./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.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_d4832c63-dca5-4f78-b206-75d4964559ef/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d4832c63-dca5-4f78-b206-75d4964559ef/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d4832c63-dca5-4f78-b206-75d4964559ef/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d4832c63-dca5-4f78-b206-75d4964559ef/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d4832c63-dca5-4f78-b206-75d4964559ef/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d4832c63-dca5-4f78-b206-75d4964559ef/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 6b79800b0012dbc4aca68e544b1d0e24c4a91e91 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 05:27:11,429 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 05:27:11,430 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 05:27:11,436 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 05:27:11,436 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 05:27:11,437 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 05:27:11,437 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 05:27:11,438 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 05:27:11,439 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 05:27:11,440 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 05:27:11,440 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 05:27:11,440 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 05:27:11,441 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 05:27:11,441 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 05:27:11,442 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 05:27:11,442 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 05:27:11,443 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 05:27:11,444 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 05:27:11,445 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 05:27:11,445 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 05:27:11,446 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 05:27:11,447 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 05:27:11,448 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 05:27:11,448 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 05:27:11,448 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 05:27:11,449 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 05:27:11,449 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 05:27:11,450 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 05:27:11,450 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 05:27:11,451 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 05:27:11,451 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 05:27:11,451 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 05:27:11,451 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 05:27:11,452 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 05:27:11,452 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 05:27:11,453 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 05:27:11,453 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d4832c63-dca5-4f78-b206-75d4964559ef/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-09 05:27:11,460 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 05:27:11,460 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 05:27:11,461 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 05:27:11,461 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 05:27:11,461 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 05:27:11,461 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 05:27:11,461 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 05:27:11,461 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 05:27:11,462 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 05:27:11,462 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 05:27:11,462 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 05:27:11,462 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 05:27:11,462 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 05:27:11,462 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 05:27:11,462 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 05:27:11,462 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 05:27:11,462 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 05:27:11,463 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 05:27:11,463 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 05:27:11,463 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 05:27:11,463 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 05:27:11,463 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 05:27:11,463 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 05:27:11,463 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 05:27:11,463 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 05:27:11,464 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 05:27:11,464 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 05:27:11,464 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_d4832c63-dca5-4f78-b206-75d4964559ef/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 -> 6b79800b0012dbc4aca68e544b1d0e24c4a91e91 [2018-12-09 05:27:11,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 05:27:11,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 05:27:11,493 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 05:27:11,494 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 05:27:11,494 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 05:27:11,494 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d4832c63-dca5-4f78-b206-75d4964559ef/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko_true-unreach-call.cil.out.i [2018-12-09 05:27:11,537 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d4832c63-dca5-4f78-b206-75d4964559ef/bin-2019/ukojak/data/b713391cd/5f54b1b520494636b761bafefeaeb75d/FLAG39eaa29e6 [2018-12-09 05:27:11,936 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 05:27:11,937 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d4832c63-dca5-4f78-b206-75d4964559ef/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko_true-unreach-call.cil.out.i [2018-12-09 05:27:11,949 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d4832c63-dca5-4f78-b206-75d4964559ef/bin-2019/ukojak/data/b713391cd/5f54b1b520494636b761bafefeaeb75d/FLAG39eaa29e6 [2018-12-09 05:27:11,957 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d4832c63-dca5-4f78-b206-75d4964559ef/bin-2019/ukojak/data/b713391cd/5f54b1b520494636b761bafefeaeb75d [2018-12-09 05:27:11,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 05:27:11,959 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 05:27:11,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 05:27:11,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 05:27:11,962 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 05:27:11,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:27:11" (1/1) ... [2018-12-09 05:27:11,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d04ea20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:11, skipping insertion in model container [2018-12-09 05:27:11,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:27:11" (1/1) ... [2018-12-09 05:27:11,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 05:27:12,001 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 05:27:12,411 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 05:27:12,427 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 05:27:12,501 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 05:27:12,525 INFO L195 MainTranslator]: Completed translation [2018-12-09 05:27:12,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:12 WrapperNode [2018-12-09 05:27:12,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 05:27:12,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 05:27:12,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 05:27:12,526 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 05:27:12,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:12" (1/1) ... [2018-12-09 05:27:12,545 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:12" (1/1) ... [2018-12-09 05:27:12,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 05:27:12,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 05:27:12,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 05:27:12,571 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 05:27:12,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:12" (1/1) ... [2018-12-09 05:27:12,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:12" (1/1) ... [2018-12-09 05:27:12,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:12" (1/1) ... [2018-12-09 05:27:12,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:12" (1/1) ... [2018-12-09 05:27:12,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:12" (1/1) ... [2018-12-09 05:27:12,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:12" (1/1) ... [2018-12-09 05:27:12,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:12" (1/1) ... [2018-12-09 05:27:12,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 05:27:12,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 05:27:12,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 05:27:12,608 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 05:27:12,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:27:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4832c63-dca5-4f78-b206-75d4964559ef/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 