894]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4858]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4457]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6107]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5444]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6007]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5778]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4945]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6086]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5722]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 864.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 944.1 MB in the beginning and 1.0 GB in the end (delta: -61.3 MB). Peak memory consumption was 75.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 989.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 97.74 ms. Allocated memory is still 1.1 GB. Free memory was 989.4 MB in the beginning and 962.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 6425.19 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 71.3 MB). Free memory was 962.5 MB in the beginning and 1.1 GB in the end (delta: -92.1 MB). Peak memory consumption was 231.9 MB. Max. memory is 11.5 GB. * CodeCheck took 20801.12 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.4 GB). Free memory was 1.1 GB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 202.08 ms. Allocated memory is still 2.6 GB. Free memory was 2.4 GB in the beginning and 2.3 GB in the end (delta: 172.4 MB). Peak memory consumption was 172.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...