./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3744d82c-3448-4ad3-9a6b-3662fdec8fdd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3744d82c-3448-4ad3-9a6b-3662fdec8fdd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3744d82c-3448-4ad3-9a6b-3662fdec8fdd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3744d82c-3448-4ad3-9a6b-3662fdec8fdd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3744d82c-3448-4ad3-9a6b-3662fdec8fdd/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3744d82c-3448-4ad3-9a6b-3662fdec8fdd/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 23fb6cb27db863fba8c66db6bea6f54d08565d93 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3744d82c-3448-4ad3-9a6b-3662fdec8fdd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3744d82c-3448-4ad3-9a6b-3662fdec8fdd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3744d82c-3448-4ad3-9a6b-3662fdec8fdd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3744d82c-3448-4ad3-9a6b-3662fdec8fdd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3744d82c-3448-4ad3-9a6b-3662fdec8fdd/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3744d82c-3448-4ad3-9a6b-3662fdec8fdd/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 23fb6cb27db863fba8c66db6bea6f54d08565d93 .................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 01:30:38,666 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:30:38,667 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:30:38,674 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:30:38,674 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:30:38,675 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:30:38,676 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:30:38,677 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:30:38,678 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:30:38,679 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:30:38,679 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:30:38,680 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:30:38,680 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:30:38,681 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:30:38,682 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:30:38,683 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:30:38,684 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:30:38,685 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:30:38,686 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:30:38,688 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:30:38,688 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:30:38,689 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:30:38,691 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:30:38,692 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:30:38,692 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:30:38,692 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:30:38,694 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:30:38,694 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:30:38,695 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:30:38,696 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:30:38,696 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:30:38,697 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:30:38,697 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:30:38,697 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:30:38,698 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:30:38,698 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:30:38,699 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3744d82c-3448-4ad3-9a6b-3662fdec8fdd/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 01:30:38,709 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:30:38,709 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:30:38,710 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:30:38,710 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 01:30:38,711 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:30:38,711 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:30:38,711 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:30:38,711 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:30:38,711 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:30:38,712 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:30:38,712 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:30:38,712 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:30:38,712 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:30:38,712 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:30:38,712 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:30:38,712 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 01:30:38,712 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 01:30:38,713 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:30:38,713 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:30:38,713 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 01:30:38,713 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:30:38,713 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:30:38,713 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:30:38,713 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 01:30:38,713 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:30:38,714 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 01:30:38,714 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 01:30:38,714 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_3744d82c-3448-4ad3-9a6b-3662fdec8fdd/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 -> 23fb6cb27db863fba8c66db6bea6f54d08565d93 [2018-11-23 01:30:38,742 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:30:38,752 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:30:38,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:30:38,756 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:30:38,756 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:30:38,757 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3744d82c-3448-4ad3-9a6b-3662fdec8fdd/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-11-23 01:30:38,802 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3744d82c-3448-4ad3-9a6b-3662fdec8fdd/bin-2019/ukojak/data/e21f16af1/98a063fcf338463da6445a2dff769502/FLAGde9913912 [2018-11-23 01:30:39,262 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:30:39,263 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3744d82c-3448-4ad3-9a6b-3662fdec8fdd/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-11-23 01:30:39,282 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3744d82c-3448-4ad3-9a6b-3662fdec8fdd/bin-2019/ukojak/data/e21f16af1/98a063fcf338463da6445a2dff769502/FLAGde9913912 [2018-11-23 01:30:39,564 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3744d82c-3448-4ad3-9a6b-3662fdec8fdd/bin-2019/ukojak/data/e21f16af1/98a063fcf338463da6445a2dff769502 [2018-11-23 01:30:39,567 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:30:39,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:30:39,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:30:39,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:30:39,572 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:30:39,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:30:39" (1/1) ... [2018-11-23 01:30:39,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785f9536 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:39, skipping insertion in model container [2018-11-23 01:30:39,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:30:39" (1/1) ... [2018-11-23 01:30:39,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:30:39,640 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:30:40,245 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:30:40,259 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:30:40,365 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:30:40,402 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:30:40,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:40 WrapperNode [2018-11-23 01:30:40,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:30:40,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:30:40,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:30:40,403 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:30:40,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:40" (1/1) ... [2018-11-23 01:30:40,430 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:40" (1/1) ... [2018-11-23 01:30:40,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:30:40,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:30:40,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:30:40,463 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:30:40,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:40" (1/1) ... [2018-11-23 01:30:40,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:40" (1/1) ... [2018-11-23 01:30:40,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:40" (1/1) ... [2018-11-23 01:30:40,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:40" (1/1) ... [2018-11-23 01:30:40,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:40" (1/1) ... [2018-11-23 01:30:40,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:40" (1/1) ... [2018-11-23 01:30:40,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:40" (1/1) ... [2018-11-23 01:30:40,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:30:40,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:30:40,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:30:40,513 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:30:40,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3744d82c-3448-4ad3-9a6b-3662fdec8fdd/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 01:30:40,558 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2018-11-23 01:30:40,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:30:40,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 01:30:40,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 01:30:40,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 01:30:40,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 01:30:40,558 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-23 01:30:40,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 01:30:40,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 01:30:40,559 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 01:30:40,559 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2018-11-23 01:30:40,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 01:30:40,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 01:30:40,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 01:30:40,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 01:30:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 01:30:40,560 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2018-11-23 01:30:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2018-11-23 01:30:40,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-23 01:30:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-23 01:30:40,560 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2018-11-23 01:30:40,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-23 01:30:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-23 01:30:40,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-23 01:30:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-23 01:30:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 01:30:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2018-11-23 01:30:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-23 01:30:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2018-11-23 01:30:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2018-11-23 01:30:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2018-11-23 01:30:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 01:30:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-23 01:30:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2018-11-23 01:30:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-23 01:30:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 01:30:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2018-11-23 01:30:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 01:30:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 01:30:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 01:30:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 01:30:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:30:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:31:09,732 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:31:09,733 INFO L280 CfgBuilder]: Removed 66 assue(true) statements. [2018-11-23 01:31:09,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:31:09 BoogieIcfgContainer [2018-11-23 01:31:09,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:31:09,734 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 01:31:09,734 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 01:31:09,745 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 01:31:09,745 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:31:09" (1/1) ... [2018-11-23 01:31:09,754 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:31:09,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:09,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 100 states and 139 transitions. [2018-11-23 01:31:09,785 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 139 transitions. [2018-11-23 01:31:09,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 01:31:09,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:09,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:10,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:31:10,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:10,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 