./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.pp.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f0fb2ae2-5ad5-494a-88a4-399bfc4c6748/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f0fb2ae2-5ad5-494a-88a4-399bfc4c6748/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f0fb2ae2-5ad5-494a-88a4-399bfc4c6748/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f0fb2ae2-5ad5-494a-88a4-399bfc4c6748/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.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f0fb2ae2-5ad5-494a-88a4-399bfc4c6748/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f0fb2ae2-5ad5-494a-88a4-399bfc4c6748/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 c4ab3a1b7a928c9fbfa3f31e196dab10da7fc09a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:52:29,313 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:52:29,314 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:52:29,323 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:52:29,323 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:52:29,324 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:52:29,324 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:52:29,326 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:52:29,327 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:52:29,327 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:52:29,328 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:52:29,328 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:52:29,329 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:52:29,329 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:52:29,330 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:52:29,331 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:52:29,331 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:52:29,332 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:52:29,334 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:52:29,335 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:52:29,335 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:52:29,336 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:52:29,338 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:52:29,338 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:52:29,338 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:52:29,339 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:52:29,340 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:52:29,340 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:52:29,341 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:52:29,342 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:52:29,342 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:52:29,342 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:52:29,342 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:52:29,343 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:52:29,343 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:52:29,344 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:52:29,344 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f0fb2ae2-5ad5-494a-88a4-399bfc4c6748/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 06:52:29,354 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:52:29,354 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:52:29,355 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:52:29,355 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 06:52:29,356 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:52:29,356 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:52:29,356 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:52:29,356 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:52:29,356 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:52:29,356 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:52:29,357 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:52:29,357 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:52:29,357 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:52:29,357 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:52:29,357 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:52:29,357 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 06:52:29,357 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 06:52:29,358 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:52:29,358 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:52:29,358 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:52:29,358 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:52:29,358 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:52:29,358 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:52:29,359 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 06:52:29,359 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:52:29,359 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:52:29,359 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 06:52:29,359 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_f0fb2ae2-5ad5-494a-88a4-399bfc4c6748/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 -> c4ab3a1b7a928c9fbfa3f31e196dab10da7fc09a [2018-11-23 06:52:29,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:52:29,392 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:52:29,395 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:52:29,396 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:52:29,396 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:52:29,396 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f0fb2ae2-5ad5-494a-88a4-399bfc4c6748/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko_true-unreach-call.cil.out.i.pp.i [2018-11-23 06:52:29,440 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f0fb2ae2-5ad5-494a-88a4-399bfc4c6748/bin-2019/ukojak/data/2677b43b1/98c28a348e86410e90365267440b3a2c/FLAG59bfc8eeb [2018-11-23 06:52:29,954 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:52:29,955 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f0fb2ae2-5ad5-494a-88a4-399bfc4c6748/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko_true-unreach-call.cil.out.i.pp.i [2018-11-23 06:52:29,973 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f0fb2ae2-5ad5-494a-88a4-399bfc4c6748/bin-2019/ukojak/data/2677b43b1/98c28a348e86410e90365267440b3a2c/FLAG59bfc8eeb [2018-11-23 06:52:30,463 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f0fb2ae2-5ad5-494a-88a4-399bfc4c6748/bin-2019/ukojak/data/2677b43b1/98c28a348e86410e90365267440b3a2c [2018-11-23 06:52:30,465 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:52:30,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:52:30,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:52:30,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:52:30,469 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:52:30,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:52:30" (1/1) ... [2018-11-23 06:52:30,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41fe7c31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:52:30, skipping insertion in model container [2018-11-23 06:52:30,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:52:30" (1/1) ... [2018-11-23 06:52:30,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:52:30,526 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:52:31,009 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:52:31,027 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:52:31,124 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:52:31,150 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:52:31,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:52:31 WrapperNode [2018-11-23 06:52:31,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:52:31,151 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:52:31,152 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:52:31,152 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:52:31,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:52:31" (1/1) ... [2018-11-23 06:52:31,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:52:31" (1/1) ... [2018-11-23 06:52:31,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:52:31,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:52:31,207 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:52:31,207 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:52:31,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:52:31" (1/1) ... [2018-11-23 06:52:31,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:52:31" (1/1) ... [2018-11-23 06:52:31,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:52:31" (1/1) ... [2018-11-23 06:52:31,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:52:31" (1/1) ... [2018-11-23 06:52:31,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:52:31" (1/1) ... [2018-11-23 06:52:31,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:52:31" (1/1) ... [2018-11-23 06:52:31,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:52:31" (1/1) ... [2018-11-23 06:52:31,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:52:31,259 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:52:31,259 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:52:31,259 