05:27:12,646 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_init [2018-12-09 05:27:12,646 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_init [2018-12-09 05:27:12,646 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-12-09 05:27:12,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-12-09 05:27:12,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 05:27:12,647 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2018-12-09 05:27:12,647 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2018-12-09 05:27:12,647 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_exit [2018-12-09 05:27:12,647 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_exit [2018-12-09 05:27:12,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 05:27:12,647 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-12-09 05:27:12,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2018-12-09 05:27:12,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 05:27:12,648 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 05:27:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 05:27:12,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 05:27:12,648 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-12-09 05:27:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-12-09 05:27:12,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-09 05:27:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-09 05:27:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 05:27:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-12-09 05:27:12,649 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-12-09 05:27:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 05:27:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 05:27:12,649 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-09 05:27:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 05:27:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-09 05:27:12,649 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-09 05:27:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-12-09 05:27:12,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-12-09 05:27:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-12-09 05:27:12,650 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-12-09 05:27:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2018-12-09 05:27:12,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2018-12-09 05:27:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 05:27:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 05:27:12,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 05:27:12,919 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 05:27:12,920 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 05:27:12,921 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 05:27:12,922 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 05:27:17,620 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 05:27:17,620 INFO L280 CfgBuilder]: Removed 57 assue(true) statements. [2018-12-09 05:27:17,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:27:17 BoogieIcfgContainer [2018-12-09 05:27:17,620 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 05:27:17,621 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 05:27:17,621 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 05:27:17,629 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 05:27:17,629 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:27:17" (1/1) ... [2018-12-09 05:27:17,636 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:27:17,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:17,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 115 states and 154 transitions. [2018-12-09 05:27:17,661 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 154 transitions. [2018-12-09 05:27:17,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 05:27:17,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:17,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:17,836 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 05:27:17,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:17,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 115 states and 150 transitions. [2018-12-09 05:27:17,903 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 150 transitions. [2018-12-09 05:27:17,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 05:27:17,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:17,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:17,968 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 05:27:18,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:18,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 117 states and 152 transitions. [2018-12-09 05:27:18,060 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 152 transitions. [2018-12-09 05:27:18,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 05:27:18,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:18,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:18,088 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 05:27:18,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:18,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 117 states and 151 transitions. [2018-12-09 05:27:18,092 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 151 transitions. [2018-12-09 05:27:18,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 05:27:18,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:18,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:18,146 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 05:27:18,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:18,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 121 states and 163 transitions. [2018-12-09 05:27:18,157 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 163 transitions. [2018-12-09 05:27:18,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 05:27:18,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:18,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:18,190 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 05:27:18,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:18,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 125 states and 175 transitions. [2018-12-09 05:27:18,203 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 175 transitions. [2018-12-09 05:27:18,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 05:27:18,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:18,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:18,249 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 05:27:18,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:18,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 130 states and 186 transitions. [2018-12-09 05:27:18,326 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 186 transitions. [2018-12-09 05:27:18,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 05:27:18,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:18,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:18,363 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 05:27:18,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:18,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 133 states and 191 transitions. [2018-12-09 05:27:18,409 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 191 transitions. [2018-12-09 05:27:18,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 05:27:18,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:18,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:18,436 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 05:27:18,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:18,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 134 states and 192 transitions. [2018-12-09 05:27:18,441 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 192 transitions. [2018-12-09 05:27:18,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 05:27:18,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:18,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:18,463 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 05:27:18,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:18,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 137 states and 197 transitions. [2018-12-09 05:27:18,504 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 197 transitions. [2018-12-09 05:27:18,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 05:27:18,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:18,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:18,532 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 05:27:18,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:18,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 138 states and 197 transitions. [2018-12-09 05:27:18,540 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 197 transitions. [2018-12-09 05:27:18,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 05:27:18,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:18,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:18,570 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 05:27:18,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:18,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 139 states and 198 transitions. [2018-12-09 05:27:18,577 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2018-12-09 05:27:18,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 05:27:18,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:18,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:18,607 