105 states and 151 transitions. [2018-11-23 01:31:10,068 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2018-11-23 01:31:10,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 01:31:10,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:10,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:10,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 01:31:10,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:10,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 106 states and 152 transitions. [2018-11-23 01:31:10,147 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 152 transitions. [2018-11-23 01:31:10,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 01:31:10,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:10,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:10,214 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:31:10,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:10,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 105 states and 149 transitions. [2018-11-23 01:31:10,243 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 149 transitions. [2018-11-23 01:31:10,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 01:31:10,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:10,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:10,287 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:31:10,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:10,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 108 states and 159 transitions. [2018-11-23 01:31:10,345 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 159 transitions. [2018-11-23 01:31:10,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 01:31:10,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:10,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:10,395 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:31:10,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:10,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 110 states and 161 transitions. [2018-11-23 01:31:10,404 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 161 transitions. [2018-11-23 01:31:10,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 01:31:10,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:10,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:10,487 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 01:31:10,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:10,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 121 states and 189 transitions. [2018-11-23 01:31:10,648 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 189 transitions. [2018-11-23 01:31:10,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 01:31:10,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:10,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:10,704 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 01:31:10,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:10,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 133 states and 219 transitions. [2018-11-23 01:31:10,989 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 219 transitions. [2018-11-23 01:31:10,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 01:31:10,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:11,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:11,054 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:31:11,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:11,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 132 states and 213 transitions. [2018-11-23 01:31:11,079 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 213 transitions. [2018-11-23 01:31:11,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 01:31:11,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:11,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:11,132 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 01:31:11,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:11,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 145 states and 243 transitions. [2018-11-23 01:31:11,562 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 243 transitions. [2018-11-23 01:31:11,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 01:31:11,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:11,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:11,610 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 01:31:11,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:11,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 146 states and 243 transitions. [2018-11-23 01:31:11,654 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 243 transitions. [2018-11-23 01:31:11,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 01:31:11,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:11,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:11,752 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 01:31:12,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:12,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 160 states and 274 transitions. [2018-11-23 01:31:12,466 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 274 transitions. [2018-11-23 01:31:12,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 01:31:12,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:12,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:12,536 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 01:31:12,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:12,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 161 states and 274 transitions. [2018-11-23 01:31:12,566 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 274 transitions. [2018-11-23 01:31:12,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 01:31:12,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:12,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:12,587 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 01:31:12,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:12,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 165 states and 283 transitions. [2018-11-23 01:31:12,663 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 283 transitions. [2018-11-23 01:31:12,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 01:31:12,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:12,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:12,727 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 01:31:13,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:13,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 180 states and 315 transitions. [2018-11-23 01:31:13,516 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 315 transitions. [2018-11-23 01:31:13,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 01:31:13,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:13,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:13,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 01:31:13,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:13,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 181 states and 315 transitions. [2018-11-23 01:31:13,549 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 315 transitions. [2018-11-23 01:31:13,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 01:31:13,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:13,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:13,576 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 01:31:13,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:13,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 182 states and 315 transitions. [2018-11-23 01:31:13,602 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 315 transitions. [2018-11-23 01:31:13,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 01:31:13,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:13,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:13,625 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 01:31:13,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:13,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 183 states and 315 transitions. [2018-11-23 01:31:13,633 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 315 transitions. [2018-11-23 01:31:13,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 01:31:13,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:13,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:13,665 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 01:31:13,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:13,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 189 states and 332 transitions. [2018-11-23 01:31:13,847 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 332 transitions. [2018-11-23 01:31:13,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 01:31:13,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:13,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:13,869 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 01:31:13,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:13,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 190 states and 332 transitions. [2018-11-23 01:31:13,875 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 332 transitions. [2018-11-23 01:31:13,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 01:31:13,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:13,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:13,902 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 01:31:13,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:13,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 191 states and 332 transitions. [2018-11-23 01:31:13,921 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 332 transitions. [2018-11-23 01:31:13,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 01:31:13,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:13,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:13,956 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 01:31:14,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:14,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 197 states and 349 transitions. [2018-11-23 01:31:14,106 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 349 transitions. [2018-11-23 01:31:14,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 01:31:14,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:14,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:14,134 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 01:31:14,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:14,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 198 states and 349 transitions. [2018-11-23 01:31:14,142 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 349 transitions. [2018-11-23 01:31:14,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 01:31:14,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:14,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:14,167 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 01:31:14,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:14,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 204 states and 366 transitions. [2018-11-23 01:31:14,315 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 366 transitions. [2018-11-23 01:31:14,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 01:31:14,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:14,337 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 01:31:14,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:14,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 205 states and 366 transitions. [2018-11-23 01:31:14,343 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 366 transitions. [2018-11-23 01:31:14,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 01:31:14,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:14,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:14,366 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 01:31:14,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:14,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 208 states and 380 transitions. [2018-11-23 01:31:14,840 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 380 transitions. [2018-11-23 01:31:14,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 01:31:14,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:14,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:14,871 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 01:31:15,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:15,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 214 states and 399 transitions. [2018-11-23 01:31:15,205 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 399 transitions. [2018-11-23 01:31:15,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 01:31:15,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:15,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:15,235 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 01:31:15,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:15,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 215 states and 399 transitions. [2018-11-23 01:31:15,255 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 399 transitions. [2018-11-23 01:31:15,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 01:31:15,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:15,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:15,282 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 01:31:15,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:15,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 221 states and 418 transitions. [2018-11-23 01:31:15,630 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 418 transitions. [2018-11-23 01:31:15,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 01:31:15,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:15,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:15,701 