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:52:31,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:52:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f0fb2ae2-5ad5-494a-88a4-399bfc4c6748/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:52:31,304 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_init [2018-11-23 06:52:31,304 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_init [2018-11-23 06:52:31,304 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-23 06:52:31,304 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 06:52:31,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 06:52:31,305 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2018-11-23 06:52:31,305 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_exit [2018-11-23 06:52:31,305 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_exit [2018-11-23 06:52:31,305 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2018-11-23 06:52:31,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 06:52:31,305 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-23 06:52:31,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2018-11-23 06:52:31,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 06:52:31,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 06:52:31,306 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-23 06:52:31,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 06:52:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-23 06:52:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-23 06:52:31,307 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-11-23 06:52:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-23 06:52:31,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-23 06:52:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-23 06:52:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 06:52:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2018-11-23 06:52:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 06:52:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2018-11-23 06:52:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 06:52:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 06:52:31,307 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 06:52:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-11-23 06:52:31,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-11-23 06:52:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-23 06:52:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-23 06:52:31,308 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-23 06:52:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2018-11-23 06:52:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 06:52:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:52:31,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:52:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2018-11-23 06:52:31,643 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 06:52:31,643 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 06:52:31,644 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 06:52:31,645 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 06:53:29,571 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:53:29,571 INFO L280 CfgBuilder]: Removed 39 assue(true) statements. [2018-11-23 06:53:29,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:53:29 BoogieIcfgContainer [2018-11-23 06:53:29,571 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:53:29,572 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 06:53:29,572 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 06:53:29,579 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 06:53:29,579 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:53:29" (1/1) ... [2018-11-23 06:53:29,586 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:53:29,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:29,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2018-11-23 06:53:29,612 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2018-11-23 06:53:29,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 06:53:29,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:29,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:29,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:29,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:29,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 102 transitions. [2018-11-23 06:53:29,899 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 102 transitions. [2018-11-23 06:53:29,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 06:53:29,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:29,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:29,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:30,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:30,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 78 states and 104 transitions. [2018-11-23 06:53:30,102 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 104 transitions. [2018-11-23 06:53:30,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 06:53:30,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:30,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:30,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:30,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:30,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 78 states and 103 transitions. [2018-11-23 06:53:30,130 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 103 transitions. [2018-11-23 06:53:30,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 06:53:30,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:30,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:30,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:30,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:30,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 82 states and 115 transitions. [2018-11-23 06:53:30,187 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 115 transitions. [2018-11-23 06:53:30,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 06:53:30,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:30,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:30,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:30,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:30,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 86 states and 127 transitions. [2018-11-23 06:53:30,254 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 127 transitions. [2018-11-23 06:53:30,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 06:53:30,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:30,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:30,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:30,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:30,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 91 states and 138 transitions. [2018-11-23 06:53:30,370 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 138 transitions. [2018-11-23 06:53:30,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 06:53:30,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:30,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:30,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:53:30,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:30,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 94 states and 143 transitions. [2018-11-23 06:53:30,452 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 143 transitions. [2018-11-23 06:53:30,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 06:53:30,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:30,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:30,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:53:30,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:30,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 95 states and 144 transitions. [2018-11-23 06:53:30,494 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 144 transitions. [2018-11-23 06:53:30,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 06:53:30,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:30,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:30,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:53:30,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:30,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 98 states and 149 transitions. [2018-11-23 06:53:30,563 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 149 transitions. [2018-11-23 06:53:30,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 06:53:30,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:30,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:30,586 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:30,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:30,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 99 states and 149 transitions. [2018-11-23 06:53:30,591 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 149 transitions. [2018-11-23 06:53:30,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 06:53:30,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:30,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:30,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:53:30,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:30,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 100 states and 150 transitions. [2018-11-23 06:53:30,622 