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 05:27:18,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:18,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 140 states and 199 transitions. [2018-12-09 05:27:18,612 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 199 transitions. [2018-12-09 05:27:18,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 05:27:18,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:18,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:18,644 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 05:27:18,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:18,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 141 states and 199 transitions. [2018-12-09 05:27:18,653 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 199 transitions. [2018-12-09 05:27:18,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 05:27:18,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:18,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:18,695 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:27:18,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:18,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 152 states and 217 transitions. [2018-12-09 05:27:18,722 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 217 transitions. [2018-12-09 05:27:18,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 05:27:18,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:18,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:18,757 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:27:18,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:18,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 163 states and 235 transitions. [2018-12-09 05:27:18,789 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 235 transitions. [2018-12-09 05:27:18,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 05:27:18,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:18,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:18,827 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:27:18,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:18,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 164 states and 236 transitions. [2018-12-09 05:27:18,833 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 236 transitions. [2018-12-09 05:27:18,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 05:27:18,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:18,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:18,866 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:27:18,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:18,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 165 states and 237 transitions. [2018-12-09 05:27:18,869 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 237 transitions. [2018-12-09 05:27:18,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 05:27:18,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:18,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:18,892 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:27:18,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:18,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 165 states and 234 transitions. [2018-12-09 05:27:18,897 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 234 transitions. [2018-12-09 05:27:18,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 05:27:18,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:18,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:18,990 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 05:27:19,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:19,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 170 states and 243 transitions. [2018-12-09 05:27:19,236 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 243 transitions. [2018-12-09 05:27:19,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 05:27:19,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:19,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:19,263 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 05:27:19,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:19,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 170 states and 242 transitions. [2018-12-09 05:27:19,277 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 242 transitions. [2018-12-09 05:27:19,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 05:27:19,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:19,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:19,316 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 05:27:19,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:19,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 175 states and 248 transitions. [2018-12-09 05:27:19,325 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 248 transitions. [2018-12-09 05:27:19,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 05:27:19,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:19,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:19,448 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 05:27:19,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:19,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 180 states and 254 transitions. [2018-12-09 05:27:19,689 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 254 transitions. [2018-12-09 05:27:19,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 05:27:19,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:19,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:19,834 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 05:27:20,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:20,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 194 states and 276 transitions. [2018-12-09 05:27:20,173 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 276 transitions. [2018-12-09 05:27:20,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 05:27:20,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:20,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:20,208 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 05:27:20,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:20,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 196 states and 279 transitions. [2018-12-09 05:27:20,538 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 279 transitions. [2018-12-09 05:27:20,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 05:27:20,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:20,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:20,823 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 05:27:21,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:21,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 214 states and 307 transitions. [2018-12-09 05:27:21,840 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 307 transitions. [2018-12-09 05:27:21,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 05:27:21,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:21,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:21,971 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 05:27:22,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:22,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 214 states and 306 transitions. [2018-12-09 05:27:22,185 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 306 transitions. [2018-12-09 05:27:22,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 05:27:22,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:22,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:22,312 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 05:27:22,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:22,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 219 states and 314 transitions. [2018-12-09 05:27:22,802 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 314 transitions. [2018-12-09 05:27:22,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 05:27:22,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:22,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:23,125 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 05:27:25,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:25,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 231 states and 337 transitions. [2018-12-09 05:27:25,075 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 337 transitions. [2018-12-09 05:27:25,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 05:27:25,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:25,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:25,169 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 05:27:25,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:25,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 233 states and 339 transitions. [2018-12-09 05:27:25,479 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 339 transitions. [2018-12-09 05:27:25,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 05:27:25,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:25,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:25,552 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 05:27:25,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:25,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 235 states and 341 transitions. [2018-12-09 05:27:25,935 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 341 transitions. [2018-12-09 05:27:25,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 05:27:25,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:25,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:26,139 