./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-media-rc-imon--32_7a--a9e7fb5.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6591d96e-1536-43db-bdd2-467828057437/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6591d96e-1536-43db-bdd2-467828057437/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6591d96e-1536-43db-bdd2-467828057437/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6591d96e-1536-43db-bdd2-467828057437/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-media-rc-imon--32_7a--a9e7fb5.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6591d96e-1536-43db-bdd2-467828057437/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6591d96e-1536-43db-bdd2-467828057437/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 27afd2c4f98ba94b7a280d17447092661fc4f648 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 16:50:31,724 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 16:50:31,725 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 16:50:31,733 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 16:50:31,734 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 16:50:31,735 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 16:50:31,735 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 16:50:31,737 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 16:50:31,738 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 16:50:31,738 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 16:50:31,739 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 16:50:31,739 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 16:50:31,740 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 16:50:31,741 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 16:50:31,741 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 16:50:31,742 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 16:50:31,743 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 16:50:31,744 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 16:50:31,746 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 16:50:31,747 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 16:50:31,748 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 16:50:31,748 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 16:50:31,750 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 16:50:31,750 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 16:50:31,751 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 16:50:31,751 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 16:50:31,752 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 16:50:31,753 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 16:50:31,753 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 16:50:31,754 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 16:50:31,754 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 16:50:31,755 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 16:50:31,755 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 16:50:31,755 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 16:50:31,756 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 16:50:31,757 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 16:50:31,757 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6591d96e-1536-43db-bdd2-467828057437/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-08 16:50:31,767 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 16:50:31,768 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 16:50:31,769 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 16:50:31,769 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 16:50:31,769 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 16:50:31,769 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 16:50:31,769 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 16:50:31,770 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 16:50:31,770 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 16:50:31,770 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 16:50:31,770 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 16:50:31,770 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 16:50:31,770 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 16:50:31,770 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 16:50:31,770 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 16:50:31,770 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 16:50:31,771 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 16:50:31,771 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 16:50:31,771 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 16:50:31,771 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 16:50:31,771 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 16:50:31,771 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 16:50:31,771 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 16:50:31,772 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 16:50:31,772 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 16:50:31,772 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 16:50:31,772 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 16:50:31,772 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_6591d96e-1536-43db-bdd2-467828057437/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 27afd2c4f98ba94b7a280d17447092661fc4f648 [2018-12-08 16:50:31,795 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 16:50:31,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 16:50:31,806 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 16:50:31,807 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 16:50:31,807 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 16:50:31,808 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6591d96e-1536-43db-bdd2-467828057437/bin-2019/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-media-rc-imon--32_7a--a9e7fb5.i [2018-12-08 16:50:31,848 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6591d96e-1536-43db-bdd2-467828057437/bin-2019/ukojak/data/60d402792/411c370d5bf04bc29b012e1b96ac55dc/FLAG3c64790c4 [2018-12-08 16:50:32,387 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 16:50:32,387 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6591d96e-1536-43db-bdd2-467828057437/sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-media-rc-imon--32_7a--a9e7fb5.i [2018-12-08 16:50:32,402 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6591d96e-1536-43db-bdd2-467828057437/bin-2019/ukojak/data/60d402792/411c370d5bf04bc29b012e1b96ac55dc/FLAG3c64790c4 [2018-12-08 16:50:32,826 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6591d96e-1536-43db-bdd2-467828057437/bin-2019/ukojak/data/60d402792/411c370d5bf04bc29b012e1b96ac55dc [2018-12-08 16:50:32,828 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 16:50:32,829 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 16:50:32,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 16:50:32,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 16:50:32,832 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 16:50:32,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:50:32" (1/1) ... [2018-12-08 16:50:32,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40784a59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:50:32, skipping insertion in model container [2018-12-08 16:50:32,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:50:32" (1/1) ... [2018-12-08 16:50:32,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 16:50:32,881 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 16:50:33,722 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:50:33,741 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 16:50:33,873 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:50:33,995 INFO L195 MainTranslator]: Completed translation [2018-12-08 16:50:33,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:50:33 WrapperNode [2018-12-08 16:50:33,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 16:50:33,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 16:50:33,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 16:50:33,996 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 16:50:34,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:50:33" (1/1) ... [2018-12-08 16:50:34,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:50:33" (1/1) ... [2018-12-08 16:50:34,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 16:50:34,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 16:50:34,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 16:50:34,095 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 16:50:34,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:50:33" (1/1) ... [2018-12-08 16:50:34,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:50:33" (1/1) ... [2018-12-08 16:50:34,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:50:33" (1/1) ... [2018-12-08 16:50:34,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:50:33" (1/1) ... [2018-12-08 16:50:34,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:50:33" (1/1) ... [2018-12-08 16:50:34,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:50:33" (1/1) ... [2018-12-08 16:50:34,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:50:33" (1/1) ... [2018-12-08 16:50:34,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 16:50:34,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 16:50:34,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 16:50:34,175 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 16:50:34,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:50:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6591d96e-1536-43db-bdd2-467828057437/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 16:50:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-12-08 16:50:34,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-12-08 16:50:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-12-08 16:50:34,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2018-12-08 16:50:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-12-08 16:50:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-08 16:50:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-08 16:50:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-08 16:50:34,210 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-08 16:50:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2018-12-08 16:50:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2018-12-08 16:50:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-08 16:50:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-08 16:50:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2018-12-08 16:50:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2018-12-08 16:50:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2018-12-08 16:50:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2018-12-08 16:50:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2018-12-08 16:50:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2018-12-08 16:50:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-08 16:50:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-08 16:50:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-08 16:50:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-08 16:50:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2018-12-08 16:50:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2018-12-08 16:50:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2018-12-08 16:50:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2018-12-08 16:50:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-12-08 