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 150 transitions. [2018-11-23 06:53:30,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 06:53:30,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:30,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:30,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:30,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:30,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 102 states and 153 transitions. [2018-11-23 06:53:30,851 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 153 transitions. [2018-11-23 06:53:30,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 06:53:30,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:30,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:30,876 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:53:30,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:30,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 103 states and 154 transitions. [2018-11-23 06:53:30,941 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2018-11-23 06:53:30,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 06:53:30,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:30,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:30,966 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:53:31,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:31,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 104 states and 154 transitions. [2018-11-23 06:53:31,028 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 154 transitions. [2018-11-23 06:53:31,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 06:53:31,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:31,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:31,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:53:31,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:31,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 113 states and 169 transitions. [2018-11-23 06:53:31,077 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 169 transitions. [2018-11-23 06:53:31,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 06:53:31,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:31,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:31,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:53:31,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:31,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 122 states and 184 transitions. [2018-11-23 06:53:31,126 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 184 transitions. [2018-11-23 06:53:31,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 06:53:31,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:31,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:31,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:53:31,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:31,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 123 states and 185 transitions. [2018-11-23 06:53:31,160 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 185 transitions. [2018-11-23 06:53:31,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 06:53:31,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:31,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:31,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:53:31,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:31,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 124 states and 186 transitions. [2018-11-23 06:53:31,201 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 186 transitions. [2018-11-23 06:53:31,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 06:53:31,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:31,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:31,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:53:31,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:31,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 125 states and 187 transitions. [2018-11-23 06:53:31,240 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 187 transitions. [2018-11-23 06:53:31,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 06:53:31,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:31,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:31,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:53:31,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:31,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 134 states and 202 transitions. [2018-11-23 06:53:31,635 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 202 transitions. [2018-11-23 06:53:31,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 06:53:31,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:31,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:31,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:54:02,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:54:02,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 142 states and 217 transitions. [2018-11-23 06:54:02,103 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 217 transitions. [2018-11-23 06:54:02,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 06:54:02,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:54:02,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:54:02,183 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:54:02,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:54:02,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 143 states and 218 transitions. [2018-11-23 06:54:02,361 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 218 transitions. [2018-11-23 06:54:02,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 06:54:02,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:54:02,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:54:02,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:54:02,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:54:02,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 146 states and 221 transitions. [2018-11-23 06:54:02,705 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 221 transitions. [2018-11-23 06:54:02,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 06:54:02,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:54:02,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:54:02,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:54:02,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:54:02,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 149 states and 224 transitions. [2018-11-23 06:54:02,958 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 224 transitions. [2018-11-23 06:54:02,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 06:54:02,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:54:02,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:54:02,997 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 06:54:03,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:54:03,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 152 states and 229 transitions. [2018-11-23 06:54:03,087 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 229 transitions. [2018-11-23 06:54:03,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 06:54:03,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:54:03,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:54:03,128 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:54:03,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:54:03,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 154 states and 231 transitions. [2018-11-23 06:54:03,246 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 231 transitions. [2018-11-23 06:54:03,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 06:54:03,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:54:03,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:54:03,276 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 06:54:03,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:54:03,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 157 states and 236 transitions. [2018-11-23 06:54:03,373 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 236 transitions. [2018-11-23 06:54:03,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 06:54:03,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:54:03,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:54:03,404 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:54:03,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:54:03,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 159 states and 238 transitions. [2018-11-23 06:54:03,421 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 238 transitions. [2018-11-23 06:54:03,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 06:54:03,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:54:03,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:54:03,559 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:54:44,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:54:44,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 166 states and 257 transitions. [2018-11-23 06:54:44,363 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 257 transitions. [2018-11-23 06:54:44,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 06:54:44,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:54:44,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:54:44,400 