./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2dcf11ed-5b98-437c-9f83-6e35cf9be5ec/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2dcf11ed-5b98-437c-9f83-6e35cf9be5ec/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2dcf11ed-5b98-437c-9f83-6e35cf9be5ec/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2dcf11ed-5b98-437c-9f83-6e35cf9be5ec/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2dcf11ed-5b98-437c-9f83-6e35cf9be5ec/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2dcf11ed-5b98-437c-9f83-6e35cf9be5ec/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 1878e01b767e6e751a367f4dffe6089a256b4c0e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 19:00:34,406 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 19:00:34,407 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 19:00:34,413 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 19:00:34,413 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 19:00:34,414 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 19:00:34,414 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 19:00:34,415 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 19:00:34,416 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 19:00:34,416 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 19:00:34,417 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 19:00:34,417 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 19:00:34,418 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 19:00:34,418 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 19:00:34,419 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 19:00:34,419 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 19:00:34,420 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 19:00:34,420 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 19:00:34,421 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 19:00:34,422 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 19:00:34,423 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 19:00:34,423 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 19:00:34,424 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 19:00:34,424 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 19:00:34,425 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 19:00:34,425 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 19:00:34,426 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 19:00:34,426 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 19:00:34,426 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 19:00:34,427 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 19:00:34,427 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 19:00:34,428 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 19:00:34,428 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 19:00:34,428 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 19:00:34,428 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 19:00:34,429 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 19:00:34,429 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2dcf11ed-5b98-437c-9f83-6e35cf9be5ec/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-09 19:00:34,436 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 19:00:34,436 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 19:00:34,437 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 19:00:34,437 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 19:00:34,437 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 19:00:34,437 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 19:00:34,437 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 19:00:34,438 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 19:00:34,438 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 19:00:34,438 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 19:00:34,438 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 19:00:34,438 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 19:00:34,438 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 19:00:34,438 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 19:00:34,438 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 19:00:34,438 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 19:00:34,439 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 19:00:34,439 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 19:00:34,439 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 19:00:34,439 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 19:00:34,439 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 19:00:34,439 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 19:00:34,439 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 19:00:34,439 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 19:00:34,440 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 19:00:34,440 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 19:00:34,440 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 19:00:34,440 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_2dcf11ed-5b98-437c-9f83-6e35cf9be5ec/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 -> 1878e01b767e6e751a367f4dffe6089a256b4c0e [2018-12-09 19:00:34,457 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 19:00:34,464 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 19:00:34,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 19:00:34,467 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 19:00:34,467 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 19:00:34,468 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2dcf11ed-5b98-437c-9f83-6e35cf9be5ec/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko_true-unreach-call.cil.out.i [2018-12-09 19:00:34,504 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2dcf11ed-5b98-437c-9f83-6e35cf9be5ec/bin-2019/ukojak/data/afa2e6bed/9913d72e9f9e44ca88a59c68e18545e6/FLAG3418b5fa5 [2018-12-09 19:00:34,987 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 19:00:34,987 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2dcf11ed-5b98-437c-9f83-6e35cf9be5ec/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko_true-unreach-call.cil.out.i [2018-12-09 19:00:34,999 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2dcf11ed-5b98-437c-9f83-6e35cf9be5ec/bin-2019/ukojak/data/afa2e6bed/9913d72e9f9e44ca88a59c68e18545e6/FLAG3418b5fa5 [2018-12-09 19:00:35,008 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2dcf11ed-5b98-437c-9f83-6e35cf9be5ec/bin-2019/ukojak/data/afa2e6bed/9913d72e9f9e44ca88a59c68e18545e6 [2018-12-09 19:00:35,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 19:00:35,011 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 19:00:35,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 19:00:35,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 19:00:35,014 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 19:00:35,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:00:35" (1/1) ... [2018-12-09 19:00:35,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@689f5298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:00:35, skipping insertion in model container [2018-12-09 19:00:35,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:00:35" (1/1) ... [2018-12-09 19:00:35,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 19:00:35,061 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 19:00:35,531 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:00:35,553 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 19:00:35,637 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:00:35,666 INFO L195 MainTranslator]: Completed translation [2018-12-09 19:00:35,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:00:35 WrapperNode [2018-12-09 19:00:35,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 19:00:35,667 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 19:00:35,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 19:00:35,667 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 19:00:35,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:00:35" (1/1) ... [2018-12-09 19:00:35,690 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:00:35" (1/1) ... [2018-12-09 19:00:35,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 19:00:35,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 19:00:35,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 19:00:35,728 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 19:00:35,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:00:35" (1/1) ... [2018-12-09 19:00:35,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:00:35" (1/1) ... [2018-12-09 19:00:35,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:00:35" (1/1) ... [2018-12-09 19:00:35,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:00:35" (1/1) ... [2018-12-09 19:00:35,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:00:35" (1/1) ... [2018-12-09 19:00:35,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:00:35" (1/1) ... [2018-12-09 19:00:35,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:00:35" (1/1) ... [2018-12-09 19:00:35,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 19:00:35,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 19:00:35,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 19:00:35,780 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 19:00:35,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:00:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2dcf11ed-5b98-437c-9f83-6e35cf9be5ec/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 19:00:35,821 INFO L130 BoogieDeclarations]: Found specification of procedure ir_init [2018-12-09 19:00:35,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_init [2018-12-09 19:00:35,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 19:00:35,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 19:00:35,822 INFO L130 BoogieDeclarations]: Found specification of procedure ir_exit [2018-12-09 19:00:35,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_exit [2018-12-09 19:00:35,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 19:00:35,822 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 19:00:35,823 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 19:00:35,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 19:00:35,823 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-12-09 19:00:35,823 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-12-09 19:00:35,823 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-12-09 19:00:35,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-12-09 19:00:35,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-09 19:00:35,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-09 19:00:35,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 19:00:35,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 19:00:35,824 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 19:00:35,824 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-09 19:00:35,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 19:00:35,824 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2018-12-09 19:00:35,824 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2018-12-09 19:00:35,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-12-09 19:00:35,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-12-09 19:00:35,825 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-09 19:00:35,825 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-09 19:00:35,825 INFO L130 BoogieDeclarations]: Found specification of procedure ir_xbof_change [2018-12-09 19:00:35,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_xbof_change [2018-12-09 19:00:35,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2018-12-09 