./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.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f1ea6820-f85c-4971-bdab-6b16948afe79/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f1ea6820-f85c-4971-bdab-6b16948afe79/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f1ea6820-f85c-4971-bdab-6b16948afe79/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f1ea6820-f85c-4971-bdab-6b16948afe79/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f1ea6820-f85c-4971-bdab-6b16948afe79/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f1ea6820-f85c-4971-bdab-6b16948afe79/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 16535637a9f2a86a18ba3e1653b0268771f12039 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:29:02,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:29:02,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:29:02,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:29:02,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:29:02,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:29:02,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:29:02,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:29:02,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:29:02,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:29:02,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:29:02,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:29:02,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:29:02,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:29:02,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:29:02,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:29:02,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:29:02,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:29:02,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:29:02,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:29:02,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:29:02,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:29:02,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:29:02,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:29:02,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:29:02,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:29:02,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:29:02,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:29:02,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:29:02,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:29:02,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:29:02,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:29:02,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:29:02,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:29:02,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:29:02,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:29:02,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:29:02,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:29:02,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:29:02,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:29:02,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:29:02,213 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f1ea6820-f85c-4971-bdab-6b16948afe79/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:29:02,248 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:29:02,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:29:02,250 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:29:02,251 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:29:02,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:29:02,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:29:02,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:29:02,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:29:02,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:29:02,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:29:02,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:29:02,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:29:02,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:29:02,256 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:29:02,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:29:02,257 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:29:02,258 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:29:02,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:29:02,260 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:29:02,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:29:02,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:29:02,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:29:02,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:29:02,263 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:29:02,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:29:02,264 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:29:02,264 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:29:02,265 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_f1ea6820-f85c-4971-bdab-6b16948afe79/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f1ea6820-f85c-4971-bdab-6b16948afe79/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16535637a9f2a86a18ba3e1653b0268771f12039 [2020-12-01 16:29:02,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:29:02,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:29:02,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:29:02,712 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:29:02,713 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:29:02,715 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f1ea6820-f85c-4971-bdab-6b16948afe79/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2020-12-01 16:29:02,842 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1ea6820-f85c-4971-bdab-6b16948afe79/bin/ukojak/data/f91c0620b/6e8d6bd2f87f491d823b61bf33d2c158/FLAGc0be29bcc [2020-12-01 16:29:03,848 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:29:03,849 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f1ea6820-f85c-4971-bdab-6b16948afe79/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2020-12-01 16:29:03,926 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1ea6820-f85c-4971-bdab-6b16948afe79/bin/ukojak/data/f91c0620b/6e8d6bd2f87f491d823b61bf33d2c158/FLAGc0be29bcc [2020-12-01 16:29:04,288 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f1ea6820-f85c-4971-bdab-6b16948afe79/bin/ukojak/data/f91c0620b/6e8d6bd2f87f491d823b61bf33d2c158 [2020-12-01 16:29:04,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:29:04,294 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:29:04,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:04,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:29:04,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:29:04,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:04" (1/1) ... [2020-12-01 16:29:04,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2157b776 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:04, skipping insertion in model container [2020-12-01 16:29:04,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:04" (1/1) ... [2020-12-01 16:29:04,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:29:04,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:29:05,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:29:05,655 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:29:05,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:29:06,068 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:29:06,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:06 WrapperNode [2020-12-01 16:29:06,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:06,071 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:29:06,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:29:06,072 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:29:06,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:06" (1/1) ... [2020-12-01 16:29:06,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:06" (1/1) ... [2020-12-01 16:29:06,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:29:06,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:29:06,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:29:06,231 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:29:06,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:06" (1/1) ... [2020-12-01 16:29:06,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:06" (1/1) ... [2020-12-01 16:29:06,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:06" (1/1) ... [2020-12-01 16:29:06,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:06" (1/1) ... [2020-12-01 16:29:06,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:06" (1/1) ... [2020-12-01 16:29:06,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:06" (1/1) ... [2020-12-01 16:29:06,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:06" (1/1) ... [2020-12-01 16:29:06,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:29:06,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:29:06,410 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:29:06,410 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:29:06,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1ea6820-f85c-4971-bdab-6b16948afe79/bin/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 [2020-12-01 16:29:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_init [2020-12-01 16:29:06,623 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_init [2020-12-01 16:29:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-12-01 16:29:06,624 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-12-01 