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 01:31:16,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:16,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 226 states and 438 transitions. [2018-11-23 01:31:16,024 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 438 transitions. [2018-11-23 01:31:16,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 01:31:16,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:16,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:16,050 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 01:31:16,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:16,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 229 states and 452 transitions. [2018-11-23 01:31:16,384 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 452 transitions. [2018-11-23 01:31:16,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 01:31:16,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:16,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:16,421 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 01:31:16,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:16,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 235 states and 468 transitions. [2018-11-23 01:31:16,822 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 468 transitions. [2018-11-23 01:31:16,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 01:31:16,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:16,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:16,860 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 01:31:17,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:17,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 236 states and 468 transitions. [2018-11-23 01:31:17,071 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 468 transitions. [2018-11-23 01:31:17,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 01:31:17,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:17,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:17,105 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 01:31:17,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:17,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 242 states and 484 transitions. [2018-11-23 01:31:17,515 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 484 transitions. [2018-11-23 01:31:17,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 01:31:17,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:17,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:17,533 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 01:31:17,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:17,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 244 states and 487 transitions. [2018-11-23 01:31:17,625 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 487 transitions. [2018-11-23 01:31:17,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 01:31:17,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:17,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:17,694 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 01:31:17,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:17,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 243 states and 468 transitions. [2018-11-23 01:31:17,757 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 468 transitions. [2018-11-23 01:31:17,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 01:31:17,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:17,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:17,780 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 01:31:17,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:17,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 244 states and 468 transitions. [2018-11-23 01:31:17,949 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 468 transitions. [2018-11-23 01:31:17,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 01:31:17,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:17,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:17,974 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 01:31:17,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:18,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 246 states and 470 transitions. [2018-11-23 01:31:18,000 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 470 transitions. [2018-11-23 01:31:18,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 01:31:18,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:18,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:18,019 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 01:31:18,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:18,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 252 states and 485 transitions. [2018-11-23 01:31:18,393 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 485 transitions. [2018-11-23 01:31:18,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 01:31:18,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:18,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:18,413 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 01:31:18,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:18,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 253 states and 485 transitions. [2018-11-23 01:31:18,590 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 485 transitions. [2018-11-23 01:31:18,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 01:31:18,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:18,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:18,622 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 01:31:18,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:18,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 255 states and 487 transitions. [2018-11-23 01:31:18,669 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 487 transitions. [2018-11-23 01:31:18,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 01:31:18,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:18,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:18,694 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 01:31:19,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:19,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 261 states and 503 transitions. [2018-11-23 01:31:19,086 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 503 transitions. [2018-11-23 01:31:19,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 01:31:19,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:19,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:19,108 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 01:31:19,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:19,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 264 states and 509 transitions. [2018-11-23 01:31:19,551 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 509 transitions. [2018-11-23 01:31:19,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 01:31:19,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:19,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:19,583 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 01:31:19,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:19,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 266 states and 512 transitions. [2018-11-23 01:31:19,771 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 512 transitions. [2018-11-23 01:31:19,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 01:31:19,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:19,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:19,797 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 01:31:19,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:19,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 268 states and 515 transitions. [2018-11-23 01:31:19,813 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 515 transitions. [2018-11-23 01:31:19,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 01:31:19,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:19,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:19,839 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 01:31:19,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:19,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 270 states and 518 transitions. [2018-11-23 01:31:19,877 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 518 transitions. [2018-11-23 01:31:19,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 01:31:19,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:19,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:19,904 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 01:31:19,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:19,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 272 states and 520 transitions. [2018-11-23 01:31:19,926 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 520 transitions. [2018-11-23 01:31:19,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 01:31:19,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:19,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:19,974 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 01:31:20,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:20,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 278 states and 536 transitions. [2018-11-23 01:31:20,368 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 536 transitions. [2018-11-23 01:31:20,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 01:31:20,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:20,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:20,386 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 01:31:20,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:20,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 279 states and 536 transitions. [2018-11-23 01:31:20,493 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 536 transitions. [2018-11-23 01:31:20,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 01:31:20,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:20,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:20,511 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 01:31:20,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:20,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 281 states and 540 transitions. [2018-11-23 01:31:20,525 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 540 transitions. [2018-11-23 01:31:20,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 01:31:20,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:20,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:20,544 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 01:31:20,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:20,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 283 states and 542 transitions. [2018-11-23 01:31:20,554 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 542 transitions. [2018-11-23 01:31:20,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 01:31:20,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:20,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:20,570 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 01:31:20,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:20,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 287 states and 552 transitions. [2018-11-23 01:31:20,746 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 552 transitions. [2018-11-23 01:31:20,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 01:31:20,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:20,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:20,770 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 01:31:20,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:20,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 289 states and 554 transitions. [2018-11-23 01:31:20,793 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 554 transitions. [2018-11-23 01:31:20,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 01:31:20,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:20,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:20,822 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 01:31:20,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:20,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 292 states and 558 transitions. [2018-11-23 01:31:20,854 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 558 transitions. [2018-11-23 01:31:20,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 01:31:20,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:20,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:20,873 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 01:31:20,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:20,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 294 states and 561 transitions. [2018-11-23 01:31:20,885 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 561 transitions. [2018-11-23 01:31:20,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 01:31:20,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:20,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:20,905 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 01:31:20,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:20,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 296 states and 563 transitions. [2018-11-23 01:31:20,917 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 563 transitions. [2018-11-23 01:31:20,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 01:31:20,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:20,957 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 01:31:21,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:21,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 303 states and 576 transitions. [2018-11-23 01:31:21,008 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 576 transitions. [2018-11-23 