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 05:27:26,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:26,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 235 states and 340 transitions. [2018-12-09 05:27:26,475 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 340 transitions. [2018-12-09 05:27:26,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 05:27:26,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:26,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:26,610 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 05:27:30,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:30,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 254 states and 380 transitions. [2018-12-09 05:27:30,011 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 380 transitions. [2018-12-09 05:27:30,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 05:27:30,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:30,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:30,053 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 05:27:31,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:31,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 259 states and 391 transitions. [2018-12-09 05:27:31,116 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 391 transitions. [2018-12-09 05:27:31,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 05:27:31,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:31,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:31,190 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 05:27:31,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:31,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 268 states and 407 transitions. [2018-12-09 05:27:31,777 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 407 transitions. [2018-12-09 05:27:31,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 05:27:31,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:31,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:31,817 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 05:27:33,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:33,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 276 states and 423 transitions. [2018-12-09 05:27:33,603 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 423 transitions. [2018-12-09 05:27:33,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 05:27:33,603 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:33,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:33,632 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 05:27:33,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:33,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 279 states and 428 transitions. [2018-12-09 05:27:33,775 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 428 transitions. [2018-12-09 05:27:33,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 05:27:33,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:33,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:33,814 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 05:27:33,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:33,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 282 states and 436 transitions. [2018-12-09 05:27:33,959 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 436 transitions. [2018-12-09 05:27:33,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 05:27:33,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:33,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:34,000 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 05:27:34,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:34,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 286 states and 445 transitions. [2018-12-09 05:27:34,614 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 445 transitions. [2018-12-09 05:27:34,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 05:27:34,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:34,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:34,643 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 05:27:34,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:34,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 289 states and 450 transitions. [2018-12-09 05:27:34,808 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 450 transitions. [2018-12-09 05:27:34,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 05:27:34,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:34,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:34,843 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 05:27:34,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:34,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 290 states and 451 transitions. [2018-12-09 05:27:34,851 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 451 transitions. [2018-12-09 05:27:34,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 05:27:34,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:34,883 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 05:27:34,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:34,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 291 states and 451 transitions. [2018-12-09 05:27:34,895 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 451 transitions. [2018-12-09 05:27:34,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 05:27:34,895 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:34,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:34,925 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 05:27:34,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:34,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 292 states and 452 transitions. [2018-12-09 05:27:34,933 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 452 transitions. [2018-12-09 05:27:34,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 05:27:34,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:34,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:34,972 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 05:27:34,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:34,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 293 states and 452 transitions. [2018-12-09 05:27:34,989 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 452 transitions. [2018-12-09 05:27:34,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 05:27:34,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:35,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:35,019 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 05:27:35,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:35,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 294 states and 452 transitions. [2018-12-09 05:27:35,029 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 452 transitions. [2018-12-09 05:27:35,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 05:27:35,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:35,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:35,058 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 05:27:35,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:35,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 295 states and 453 transitions. [2018-12-09 05:27:35,069 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 453 transitions. [2018-12-09 05:27:35,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 05:27:35,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:35,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:35,108 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 05:27:35,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:35,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 296 states and 453 transitions. [2018-12-09 05:27:35,122 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 453 transitions. [2018-12-09 05:27:35,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 05:27:35,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:35,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:35,775 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 05:27:39,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:39,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 309 states and 480 transitions. [2018-12-09 05:27:39,401 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 480 transitions. [2018-12-09 05:27:39,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 05:27:39,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:39,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:39,895 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 05:27:41,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:41,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 320 states and 502 transitions. [2018-12-09 05:27:41,182 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 502 transitions. [2018-12-09 05:27:41,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 05:27:41,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:41,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:41,244 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 05:27:41,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:41,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 329 states and 518 transitions. [2018-12-09 05:27:41,677 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 518 transitions. [2018-12-09 05:27:41,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 05:27:41,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:41,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:41,731 