16:29:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:29:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:29:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2020-12-01 16:29:06,626 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2020-12-01 16:29:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_exit [2020-12-01 16:29:06,627 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_exit [2020-12-01 16:29:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2020-12-01 16:29:06,630 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2020-12-01 16:29:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:29:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:29:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-12-01 16:29:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-12-01 16:29:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 16:29:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 16:29:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-12-01 16:29:06,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-12-01 16:29:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:29:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-12-01 16:29:06,632 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-12-01 16:29:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 16:29:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-12-01 16:29:06,633 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-12-01 16:29:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:29:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-12-01 16:29:06,633 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-12-01 16:29:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2020-12-01 16:29:06,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2020-12-01 16:29:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-12-01 16:29:06,634 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-12-01 16:29:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2020-12-01 16:29:06,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2020-12-01 16:29:06,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:29:06,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:29:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:29:06,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:29:07,597 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2020-12-01 16:29:07,625 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 16:29:09,190 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2020-12-01 16:29:09,191 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2020-12-01 16:29:15,736 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:29:15,736 INFO L298 CfgBuilder]: Removed 59 assume(true) statements. [2020-12-01 16:29:15,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:29:15 BoogieIcfgContainer [2020-12-01 16:29:15,741 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:29:15,742 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:29:15,742 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:29:15,759 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:29:15,760 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:29:15" (1/1) ... [2020-12-01 16:29:15,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:29:15,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:15,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 118 states and 158 transitions. [2020-12-01 16:29:15,839 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 158 transitions. [2020-12-01 16:29:15,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 16:29:15,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:16,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:16,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:16,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:16,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 117 states and 152 transitions. [2020-12-01 16:29:16,693 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 152 transitions. [2020-12-01 16:29:16,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 16:29:16,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:16,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:16,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:17,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:17,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 119 states and 154 transitions. [2020-12-01 16:29:17,259 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 154 transitions. [2020-12-01 16:29:17,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 16:29:17,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:17,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:17,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:17,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:17,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 119 states and 153 transitions. [2020-12-01 16:29:17,431 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 153 transitions. [2020-12-01 16:29:17,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 16:29:17,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:17,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:17,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:17,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:17,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 123 states and 165 transitions. [2020-12-01 16:29:17,606 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 165 transitions. [2020-12-01 16:29:17,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 16:29:17,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:17,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:17,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:17,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:17,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 127 states and 177 transitions. [2020-12-01 16:29:17,772 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 177 transitions. [2020-12-01 16:29:17,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 16:29:17,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:17,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:17,926 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:18,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:18,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 132 states and 188 transitions. [2020-12-01 16:29:18,158 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 188 transitions. [2020-12-01 16:29:18,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 16:29:18,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:18,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:18,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:29:18,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:18,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 135 states and 193 transitions. [2020-12-01 16:29:18,445 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 193 transitions. [2020-12-01 16:29:18,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 16:29:18,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:18,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:18,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:29:18,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:18,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 136 states and 194 transitions. [2020-12-01 16:29:18,591 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 194 transitions. [2020-12-01 16:29:18,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 16:29:18,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:18,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:18,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:29:18,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:18,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 139 states and 199 transitions. [2020-12-01 16:29:18,725 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 199 transitions. [2020-12-01 16:29:18,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 16:29:18,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:18,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:18,796 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:18,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:18,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 140 states and 199 transitions. [2020-12-01 16:29:18,841 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 199 transitions. [2020-12-01 16:29:18,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 16:29:18,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:18,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:18,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:29:18,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:18,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 141 states and 200 transitions. [2020-12-01 16:29:18,959 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 200 transitions. [2020-12-01 16:29:18,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 16:29:18,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:19,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:19,081 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 16:29:19,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:19,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 142 states and 201 transitions. [2020-12-01 16:29:19,097 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 201 transitions. [2020-12-01 16:29:19,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 16:29:19,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:19,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:19,195 