16:50:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2018-12-08 16:50:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-08 16:50:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-08 16:50:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2018-12-08 16:50:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2018-12-08 16:50:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2018-12-08 16:50:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2018-12-08 16:50:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 16:50:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2018-12-08 16:50:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2018-12-08 16:50:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-12-08 16:50:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-12-08 16:50:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 16:50:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 16:50:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-08 16:50:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-08 16:50:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-08 16:50:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-08 16:50:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-12-08 16:50:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-12-08 16:50:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-12-08 16:50:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2018-12-08 16:50:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2018-12-08 16:50:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2018-12-08 16:50:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2018-12-08 16:50:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2018-12-08 16:50:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-12-08 16:50:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-12-08 16:50:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-08 16:50:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2018-12-08 16:50:34,215 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2018-12-08 16:50:34,215 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-12-08 16:50:34,215 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-12-08 16:50:34,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-08 16:50:34,215 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2018-12-08 16:50:34,215 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2018-12-08 16:50:34,215 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2018-12-08 16:50:34,215 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2018-12-08 16:50:34,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 16:50:34,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 16:50:34,215 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2018-12-08 16:50:34,215 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2018-12-08 16:50:34,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-08 16:50:34,215 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-08 16:50:34,216 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-12-08 16:50:34,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-12-08 16:50:34,216 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-12-08 16:50:34,216 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2018-12-08 16:50:34,216 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2018-12-08 16:50:34,216 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2018-12-08 16:50:34,216 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-08 16:50:34,216 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-08 16:50:34,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 16:50:34,216 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2018-12-08 16:50:34,216 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2018-12-08 16:50:34,216 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2018-12-08 16:50:34,217 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2018-12-08 16:50:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-08 16:50:34,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-08 16:50:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2018-12-08 16:50:34,217 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2018-12-08 16:50:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2018-12-08 16:50:34,217 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2018-12-08 16:50:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2018-12-08 16:50:34,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2018-12-08 16:50:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 16:50:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2018-12-08 16:50:34,217 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2018-12-08 16:50:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-08 16:50:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2018-12-08 16:50:34,218 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2018-12-08 16:50:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-12-08 16:50:34,218 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-12-08 16:50:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2018-12-08 16:50:34,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2018-12-08 16:50:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2018-12-08 16:50:34,218 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2018-12-08 16:50:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2018-12-08 16:50:34,218 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2018-12-08 16:50:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 16:50:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-12-08 16:50:34,218 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-12-08 16:50:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 16:50:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 16:50:50,548 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 16:50:50,548 INFO L280 CfgBuilder]: Removed 124 assue(true) statements. [2018-12-08 16:50:50,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:50:50 BoogieIcfgContainer [2018-12-08 16:50:50,549 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 16:50:50,549 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 16:50:50,549 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 16:50:50,559 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 16:50:50,559 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:50:50" (1/1) ... [2018-12-08 16:50:50,567 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:50:50,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:50:50,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 492 states and 680 transitions. [2018-12-08 16:50:50,601 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 680 transitions. [2018-12-08 16:50:50,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 16:50:50,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:50:50,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:50:50,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:50:54,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:50:54,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 492 states and 673 transitions. [2018-12-08 16:50:54,903 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 673 transitions. [2018-12-08 16:50:54,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 16:50:54,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:50:54,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:50:55,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:50:59,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:50:59,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 494 states and 675 transitions. [2018-12-08 16:50:59,367 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 675 transitions. [2018-12-08 16:50:59,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 16:50:59,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:50:59,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:50:59,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:51:03,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:03,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 497 states and 678 transitions. [2018-12-08 16:51:03,893 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 678 transitions. [2018-12-08 16:51:03,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-08 16:51:03,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:03,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:03,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 16:51:03,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:03,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 501 states and 695 transitions. [2018-12-08 16:51:03,983 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 695 transitions. [2018-12-08 16:51:03,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 16:51:03,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:04,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:04,066 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 16:51:04,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:04,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 505 states and 712 transitions. [2018-12-08 16:51:04,079 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 712 transitions. [2018-12-08 16:51:04,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 16:51:04,079 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:04,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:04,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 16:51:04,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:04,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 509 states and 729 transitions. [2018-12-08 16:51:04,167 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 729 transitions. [2018-12-08 16:51:04,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 16:51:04,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:04,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:04,258 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 16:51:08,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:08,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 513 states and 745 transitions. [2018-12-08 16:51:08,699 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 745 transitions. [2018-12-08 16:51:08,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 16:51:08,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:08,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:08,789 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 16:51:08,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:08,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 516 states and 751 transitions. [2018-12-08 16:51:08,845 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 751 transitions. [2018-12-08 16:51:08,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 16:51:08,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:08,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:08,938 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 16:51:08,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:08,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 518 states and 754 transitions. [2018-12-08 16:51:08,949 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 754 transitions. [2018-12-08 16:51:08,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 16:51:08,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:08,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:09,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 