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 05:27:42,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:42,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 335 states and 528 transitions. [2018-12-09 05:27:42,682 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 528 transitions. [2018-12-09 05:27:42,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 05:27:42,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:42,753 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 05:27:42,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:42,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 336 states and 528 transitions. [2018-12-09 05:27:42,804 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 528 transitions. [2018-12-09 05:27:42,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 05:27:42,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:42,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:42,883 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 05:27:43,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:43,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 337 states and 530 transitions. [2018-12-09 05:27:43,060 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 530 transitions. [2018-12-09 05:27:43,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 05:27:43,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:43,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:43,135 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 05:27:43,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:43,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 341 states and 539 transitions. [2018-12-09 05:27:43,574 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 539 transitions. [2018-12-09 05:27:43,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 05:27:43,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:43,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:43,645 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 05:27:43,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:43,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 342 states and 539 transitions. [2018-12-09 05:27:43,668 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 539 transitions. [2018-12-09 05:27:43,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 05:27:43,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:43,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:43,716 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 05:27:43,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:43,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 343 states and 540 transitions. [2018-12-09 05:27:43,732 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 540 transitions. [2018-12-09 05:27:43,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 05:27:43,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:43,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:43,780 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 05:27:44,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:44,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 360 states and 571 transitions. [2018-12-09 05:27:44,675 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 571 transitions. [2018-12-09 05:27:44,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 05:27:44,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:44,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:44,723 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 05:27:44,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:44,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 361 states and 571 transitions. [2018-12-09 05:27:44,747 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 571 transitions. [2018-12-09 05:27:44,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 05:27:44,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:44,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:44,927 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 05:27:45,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:45,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 363 states and 574 transitions. [2018-12-09 05:27:45,280 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 574 transitions. [2018-12-09 05:27:45,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 05:27:45,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:45,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:45,326 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 05:27:45,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:45,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 364 states and 576 transitions. [2018-12-09 05:27:45,588 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 576 transitions. [2018-12-09 05:27:45,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 05:27:45,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:45,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:45,621 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 05:27:47,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:47,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 371 states and 593 transitions. [2018-12-09 05:27:47,186 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 593 transitions. [2018-12-09 05:27:47,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 05:27:47,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:47,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:47,217 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 05:27:47,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:47,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 373 states and 595 transitions. [2018-12-09 05:27:47,744 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 595 transitions. [2018-12-09 05:27:47,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 05:27:47,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:47,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:47,805 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 05:27:47,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:47,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 375 states and 597 transitions. [2018-12-09 05:27:47,820 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 597 transitions. [2018-12-09 05:27:47,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 05:27:47,821 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:47,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:47,852 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 05:27:47,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:47,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 377 states and 599 transitions. [2018-12-09 05:27:47,867 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 599 transitions. [2018-12-09 05:27:47,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 05:27:47,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:47,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:47,900 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 05:27:47,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:47,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 378 states and 599 transitions. [2018-12-09 05:27:47,915 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 599 transitions. [2018-12-09 05:27:47,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 05:27:47,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:47,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:47,947 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 05:27:47,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:47,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 379 states and 599 transitions. [2018-12-09 05:27:47,960 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 599 transitions. [2018-12-09 05:27:47,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 05:27:47,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:47,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:47,992 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 05:27:48,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:48,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 380 states and 599 transitions. [2018-12-09 05:27:48,003 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 599 transitions. [2018-12-09 05:27:48,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 05:27:48,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:48,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:48,317 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 05:27:49,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:49,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 387 states and 616 transitions. [2018-12-09 05:27:49,625 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 616 transitions. [2018-12-09 05:27:49,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 05:27:49,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:49,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:49,680 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 05:27:49,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:49,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 391 states and 625 transitions. [2018-12-09 05:27:49,987 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 625 transitions. [2018-12-09 05:27:49,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 05:27:49,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:50,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:50,037 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 