19:00:35,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2018-12-09 19:00:35,825 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2018-12-09 19:00:35,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2018-12-09 19:00:35,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 19:00:35,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 19:00:35,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 19:00:36,133 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 19:00:36,133 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 19:00:36,276 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 19:00:36,277 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 19:00:36,279 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 19:00:36,279 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 19:00:36,280 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 19:00:36,286 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 19:00:36,286 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 19:00:38,422 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 19:00:38,422 INFO L280 CfgBuilder]: Removed 97 assue(true) statements. [2018-12-09 19:00:38,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:00:38 BoogieIcfgContainer [2018-12-09 19:00:38,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 19:00:38,423 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 19:00:38,423 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 19:00:38,429 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 19:00:38,429 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:00:38" (1/1) ... [2018-12-09 19:00:38,435 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:00:38,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:38,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 125 states and 175 transitions. [2018-12-09 19:00:38,459 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 175 transitions. [2018-12-09 19:00:38,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 19:00:38,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:38,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:38,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:00:38,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:38,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 125 states and 172 transitions. [2018-12-09 19:00:38,889 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 172 transitions. [2018-12-09 19:00:38,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 19:00:38,889 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:38,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:38,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:00:39,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:39,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 127 states and 174 transitions. [2018-12-09 19:00:39,242 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 174 transitions. [2018-12-09 19:00:39,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 19:00:39,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:39,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:39,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:00:39,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:39,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 127 states and 173 transitions. [2018-12-09 19:00:39,317 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 173 transitions. [2018-12-09 19:00:39,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 19:00:39,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:39,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:39,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:00:39,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:39,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 131 states and 191 transitions. [2018-12-09 19:00:39,380 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 191 transitions. [2018-12-09 19:00:39,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 19:00:39,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:39,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:39,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:00:39,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:39,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 135 states and 209 transitions. [2018-12-09 19:00:39,469 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 209 transitions. [2018-12-09 19:00:39,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 19:00:39,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:39,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:00:39,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:39,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 135 states and 208 transitions. [2018-12-09 19:00:39,530 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 208 transitions. [2018-12-09 19:00:39,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 19:00:39,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:39,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:39,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:00:39,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:39,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 140 states and 225 transitions. [2018-12-09 19:00:39,658 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 225 transitions. [2018-12-09 19:00:39,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 19:00:39,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:39,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:39,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:00:39,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:39,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 147 states and 233 transitions. [2018-12-09 19:00:39,771 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 233 transitions. [2018-12-09 19:00:39,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 19:00:39,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:39,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:39,818 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:00:39,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:39,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 148 states and 233 transitions. [2018-12-09 19:00:39,823 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 233 transitions. [2018-12-09 19:00:39,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 19:00:39,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:39,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:39,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:00:39,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:39,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 155 states and 241 transitions. [2018-12-09 19:00:39,912 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 241 transitions. [2018-12-09 19:00:39,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 19:00:39,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:39,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:39,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:00:39,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:39,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 159 states and 249 transitions. [2018-12-09 19:00:39,990 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 249 transitions. [2018-12-09 19:00:39,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 19:00:39,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:40,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:40,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:00:40,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:40,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 163 states and 257 transitions. [2018-12-09 19:00:40,063 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 257 transitions. [2018-12-09 19:00:40,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 19:00:40,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:40,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:40,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:00:40,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:40,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 164 states and 258 transitions. [2018-12-09 19:00:40,118 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 258 transitions. [2018-12-09 19:00:40,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 19:00:40,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:40,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:40,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:00:40,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:40,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 165 states and 259 transitions. [2018-12-09 19:00:40,191 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 259 transitions. [2018-12-09 19:00:40,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 19:00:40,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:40,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:40,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:00:40,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:40,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 166 states and 260 transitions. [2018-12-09 19:00:40,248 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 260 transitions. [2018-12-09 19:00:40,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 19:00:40,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:40,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:40,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:00:40,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:40,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 167 states and 261 transitions. [2018-12-09 19:00:40,298 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 261 transitions. [2018-12-09 19:00:40,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 19:00:40,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:40,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:40,342 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 19:00:40,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:40,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 171 states and 268 transitions. [2018-12-09 19:00:40,346 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 268 transitions. [2018-12-09 19:00:40,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 19:00:40,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:40,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:40,397 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:00:40,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:40,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 173 states and 270 transitions. [2018-12-09 19:00:40,406 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 270 transitions. [2018-12-09 19:00:40,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 19:00:40,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:40,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:40,465 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 19:00:40,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:40,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 177 states and 275 transitions. [2018-12-09 19:00:40,475 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 275 transitions. [2018-12-09 19:00:40,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 19:00:40,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:40,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:40,526 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 19:00:40,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:40,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 178 states and 276 transitions. [2018-12-09 19:00:40,530 