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 16:29:19,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:19,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 143 states and 201 transitions. [2020-12-01 16:29:19,213 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 201 transitions. [2020-12-01 16:29:19,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 16:29:19,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:19,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:19,335 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-01 16:29:19,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:19,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 154 states and 219 transitions. [2020-12-01 16:29:19,384 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 219 transitions. [2020-12-01 16:29:19,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-01 16:29:19,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:19,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:19,507 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-01 16:29:19,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:19,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 165 states and 237 transitions. [2020-12-01 16:29:19,573 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 237 transitions. [2020-12-01 16:29:19,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-01 16:29:19,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:19,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:19,722 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-01 16:29:19,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:19,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 166 states and 238 transitions. [2020-12-01 16:29:19,735 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 238 transitions. [2020-12-01 16:29:19,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 16:29:19,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:19,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:19,886 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-01 16:29:19,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:19,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 167 states and 239 transitions. [2020-12-01 16:29:19,900 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 239 transitions. [2020-12-01 16:29:19,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-12-01 16:29:19,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:19,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:19,991 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-01 16:29:20,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:20,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 167 states and 238 transitions. [2020-12-01 16:29:20,004 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 238 transitions. [2020-12-01 16:29:20,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-01 16:29:20,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:20,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:20,109 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 16:29:20,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:20,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 170 states and 243 transitions. [2020-12-01 16:29:20,190 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 243 transitions. [2020-12-01 16:29:20,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-01 16:29:20,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:20,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:20,351 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 16:29:20,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:20,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 180 states and 273 transitions. [2020-12-01 16:29:20,882 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 273 transitions. [2020-12-01 16:29:20,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-01 16:29:20,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:20,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:20,980 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 16:29:21,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:21,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 183 states and 278 transitions. [2020-12-01 16:29:21,081 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 278 transitions. [2020-12-01 16:29:21,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-01 16:29:21,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:21,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:21,200 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 16:29:21,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:21,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 184 states and 279 transitions. [2020-12-01 16:29:21,237 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 279 transitions. [2020-12-01 16:29:21,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-01 16:29:21,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:21,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:21,344 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 16:29:21,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:21,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 185 states and 281 transitions. [2020-12-01 16:29:21,514 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 281 transitions. [2020-12-01 16:29:21,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-01 16:29:21,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:21,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:21,600 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 16:29:21,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:21,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 186 states and 282 transitions. [2020-12-01 16:29:21,695 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 282 transitions. [2020-12-01 16:29:21,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-12-01 16:29:21,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:21,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:21,860 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 16:29:21,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:21,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 191 states and 288 transitions. [2020-12-01 16:29:21,877 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 288 transitions. [2020-12-01 16:29:21,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-01 16:29:21,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:21,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:21,979 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 16:29:21,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:21,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 191 states and 286 transitions. [2020-12-01 16:29:21,989 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 286 transitions. [2020-12-01 16:29:21,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-01 16:29:21,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:22,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:22,085 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 16:29:22,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:22,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 192 states and 287 transitions. [2020-12-01 16:29:22,117 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 287 transitions. [2020-12-01 16:29:22,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-01 16:29:22,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:22,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:22,202 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 16:29:22,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:22,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 193 states and 288 transitions. [2020-12-01 16:29:22,309 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 288 transitions. [2020-12-01 16:29:22,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-01 16:29:22,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:22,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:22,391 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 16:29:22,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:22,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 194 states and 288 transitions. [2020-12-01 16:29:22,415 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 288 transitions. [2020-12-01 16:29:22,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-12-01 16:29:22,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:23,125 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 16:29:23,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:23,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 199 states and 294 transitions. [2020-12-01 16:29:23,853 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 294 transitions. [2020-12-01 16:29:23,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-12-01 16:29:23,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:23,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:23,982 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 16:29:24,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:24,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 200 states and 294 transitions. [2020-12-01 16:29:24,013 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 294 transitions. [2020-12-01 16:29:24,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-12-01 16:29:24,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:24,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:24,455 