05:27:50,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:50,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 392 states and 625 transitions. [2018-12-09 05:27:50,066 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 625 transitions. [2018-12-09 05:27:50,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 05:27:50,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:50,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:50,206 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 05:27:51,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:51,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 412 states and 664 transitions. [2018-12-09 05:27:51,202 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 664 transitions. [2018-12-09 05:27:51,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 05:27:51,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:51,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:51,352 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 05:27:51,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:51,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 413 states and 664 transitions. [2018-12-09 05:27:51,376 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 664 transitions. [2018-12-09 05:27:51,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 05:27:51,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:51,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:51,424 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-09 05:27:51,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:51,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 414 states and 665 transitions. [2018-12-09 05:27:51,450 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 665 transitions. [2018-12-09 05:27:51,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 05:27:51,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:51,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:51,832 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 05:27:52,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:52,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 434 states and 703 transitions. [2018-12-09 05:27:52,864 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 703 transitions. [2018-12-09 05:27:52,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 05:27:52,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:52,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:53,201 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 05:27:53,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:53,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 435 states and 703 transitions. [2018-12-09 05:27:53,224 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 703 transitions. [2018-12-09 05:27:53,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 05:27:53,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:53,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:53,257 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 05:27:53,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:53,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 442 states and 713 transitions. [2018-12-09 05:27:53,803 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 713 transitions. [2018-12-09 05:27:53,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 05:27:53,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:53,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:53,836 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 05:27:53,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:53,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 443 states and 713 transitions. [2018-12-09 05:27:53,902 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 713 transitions. [2018-12-09 05:27:53,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 05:27:53,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:54,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:54,196 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 05:27:54,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:54,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 444 states and 715 transitions. [2018-12-09 05:27:54,961 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 715 transitions. [2018-12-09 05:27:54,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 05:27:54,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:55,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:55,141 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 05:27:55,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:55,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 445 states and 717 transitions. [2018-12-09 05:27:55,497 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 717 transitions. [2018-12-09 05:27:55,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 05:27:55,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:55,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:55,794 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 05:27:56,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:56,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 449 states and 726 transitions. [2018-12-09 05:27:56,161 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 726 transitions. [2018-12-09 05:27:56,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 05:27:56,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:56,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:56,408 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 05:27:57,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:57,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 453 states and 735 transitions. [2018-12-09 05:27:57,066 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 735 transitions. [2018-12-09 05:27:57,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 05:27:57,067 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:57,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:57,239 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 05:27:57,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:57,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 454 states and 735 transitions. [2018-12-09 05:27:57,277 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 735 transitions. [2018-12-09 05:27:57,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 05:27:57,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:57,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:57,461 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 05:27:57,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:57,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 455 states and 735 transitions. [2018-12-09 05:27:57,498 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 735 transitions. [2018-12-09 05:27:57,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 05:27:57,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:57,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:57,764 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-09 05:27:57,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:57,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 456 states and 736 transitions. [2018-12-09 05:27:57,794 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 736 transitions. [2018-12-09 05:27:57,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 05:27:57,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:57,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:57,844 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 05:27:59,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:59,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 463 states and 746 transitions. [2018-12-09 05:27:59,396 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 746 transitions. [2018-12-09 05:27:59,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 05:27:59,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:59,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:59,738 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-09 05:27:59,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:27:59,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 464 states and 747 transitions. [2018-12-09 05:27:59,800 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 747 transitions. [2018-12-09 05:27:59,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 05:27:59,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:27:59,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:27:59,833 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 05:28:00,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:00,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 471 states and 757 transitions. [2018-12-09 05:28:00,497 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 757 transitions. [2018-12-09 05:28:00,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 05:28:00,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:00,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:00,531 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 05:28:00,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:00,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 472 states and 757 transitions. [2018-12-09 05:28:00,584 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 757 transitions. [2018-12-09 05:28:00,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 05:28:00,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:28:00,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:28:00,617 