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 276 transitions. [2018-12-09 19:00:40,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 19:00:40,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:40,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:40,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:00:40,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:40,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 180 states and 278 transitions. [2018-12-09 19:00:40,590 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 278 transitions. [2018-12-09 19:00:40,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 19:00:40,591 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:40,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:40,636 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 19:00:40,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:40,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 184 states and 283 transitions. [2018-12-09 19:00:40,666 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 283 transitions. [2018-12-09 19:00:40,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 19:00:40,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:40,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:40,709 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 19:00:40,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:40,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 185 states and 284 transitions. [2018-12-09 19:00:40,712 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 284 transitions. [2018-12-09 19:00:40,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 19:00:40,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:40,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:40,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:00:40,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:40,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 191 states and 295 transitions. [2018-12-09 19:00:40,767 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 295 transitions. [2018-12-09 19:00:40,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 19:00:40,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:40,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:40,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:00:40,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:40,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 197 states and 306 transitions. [2018-12-09 19:00:40,829 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 306 transitions. [2018-12-09 19:00:40,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 19:00:40,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:40,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:40,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:00:40,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:40,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 197 states and 305 transitions. [2018-12-09 19:00:40,918 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 305 transitions. [2018-12-09 19:00:40,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 19:00:40,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:40,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:40,977 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 19:00:40,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:40,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 199 states and 307 transitions. [2018-12-09 19:00:40,992 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 307 transitions. [2018-12-09 19:00:40,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 19:00:40,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:41,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:41,060 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 19:00:41,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:41,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 203 states and 312 transitions. [2018-12-09 19:00:41,080 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 312 transitions. [2018-12-09 19:00:41,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 19:00:41,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:41,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:41,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:00:41,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:41,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 206 states and 317 transitions. [2018-12-09 19:00:41,132 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 317 transitions. [2018-12-09 19:00:41,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 19:00:41,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:41,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:41,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:00:41,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:41,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 207 states and 317 transitions. [2018-12-09 19:00:41,180 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 317 transitions. [2018-12-09 19:00:41,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 19:00:41,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:41,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:41,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:00:41,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:41,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 210 states and 322 transitions. [2018-12-09 19:00:41,237 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 322 transitions. [2018-12-09 19:00:41,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 19:00:41,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:41,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:41,291 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 19:00:41,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:41,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 216 states and 333 transitions. [2018-12-09 19:00:41,304 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 333 transitions. [2018-12-09 19:00:41,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 19:00:41,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:41,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:41,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:00:41,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:41,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 220 states and 339 transitions. [2018-12-09 19:00:41,357 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 339 transitions. [2018-12-09 19:00:41,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 19:00:41,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:41,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:41,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:00:41,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:41,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 221 states and 339 transitions. [2018-12-09 19:00:41,405 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 339 transitions. [2018-12-09 19:00:41,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 19:00:41,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:41,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:41,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:00:41,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:41,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 225 states and 345 transitions. [2018-12-09 19:00:41,464 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 345 transitions. [2018-12-09 19:00:41,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 19:00:41,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:41,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:41,565 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:00:42,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:42,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 236 states and 379 transitions. [2018-12-09 19:00:42,035 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 379 transitions. [2018-12-09 19:00:42,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 19:00:42,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:42,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:42,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:00:43,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:43,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 249 states and 413 transitions. [2018-12-09 19:00:43,017 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 413 transitions. [2018-12-09 19:00:43,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 19:00:43,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:43,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:43,064 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:00:43,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:43,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 251 states and 415 transitions. [2018-12-09 19:00:43,071 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 415 transitions. [2018-12-09 19:00:43,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 19:00:43,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:43,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:43,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:00:43,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:43,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 251 states and 414 transitions. [2018-12-09 19:00:43,120 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 414 transitions. [2018-12-09 19:00:43,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 19:00:43,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:43,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:43,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:00:43,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:43,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 252 states and 415 transitions. [2018-12-09 19:00:43,179 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 415 transitions. [2018-12-09 19:00:43,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 19:00:43,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:43,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:43,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:00:43,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:43,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 253 states and 415 transitions. [2018-12-09 19:00:43,225 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 415 transitions. [2018-12-09 19:00:43,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 19:00:43,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:43,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:43,265 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:00:43,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:43,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 254 states and 415 transitions. [2018-12-09 19:00:43,269 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 415 transitions. [2018-12-09 19:00:43,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 19:00:43,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:43,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:43,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:00:43,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:43,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 256 states and 417 transitions. [2018-12-09 19:00:43,323 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 417 transitions. [2018-12-09 19:00:43,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 19:00:43,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:43,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:43,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:00:43,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:43,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 