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 16:29:25,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:25,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 214 states and 316 transitions. [2020-12-01 16:29:25,496 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 316 transitions. [2020-12-01 16:29:25,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 16:29:25,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:25,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:25,935 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 16:29:26,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:26,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 219 states and 324 transitions. [2020-12-01 16:29:26,947 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 324 transitions. [2020-12-01 16:29:26,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-01 16:29:26,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:27,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:27,136 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 16:29:28,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:28,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 224 states and 331 transitions. [2020-12-01 16:29:28,279 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 331 transitions. [2020-12-01 16:29:28,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-01 16:29:28,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:28,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:29,113 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-01 16:29:31,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:31,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 242 states and 360 transitions. [2020-12-01 16:29:31,436 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 360 transitions. [2020-12-01 16:29:31,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-12-01 16:29:31,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:31,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:31,906 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 16:29:32,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:32,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 242 states and 359 transitions. [2020-12-01 16:29:32,713 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 359 transitions. [2020-12-01 16:29:32,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-12-01 16:29:32,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:32,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:33,199 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 16:29:36,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:36,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 247 states and 367 transitions. [2020-12-01 16:29:36,177 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 367 transitions. [2020-12-01 16:29:36,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-12-01 16:29:36,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:36,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:37,312 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 16:29:42,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:42,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 259 states and 387 transitions. [2020-12-01 16:29:42,699 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 387 transitions. [2020-12-01 16:29:42,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-12-01 16:29:42,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:42,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:43,297 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 16:29:44,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:44,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 261 states and 389 transitions. [2020-12-01 16:29:44,561 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 389 transitions. [2020-12-01 16:29:44,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-12-01 16:29:44,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:44,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:44,697 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 16:29:46,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:46,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 261 states and 387 transitions. [2020-12-01 16:29:46,558 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 387 transitions. [2020-12-01 16:29:46,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-12-01 16:29:46,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:46,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:46,704 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 16:29:48,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:48,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 263 states and 389 transitions. [2020-12-01 16:29:48,011 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 389 transitions. [2020-12-01 16:29:48,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-12-01 16:29:48,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:48,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:48,617 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-01 16:29:49,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:49,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 263 states and 388 transitions. [2020-12-01 16:29:49,723 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 388 transitions. [2020-12-01 16:29:49,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-01 16:29:49,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:49,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:49,875 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 16:29:57,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:57,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 276 states and 412 transitions. [2020-12-01 16:29:57,655 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 412 transitions. [2020-12-01 16:29:57,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-01 16:29:57,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:57,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:57,942 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-01 16:29:59,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:59,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 285 states and 428 transitions. [2020-12-01 16:29:59,579 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 428 transitions. [2020-12-01 16:29:59,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-12-01 16:29:59,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:59,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:59,734 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 16:30:01,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:01,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 287 states and 431 transitions. [2020-12-01 16:30:01,282 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 431 transitions. [2020-12-01 16:30:01,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-12-01 16:30:01,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:01,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:01,454 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 16:30:05,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:05,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 292 states and 442 transitions. [2020-12-01 16:30:05,443 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 442 transitions. [2020-12-01 16:30:05,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-12-01 16:30:05,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:06,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:07,238 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-01 16:30:15,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:15,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 305 states and 467 transitions. [2020-12-01 16:30:15,783 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 467 transitions. [2020-12-01 16:30:15,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-12-01 16:30:15,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:16,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:16,502 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-01 16:30:19,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:19,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 314 states and 484 transitions. [2020-12-01 16:30:19,122 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 484 transitions. [2020-12-01 16:30:19,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-12-01 16:30:19,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:19,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:19,336 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-12-01 16:30:22,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:22,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 327 states and 512 transitions. [2020-12-01 16:30:22,693 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 512 transitions. [2020-12-01 16:30:22,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-12-01 16:30:22,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:22,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:22,916 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-12-01 16:30:23,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:23,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 329 states and 516 transitions. [2020-12-01 16:30:23,867 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 516 transitions. [2020-12-01 16:30:23,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-12-01 16:30:23,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:23,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:24,110 