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 05:28:00,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:28:00,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 204 states and 286 transitions. [2018-12-09 05:28:00,663 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 286 transitions. [2018-12-09 05:28:00,663 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 05:28:00,663 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 89 iterations. [2018-12-09 05:28:00,669 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 05:28:01,035 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,037 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,037 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,037 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,037 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,038 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,038 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,038 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,038 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,038 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-09 05:28:01,042 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,042 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,043 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,043 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,043 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,043 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,043 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,043 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,043 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,043 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,043 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,043 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,043 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,043 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,044 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,044 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-09 05:28:01,044 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,044 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,045 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,045 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,045 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:28:01,045 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-09 05:28:01,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 05:28:01 ImpRootNode [2018-12-09 05:28:01,045 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 05:28:01,046 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 05:28:01,046 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 05:28:01,046 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 05:28:01,046 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:27:17" (3/4) ... [2018-12-09 05:28:01,049 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 05:28:01,052 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kbtab_init [2018-12-09 05:28:01,052 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2018-12-09 05:28:01,052 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-09 05:28:01,052 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2018-12-09 05:28:01,052 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undefined_pointer [2018-12-09 05:28:01,052 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2018-12-09 05:28:01,053 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_set_abs_params [2018-12-09 05:28:01,053 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kbtab_exit [2018-12-09 05:28:01,053 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-12-09 05:28:01,053 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume_stop [2018-12-09 05:28:01,053 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_coherent [2018-12-09 05:28:01,053 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-09 05:28:01,053 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-12-09 05:28:01,053 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2018-12-09 05:28:01,060 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 88 nodes and edges [2018-12-09 05:28:01,061 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2018-12-09 05:28:01,061 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-09 05:28:01,062 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 05:28:01,080 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_coherent_state < 1 || ldv_coherent_state == \old(ldv_coherent_state) [2018-12-09 05:28:01,081 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_urb_state < 1 || ldv_urb_state == \old(ldv_urb_state) [2018-12-09 05:28:01,150 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d4832c63-dca5-4f78-b206-75d4964559ef/bin-2019/ukojak/witness.graphml [2018-12-09 05:28:01,151 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 05:28:01,151 INFO L168 Benchmark]: Toolchain (without parser) took 49192.22 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 862.5 MB). Free memory was 953.3 MB in the beginning and 866.2 MB in the end (delta: 87.1 MB). Peak memory consumption was 949.6 MB. Max. memory is 11.5 GB. [2018-12-09 05:28:01,152 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 05:28:01,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 565.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -146.0 MB). Peak memory consumption was 77.3 MB. Max. memory is 11.5 GB. [2018-12-09 05:28:01,153 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. [2018-12-09 05:28:01,153 INFO L168 Benchmark]: Boogie Preprocessor took 37.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2018-12-09 05:28:01,153 INFO L168 Benchmark]: RCFGBuilder took 5012.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 866.1 MB in the end (delta: 217.5 MB). Peak memory consumption was 217.5 MB. Max. memory is 11.5 GB. [2018-12-09 05:28:01,153 INFO L168 Benchmark]: CodeCheck took 43424.50 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 704.6 MB). Free memory was 866.1 MB in the beginning and 949.6 MB in the end (delta: -83.5 MB). Peak memory consumption was 621.1 MB. Max. memory is 11.5 GB. [2018-12-09 05:28:01,154 INFO L168 Benchmark]: Witness Printer took 104.90 ms. Allocated memory is still 1.9 GB. Free memory was 949.6 MB in the beginning and 866.2 MB in the end (delta: 83.4 MB). Peak memory consumption was 83.4 MB. Max. memory is 11.5 GB. [2018-12-09 05:28:01,155 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 15 procedures, 161 locations, 1 error locations. SAFE Result, 43.0s OverallTime, 89 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15204352 SDtfs, 588255440 SDslu, -359401660 SDs, 0 SdLazy, -1281889812 SolverSat, -1152778080 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 189.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 64239 GetRequests, 62722 SyntacticMatches, 1067 SemanticMatches, 450 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111517 ImplicationChecksByTransitivity, 32.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 2.8s SatisfiabilityAnalysisTime, 5.3s InterpolantComputationTime, 7858 NumberOfCodeBlocks, 7858 NumberOfCodeBlocksAsserted, 88 NumberOfCheckSat, 7770 ConstructedInterpolants, 0 QuantifiedInterpolants, 1902489 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 88 InterpolantComputations, 56 PerfectInterpolantSequences, 3478/3753 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: 4037]: 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: 3996]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4189]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3839]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3967]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3863]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4085]: Loop Invariant Derived loop invariant: ldv_coherent_state < 1 || ldv_coherent_state == \old(ldv_coherent_state) - InvariantResult [Line: 4172]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4054]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4081]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3985]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3916]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3870]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3968]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4142]: Loop Invariant Derived loop invariant: ldv_urb_state < 1 || ldv_urb_state == \old(ldv_urb_state) - InvariantResult [Line: 3501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4112]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4218]: Loop Invariant Derived loop invariant: 0 == ldv_urb_state && 0 == ldv_coherent_state * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 565.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -146.0 MB). Peak memory consumption was 77.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5012.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 866.1 MB in the end (delta: 217.5 MB). Peak memory consumption was 217.5 MB. Max. memory is 11.5 GB. * CodeCheck took 43424.50 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 704.6 MB). Free memory was 866.1 MB in the beginning and 949.6 MB in the end (delta: -83.5 MB). Peak memory consumption was 621.1 MB. Max. memory is 11.5 GB. * Witness Printer took 104.90 ms. Allocated memory is still 1.9 GB. Free memory was 949.6 MB in the beginning and 866.2 MB in the end (delta: 83.4 MB). Peak memory consumption was 83.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...