16:51:09,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:09,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 522 states and 762 transitions. [2018-12-08 16:51:09,373 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 762 transitions. [2018-12-08 16:51:09,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 16:51:09,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:09,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:09,466 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 16:51:09,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:09,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 525 states and 769 transitions. [2018-12-08 16:51:09,644 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 769 transitions. [2018-12-08 16:51:09,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 16:51:09,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:09,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:09,737 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 16:51:09,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:09,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 527 states and 773 transitions. [2018-12-08 16:51:09,750 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 773 transitions. [2018-12-08 16:51:09,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 16:51:09,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:09,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:09,828 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 16:51:09,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:09,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 529 states and 776 transitions. [2018-12-08 16:51:09,929 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 776 transitions. [2018-12-08 16:51:09,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 16:51:09,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:09,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:10,002 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 16:51:10,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:10,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 530 states and 776 transitions. [2018-12-08 16:51:10,084 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 776 transitions. [2018-12-08 16:51:10,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 16:51:10,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:10,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:10,151 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 16:51:10,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:10,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 533 states and 783 transitions. [2018-12-08 16:51:10,353 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 783 transitions. [2018-12-08 16:51:10,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 16:51:10,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:10,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:10,425 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 16:51:10,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:10,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 535 states and 787 transitions. [2018-12-08 16:51:10,436 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 787 transitions. [2018-12-08 16:51:10,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 16:51:10,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:10,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:10,521 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 16:51:10,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:10,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 537 states and 791 transitions. [2018-12-08 16:51:10,646 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 791 transitions. [2018-12-08 16:51:10,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 16:51:10,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:10,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:10,718 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 16:51:10,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:10,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 538 states and 791 transitions. [2018-12-08 16:51:10,822 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 791 transitions. [2018-12-08 16:51:10,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 16:51:10,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:10,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:10,900 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 16:51:11,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:11,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 540 states and 795 transitions. [2018-12-08 16:51:11,005 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 795 transitions. [2018-12-08 16:51:11,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 16:51:11,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:11,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:11,072 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 16:51:11,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:11,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 541 states and 795 transitions. [2018-12-08 16:51:11,173 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 795 transitions. [2018-12-08 16:51:11,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 16:51:11,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:11,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:11,242 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 16:51:11,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:11,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 543 states and 798 transitions. [2018-12-08 16:51:11,343 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 798 transitions. [2018-12-08 16:51:11,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 16:51:11,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:11,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:11,415 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 16:51:11,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:11,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 545 states and 801 transitions. [2018-12-08 16:51:11,432 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 801 transitions. [2018-12-08 16:51:11,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 16:51:11,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:11,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:11,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 16:51:11,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:11,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 548 states and 805 transitions. [2018-12-08 16:51:11,529 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 805 transitions. [2018-12-08 16:51:11,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 16:51:11,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:11,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:11,605 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 16:51:11,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:11,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 550 states and 809 transitions. [2018-12-08 16:51:11,702 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 809 transitions. [2018-12-08 16:51:11,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 16:51:11,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:11,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:11,777 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 16:51:11,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:11,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 551 states and 809 transitions. [2018-12-08 16:51:11,855 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 809 transitions. [2018-12-08 16:51:11,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 16:51:11,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:11,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:11,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:51:11,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:11,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 561 states and 822 transitions. [2018-12-08 16:51:11,978 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 822 transitions. [2018-12-08 16:51:11,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 16:51:11,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:12,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:12,074 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 16:51:12,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:12,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 564 states and 826 transitions. [2018-12-08 16:51:12,092 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 826 transitions. [2018-12-08 16:51:12,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 16:51:12,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:12,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:12,193 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 16:51:12,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:12,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 567 states and 830 transitions. [2018-12-08 16:51:12,210 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 830 transitions. [2018-12-08 16:51:12,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 16:51:12,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:12,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:12,328 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 16:51:12,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:12,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 570 states and 834 transitions. [2018-12-08 16:51:12,338 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 834 transitions. [2018-12-08 16:51:12,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-08 16:51:12,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:12,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:12,421 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 16:51:12,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:12,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 578 states and 845 transitions. [2018-12-08 16:51:12,439 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 845 transitions. [2018-12-08 16:51:12,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-08 16:51:12,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:12,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:12,521 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 16:51:12,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:12,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 586 states and 856 transitions. [2018-12-08 16:51:12,553 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 856 transitions. [2018-12-08 16:51:12,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 16:51:12,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:12,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:12,656 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 16:51:12,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:12,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 594 states and 867 transitions. [2018-12-08 16:51:12,682 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 867 transitions. [2018-12-08 16:51:12,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-08 16:51:12,682 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:12,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:12,768 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-08 