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-12-01 16:30:24,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:24,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 331 states and 517 transitions. [2020-12-01 16:30:24,842 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 517 transitions. [2020-12-01 16:30:24,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-12-01 16:30:24,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:25,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:25,133 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-12-01 16:30:25,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:25,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 332 states and 517 transitions. [2020-12-01 16:30:25,318 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 517 transitions. [2020-12-01 16:30:25,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-12-01 16:30:25,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:25,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:25,538 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-12-01 16:30:26,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:26,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 333 states and 517 transitions. [2020-12-01 16:30:26,124 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 517 transitions. [2020-12-01 16:30:26,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-12-01 16:30:26,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:26,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:26,331 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-12-01 16:30:27,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:27,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 334 states and 518 transitions. [2020-12-01 16:30:27,038 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 518 transitions. [2020-12-01 16:30:27,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-12-01 16:30:27,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:27,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:27,590 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-12-01 16:30:30,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:30,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 340 states and 535 transitions. [2020-12-01 16:30:30,266 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 535 transitions. [2020-12-01 16:30:30,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-12-01 16:30:30,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:30,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:30,398 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-12-01 16:30:31,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:31,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 342 states and 536 transitions. [2020-12-01 16:30:31,040 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 536 transitions. [2020-12-01 16:30:31,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-12-01 16:30:31,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:31,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:31,220 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-12-01 16:30:32,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:32,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 344 states and 538 transitions. [2020-12-01 16:30:32,279 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 538 transitions. [2020-12-01 16:30:32,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-12-01 16:30:32,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:32,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:32,415 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-12-01 16:30:32,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:32,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 345 states and 538 transitions. [2020-12-01 16:30:32,444 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 538 transitions. [2020-12-01 16:30:32,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-12-01 16:30:32,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:32,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:32,678 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-12-01 16:30:36,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:36,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 362 states and 572 transitions. [2020-12-01 16:30:36,273 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 572 transitions. [2020-12-01 16:30:36,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-12-01 16:30:36,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:36,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:36,508 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-12-01 16:30:36,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:36,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 363 states and 573 transitions. [2020-12-01 16:30:36,587 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 573 transitions. [2020-12-01 16:30:36,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-12-01 16:30:36,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:36,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:36,724 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:30:38,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:38,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 366 states and 577 transitions. [2020-12-01 16:30:38,249 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 577 transitions. [2020-12-01 16:30:38,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-12-01 16:30:38,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:38,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:38,384 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:30:38,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:38,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 368 states and 579 transitions. [2020-12-01 16:30:38,912 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 579 transitions. [2020-12-01 16:30:38,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-12-01 16:30:38,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:38,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:39,052 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:30:39,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:39,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 369 states and 579 transitions. [2020-12-01 16:30:39,101 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 579 transitions. [2020-12-01 16:30:39,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-12-01 16:30:39,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:39,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:39,233 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:30:39,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:39,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 370 states and 579 transitions. [2020-12-01 16:30:39,378 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 579 transitions. [2020-12-01 16:30:39,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-12-01 16:30:39,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:39,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:39,602 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-12-01 16:30:39,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:39,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 371 states and 580 transitions. [2020-12-01 16:30:39,682 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 580 transitions. [2020-12-01 16:30:39,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-12-01 16:30:39,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:39,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:39,913 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-12-01 16:30:40,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:40,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 373 states and 582 transitions. [2020-12-01 16:30:40,925 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 582 transitions. [2020-12-01 16:30:40,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-12-01 16:30:40,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:41,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:41,155 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-12-01 16:30:41,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:41,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 374 states and 583 transitions. [2020-12-01 16:30:41,229 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 583 transitions. [2020-12-01 16:30:41,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-12-01 16:30:41,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:41,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:41,363 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-12-01 16:30:42,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:42,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 380 states and 593 transitions. [2020-12-01 16:30:42,850 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 593 transitions. [2020-12-01 16:30:42,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-12-01 16:30:42,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:42,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:43,003 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-12-01 16:30:43,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:43,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 381 states and 593 transitions. [2020-12-01 16:30:43,033 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 593 transitions. [2020-12-01 16:30:43,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-12-01 