255 states and 415 transitions. [2018-12-09 19:00:43,388 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 415 transitions. [2018-12-09 19:00:43,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 19:00:43,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:43,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:43,441 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 19:00:43,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:43,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 258 states and 420 transitions. [2018-12-09 19:00:43,453 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 420 transitions. [2018-12-09 19:00:43,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 19:00:43,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:43,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:43,543 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:00:43,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:43,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 259 states and 421 transitions. [2018-12-09 19:00:43,559 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 421 transitions. [2018-12-09 19:00:43,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 19:00:43,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:43,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:43,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:00:44,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:44,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 264 states and 427 transitions. [2018-12-09 19:00:44,599 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 427 transitions. [2018-12-09 19:00:44,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 19:00:44,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:44,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:44,735 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 19:00:45,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:45,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 263 states and 423 transitions. [2018-12-09 19:00:45,489 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 423 transitions. [2018-12-09 19:00:45,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 19:00:45,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:45,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:45,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:00:46,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:46,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 274 states and 440 transitions. [2018-12-09 19:00:46,240 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 440 transitions. [2018-12-09 19:00:46,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 19:00:46,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:46,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:46,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:00:46,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:46,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 275 states and 440 transitions. [2018-12-09 19:00:46,373 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 440 transitions. [2018-12-09 19:00:46,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 19:00:46,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:46,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:46,417 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 19:00:46,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:46,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 276 states and 440 transitions. [2018-12-09 19:00:46,426 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 440 transitions. [2018-12-09 19:00:46,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 19:00:46,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:46,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:46,472 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 19:00:46,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:46,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 280 states and 446 transitions. [2018-12-09 19:00:46,486 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 446 transitions. [2018-12-09 19:00:46,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 19:00:46,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:46,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:46,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:00:47,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:47,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 291 states and 464 transitions. [2018-12-09 19:00:47,244 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 464 transitions. [2018-12-09 19:00:47,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 19:00:47,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:47,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:47,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:00:47,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:47,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 292 states and 464 transitions. [2018-12-09 19:00:47,292 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 464 transitions. [2018-12-09 19:00:47,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 19:00:47,293 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:47,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:47,345 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 19:00:47,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:47,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 294 states and 466 transitions. [2018-12-09 19:00:47,357 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 466 transitions. [2018-12-09 19:00:47,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 19:00:47,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:47,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:47,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:00:48,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:48,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 305 states and 489 transitions. [2018-12-09 19:00:48,260 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 489 transitions. [2018-12-09 19:00:48,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 19:00:48,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:48,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:48,302 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 19:00:48,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:48,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 308 states and 496 transitions. [2018-12-09 19:00:48,507 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 496 transitions. [2018-12-09 19:00:48,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 19:00:48,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:48,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:48,546 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 19:00:48,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:48,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 311 states and 501 transitions. [2018-12-09 19:00:48,648 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 501 transitions. [2018-12-09 19:00:48,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 19:00:48,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:48,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:48,689 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 19:00:48,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:48,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 316 states and 507 transitions. [2018-12-09 19:00:48,700 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 507 transitions. [2018-12-09 19:00:48,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 19:00:48,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:48,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:48,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 19:00:48,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:48,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 321 states and 514 transitions. [2018-12-09 19:00:48,757 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 514 transitions. [2018-12-09 19:00:48,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 19:00:48,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:48,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:48,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 19:00:49,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:49,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 332 states and 532 transitions. [2018-12-09 19:00:49,845 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 532 transitions. [2018-12-09 19:00:49,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 19:00:49,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:49,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:49,887 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 19:00:49,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:49,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 333 states and 532 transitions. [2018-12-09 19:00:49,896 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 532 transitions. [2018-12-09 19:00:49,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 19:00:49,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:49,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:49,942 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 19:00:49,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:49,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 334 states and 534 transitions. [2018-12-09 19:00:49,952 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 534 transitions. [2018-12-09 19:00:49,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 19:00:49,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:49,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:50,011 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 19:00:50,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:50,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 335 states and 535 transitions. [2018-12-09 19:00:50,021 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 535 transitions. [2018-12-09 19:00:50,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 19:00:50,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:50,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:50,060 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 19:00:50,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:50,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 336 states and 538 transitions. [2018-12-09 19:00:50,072 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 538 transitions. [2018-12-09 19:00:50,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 19:00:50,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:50,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:50,114 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 19:00:50,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:50,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 337 states and 539 transitions. [2018-12-09 19:00:50,121 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 539 transitions. [2018-12-09 19:00:50,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 19:00:50,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:50,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:50,713 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:00:52,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:52,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 352 states and 584 transitions. [2018-12-09 19:00:52,740 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 584 