16:51:12,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:12,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 602 states and 878 transitions. [2018-12-08 16:51:12,800 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 878 transitions. [2018-12-08 16:51:12,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 16:51:12,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:12,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:12,900 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 16:51:13,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:13,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 623 states and 912 transitions. [2018-12-08 16:51:13,035 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 912 transitions. [2018-12-08 16:51:13,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-08 16:51:13,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:13,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:13,142 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 16:51:13,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:13,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 633 states and 930 transitions. [2018-12-08 16:51:13,269 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 930 transitions. [2018-12-08 16:51:13,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-08 16:51:13,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:13,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:13,363 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 16:51:13,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:13,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 636 states and 936 transitions. [2018-12-08 16:51:13,385 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 936 transitions. [2018-12-08 16:51:13,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-08 16:51:13,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:13,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:13,474 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 16:51:13,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:13,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 645 states and 954 transitions. [2018-12-08 16:51:13,527 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 954 transitions. [2018-12-08 16:51:13,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-08 16:51:13,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:13,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:13,641 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 16:51:13,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:13,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 650 states and 967 transitions. [2018-12-08 16:51:13,904 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 967 transitions. [2018-12-08 16:51:13,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-08 16:51:13,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:13,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:13,976 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 16:51:14,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:14,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 654 states and 973 transitions. [2018-12-08 16:51:14,094 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 973 transitions. [2018-12-08 16:51:14,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-08 16:51:14,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:14,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:14,166 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 16:51:14,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:14,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 659 states and 983 transitions. [2018-12-08 16:51:14,306 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 983 transitions. [2018-12-08 16:51:14,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-08 16:51:14,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:14,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:14,385 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 16:51:14,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:14,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 661 states and 985 transitions. [2018-12-08 16:51:14,460 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 985 transitions. [2018-12-08 16:51:14,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 16:51:14,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:14,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:14,545 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 16:51:14,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:14,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 665 states and 992 transitions. [2018-12-08 16:51:14,573 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 992 transitions. [2018-12-08 16:51:14,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 16:51:14,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:14,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:14,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 16:51:14,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:14,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 667 states and 994 transitions. [2018-12-08 16:51:14,665 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 994 transitions. [2018-12-08 16:51:14,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 16:51:14,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:14,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:14,763 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 16:51:14,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:14,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 676 states and 1008 transitions. [2018-12-08 16:51:14,780 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1008 transitions. [2018-12-08 16:51:14,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 16:51:14,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:14,900 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 16:51:14,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:14,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 682 states and 1018 transitions. [2018-12-08 16:51:14,921 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1018 transitions. [2018-12-08 16:51:14,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-08 16:51:14,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:15,007 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 16:51:15,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:15,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 683 states and 1020 transitions. [2018-12-08 16:51:15,017 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1020 transitions. [2018-12-08 16:51:15,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 16:51:15,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:15,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:15,090 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 16:51:15,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:15,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 686 states and 1024 transitions. [2018-12-08 16:51:15,096 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1024 transitions. [2018-12-08 16:51:15,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-08 16:51:15,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:15,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:15,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 16:51:15,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:15,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 713 states and 1069 transitions. [2018-12-08 16:51:15,526 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1069 transitions. [2018-12-08 16:51:15,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-08 16:51:15,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:15,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:15,609 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 16:51:15,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:15,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 719 states and 1079 transitions. [2018-12-08 16:51:15,735 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1079 transitions. [2018-12-08 16:51:15,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-08 16:51:15,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:15,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:15,846 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 16:51:15,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:15,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 725 states and 1094 transitions. [2018-12-08 16:51:15,895 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1094 transitions. [2018-12-08 16:51:15,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-08 16:51:15,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:15,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:15,974 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 16:51:15,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:15,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 729 states and 1102 transitions. [2018-12-08 16:51:15,994 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1102 transitions. [2018-12-08 16:51:15,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-08 16:51:15,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:16,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:16,251 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 16:51:16,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:16,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 731 states and 1103 transitions. [2018-12-08 16:51:16,914 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1103 transitions. [2018-12-08 16:51:16,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-08 16:51:16,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:17,094 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 16:51:17,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:17,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 731 states and 1102 transitions. [2018-12-08 16:51:17,362 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1102 transitions. [2018-12-08 16:51:17,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-08 16:51:17,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:17,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:17,550 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 16:51:17,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:17,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 733 states and 1104 transitions. [2018-12-08 16:51:17,799 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1104 transitions. [2018-12-08 16:51:17,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-08 16:51:17,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:17,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:17,887 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 16:51:17,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:17,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 731 states and 1100 transitions. [2018-12-08 16:51:17,896 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1100 transitions. [2018-12-08 16:51:17,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-08 16:51:17,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:17,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:18,077 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 16:51:18,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:18,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 733 states and 1102 