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:54:44,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:54:44,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 169 states and 261 transitions. [2018-11-23 06:54:44,667 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 261 transitions. [2018-11-23 06:54:44,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 06:54:44,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:54:44,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:54:44,838 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:54:45,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:54:45,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 172 states and 268 transitions. [2018-11-23 06:54:45,559 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 268 transitions. [2018-11-23 06:54:45,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 06:54:45,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:54:45,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:54:45,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:54:46,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:54:46,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 172 states and 267 transitions. [2018-11-23 06:54:46,032 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 267 transitions. [2018-11-23 06:54:46,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 06:54:46,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:54:46,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:54:46,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:54:46,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:54:46,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 173 states and 267 transitions. [2018-11-23 06:54:46,441 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 267 transitions. [2018-11-23 06:54:46,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 06:54:46,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:54:46,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:54:46,472 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:54:46,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:54:46,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 173 states and 266 transitions. [2018-11-23 06:54:46,497 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 266 transitions. [2018-11-23 06:54:46,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 06:54:46,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:54:46,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:54:46,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:54:57,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:54:57,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 177 states and 274 transitions. [2018-11-23 06:54:57,127 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 274 transitions. [2018-11-23 06:54:57,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 06:54:57,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:54:57,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:54:57,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:55:07,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:07,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 180 states and 281 transitions. [2018-11-23 06:55:07,628 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 281 transitions. [2018-11-23 06:55:07,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 06:55:07,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:07,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:07,653 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:55:07,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:07,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 181 states and 283 transitions. [2018-11-23 06:55:07,923 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 283 transitions. [2018-11-23 06:55:07,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 06:55:07,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:07,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:08,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:55:29,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:29,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 188 states and 300 transitions. [2018-11-23 06:55:29,822 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 300 transitions. [2018-11-23 06:55:29,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 06:55:29,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:29,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:29,857 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:55:30,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:30,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 194 states and 313 transitions. [2018-11-23 06:55:30,187 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 313 transitions. [2018-11-23 06:55:30,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 06:55:30,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:30,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:30,222 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:55:30,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:30,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 200 states and 326 transitions. [2018-11-23 06:55:30,581 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 326 transitions. [2018-11-23 06:55:30,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 06:55:30,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:30,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:30,614 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:55:30,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:30,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 202 states and 327 transitions. [2018-11-23 06:55:30,624 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 327 transitions. [2018-11-23 06:55:30,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 06:55:30,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:30,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:30,651 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:55:30,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:30,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 204 states and 329 transitions. [2018-11-23 06:55:30,663 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 329 transitions. [2018-11-23 06:55:30,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 06:55:30,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:30,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:30,695 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:55:30,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:30,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 206 states and 330 transitions. [2018-11-23 06:55:30,716 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 330 transitions. [2018-11-23 06:55:30,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 06:55:30,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:30,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:30,745 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:55:30,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:30,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 208 states and 331 transitions. [2018-11-23 06:55:30,757 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 331 transitions. [2018-11-23 06:55:30,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 06:55:30,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:30,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:30,785 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:55:30,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:30,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 210 states and 333 transitions. [2018-11-23 06:55:30,796 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 333 transitions. [2018-11-23 06:55:30,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 06:55:30,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:30,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:30,850 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:55:31,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:31,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 216 states and 342 transitions. [2018-11-23 06:55:31,001 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 342 transitions. [2018-11-23 06:55:31,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 06:55:31,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:31,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:31,053 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:55:31,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:31,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 225 states and 358 transitions. [2018-11-23 06:55:31,634 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 358 transitions. [2018-11-23 06:55:31,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 06:55:31,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:31,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:31,690 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:55:31,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:31,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 227 states and 361 transitions. [2018-11-23 06:55:31,873 