transitions. [2018-12-09 19:00:52,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 19:00:52,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:52,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:52,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:00:52,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:52,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 356 states and 596 transitions. [2018-12-09 19:00:52,834 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 596 transitions. [2018-12-09 19:00:52,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 19:00:52,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:52,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:53,129 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:00:54,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:54,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 360 states and 603 transitions. [2018-12-09 19:00:54,046 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 603 transitions. [2018-12-09 19:00:54,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 19:00:54,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:54,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:54,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:00:54,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:54,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 361 states and 604 transitions. [2018-12-09 19:00:54,142 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 604 transitions. [2018-12-09 19:00:54,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 19:00:54,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:54,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:54,188 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 19:00:54,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:54,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 363 states and 607 transitions. [2018-12-09 19:00:54,205 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 607 transitions. [2018-12-09 19:00:54,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 19:00:54,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:54,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:54,276 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 19:00:54,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:54,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 365 states and 609 transitions. [2018-12-09 19:00:54,292 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 609 transitions. [2018-12-09 19:00:54,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 19:00:54,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:54,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:54,348 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 19:00:54,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:54,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 369 states and 615 transitions. [2018-12-09 19:00:54,381 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 615 transitions. [2018-12-09 19:00:54,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 19:00:54,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:54,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:54,570 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 19:00:55,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:55,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 374 states and 625 transitions. [2018-12-09 19:00:55,312 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 625 transitions. [2018-12-09 19:00:55,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 19:00:55,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:55,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:56,250 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:00:59,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:00:59,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 381 states and 646 transitions. [2018-12-09 19:00:59,157 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 646 transitions. [2018-12-09 19:00:59,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 19:00:59,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:00:59,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:00:59,436 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:01:00,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:00,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 385 states and 651 transitions. [2018-12-09 19:01:00,365 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 651 transitions. [2018-12-09 19:01:00,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 19:01:00,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:00,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:00,419 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:01:00,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:00,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 387 states and 653 transitions. [2018-12-09 19:01:00,759 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 653 transitions. [2018-12-09 19:01:00,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 19:01:00,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:00,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:00,818 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 19:01:01,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:01,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 392 states and 663 transitions. [2018-12-09 19:01:01,553 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 663 transitions. [2018-12-09 19:01:01,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 19:01:01,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:01,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:01,768 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 19:01:02,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:02,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 394 states and 666 transitions. [2018-12-09 19:01:02,323 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 666 transitions. [2018-12-09 19:01:02,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 19:01:02,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:02,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:02,364 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 19:01:02,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:02,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 396 states and 669 transitions. [2018-12-09 19:01:02,670 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 669 transitions. [2018-12-09 19:01:02,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 19:01:02,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:02,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:02,896 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:01:03,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:03,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 396 states and 668 transitions. [2018-12-09 19:01:03,370 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 668 transitions. [2018-12-09 19:01:03,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 19:01:03,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:03,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:03,416 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 19:01:03,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:03,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 402 states and 680 transitions. [2018-12-09 19:01:03,435 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 680 transitions. [2018-12-09 19:01:03,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 19:01:03,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:03,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:03,697 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 19:01:04,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:04,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 405 states and 684 transitions. [2018-12-09 19:01:04,278 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 684 transitions. [2018-12-09 19:01:04,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 19:01:04,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:04,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:04,326 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 19:01:04,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:04,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 408 states and 688 transitions. [2018-12-09 19:01:04,939 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 688 transitions. [2018-12-09 19:01:04,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 19:01:04,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:05,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:05,478 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 19:01:07,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:07,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 416 states and 708 transitions. [2018-12-09 19:01:07,498 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 708 transitions. [2018-12-09 19:01:07,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 19:01:07,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:07,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:07,547 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 19:01:08,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:08,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 421 states and 718 transitions. [2018-12-09 19:01:08,577 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 718 transitions. [2018-12-09 19:01:08,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 19:01:08,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:08,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:08,620 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 19:01:08,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:08,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 425 states and 725 transitions. [2018-12-09 19:01:08,943 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 725 transitions. [2018-12-09 19:01:08,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 19:01:08,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:08,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:08,993 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 19:01:09,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:09,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 426 states and 727 transitions. [2018-12-09 19:01:09,179 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 727 transitions. [2018-12-09 19:01:09,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 19:01:09,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:09,223 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 19:01:09,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:09,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 427 states and 728 transitions. [2018-12-09 19:01:09,440 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 728 transitions. [2018-12-09 19:01:09,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 19:01:09,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:09,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:09,756 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 19:01:11,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:11,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 429 states and 730 transitions. [2018-12-09 19:01:11,065 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 730 transitions. [2018-12-09 19:01:11,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 19:01:11,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:11,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:11,540 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 