transitions. [2018-12-08 16:51:18,360 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1102 transitions. [2018-12-08 16:51:18,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-08 16:51:18,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:18,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:18,486 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 16:51:18,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:18,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 731 states and 1099 transitions. [2018-12-08 16:51:18,504 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1099 transitions. [2018-12-08 16:51:18,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-08 16:51:18,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:18,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:18,602 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 16:51:18,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:18,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 735 states and 1105 transitions. [2018-12-08 16:51:18,637 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1105 transitions. [2018-12-08 16:51:18,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-08 16:51:18,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:18,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:18,748 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 16:51:18,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:18,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 736 states and 1107 transitions. [2018-12-08 16:51:18,759 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1107 transitions. [2018-12-08 16:51:18,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-08 16:51:18,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:18,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:18,842 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 16:51:18,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:18,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 742 states and 1117 transitions. [2018-12-08 16:51:18,869 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1117 transitions. [2018-12-08 16:51:18,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 16:51:18,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:18,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:18,953 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 16:51:18,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:18,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 749 states and 1128 transitions. [2018-12-08 16:51:18,984 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1128 transitions. [2018-12-08 16:51:18,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-08 16:51:18,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:19,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:19,067 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 16:51:19,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:19,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 760 states and 1147 transitions. [2018-12-08 16:51:19,314 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1147 transitions. [2018-12-08 16:51:19,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 16:51:19,315 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:19,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:19,385 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 16:51:19,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:19,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 762 states and 1156 transitions. [2018-12-08 16:51:19,487 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1156 transitions. [2018-12-08 16:51:19,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 16:51:19,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:19,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:19,575 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 16:51:19,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:19,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 764 states and 1160 transitions. [2018-12-08 16:51:19,599 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1160 transitions. [2018-12-08 16:51:19,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-08 16:51:19,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:19,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:19,675 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 16:51:19,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:19,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 766 states and 1170 transitions. [2018-12-08 16:51:19,791 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1170 transitions. [2018-12-08 16:51:19,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-08 16:51:19,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:19,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:19,874 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 16:51:19,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:19,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 767 states and 1171 transitions. [2018-12-08 16:51:19,978 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1171 transitions. [2018-12-08 16:51:19,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-08 16:51:19,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:20,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:20,066 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 16:51:20,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:20,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 769 states and 1181 transitions. [2018-12-08 16:51:20,176 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1181 transitions. [2018-12-08 16:51:20,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-08 16:51:20,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:20,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:20,256 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 16:51:20,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:20,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 770 states and 1183 transitions. [2018-12-08 16:51:20,379 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1183 transitions. [2018-12-08 16:51:20,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 16:51:20,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:20,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:20,453 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 16:51:20,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:20,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 775 states and 1188 transitions. [2018-12-08 16:51:20,801 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1188 transitions. [2018-12-08 16:51:20,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-08 16:51:20,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:20,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:20,883 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 16:51:21,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:21,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 776 states and 1189 transitions. [2018-12-08 16:51:21,044 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1189 transitions. [2018-12-08 16:51:21,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-08 16:51:21,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:21,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:21,123 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 16:51:21,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:21,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 778 states and 1191 transitions. [2018-12-08 16:51:21,135 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1191 transitions. [2018-12-08 16:51:21,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 16:51:21,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:21,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:21,223 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 16:51:21,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:21,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 779 states and 1193 transitions. [2018-12-08 16:51:21,266 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1193 transitions. [2018-12-08 16:51:21,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 16:51:21,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:21,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:21,349 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 16:51:21,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:21,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 780 states and 1194 transitions. [2018-12-08 16:51:21,362 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1194 transitions. [2018-12-08 16:51:21,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 16:51:21,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:21,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:21,447 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 16:51:21,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:21,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 781 states and 1195 transitions. [2018-12-08 16:51:21,617 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1195 transitions. [2018-12-08 16:51:21,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-08 16:51:21,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:21,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:21,694 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 16:51:21,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:21,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 782 states and 1196 transitions. [2018-12-08 16:51:21,708 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1196 transitions. [2018-12-08 16:51:21,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 16:51:21,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:21,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:21,790 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 16:51:21,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:21,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 783 states and 1197 transitions. [2018-12-08 16:51:21,804 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1197 transitions. [2018-12-08 16:51:21,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 16:51:21,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:21,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:21,885 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 16:51:21,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:21,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 780 states and 1193 transitions. [2018-12-08 16:51:21,895 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1193 transitions. [2018-12-08 16:51:21,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-08 16:51:21,895 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:21,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:21,970 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 16:51:21,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:21,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 782 states and 1195 transitions. [2018-12-08 16:51:21,983 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1195 transitions. [2018-12-08 16:51:21,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-08 16:51:21,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:22,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:22,056 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 16:51:22,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:22,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 