16:30:43,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:43,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:43,688 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-12-01 16:30:50,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:50,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 390 states and 610 transitions. [2020-12-01 16:30:50,318 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 610 transitions. [2020-12-01 16:30:50,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-12-01 16:30:50,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:50,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:50,442 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:30:50,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:50,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 391 states and 610 transitions. [2020-12-01 16:30:50,475 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 610 transitions. [2020-12-01 16:30:50,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-12-01 16:30:50,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:51,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:51,266 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 16:30:55,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:55,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 411 states and 649 transitions. [2020-12-01 16:30:55,933 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 649 transitions. [2020-12-01 16:30:55,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-12-01 16:30:55,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:56,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:56,630 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 16:30:56,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:56,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 412 states and 650 transitions. [2020-12-01 16:30:56,771 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 650 transitions. [2020-12-01 16:30:56,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-12-01 16:30:56,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:57,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:57,518 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 16:31:02,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:02,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 432 states and 689 transitions. [2020-12-01 16:31:02,462 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 689 transitions. [2020-12-01 16:31:02,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-12-01 16:31:02,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:02,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:03,112 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 16:31:03,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:03,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 433 states and 690 transitions. [2020-12-01 16:31:03,205 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 690 transitions. [2020-12-01 16:31:03,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-12-01 16:31:03,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:03,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:03,869 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2020-12-01 16:31:05,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:05,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 436 states and 693 transitions. [2020-12-01 16:31:05,398 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 693 transitions. [2020-12-01 16:31:05,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-12-01 16:31:05,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:05,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:06,082 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-12-01 16:31:06,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:06,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 437 states and 694 transitions. [2020-12-01 16:31:06,164 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 694 transitions. [2020-12-01 16:31:06,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-12-01 16:31:06,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:06,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:06,884 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2020-12-01 16:31:06,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:06,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 438 states and 695 transitions. [2020-12-01 16:31:06,987 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 695 transitions. [2020-12-01 16:31:06,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-12-01 16:31:06,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:07,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:07,777 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2020-12-01 16:31:09,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:09,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 440 states and 697 transitions. [2020-12-01 16:31:09,136 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 697 transitions. [2020-12-01 16:31:09,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-12-01 16:31:09,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:09,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:09,273 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-12-01 16:31:11,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:11,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 446 states and 707 transitions. [2020-12-01 16:31:11,035 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 707 transitions. [2020-12-01 16:31:11,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-12-01 16:31:11,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:11,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:11,587 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-12-01 16:31:11,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:11,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 447 states and 708 transitions. [2020-12-01 16:31:11,668 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 708 transitions. [2020-12-01 16:31:11,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-12-01 16:31:11,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:11,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:11,881 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-12-01 16:31:11,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:11,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 448 states and 708 transitions. [2020-12-01 16:31:11,916 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 708 transitions. [2020-12-01 16:31:11,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-12-01 16:31:11,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:11,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:12,049 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-12-01 16:31:14,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:14,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 454 states and 718 transitions. [2020-12-01 16:31:14,109 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 718 transitions. [2020-12-01 16:31:14,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-12-01 16:31:14,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:14,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:14,239 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-12-01 16:31:14,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:14,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 455 states and 718 transitions. [2020-12-01 16:31:14,271 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 718 transitions. [2020-12-01 16:31:14,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-12-01 16:31:14,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:14,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:14,402 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:31:14,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:14,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 456 states and 718 transitions. [2020-12-01 16:31:14,446 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 718 transitions. [2020-12-01 16:31:14,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-12-01 16:31:14,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:14,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:14,578 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:31:14,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:14,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 198 states and 287 transitions. [2020-12-01 16:31:14,614 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 287 transitions. [2020-12-01 16:31:14,615 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 16:31:14,616 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 87 iterations. [2020-12-01 16:31:14,626 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 16:31:16,161 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,166 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,167 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,167 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,167 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,167 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,167 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,167 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,168 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,168 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,168 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,168 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,168 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,169 