19:01:12,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:12,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 431 states and 730 transitions. [2018-12-09 19:01:12,775 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 730 transitions. [2018-12-09 19:01:12,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 19:01:12,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:12,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:12,817 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 19:01:13,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:13,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 434 states and 734 transitions. [2018-12-09 19:01:13,619 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 734 transitions. [2018-12-09 19:01:13,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 19:01:13,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:13,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:13,662 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 19:01:13,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:13,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 437 states and 736 transitions. [2018-12-09 19:01:13,875 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 736 transitions. [2018-12-09 19:01:13,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 19:01:13,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:13,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:14,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 19:01:15,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:15,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 441 states and 749 transitions. [2018-12-09 19:01:15,082 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 749 transitions. [2018-12-09 19:01:15,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 19:01:15,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:15,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:15,121 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 19:01:15,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:15,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 445 states and 756 transitions. [2018-12-09 19:01:15,487 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 756 transitions. [2018-12-09 19:01:15,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 19:01:15,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:15,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:15,528 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 19:01:15,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:15,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 449 states and 762 transitions. [2018-12-09 19:01:15,551 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 762 transitions. [2018-12-09 19:01:15,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 19:01:15,552 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:15,592 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 19:01:16,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:16,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 454 states and 770 transitions. [2018-12-09 19:01:16,009 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 770 transitions. [2018-12-09 19:01:16,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 19:01:16,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:16,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:16,053 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 19:01:16,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:16,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 455 states and 770 transitions. [2018-12-09 19:01:16,064 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 770 transitions. [2018-12-09 19:01:16,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 19:01:16,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:16,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:16,305 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 19:01:16,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:16,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 456 states and 771 transitions. [2018-12-09 19:01:16,359 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 771 transitions. [2018-12-09 19:01:16,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 19:01:16,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:16,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:16,400 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 19:01:16,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:16,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 457 states and 771 transitions. [2018-12-09 19:01:16,414 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 771 transitions. [2018-12-09 19:01:16,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 19:01:16,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:16,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:16,458 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 19:01:16,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:16,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 458 states and 772 transitions. [2018-12-09 19:01:16,473 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 772 transitions. [2018-12-09 19:01:16,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 19:01:16,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:16,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:17,306 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:01:20,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:20,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 473 states and 833 transitions. [2018-12-09 19:01:20,377 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 833 transitions. [2018-12-09 19:01:20,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 19:01:20,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:20,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:20,425 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 19:01:24,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:24,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 494 states and 881 transitions. [2018-12-09 19:01:24,324 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 881 transitions. [2018-12-09 19:01:24,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 19:01:24,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:24,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:24,372 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 19:01:25,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:25,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 501 states and 890 transitions. [2018-12-09 19:01:25,741 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 890 transitions. [2018-12-09 19:01:25,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 19:01:25,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:25,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:25,938 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 19:01:26,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:26,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 505 states and 896 transitions. [2018-12-09 19:01:26,376 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 896 transitions. [2018-12-09 19:01:26,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 19:01:26,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:26,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:26,793 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:01:26,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:26,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 506 states and 897 transitions. [2018-12-09 19:01:26,813 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 897 transitions. [2018-12-09 19:01:26,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 19:01:26,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:26,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:26,859 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 19:01:27,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:27,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 507 states and 901 transitions. [2018-12-09 19:01:27,287 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 901 transitions. [2018-12-09 19:01:27,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 19:01:27,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:27,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:27,688 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 19:01:28,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:28,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 508 states and 901 transitions. [2018-12-09 19:01:28,016 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 901 transitions. [2018-12-09 19:01:28,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 19:01:28,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:28,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:28,060 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 19:01:28,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:28,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 512 states and 907 transitions. [2018-12-09 19:01:28,090 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 907 transitions. [2018-12-09 19:01:28,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 19:01:28,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:28,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:28,137 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 19:01:28,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:28,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 516 states and 915 transitions. [2018-12-09 19:01:28,565 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 915 transitions. [2018-12-09 19:01:28,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 19:01:28,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:28,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:28,609 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 19:01:29,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:29,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 526 states and 943 transitions. [2018-12-09 19:01:29,935 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 943 transitions. [2018-12-09 19:01:29,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 19:01:29,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:30,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:30,124 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 19:01:30,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:30,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 527 states and 943 transitions. [2018-12-09 19:01:30,656 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 943 transitions. [2018-12-09 19:01:30,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 19:01:30,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:30,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:30,889 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 19:01:32,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:32,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 531 states and 949 transitions. [2018-12-09 19:01:32,380 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 949 transitions. [2018-12-09 19:01:32,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 19:01:32,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:32,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:32,425 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 19:01:32,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:32,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 532 states and 949 transitions. [2018-12-09 19:01:32,669 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 949 