01:31:21,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 01:31:21,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:21,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:21,028 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 01:31:21,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:21,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 305 states and 578 transitions. [2018-11-23 01:31:21,053 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 578 transitions. [2018-11-23 01:31:21,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 01:31:21,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:21,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:21,269 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 01:31:22,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:22,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 324 states and 627 transitions. [2018-11-23 01:31:22,717 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 627 transitions. [2018-11-23 01:31:22,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 01:31:22,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:22,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:22,757 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 01:31:22,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:22,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 325 states and 628 transitions. [2018-11-23 01:31:22,793 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 628 transitions. [2018-11-23 01:31:22,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 01:31:22,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:22,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:22,832 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 01:31:22,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:22,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 332 states and 641 transitions. [2018-11-23 01:31:22,893 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 641 transitions. [2018-11-23 01:31:22,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 01:31:22,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:22,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:22,923 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 01:31:23,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:23,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 341 states and 666 transitions. [2018-11-23 01:31:23,816 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 666 transitions. [2018-11-23 01:31:23,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 01:31:23,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:23,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:24,025 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 01:31:24,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:24,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 341 states and 665 transitions. [2018-11-23 01:31:24,433 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 665 transitions. [2018-11-23 01:31:24,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 01:31:24,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:24,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:24,473 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 01:31:24,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:24,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 342 states and 666 transitions. [2018-11-23 01:31:24,509 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 666 transitions. [2018-11-23 01:31:24,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 01:31:24,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:24,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:24,541 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 01:31:24,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:24,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 349 states and 679 transitions. [2018-11-23 01:31:24,577 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 679 transitions. [2018-11-23 01:31:24,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 01:31:24,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:24,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:24,610 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 01:31:24,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:24,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 350 states and 680 transitions. [2018-11-23 01:31:24,621 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 680 transitions. [2018-11-23 01:31:24,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 01:31:24,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:24,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:24,654 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 01:31:24,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:24,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 357 states and 693 transitions. [2018-11-23 01:31:24,698 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 693 transitions. [2018-11-23 01:31:24,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 01:31:24,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:24,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:25,032 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 01:31:26,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:26,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 378 states and 766 transitions. [2018-11-23 01:31:26,844 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 766 transitions. [2018-11-23 01:31:26,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 01:31:26,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:26,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:26,872 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 01:31:27,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:27,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 379 states and 769 transitions. [2018-11-23 01:31:27,189 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 769 transitions. [2018-11-23 01:31:27,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 01:31:27,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:27,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:27,213 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 01:31:27,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:27,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 380 states and 770 transitions. [2018-11-23 01:31:27,344 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 770 transitions. [2018-11-23 01:31:27,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 01:31:27,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:27,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:27,369 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 01:31:27,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:27,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 387 states and 783 transitions. [2018-11-23 01:31:27,801 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 783 transitions. [2018-11-23 01:31:27,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 01:31:27,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:27,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:27,836 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 01:31:27,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:27,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 388 states and 784 transitions. [2018-11-23 01:31:27,848 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 784 transitions. [2018-11-23 01:31:27,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 01:31:27,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:27,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:28,199 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 01:31:28,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:28,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 394 states and 841 transitions. [2018-11-23 01:31:28,914 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 841 transitions. [2018-11-23 01:31:28,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 01:31:28,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:28,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:29,092 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 01:31:29,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:29,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 397 states and 856 transitions. [2018-11-23 01:31:29,566 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 856 transitions. [2018-11-23 01:31:29,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 01:31:29,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:29,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:29,603 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 01:31:29,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:29,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 398 states and 856 transitions. [2018-11-23 01:31:29,632 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 856 transitions. [2018-11-23 01:31:29,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 01:31:29,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:29,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:29,828 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 01:31:29,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:29,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 398 states and 855 transitions. [2018-11-23 01:31:29,862 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 855 transitions. [2018-11-23 01:31:29,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 01:31:29,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:29,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:29,890 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 01:31:30,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:30,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 402 states and 862 transitions. [2018-11-23 01:31:30,305 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 862 transitions. [2018-11-23 01:31:30,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 01:31:30,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:30,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:30,525 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 01:31:30,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:30,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 408 states and 875 transitions. [2018-11-23 01:31:30,759 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 875 transitions. [2018-11-23 01:31:30,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 01:31:30,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:30,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:30,788 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 01:31:31,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:31,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 409 states and 875 transitions. [2018-11-23 01:31:31,010 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 875 transitions. [2018-11-23 01:31:31,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 01:31:31,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:31,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:31,110 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 01:31:32,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:32,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 423 states and 923 transitions. [2018-11-23 01:31:32,572 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 923 transitions. [2018-11-23 01:31:32,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 01:31:32,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:32,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:32,594 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 01:31:33,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:33,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 429 states and 935 transitions. [2018-11-23 01:31:33,147 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 935 transitions. [2018-11-23 01:31:33,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 01:31:33,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:33,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:33,181 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 01:31:33,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:33,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 433 states and 942 transitions. [2018-11-23 01:31:33,664 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 942 transitions. [2018-11-23 01:31:33,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 01:31:33,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:33,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:33,684 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 01:31:34,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:34,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 436 states and 959 transitions. [2018-11-23 01:31:34,365 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 959 transitions. [2018-11-23 01:31:34,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 01:31:34,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:34,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:34,385 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 01:31:34,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:34,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 439 states and 962 transitions. [2018-11-23 01:31:34,630 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 962 transitions. [2018-11-23 01:31:34,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 01:31:34,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:34,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:34,653 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 