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,169 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,169 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,169 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,170 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,170 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,170 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,170 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2020-12-01 16:31:16,177 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,177 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,177 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2020-12-01 16:31:16,179 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2020-12-01 16:31:16,180 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,180 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,180 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,181 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,181 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,181 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,181 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:31:16,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:31:16 ImpRootNode [2020-12-01 16:31:16,182 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:31:16,183 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:31:16,183 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:31:16,184 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:31:16,185 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:29:15" (3/4) ... [2020-12-01 16:31:16,189 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 16:31:16,198 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kbtab_init [2020-12-01 16:31:16,198 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2020-12-01 16:31:16,198 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2020-12-01 16:31:16,198 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2020-12-01 16:31:16,199 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undefined_pointer [2020-12-01 16:31:16,199 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2020-12-01 16:31:16,199 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_set_abs_params [2020-12-01 16:31:16,199 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kbtab_exit [2020-12-01 16:31:16,199 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2020-12-01 16:31:16,200 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2020-12-01 16:31:16,200 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume_stop [2020-12-01 16:31:16,200 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_coherent [2020-12-01 16:31:16,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2020-12-01 16:31:16,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2020-12-01 16:31:16,228 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 94 nodes and edges [2020-12-01 16:31:16,230 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2020-12-01 16:31:16,233 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-01 16:31:16,235 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-12-01 16:31:16,238 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:31:16,278 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(ldv_coherent_state) == ldv_coherent_state || ldv_coherent_state < 1 [2020-12-01 16:31:16,281 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_urb_state == \old(ldv_urb_state) || ldv_urb_state < 1 [2020-12-01 16:31:16,732 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f1ea6820-f85c-4971-bdab-6b16948afe79/bin/ukojak/witness.graphml [2020-12-01 16:31:16,733 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:31:16,734 INFO L168 Benchmark]: Toolchain (without parser) took 132439.66 ms. Allocated memory was 94.4 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 71.9 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 635.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:16,735 INFO L168 Benchmark]: CDTParser took 2.18 ms. Allocated memory is still 94.4 MB. Free memory is still 56.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:31:16,735 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1774.01 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 71.9 MB in the beginning and 60.9 MB in the end (delta: 11.0 MB). Peak memory consumption was 41.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:16,736 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.49 ms. Allocated memory is still 117.4 MB. Free memory was 60.9 MB in the beginning and 55.6 MB in the end (delta: 5.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:16,736 INFO L168 Benchmark]: Boogie Preprocessor took 178.49 ms. Allocated memory is still 117.4 MB. Free memory was 55.2 MB in the beginning and 49.8 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:16,737 INFO L168 Benchmark]: RCFGBuilder took 9331.12 ms. Allocated memory was 117.4 MB in the beginning and 178.3 MB in the end (delta: 60.8 MB). Free memory was 49.8 MB in the beginning and 85.8 MB in the end (delta: -35.9 MB). Peak memory consumption was 34.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:16,737 INFO L168 Benchmark]: CodeCheck took 120440.23 ms. Allocated memory was 178.3 MB in the beginning and 1.0 GB in the end (delta: 826.3 MB). Free memory was 85.8 MB in the beginning and 365.3 MB in the end (delta: -279.5 MB). Peak memory consumption was 546.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:16,737 INFO L168 Benchmark]: Witness Printer took 549.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.3 MB). Free memory was 365.3 MB in the beginning and 1.1 GB in the end (delta: -725.6 MB). Peak memory consumption was 19.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:16,741 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 15 procedures, 119 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 118.8s, OverallIterations: 87, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -2146762752 SDtfs, -1786646810 SDslu, -2014764862 SDs, 0 SdLazy, 606837796 SolverSat, -599219648 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 520.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 58769 GetRequests, 57578 SyntacticMatches, 723 SemanticMatches, 468 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104370 ImplicationChecksByTransitivity, 83.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.0s SsaConstructionTime, 10.8s SatisfiabilityAnalysisTime, 12.1s InterpolantComputationTime, 7254 NumberOfCodeBlocks, 7254 NumberOfCodeBlocksAsserted, 86 NumberOfCheckSat, 7168 ConstructedInterpolants, 0 QuantifiedInterpolants, 1275190 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 86 InterpolantComputations, 60 PerfectInterpolantSequences, 2697/2851 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 12]: 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: 3782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4066]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3997]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4072]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3980]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3994]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3513]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3529]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3909]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3928]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4207]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4154]: Loop Invariant Derived loop invariant: ldv_urb_state == \old(ldv_urb_state) || ldv_urb_state < 1 - InvariantResult [Line: 4129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4097]: Loop Invariant Derived loop invariant: \old(ldv_coherent_state) == ldv_coherent_state || ldv_coherent_state < 1 - InvariantResult [Line: 4235]: Loop Invariant Derived loop invariant: ldv_urb_state == 0 && ldv_coherent_state == 0 - InvariantResult [Line: 4008]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3979]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4055]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4093]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.18 ms. Allocated memory is still 94.4 MB. Free memory is still 56.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1774.01 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 71.9 MB in the beginning and 60.9 MB in the end (delta: 11.0 MB). Peak memory consumption was 41.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 158.49 ms. Allocated memory is still 117.4 MB. Free memory was 60.9 MB in the beginning and 55.6 MB in the end (delta: 5.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 178.49 ms. Allocated memory is still 117.4 MB. Free memory was 55.2 MB in the beginning and 49.8 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 9331.12 ms. Allocated memory was 117.4 MB in the beginning and 178.3 MB in the end (delta: 60.8 MB). Free memory was 49.8 MB in the beginning and 85.8 MB in the end (delta: -35.9 MB). Peak memory consumption was 34.4 MB. Max. memory is 16.1 GB. * CodeCheck took 120440.23 ms. Allocated memory was 178.3 MB in the beginning and 1.0 GB in the end (delta: 826.3 MB). Free memory was 85.8 MB in the beginning and 365.3 MB in the end (delta: -279.5 MB). Peak memory consumption was 546.8 MB. Max. memory is 16.1 GB. * Witness Printer took 549.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.3 MB). Free memory was 365.3 MB in the beginning and 1.1 GB in the end (delta: -725.6 MB). Peak memory consumption was 19.9 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...