784 states and 1198 transitions. [2018-12-08 16:51:22,236 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1198 transitions. [2018-12-08 16:51:22,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-08 16:51:22,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:22,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:22,311 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 16:51:22,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:22,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 786 states and 1200 transitions. [2018-12-08 16:51:22,324 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1200 transitions. [2018-12-08 16:51:22,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 16:51:22,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:22,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:22,401 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 16:51:22,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:22,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 787 states and 1200 transitions. [2018-12-08 16:51:22,413 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1200 transitions. [2018-12-08 16:51:22,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-08 16:51:22,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:22,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:22,497 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 16:51:22,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:22,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 787 states and 1199 transitions. [2018-12-08 16:51:22,671 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1199 transitions. [2018-12-08 16:51:22,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-08 16:51:22,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:22,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:22,750 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 16:51:22,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:22,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 791 states and 1206 transitions. [2018-12-08 16:51:22,768 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1206 transitions. [2018-12-08 16:51:22,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 16:51:22,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:22,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:22,842 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 16:51:23,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:23,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 793 states and 1209 transitions. [2018-12-08 16:51:23,030 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1209 transitions. [2018-12-08 16:51:23,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 16:51:23,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:23,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:23,104 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 16:51:23,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:23,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 795 states and 1212 transitions. [2018-12-08 16:51:23,119 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1212 transitions. [2018-12-08 16:51:23,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 16:51:23,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:23,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:23,194 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 16:51:23,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:23,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 795 states and 1211 transitions. [2018-12-08 16:51:23,381 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1211 transitions. [2018-12-08 16:51:23,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 16:51:23,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:23,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:23,460 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 16:51:23,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:23,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 795 states and 1210 transitions. [2018-12-08 16:51:23,474 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1210 transitions. [2018-12-08 16:51:23,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 16:51:23,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:23,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:23,548 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 16:51:23,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:23,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 797 states and 1213 transitions. [2018-12-08 16:51:23,565 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1213 transitions. [2018-12-08 16:51:23,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 16:51:23,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:23,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:23,638 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 16:51:23,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:23,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 799 states and 1216 transitions. [2018-12-08 16:51:23,778 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1216 transitions. [2018-12-08 16:51:23,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 16:51:23,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:23,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:23,860 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 16:51:23,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:23,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 799 states and 1215 transitions. [2018-12-08 16:51:23,877 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1215 transitions. [2018-12-08 16:51:23,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 16:51:23,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:23,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:23,972 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 16:51:24,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:24,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 800 states and 1215 transitions. [2018-12-08 16:51:24,124 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1215 transitions. [2018-12-08 16:51:24,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-08 16:51:24,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:24,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:24,198 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 16:51:24,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:24,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 802 states and 1218 transitions. [2018-12-08 16:51:24,322 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1218 transitions. [2018-12-08 16:51:24,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-08 16:51:24,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:24,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:24,396 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 16:51:24,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:24,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 803 states and 1218 transitions. [2018-12-08 16:51:24,517 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1218 transitions. [2018-12-08 16:51:24,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-08 16:51:24,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:24,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:24,601 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 16:51:24,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:24,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 811 states and 1230 transitions. [2018-12-08 16:51:24,624 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1230 transitions. [2018-12-08 16:51:24,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-08 16:51:24,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:24,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:24,712 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 16:51:24,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:24,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 813 states and 1232 transitions. [2018-12-08 16:51:24,725 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1232 transitions. [2018-12-08 16:51:24,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 16:51:24,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:24,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:24,815 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 16:51:24,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:24,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 822 states and 1245 transitions. [2018-12-08 16:51:24,830 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1245 transitions. [2018-12-08 16:51:24,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-08 16:51:24,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:24,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:24,907 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 16:51:24,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:24,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 825 states and 1249 transitions. [2018-12-08 16:51:24,920 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1249 transitions. [2018-12-08 16:51:24,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-08 16:51:24,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:24,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:25,001 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 16:51:25,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:25,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 829 states and 1258 transitions. [2018-12-08 16:51:25,045 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1258 transitions. [2018-12-08 16:51:25,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-08 16:51:25,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:25,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:25,129 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 16:51:25,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:25,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 832 states and 1262 transitions. [2018-12-08 16:51:25,139 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1262 transitions. [2018-12-08 16:51:25,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-08 16:51:25,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:25,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:25,216 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 16:51:25,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:25,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 835 states and 1266 transitions. [2018-12-08 16:51:25,231 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1266 transitions. [2018-12-08 16:51:25,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 16:51:25,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:25,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:25,320 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 16:51:25,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:25,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 844 states and 1278 transitions. [2018-12-08 16:51:25,706 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1278 transitions. [2018-12-08 16:51:25,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-08 16:51:25,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:25,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:25,801 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 