transitions. [2018-12-09 19:01:32,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 19:01:32,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:32,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:32,715 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 19:01:34,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:34,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 536 states and 955 transitions. [2018-12-09 19:01:34,090 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 955 transitions. [2018-12-09 19:01:34,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 19:01:34,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:34,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:34,248 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 19:01:34,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:34,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 537 states and 955 transitions. [2018-12-09 19:01:34,258 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 955 transitions. [2018-12-09 19:01:34,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 19:01:34,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:34,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:34,317 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 19:01:34,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:34,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 538 states and 956 transitions. [2018-12-09 19:01:34,330 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 956 transitions. [2018-12-09 19:01:34,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 19:01:34,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:34,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:34,387 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 19:01:34,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:34,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 539 states and 956 transitions. [2018-12-09 19:01:34,404 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 956 transitions. [2018-12-09 19:01:34,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 19:01:34,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:34,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:34,465 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 19:01:34,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:34,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 543 states and 964 transitions. [2018-12-09 19:01:34,942 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 964 transitions. [2018-12-09 19:01:34,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 19:01:34,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:34,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:34,988 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 19:01:34,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:34,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 544 states and 964 transitions. [2018-12-09 19:01:34,997 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 964 transitions. [2018-12-09 19:01:34,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 19:01:34,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:35,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:35,042 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 19:01:36,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:36,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 548 states and 970 transitions. [2018-12-09 19:01:36,019 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 970 transitions. [2018-12-09 19:01:36,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 19:01:36,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:36,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:36,064 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 19:01:36,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:36,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 549 states and 970 transitions. [2018-12-09 19:01:36,073 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 970 transitions. [2018-12-09 19:01:36,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 19:01:36,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:36,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:36,124 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 19:01:36,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:36,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 554 states and 977 transitions. [2018-12-09 19:01:36,575 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 977 transitions. [2018-12-09 19:01:36,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 19:01:36,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:36,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:36,626 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 19:01:36,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:36,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 555 states and 977 transitions. [2018-12-09 19:01:36,641 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 977 transitions. [2018-12-09 19:01:36,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 19:01:36,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:36,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:36,939 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 19:01:37,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:37,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 558 states and 981 transitions. [2018-12-09 19:01:37,900 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 981 transitions. [2018-12-09 19:01:37,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 19:01:37,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:37,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:37,947 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 19:01:38,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:38,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 561 states and 985 transitions. [2018-12-09 19:01:38,893 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 985 transitions. [2018-12-09 19:01:38,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 19:01:38,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:39,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:39,220 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 19:01:39,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:39,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 562 states and 985 transitions. [2018-12-09 19:01:39,654 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 985 transitions. [2018-12-09 19:01:39,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 19:01:39,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:39,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:39,902 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 19:01:43,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:43,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 572 states and 1004 transitions. [2018-12-09 19:01:43,635 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1004 transitions. [2018-12-09 19:01:43,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 19:01:43,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:43,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:43,696 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 19:01:43,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:43,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 573 states and 1004 transitions. [2018-12-09 19:01:43,920 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1004 transitions. [2018-12-09 19:01:43,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 19:01:43,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:43,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:43,967 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 19:01:45,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:45,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 576 states and 1008 transitions. [2018-12-09 19:01:45,020 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1008 transitions. [2018-12-09 19:01:45,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 19:01:45,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:45,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:45,069 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 36 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 19:01:45,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:45,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 578 states and 1009 transitions. [2018-12-09 19:01:45,851 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1009 transitions. [2018-12-09 19:01:45,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 19:01:45,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:45,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:45,897 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 19:01:45,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:45,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 579 states and 1010 transitions. [2018-12-09 19:01:45,911 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1010 transitions. [2018-12-09 19:01:45,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 19:01:45,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:45,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:45,958 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 19:01:46,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:46,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 300 states and 500 transitions. [2018-12-09 19:01:46,195 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 500 transitions. [2018-12-09 19:01:46,196 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 19:01:46,196 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 134 iterations. [2018-12-09 19:01:46,202 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 19:01:46,583 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 26 [2018-12-09 19:01:46,909 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,911 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,911 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,912 INFO L583 CodeCheckObserver]: Invariant with dag size 4 [2018-12-09 19:01:46,916 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,916 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,916 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,916 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,916 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,916 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,916 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,916 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-09 19:01:46,917 INFO L583 CodeCheckObserver]: Invariant with dag size 22 [2018-12-09 19:01:46,918 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 19:01:46,918 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 19:01:46,919 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 19:01:46,919 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 19:01:46,919 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,919 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,919 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,919 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,919 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,919 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,920 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,920 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,920 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,920 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,920 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,920 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,920 