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 361 transitions. [2018-11-23 06:55:31,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 06:55:31,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:31,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:31,900 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 06:55:31,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:31,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 229 states and 362 transitions. [2018-11-23 06:55:31,910 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 362 transitions. [2018-11-23 06:55:31,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 06:55:31,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:31,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:31,985 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:55:32,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:32,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 231 states and 365 transitions. [2018-11-23 06:55:32,139 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 365 transitions. [2018-11-23 06:55:32,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 06:55:32,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:32,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:32,210 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:55:32,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:32,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 234 states and 371 transitions. [2018-11-23 06:55:32,452 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 371 transitions. [2018-11-23 06:55:32,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 06:55:32,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:32,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:32,518 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:55:32,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:32,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 237 states and 374 transitions. [2018-11-23 06:55:32,533 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 374 transitions. [2018-11-23 06:55:32,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 06:55:32,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:32,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:33,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:56:14,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:14,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 243 states and 386 transitions. [2018-11-23 06:56:14,643 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 386 transitions. [2018-11-23 06:56:14,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 06:56:14,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:14,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:14,673 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:56:35,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:35,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 247 states and 396 transitions. [2018-11-23 06:56:35,360 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 396 transitions. [2018-11-23 06:56:35,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 06:56:35,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:35,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:35,474 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:56:35,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:35,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 249 states and 398 transitions. [2018-11-23 06:56:35,504 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 398 transitions. [2018-11-23 06:56:35,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 06:56:35,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:56:35,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:56:35,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:57:06,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:06,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 252 states and 406 transitions. [2018-11-23 06:57:06,470 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 406 transitions. [2018-11-23 06:57:06,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 06:57:06,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:06,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:06,510 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:57:06,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:06,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 258 states and 415 transitions. [2018-11-23 06:57:06,979 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 415 transitions. [2018-11-23 06:57:06,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 06:57:06,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:07,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:07,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:57:07,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:07,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 274 states and 443 transitions. [2018-11-23 06:57:07,795 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 443 transitions. [2018-11-23 06:57:07,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 06:57:07,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:07,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:07,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:57:08,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:08,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 276 states and 446 transitions. [2018-11-23 06:57:08,082 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 446 transitions. [2018-11-23 06:57:08,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 06:57:08,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:08,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:08,124 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 06:57:08,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:08,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 280 states and 453 transitions. [2018-11-23 06:57:08,515 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 453 transitions. [2018-11-23 06:57:08,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 06:57:08,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:08,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:08,563 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 06:57:08,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:08,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 286 states and 463 transitions. [2018-11-23 06:57:08,823 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 463 transitions. [2018-11-23 06:57:08,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 06:57:08,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:08,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:08,863 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 06:57:09,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:09,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 293 states and 472 transitions. [2018-11-23 06:57:09,111 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 472 transitions. [2018-11-23 06:57:09,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 06:57:09,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:09,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:09,139 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 06:57:09,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:09,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 295 states and 473 transitions. [2018-11-23 06:57:09,155 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 473 transitions. [2018-11-23 06:57:09,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 06:57:09,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:09,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:09,200 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 06:57:09,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:09,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 297 states and 474 transitions. [2018-11-23 06:57:09,380 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 474 transitions. [2018-11-23 06:57:09,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 06:57:09,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:09,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:09,432 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:57:09,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:09,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 299 states and 477 transitions. [2018-11-23 06:57:09,449 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 477 transitions. [2018-11-23 06:57:09,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 06:57:09,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:09,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:09,522 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:57:09,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:09,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 302 states and 483 transitions. [2018-11-23 06:57:09,787 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 483 transitions. [2018-11-23 06:57:09,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 06:57:09,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:09,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:09,834 