16:51:25,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:25,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 845 states and 1279 transitions. [2018-12-08 16:51:25,809 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1279 transitions. [2018-12-08 16:51:25,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 16:51:25,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:25,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:26,051 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-08 16:51:26,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:26,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 846 states and 1284 transitions. [2018-12-08 16:51:26,235 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1284 transitions. [2018-12-08 16:51:26,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 16:51:26,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:26,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:26,327 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-08 16:51:26,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:26,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 845 states and 1275 transitions. [2018-12-08 16:51:26,355 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1275 transitions. [2018-12-08 16:51:26,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-08 16:51:26,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:26,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:26,440 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 16:51:26,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:26,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 845 states and 1274 transitions. [2018-12-08 16:51:26,468 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1274 transitions. [2018-12-08 16:51:26,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-08 16:51:26,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:26,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:26,551 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 16:51:26,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:26,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 856 states and 1294 transitions. [2018-12-08 16:51:26,744 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1294 transitions. [2018-12-08 16:51:26,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-08 16:51:26,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:26,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:26,827 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-08 16:51:26,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:26,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 858 states and 1297 transitions. [2018-12-08 16:51:26,853 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1297 transitions. [2018-12-08 16:51:26,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-08 16:51:26,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:26,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:26,941 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 16:51:27,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:27,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 862 states and 1306 transitions. [2018-12-08 16:51:27,190 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1306 transitions. [2018-12-08 16:51:27,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 16:51:27,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:27,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:27,275 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 16:51:27,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:27,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 864 states and 1308 transitions. [2018-12-08 16:51:27,285 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1308 transitions. [2018-12-08 16:51:27,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-08 16:51:27,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:27,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:27,377 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 16:51:27,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:27,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 865 states and 1308 transitions. [2018-12-08 16:51:27,389 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1308 transitions. [2018-12-08 16:51:27,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 16:51:27,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:27,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:27,470 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 16:51:27,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:27,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 867 states and 1310 transitions. [2018-12-08 16:51:27,486 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1310 transitions. [2018-12-08 16:51:27,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 16:51:27,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:27,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:27,721 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-08 16:51:28,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:28,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 873 states and 1331 transitions. [2018-12-08 16:51:28,218 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1331 transitions. [2018-12-08 16:51:28,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 16:51:28,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:28,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:28,408 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-08 16:51:28,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:28,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 872 states and 1326 transitions. [2018-12-08 16:51:28,430 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1326 transitions. [2018-12-08 16:51:28,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-08 16:51:28,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:28,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:28,611 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-08 16:51:28,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:28,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 873 states and 1330 transitions. [2018-12-08 16:51:28,642 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1330 transitions. [2018-12-08 16:51:28,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-08 16:51:28,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:28,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:28,812 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-08 16:51:28,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:28,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 872 states and 1321 transitions. [2018-12-08 16:51:28,829 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1321 transitions. [2018-12-08 16:51:28,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 16:51:28,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:28,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:28,922 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-08 16:51:29,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:29,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 876 states and 1332 transitions. [2018-12-08 16:51:29,281 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1332 transitions. [2018-12-08 16:51:29,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 16:51:29,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:29,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:29,375 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-08 16:51:29,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:29,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 877 states and 1332 transitions. [2018-12-08 16:51:29,503 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1332 transitions. [2018-12-08 16:51:29,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-08 16:51:29,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:29,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:29,590 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 16:51:29,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:29,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 888 states and 1349 transitions. [2018-12-08 16:51:29,619 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1349 transitions. [2018-12-08 16:51:29,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-08 16:51:29,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:29,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:29,786 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-08 16:51:29,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:29,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 889 states and 1349 transitions. [2018-12-08 16:51:29,804 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1349 transitions. [2018-12-08 16:51:29,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-08 16:51:29,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:29,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:29,890 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 16:51:29,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:29,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 889 states and 1348 transitions. [2018-12-08 16:51:29,918 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1348 transitions. [2018-12-08 16:51:29,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-08 16:51:29,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:29,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:30,007 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 16:51:30,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:30,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 892 states and 1352 transitions. [2018-12-08 16:51:30,021 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1352 transitions. [2018-12-08 16:51:30,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 16:51:30,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:30,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:30,127 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 16:51:30,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:30,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 895 states and 1356 transitions. [2018-12-08 16:51:30,145 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1356 transitions. [2018-12-08 16:51:30,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 16:51:30,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:30,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:30,319 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-08 16:51:30,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:30,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 896 states and 1356 transitions. [2018-12-08 16:51:30,341 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1356 transitions. [2018-12-08 16:51:30,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-08 16:51:30,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:30,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:30,437 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-08 16:51:30,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:30,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 896 states and 1355 transitions. [2018-12-08 16:51:30,454 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1355 transitions. [2018-12-08 16:51:30,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 16:51:30,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:30,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:30,566 