01:31:34,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:34,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 440 states and 962 transitions. [2018-11-23 01:31:34,912 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 962 transitions. [2018-11-23 01:31:34,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 01:31:34,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:34,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:34,932 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 01:31:35,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:35,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 441 states and 965 transitions. [2018-11-23 01:31:35,220 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 965 transitions. [2018-11-23 01:31:35,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 01:31:35,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:35,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:35,254 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 01:31:35,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:35,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 444 states and 980 transitions. [2018-11-23 01:31:35,990 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 980 transitions. [2018-11-23 01:31:35,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 01:31:35,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:36,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:36,011 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 01:31:36,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:36,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 447 states and 996 transitions. [2018-11-23 01:31:36,513 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 996 transitions. [2018-11-23 01:31:36,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 01:31:36,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:36,538 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 01:31:36,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:36,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 449 states and 1006 transitions. [2018-11-23 01:31:36,783 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1006 transitions. [2018-11-23 01:31:36,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 01:31:36,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:36,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:36,802 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 01:31:37,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:37,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 453 states and 1020 transitions. [2018-11-23 01:31:37,261 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1020 transitions. [2018-11-23 01:31:37,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 01:31:37,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:37,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:37,503 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 01:31:38,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:38,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 459 states and 1039 transitions. [2018-11-23 01:31:38,398 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1039 transitions. [2018-11-23 01:31:38,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 01:31:38,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:38,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:38,416 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 01:31:39,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:39,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 463 states and 1055 transitions. [2018-11-23 01:31:39,003 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1055 transitions. [2018-11-23 01:31:39,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 01:31:39,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:39,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:39,020 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 01:31:39,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:39,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 465 states and 1065 transitions. [2018-11-23 01:31:39,291 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1065 transitions. [2018-11-23 01:31:39,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 01:31:39,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:39,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:39,361 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 23 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 01:31:39,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:39,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 466 states and 1073 transitions. [2018-11-23 01:31:39,679 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1073 transitions. [2018-11-23 01:31:39,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 01:31:39,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:39,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:39,697 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 01:31:40,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:40,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 471 states and 1098 transitions. [2018-11-23 01:31:40,564 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1098 transitions. [2018-11-23 01:31:40,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 01:31:40,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:40,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:40,582 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 01:31:41,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:41,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 476 states and 1117 transitions. [2018-11-23 01:31:41,126 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1117 transitions. [2018-11-23 01:31:41,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 01:31:41,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:41,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:41,150 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 01:31:41,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:41,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 480 states and 1124 transitions. [2018-11-23 01:31:41,700 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1124 transitions. [2018-11-23 01:31:41,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 01:31:41,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:41,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:41,871 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 01:31:42,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:42,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 486 states and 1142 transitions. [2018-11-23 01:31:42,773 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1142 transitions. [2018-11-23 01:31:42,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 01:31:42,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:42,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:42,794 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 01:31:43,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:43,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 487 states and 1142 transitions. [2018-11-23 01:31:43,086 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1142 transitions. [2018-11-23 01:31:43,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 01:31:43,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:43,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:43,154 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 23 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 01:31:43,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:43,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 488 states and 1145 transitions. [2018-11-23 01:31:43,487 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1145 transitions. [2018-11-23 01:31:43,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 01:31:43,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:43,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:43,521 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 01:31:43,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:43,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 489 states and 1146 transitions. [2018-11-23 01:31:43,739 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1146 transitions. [2018-11-23 01:31:43,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 01:31:43,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:43,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:43,760 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 01:31:44,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:44,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 496 states and 1160 transitions. [2018-11-23 01:31:44,252 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1160 transitions. [2018-11-23 01:31:44,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 01:31:44,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:44,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:44,271 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 01:31:44,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:44,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 498 states and 1169 transitions. [2018-11-23 01:31:44,542 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1169 transitions. [2018-11-23 01:31:44,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 01:31:44,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:44,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:44,562 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 01:31:45,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:45,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 502 states and 1178 transitions. [2018-11-23 01:31:45,138 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1178 transitions. [2018-11-23 01:31:45,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 01:31:45,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:45,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:45,167 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 01:31:45,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:45,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 504 states and 1187 transitions. [2018-11-23 01:31:45,483 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1187 transitions. [2018-11-23 01:31:45,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 01:31:45,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:45,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:45,704 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 01:31:46,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:46,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 505 states and 1191 transitions. [2018-11-23 01:31:46,154 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1191 transitions. [2018-11-23 01:31:46,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 01:31:46,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:46,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:46,176 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 01:31:46,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:46,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 506 states and 1192 transitions. [2018-11-23 01:31:46,186 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1192 transitions. [2018-11-23 01:31:46,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 01:31:46,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:46,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:46,319 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 01:31:47,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:47,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 507 states and 1196 transitions. [2018-11-23 01:31:47,044 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1196 transitions. [2018-11-23 01:31:47,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 01:31:47,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:47,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:47,061 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 01:31:47,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:47,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 513 states and 1210 transitions. [2018-11-23 01:31:47,878 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1210 transitions. [2018-11-23 01:31:47,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 01:31:47,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:47,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:47,973 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 01:31:48,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:48,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 513 states and 1209 transitions. [2018-11-23 01:31:48,010 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1209 transitions. [2018-11-23 01:31:48,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 01:31:48,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:48,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:48,032 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 01:31:48,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:48,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 515 states and 1214 transitions. [2018-11-23 01:31:48,183 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1214 transitions. [2018-11-23 01:31:48,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 01:31:48,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:48,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:48,437 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 3 proven. 