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:57:09,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:09,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 305 states and 486 transitions. [2018-11-23 06:57:09,850 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 486 transitions. [2018-11-23 06:57:09,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 06:57:09,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:09,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:09,920 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:57:09,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:09,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 307 states and 488 transitions. [2018-11-23 06:57:09,939 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 488 transitions. [2018-11-23 06:57:09,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 06:57:09,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:09,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:09,966 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 06:57:10,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:10,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 309 states and 489 transitions. [2018-11-23 06:57:10,189 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 489 transitions. [2018-11-23 06:57:10,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 06:57:10,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:10,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:10,217 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:57:10,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:10,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 315 states and 498 transitions. [2018-11-23 06:57:10,635 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 498 transitions. [2018-11-23 06:57:10,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 06:57:10,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:10,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:11,011 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:57:12,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:12,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 323 states and 515 transitions. [2018-11-23 06:57:12,663 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 515 transitions. [2018-11-23 06:57:12,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 06:57:12,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:12,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:12,740 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:57:13,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:13,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 340 states and 547 transitions. [2018-11-23 06:57:13,696 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 547 transitions. [2018-11-23 06:57:13,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 06:57:13,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:13,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:14,323 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:57:16,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:16,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 357 states and 579 transitions. [2018-11-23 06:57:16,235 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 579 transitions. [2018-11-23 06:57:16,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 06:57:16,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:16,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:16,421 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:57:16,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:16,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 359 states and 582 transitions. [2018-11-23 06:57:16,721 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 582 transitions. [2018-11-23 06:57:16,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 06:57:16,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:16,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:16,747 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 06:57:16,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:16,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 363 states and 585 transitions. [2018-11-23 06:57:16,804 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 585 transitions. [2018-11-23 06:57:16,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 06:57:16,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:16,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:17,094 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:57:17,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:17,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 365 states and 588 transitions. [2018-11-23 06:57:17,397 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 588 transitions. [2018-11-23 06:57:17,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 06:57:17,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:17,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:17,490 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:57:17,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:17,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 367 states and 591 transitions. [2018-11-23 06:57:17,524 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 591 transitions. [2018-11-23 06:57:17,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 06:57:17,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:17,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:17,610 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:57:17,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:17,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 370 states and 597 transitions. [2018-11-23 06:57:17,901 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 597 transitions. [2018-11-23 06:57:17,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 06:57:17,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:17,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:18,137 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:57:18,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:18,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 372 states and 600 transitions. [2018-11-23 06:57:18,157 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 600 transitions. [2018-11-23 06:57:18,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 06:57:18,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:18,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:18,241 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:57:18,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:18,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 375 states and 603 transitions. [2018-11-23 06:57:18,265 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 603 transitions. [2018-11-23 06:57:18,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 06:57:18,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:18,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:18,497 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:57:18,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:18,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 378 states and 609 transitions. [2018-11-23 06:57:18,825 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 609 transitions. [2018-11-23 06:57:18,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 06:57:18,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:19,069 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:57:19,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:19,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 381 states and 612 transitions. [2018-11-23 06:57:19,096 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 612 transitions. [2018-11-23 06:57:19,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 06:57:19,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:19,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:19,187 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 06:57:19,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:19,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 383 states and 614 transitions. [2018-11-23 06:57:19,203 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 614 transitions. [2018-11-23 06:57:19,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 06:57:19,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:19,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:19,228 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:57:19,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:19,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 389 states and 623 transitions. [2018-11-23 06:57:19,800 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 623 transitions. [2018-11-23 06:57:19,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 06:57:19,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:19,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:20,045 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 06:57:20,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:20,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 391 states and 625 transitions. [2018-11-23 06:57:20,066 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 625 transitions. [2018-11-23 