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,920 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,920 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,920 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,920 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,920 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,920 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,921 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,921 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,921 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-09 19:01:46,921 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,921 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-09 19:01:46,922 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 19:01:46,922 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 19:01:46,922 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 19:01:46,922 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 19:01:46,922 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 19:01:46,923 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 19:01:46,923 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 19:01:46,923 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 19:01:46,923 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 19:01:46,923 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 19:01:46,923 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 19:01:46,923 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,924 INFO L583 CodeCheckObserver]: Invariant with dag size 26 [2018-12-09 19:01:46,924 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,924 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,924 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,924 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,925 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:01:46,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 07:01:46 ImpRootNode [2018-12-09 19:01:46,925 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 19:01:46,925 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 19:01:46,925 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 19:01:46,925 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 19:01:46,926 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:00:38" (3/4) ... [2018-12-09 19:01:46,929 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 19:01:46,932 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ir_xbof_change [2018-12-09 19:01:46,933 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ir_init [2018-12-09 19:01:46,933 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-09 19:01:46,933 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undefined_pointer [2018-12-09 19:01:46,933 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kfifo_uint_must_check_helper [2018-12-09 19:01:46,933 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2018-12-09 19:01:46,933 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2018-12-09 19:01:46,933 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ir_exit [2018-12-09 19:01:46,933 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_serial_deregister [2018-12-09 19:01:46,933 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume_stop [2018-12-09 19:01:46,933 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-12-09 19:01:46,933 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-09 19:01:46,934 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-12-09 19:01:46,943 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 276 nodes and edges [2018-12-09 19:01:46,945 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 98 nodes and edges [2018-12-09 19:01:46,946 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2018-12-09 19:01:46,947 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-09 19:01:46,948 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 19:01:46,948 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 19:01:46,949 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 19:01:46,950 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 19:01:46,970 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) [2018-12-09 19:01:46,971 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size]) [2018-12-09 19:01:46,972 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(\old(xbof___0) == 0) && !(\old(xbof___0) == 2)) && !(\old(xbof___0) == 1)) && !(\old(xbof___0) == 24)) && !(64 == \old(xbof___0))) && !(\old(xbof___0) == 6)) && !(\old(xbof___0) == 12)) && !(\old(xbof___0) == 3) [2018-12-09 19:01:46,972 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(xbof___0) == 0) && !(64 == \old(xbof___0)) [2018-12-09 19:01:46,973 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_urb_state < 1 || ldv_urb_state == \old(ldv_urb_state) [2018-12-09 19:01:47,101 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2dcf11ed-5b98-437c-9f83-6e35cf9be5ec/bin-2019/ukojak/witness.graphml [2018-12-09 19:01:47,101 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 19:01:47,102 INFO L168 Benchmark]: Toolchain (without parser) took 72091.81 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 1.0 GB). Free memory was 946.3 MB in the beginning and 1.9 GB in the end (delta: -948.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-09 19:01:47,103 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:01:47,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 655.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -103.8 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. [2018-12-09 19:01:47,103 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-09 19:01:47,103 INFO L168 Benchmark]: Boogie Preprocessor took 52.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 19:01:47,104 INFO L168 Benchmark]: RCFGBuilder took 2642.37 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 58.7 MB). Free memory was 1.0 GB in the beginning and 937.8 MB in the end (delta: 88.2 MB). Peak memory consumption was 184.2 MB. Max. memory is 11.5 GB. [2018-12-09 19:01:47,104 INFO L168 Benchmark]: CodeCheck took 68502.37 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 857.7 MB). Free memory was 937.8 MB in the beginning and 912.5 MB in the end (delta: 25.2 MB). Peak memory consumption was 883.0 MB. Max. memory is 11.5 GB. [2018-12-09 19:01:47,104 INFO L168 Benchmark]: Witness Printer took 176.37 ms. Allocated memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: -33.0 MB). Free memory was 912.5 MB in the beginning and 1.9 GB in the end (delta: -982.6 MB). Peak memory consumption was 127.9 MB. Max. memory is 11.5 GB. [2018-12-09 19:01:47,106 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 14 procedures, 301 locations, 1 error locations. SAFE Result, 67.7s OverallTime, 134 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -950714112 SDtfs, -2095004992 SDslu, -517143200 SDs, 0 SdLazy, 1903899184 SolverSat, -1410424136 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 178.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 85360 GetRequests, 84590 SyntacticMatches, 178 SemanticMatches, 592 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 165594 ImplicationChecksByTransitivity, 55.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 4.0s SatisfiabilityAnalysisTime, 9.9s InterpolantComputationTime, 7879 NumberOfCodeBlocks, 7879 NumberOfCodeBlocksAsserted, 133 NumberOfCheckSat, 7746 ConstructedInterpolants, 0 QuantifiedInterpolants, 1351410 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 133 InterpolantComputations, 123 PerfectInterpolantSequences, 1378/1423 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 4900]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4604]: Loop Invariant Derived loop invariant: !(retval == 0) - InvariantResult [Line: 4571]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4084]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4199]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5032]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5001]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4811]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5005]: Loop Invariant Derived loop invariant: ldv_urb_state < 1 || ldv_urb_state == \old(ldv_urb_state) - InvariantResult [Line: 5076]: Loop Invariant [2018-12-09 19:01:47,108 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 19:01:47,108 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 19:01:47,108 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 19:01:47,108 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((0 == unknown-#memory_int-unknown[xbof][xbof] + 1 && 0 == ldv_urb_state) && 0 == ir_add_bof) && xbof == 0) && 0 == ldv_coherent_state) && 0 == unknown-#memory_int-unknown[buffer_size][buffer_size] - InvariantResult [Line: 4848]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3962]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4474]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4975]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4537]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4980]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4831]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5106]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4281]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4604]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4199]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4059]: Loop Invariant Derived loop invariant: !(\old(xbof___0) == 0) && !(64 == \old(xbof___0)) - InvariantResult [Line: 5035]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4613]: Loop Invariant [2018-12-09 19:01:47,109 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 19:01:47,109 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 19:01:47,109 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 19:01:47,110 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 19:01:47,110 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 19:01:47,110 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size]) - InvariantResult [Line: 4602]: Loop Invariant [2018-12-09 19:01:47,110 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 19:01:47,110 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 19:01:47,110 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 19:01:47,111 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) - InvariantResult [Line: 4068]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4056]: Loop Invariant Derived loop invariant: ((((((!(\old(xbof___0) == 0) && !(\old(xbof___0) == 2)) && !(\old(xbof___0) == 1)) && !(\old(xbof___0) == 24)) && !(64 == \old(xbof___0))) && !(\old(xbof___0) == 6)) && !(\old(xbof___0) == 12)) && !(\old(xbof___0) == 3) - InvariantResult [Line: 4906]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4474]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 655.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -103.8 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2642.37 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 58.7 MB). Free memory was 1.0 GB in the beginning and 937.8 MB in the end (delta: 88.2 MB). Peak memory consumption was 184.2 MB. Max. memory is 11.5 GB. * CodeCheck took 68502.37 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 857.7 MB). Free memory was 937.8 MB in the beginning and 912.5 MB in the end (delta: 25.2 MB). Peak memory consumption was 883.0 MB. Max. memory is 11.5 GB. * Witness Printer took 176.37 ms. Allocated memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: -33.0 MB). Free memory was 912.5 MB in the beginning and 1.9 GB in the end (delta: -982.6 MB). Peak memory consumption was 127.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int RESULT: Ultimate proved your program to be correct! Received shutdown request...