39 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 01:31:49,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:49,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 522 states and 1228 transitions. [2018-11-23 01:31:49,298 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1228 transitions. [2018-11-23 01:31:49,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 01:31:49,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:49,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:49,374 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 01:31:49,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:49,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 529 states and 1239 transitions. [2018-11-23 01:31:49,746 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1239 transitions. [2018-11-23 01:31:49,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 01:31:49,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:49,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:49,769 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 01:31:49,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:49,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 529 states and 1238 transitions. [2018-11-23 01:31:49,803 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1238 transitions. [2018-11-23 01:31:49,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 01:31:49,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:49,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:49,826 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 01:31:50,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:50,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 531 states and 1242 transitions. [2018-11-23 01:31:50,102 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1242 transitions. [2018-11-23 01:31:50,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 01:31:50,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:50,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:50,122 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 01:31:50,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:50,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 533 states and 1247 transitions. [2018-11-23 01:31:50,143 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1247 transitions. [2018-11-23 01:31:50,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 01:31:50,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:50,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:50,170 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 01:31:50,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:50,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 535 states and 1251 transitions. [2018-11-23 01:31:50,450 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1251 transitions. [2018-11-23 01:31:50,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 01:31:50,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:50,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:50,468 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 01:31:50,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:50,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 537 states and 1253 transitions. [2018-11-23 01:31:50,760 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1253 transitions. [2018-11-23 01:31:50,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 01:31:50,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:50,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:50,779 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 01:31:51,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:51,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 541 states and 1258 transitions. [2018-11-23 01:31:51,035 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1258 transitions. [2018-11-23 01:31:51,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 01:31:51,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:51,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:51,115 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 01:31:51,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:51,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 542 states and 1259 transitions. [2018-11-23 01:31:51,129 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1259 transitions. [2018-11-23 01:31:51,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 01:31:51,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:51,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:51,153 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 01:31:51,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:51,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 545 states and 1264 transitions. [2018-11-23 01:31:51,540 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1264 transitions. [2018-11-23 01:31:51,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 01:31:51,540 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:51,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:51,562 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 01:31:51,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:51,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 546 states and 1265 transitions. [2018-11-23 01:31:51,734 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1265 transitions. [2018-11-23 01:31:51,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 01:31:51,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:51,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:51,786 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 01:31:51,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:51,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 558 states and 1285 transitions. [2018-11-23 01:31:51,830 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1285 transitions. [2018-11-23 01:31:51,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 01:31:51,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:51,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:51,856 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 01:31:52,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:52,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 559 states and 1286 transitions. [2018-11-23 01:31:52,032 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1286 transitions. [2018-11-23 01:31:52,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 01:31:52,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:52,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:52,086 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 01:31:52,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:52,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 563 states and 1291 transitions. [2018-11-23 01:31:52,123 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1291 transitions. [2018-11-23 01:31:52,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 01:31:52,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:52,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:52,158 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 01:31:52,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:52,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 570 states and 1305 transitions. [2018-11-23 01:31:52,856 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1305 transitions. [2018-11-23 01:31:52,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 01:31:52,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:52,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:52,877 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 01:31:53,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:53,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 572 states and 1315 transitions. [2018-11-23 01:31:53,159 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1315 transitions. [2018-11-23 01:31:53,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 01:31:53,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:53,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:53,225 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 43 proven. 5 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 01:31:53,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:53,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 573 states and 1320 transitions. [2018-11-23 01:31:53,512 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1320 transitions. [2018-11-23 01:31:53,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 01:31:53,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:53,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:53,537 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 01:31:53,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:53,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 574 states and 1320 transitions. [2018-11-23 01:31:53,712 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1320 transitions. [2018-11-23 01:31:53,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 01:31:53,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:53,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:53,734 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 01:31:54,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:54,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 576 states and 1330 transitions. [2018-11-23 01:31:54,028 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1330 transitions. [2018-11-23 01:31:54,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 01:31:54,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:54,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:54,160 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 01:31:54,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:54,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 577 states and 1333 transitions. [2018-11-23 01:31:54,763 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1333 transitions. [2018-11-23 01:31:54,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 01:31:54,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:54,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:54,796 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 01:31:54,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:54,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 589 states and 1353 transitions. [2018-11-23 01:31:54,839 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1353 transitions. [2018-11-23 01:31:54,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 01:31:54,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:54,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:54,947 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 01:31:55,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:55,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 590 states and 1356 transitions. [2018-11-23 01:31:55,144 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1356 transitions. [2018-11-23 01:31:55,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 01:31:55,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:55,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:55,180 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 01:31:55,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:55,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 591 states and 1357 transitions. [2018-11-23 01:31:55,204 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1357 transitions. [2018-11-23 01:31:55,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 01:31:55,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:55,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:55,273 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 43 proven. 5 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 01:31:55,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:55,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 592 states and 1362 transitions. [2018-11-23 01:31:55,642 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1362 transitions. [2018-11-23 01:31:55,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 01:31:55,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:55,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:55,685 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 01:31:55,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:55,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 596 states and 1367 transitions. [2018-11-23 01:31:55,739 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1367 transitions. [2018-11-23 01:31:55,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 01:31:55,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:55,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:55,762 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 01:31:55,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:55,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 597 states and 1368 transitions. [2018-11-23 01:31:55,774 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1368 transitions. [2018-11-23 01:31:55,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 01:31:55,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:55,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:55,801 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 01:31:55,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:55,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 609 states and 1388 transitions. [2018-11-23 01:31:55,852 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1388 transitions. [2018-11-23 01:31:55,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 01:31:55,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:55,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:55,897 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 01:31:55,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:55,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 610 states and 1389 transitions. [2018-11-23 01:31:55,923 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1389 transitions. [2018-11-23 