06:57:20,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 06:57:20,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:20,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:20,092 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:57:20,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:20,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 397 states and 634 transitions. [2018-11-23 06:57:20,614 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 634 transitions. [2018-11-23 06:57:20,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 06:57:20,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:20,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:20,639 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 06:57:20,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:20,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 401 states and 637 transitions. [2018-11-23 06:57:20,705 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 637 transitions. [2018-11-23 06:57:20,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 06:57:20,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:57:20,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:57:20,730 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 06:57:20,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:57:20,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 164 states and 240 transitions. [2018-11-23 06:57:20,804 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 240 transitions. [2018-11-23 06:57:20,804 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 06:57:20,804 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 89 iterations. [2018-11-23 06:57:20,810 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 06:57:21,164 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:57:21,166 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:57:21,166 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:57:21,166 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:57:21,166 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:57:21,166 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:57:21,167 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:57:21,167 INFO L579 CodeCheckObserver]: Invariant with dag size 6 [2018-11-23 06:57:21,171 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:57:21,171 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:57:21,171 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:57:21,171 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:57:21,171 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:57:21,171 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:57:21,171 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:57:21,171 INFO L579 CodeCheckObserver]: Invariant with dag size 6 [2018-11-23 06:57:21,171 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:57:21,171 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:57:21,172 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:57:21,172 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:57:21,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 06:57:21 ImpRootNode [2018-11-23 06:57:21,172 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 06:57:21,172 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:57:21,172 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:57:21,172 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:57:21,172 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:53:29" (3/4) ... [2018-11-23 06:57:21,175 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 06:57:21,178 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kbtab_init [2018-11-23 06:57:21,178 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kbtab_exit [2018-11-23 06:57:21,178 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2018-11-23 06:57:21,178 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-23 06:57:21,178 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume_stop [2018-11-23 06:57:21,178 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_coherent [2018-11-23 06:57:21,178 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2018-11-23 06:57:21,178 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-11-23 06:57:21,185 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 75 nodes and edges [2018-11-23 06:57:21,186 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2018-11-23 06:57:21,187 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 06:57:21,187 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 06:57:21,189 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 06:57:21,210 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_coherent_state < 1 || ldv_coherent_state == \old(ldv_coherent_state) [2018-11-23 06:57:21,211 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_urb_state < 1 || ldv_urb_state == \old(ldv_urb_state) [2018-11-23 06:57:21,334 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f0fb2ae2-5ad5-494a-88a4-399bfc4c6748/bin-2019/ukojak/witness.graphml [2018-11-23 06:57:21,334 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:57:21,335 INFO L168 Benchmark]: Toolchain (without parser) took 290869.32 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 321.9 MB). Free memory was 953.8 MB in the beginning and 1.1 GB in the end (delta: -156.1 MB). Peak memory consumption was 165.8 MB. Max. memory is 11.5 GB. [2018-11-23 06:57:21,336 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:57:21,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 953.8 MB in the beginning and 1.1 GB in the end (delta: -148.3 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. [2018-11-23 06:57:21,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:57:21,336 INFO L168 Benchmark]: Boogie Preprocessor took 51.52 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 06:57:21,337 INFO L168 Benchmark]: RCFGBuilder took 58312.35 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 64.5 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -91.2 MB). Peak memory consumption was 281.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:57:21,337 INFO L168 Benchmark]: CodeCheck took 231600.36 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 97.0 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 496.1 MB. Max. memory is 11.5 GB. [2018-11-23 06:57:21,337 INFO L168 Benchmark]: Witness Printer took 161.85 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 68.0 MB). Peak memory consumption was 68.0 MB. Max. memory is 11.5 GB. [2018-11-23 06:57:21,341 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 9 procedures, 118 locations, 1 error locations. SAFE Result, 231.2s OverallTime, 89 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 786432 SDtfs, 1318848938 SDslu, 1001857782 SDs, 0 SdLazy, 798596680 SolverSat, -260669348 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9711.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 38943 GetRequests, 37795 SyntacticMatches, 742 SemanticMatches, 406 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93751 ImplicationChecksByTransitivity, 24.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 5.5s InterpolantComputationTime, 4243 NumberOfCodeBlocks, 4243 NumberOfCodeBlocksAsserted, 88 NumberOfCheckSat, 4155 ConstructedInterpolants, 0 QuantifiedInterpolants, 583853 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 88 InterpolantComputations, 57 PerfectInterpolantSequences, 869/1073 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: 4081]: 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: 4128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3928]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4025]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4006]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4022]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4133]: Loop Invariant Derived loop invariant: ldv_coherent_state < 1 || ldv_coherent_state == \old(ldv_coherent_state) - InvariantResult [Line: 3807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3397]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3513]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4196]: Loop Invariant Derived loop invariant: ldv_urb_state < 1 || ldv_urb_state == \old(ldv_urb_state) - InvariantResult [Line: 3795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4087]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3868]: Loop Invariant Derived loop invariant: 1 * 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 684.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 953.8 MB in the beginning and 1.1 GB in the end (delta: -148.3 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.52 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 58312.35 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 64.5 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -91.2 MB). Peak memory consumption was 281.7 MB. Max. memory is 11.5 GB. * CodeCheck took 231600.36 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 97.0 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 496.1 MB. Max. memory is 11.5 GB. * Witness Printer took 161.85 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 68.0 MB). Peak memory consumption was 68.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...