01:31:55,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 01:31:55,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:55,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:55,950 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 01:31:55,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:55,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 614 states and 1394 transitions. [2018-11-23 01:31:55,978 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1394 transitions. [2018-11-23 01:31:55,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 01:31:55,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:55,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:56,388 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 01:31:56,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:56,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 616 states and 1396 transitions. [2018-11-23 01:31:56,703 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1396 transitions. [2018-11-23 01:31:56,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 01:31:56,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:56,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:56,735 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 01:31:56,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:56,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 628 states and 1418 transitions. [2018-11-23 01:31:56,782 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1418 transitions. [2018-11-23 01:31:56,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 01:31:56,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:56,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:56,824 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 01:31:56,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:56,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 640 states and 1438 transitions. [2018-11-23 01:31:56,866 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1438 transitions. [2018-11-23 01:31:56,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 01:31:56,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:56,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:56,909 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 01:31:56,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:56,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 641 states and 1439 transitions. [2018-11-23 01:31:56,925 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1439 transitions. [2018-11-23 01:31:56,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 01:31:56,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:56,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:56,967 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 01:31:57,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:57,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 652 states and 1458 transitions. [2018-11-23 01:31:57,215 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1458 transitions. [2018-11-23 01:31:57,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 01:31:57,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:57,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:57,247 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 01:31:57,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:57,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 656 states and 1463 transitions. [2018-11-23 01:31:57,278 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1463 transitions. [2018-11-23 01:31:57,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 01:31:57,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:57,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:57,307 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 01:31:57,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:57,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 668 states and 1483 transitions. [2018-11-23 01:31:57,349 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1483 transitions. [2018-11-23 01:31:57,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 01:31:57,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:57,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:57,382 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 01:31:57,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:57,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 669 states and 1484 transitions. [2018-11-23 01:31:57,405 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1484 transitions. [2018-11-23 01:31:57,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 01:31:57,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:57,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:57,433 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 01:31:57,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:57,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 670 states and 1485 transitions. [2018-11-23 01:31:57,444 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1485 transitions. [2018-11-23 01:31:57,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 01:31:57,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:57,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:57,472 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 01:31:57,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:57,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 674 states and 1490 transitions. [2018-11-23 01:31:57,495 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1490 transitions. [2018-11-23 01:31:57,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 01:31:57,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:57,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:57,705 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 01:31:58,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:58,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 681 states and 1502 transitions. [2018-11-23 01:31:58,031 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1502 transitions. [2018-11-23 01:31:58,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 01:31:58,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:58,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:58,062 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 01:31:58,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:58,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 682 states and 1503 transitions. [2018-11-23 01:31:58,074 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1503 transitions. [2018-11-23 01:31:58,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 01:31:58,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:58,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:58,264 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 01:31:58,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:58,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 676 states and 1493 transitions. [2018-11-23 01:31:58,379 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1493 transitions. [2018-11-23 01:31:58,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 01:31:58,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:58,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:58,574 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 01:31:58,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:31:58,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 676 states and 1492 transitions. [2018-11-23 01:31:58,616 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1492 transitions. [2018-11-23 01:31:58,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 01:31:58,617 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:31:58,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:59,015 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 01:32:10,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:10,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 686 states and 1527 transitions. [2018-11-23 01:32:10,896 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1527 transitions. [2018-11-23 01:32:10,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 01:32:10,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:10,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:10,940 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 01:32:11,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:11,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 688 states and 1535 transitions. [2018-11-23 01:32:11,311 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1535 transitions. [2018-11-23 01:32:11,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 01:32:11,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:11,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:11,495 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 01:32:11,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:11,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 690 states and 1546 transitions. [2018-11-23 01:32:11,813 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1546 transitions. [2018-11-23 01:32:11,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 01:32:11,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:11,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:11,858 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 01:32:12,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:12,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 692 states and 1555 transitions. [2018-11-23 01:32:12,204 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1555 transitions. [2018-11-23 01:32:12,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 01:32:12,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:12,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:12,387 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 01:32:12,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:12,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 694 states and 1565 transitions. [2018-11-23 01:32:12,757 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1565 transitions. [2018-11-23 01:32:12,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 01:32:12,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:12,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:32:13,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:32:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:32:30,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-23 01:32:30,457 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: program execution has not yet been computed at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.getRcfgProgramExecution(TraceCheck.java:440) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:227) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:624) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:454) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 01:32:30,460 INFO L168 Benchmark]: Toolchain (without parser) took 110891.95 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 997.7 MB). Free memory was 952.7 MB in the beginning and 1.5 GB in the end (delta: -554.9 MB). Peak memory consumption was 442.8 MB. Max. memory is 11.5 GB. [2018-11-23 01:32:30,461 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:32:30,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 833.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -136.7 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. [2018-11-23 01:32:30,462 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 01:32:30,462 INFO L168 Benchmark]: Boogie Preprocessor took 50.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 01:32:30,463 INFO L168 Benchmark]: RCFGBuilder took 29220.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.3 MB). Peak memory consumption was 220.3 MB. Max. memory is 11.5 GB. [2018-11-23 01:32:30,463 INFO L168 Benchmark]: CodeCheck took 80725.35 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 853.5 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -448.3 MB). Peak memory consumption was 405.3 MB. Max. memory is 11.5 GB. [2018-11-23 01:32:30,467 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: program execution has not yet been computed de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: program execution has not yet been computed: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.getRcfgProgramExecution(TraceCheck.java:440) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 833.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -136.7 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 29220.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.3 MB). Peak memory consumption was 220.3 MB. Max. memory is 11.5 GB. * CodeCheck took 80725.35 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 853.5 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -448.3 MB). Peak memory consumption was 405.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 01:32:31,984 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:32:31,985 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:32:31,993 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:32:31,993 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:32:31,994 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:32:31,995 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:32:31,996 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:32:31,997 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:32:31,998 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:32:31,999 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:32:31,999 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:32:32,000 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:32:32,001 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:32:32,001 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:32:32,002 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:32:32,003 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:32:32,005 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:32:32,006 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:32:32,008 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:32:32,008 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:32:32,009 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:32:32,012 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:32:32,012 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:32:32,012 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:32:32,013 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:32:32,013 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:32:32,014 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:32:32,015 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:32:32,016 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:32:32,016 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:32:32,017 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:32:32,017 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:32:32,017 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:32:32,018 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:32:32,019 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:32:32,019 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3744d82c-3448-4ad3-9a6b-3662fdec8fdd/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-23 01:32:32,031 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:32:32,031 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:32:32,031 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:32:32,032 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 01:32:32,032 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:32:32,032 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:32:32,032 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:32:32,033 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:32:32,033 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:32:32,033 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:32:32,033 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:32:32,033 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 01:32:32,033 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 01:32:32,033 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:32:32,033 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:32:32,033 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:32:32,034 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 01:32:32,034 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 01:32:32,034 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:32:32,034 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:32:32,034 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 01:32:32,034 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:32:32,035 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:32:32,035 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:32:32,035 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 01:32:32,035 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 01:32:32,035 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:32:32,035 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 01:32:32,035 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 01:32:32,036 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 01:32:32,036 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_3744d82c-3448-4ad3-9a6b-3662fdec8fdd/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 -> 23fb6cb27db863fba8c66db6bea6f54d08565d93 [2018-11-23 01:32:32,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:32:32,080 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:32:32,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:32:32,084 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:32:32,085 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:32:32,085 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3744d82c-3448-4ad3-9a6b-3662fdec8fdd/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-11-23 01:32:32,135 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3744d82c-3448-4ad3-9a6b-3662fdec8fdd/bin-2019/ukojak/data/f862aa70d/e23dd9bc2a844a169059650798306f35/FLAGb13e3fb5b [2018-11-23 01:32:32,589 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:32:32,589 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3744d82c-3448-4ad3-9a6b-3662fdec8fdd/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-11-23 01:32:32,608 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3744d82c-3448-4ad3-9a6b-3662fdec8fdd/bin-2019/ukojak/data/f862aa70d/e23dd9bc2a844a169059650798306f35/FLAGb13e3fb5b [2018-11-23 01:32:32,892 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3744d82c-3448-4ad3-9a6b-3662fdec8fdd/bin-2019/ukojak/data/f862aa70d/e23dd9bc2a844a169059650798306f35 [2018-11-23 01:32:32,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:32:32,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:32:32,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:32:32,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:32:32,900 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:32:32,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:32:32" (1/1) ... [2018-11-23 01:32:32,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30878551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:32, skipping insertion in model container [2018-11-23 01:32:32,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:32:32" (1/1) ... [2018-11-23 01:32:32,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:32:32,976 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:32:33,528 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:32:33,645 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:32:33,770 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:32:33,817 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:32:33,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:33 WrapperNode [2018-11-23 01:32:33,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:32:33,818 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:32:33,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:32:33,819 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:32:33,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:33" (1/1) ... [2018-11-23 01:32:33,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:33" (1/1) ... [2018-11-23 01:32:33,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:32:33,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:32:33,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:32:33,882 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:32:33,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:33" (1/1) ... [2018-11-23 01:32:33,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:33" (1/1) ... [2018-11-23 01:32:33,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:33" (1/1) ... [2018-11-23 01:32:33,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:33" (1/1) ... [2018-11-23 01:32:33,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:33" (1/1) ... [2018-11-23 01:32:33,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:33" (1/1) ... [2018-11-23 01:32:33,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:33" (1/1) ... [2018-11-23 01:32:33,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:32:33,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:32:33,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:32:33,935 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:32:33,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3744d82c-3448-4ad3-9a6b-3662fdec8fdd/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 01:32:33,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-23 01:32:33,979 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2018-11-23 01:32:33,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-23 01:32:33,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:32:33,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 01:32:33,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-23 01:32:33,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 01:32:33,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 01:32:33,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 01:32:33,980 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-23 01:32:33,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 01:32:33,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 01:32:33,981 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 01:32:33,981 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2018-11-23 01:32:33,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 01:32:33,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 01:32:33,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 01:32:33,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 01:32:33,981 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2018-11-23 01:32:33,981 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2018-11-23 01:32:33,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-23 01:32:33,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-23 01:32:33,982 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2018-11-23 01:32:33,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-23 01:32:33,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-23 01:32:33,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-23 01:32:33,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-23 01:32:33,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 01:32:33,983 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2018-11-23 01:32:33,983 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-23 01:32:33,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2018-11-23 01:32:33,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2018-11-23 01:32:33,983 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2018-11-23 01:32:33,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 01:32:33,983 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-23 01:32:33,983 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2018-11-23 01:32:33,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-23 01:32:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-23 01:32:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 01:32:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-23 01:32:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 01:32:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2018-11-23 01:32:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-11-23 01:32:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 01:32:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-23 01:32:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 01:32:33,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-11-23 01:32:33,985 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 01:32:33,985 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 01:32:33,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:32:33,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:34:56,902 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:34:56,903 INFO L280 CfgBuilder]: Removed 66 assue(true) statements. [2018-11-23 01:34:56,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:34:56 BoogieIcfgContainer [2018-11-23 01:34:56,903 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:34:56,903 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 01:34:56,903 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 01:34:56,912 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 01:34:56,912 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:34:56" (1/1) ... [2018-11-23 01:34:56,919 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:34:56,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:34:56,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 100 states and 139 transitions. [2018-11-23 01:34:56,943 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 139 transitions. [2018-11-23 01:34:56,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 01:34:56,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:34:56,982 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 01:34:56,984 INFO L168 Benchmark]: Toolchain (without parser) took 144088.78 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.9 MB). Free memory was 944.4 MB in the beginning and 1.2 GB in the end (delta: -240.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:34:56,985 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:34:56,985 INFO L168 Benchmark]: CACSL2BoogieTranslator took 921.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -164.9 MB). Peak memory consumption was 90.2 MB. Max. memory is 11.5 GB. [2018-11-23 01:34:56,985 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 01:34:56,986 INFO L168 Benchmark]: Boogie Preprocessor took 52.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 01:34:56,987 INFO L168 Benchmark]: RCFGBuilder took 142968.32 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 60.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -100.7 MB). Peak memory consumption was 293.8 MB. Max. memory is 11.5 GB. [2018-11-23 01:34:56,987 INFO L168 Benchmark]: CodeCheck took 79.96 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-23 01:34:56,990 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 921.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -164.9 MB). Peak memory consumption was 90.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 142968.32 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 60.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -100.7 MB). Peak memory consumption was 293.8 MB. Max. memory is 11.5 GB. * CodeCheck took 79.96 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...