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 16:51:30,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:30,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 910 states and 1380 transitions. [2018-12-08 16:51:30,819 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1380 transitions. [2018-12-08 16:51:30,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-08 16:51:30,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:30,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:30,937 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 16:51:30,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:30,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 921 states and 1397 transitions. [2018-12-08 16:51:30,973 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1397 transitions. [2018-12-08 16:51:30,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-08 16:51:30,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:31,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:31,063 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 16:51:31,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:31,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 922 states and 1398 transitions. [2018-12-08 16:51:31,074 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1398 transitions. [2018-12-08 16:51:31,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-08 16:51:31,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:31,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:31,250 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-08 16:51:31,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:31,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 923 states and 1398 transitions. [2018-12-08 16:51:31,270 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1398 transitions. [2018-12-08 16:51:31,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 16:51:31,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:31,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:31,356 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 16:51:31,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:31,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 931 states and 1410 transitions. [2018-12-08 16:51:31,382 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1410 transitions. [2018-12-08 16:51:31,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 16:51:31,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:31,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:31,470 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 16:51:31,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:31,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 933 states and 1412 transitions. [2018-12-08 16:51:31,490 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1412 transitions. [2018-12-08 16:51:31,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 16:51:31,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:31,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:31,574 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 16:51:31,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:31,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 945 states and 1430 transitions. [2018-12-08 16:51:31,818 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1430 transitions. [2018-12-08 16:51:31,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 16:51:31,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:31,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:31,902 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 16:51:31,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:31,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 951 states and 1438 transitions. [2018-12-08 16:51:31,929 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1438 transitions. [2018-12-08 16:51:31,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-08 16:51:31,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:31,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:32,101 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 16:51:32,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:32,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 953 states and 1441 transitions. [2018-12-08 16:51:32,264 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1441 transitions. [2018-12-08 16:51:32,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-08 16:51:32,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:32,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:32,355 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 16:51:32,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:32,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 958 states and 1456 transitions. [2018-12-08 16:51:32,606 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1456 transitions. [2018-12-08 16:51:32,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-08 16:51:32,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:32,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:32,692 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 16:51:32,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:32,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 961 states and 1460 transitions. [2018-12-08 16:51:32,711 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1460 transitions. [2018-12-08 16:51:32,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-08 16:51:32,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:32,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:32,799 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 16:51:32,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:32,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 963 states and 1462 transitions. [2018-12-08 16:51:32,818 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1462 transitions. [2018-12-08 16:51:32,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-08 16:51:32,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:32,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:32,906 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 16:51:32,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:32,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 964 states and 1463 transitions. [2018-12-08 16:51:32,917 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1463 transitions. [2018-12-08 16:51:32,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-08 16:51:32,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:32,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:33,085 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-08 16:51:33,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:33,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 969 states and 1480 transitions. [2018-12-08 16:51:33,526 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1480 transitions. [2018-12-08 16:51:33,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-08 16:51:33,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:33,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:33,697 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-08 16:51:33,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:33,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 972 states and 1484 transitions. [2018-12-08 16:51:33,721 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1484 transitions. [2018-12-08 16:51:33,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-08 16:51:33,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:33,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:33,824 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 16:51:33,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:33,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 973 states and 1484 transitions. [2018-12-08 16:51:33,861 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1484 transitions. [2018-12-08 16:51:33,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-08 16:51:33,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:33,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:33,949 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 16:51:33,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:33,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 989 states and 1511 transitions. [2018-12-08 16:51:33,999 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1511 transitions. [2018-12-08 16:51:34,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-08 16:51:34,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:34,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:34,093 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-08 16:51:34,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:34,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 990 states and 1511 transitions. [2018-12-08 16:51:34,129 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1511 transitions. [2018-12-08 16:51:34,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-08 16:51:34,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:34,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:34,250 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 16:51:34,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:34,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 992 states and 1513 transitions. [2018-12-08 16:51:34,268 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1513 transitions. [2018-12-08 16:51:34,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-08 16:51:34,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:34,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:34,348 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-08 16:51:34,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:34,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1000 states and 1524 transitions. [2018-12-08 16:51:34,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1524 transitions. [2018-12-08 16:51:34,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-08 16:51:34,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:34,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:34,480 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-08 16:51:34,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:34,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1001 states and 1524 transitions. [2018-12-08 16:51:34,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1524 transitions. [2018-12-08 16:51:34,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-08 16:51:34,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:34,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:34,604 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 16:51:34,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:34,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1001 states and 1523 transitions. [2018-12-08 16:51:34,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1523 transitions. [2018-12-08 16:51:34,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-08 16:51:34,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:34,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:34,722 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-08 16:51:34,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:34,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1003 states and 1525 transitions. [2018-12-08 16:51:34,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1525 transitions. [2018-12-08 16:51:34,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-08 16:51:34,902 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:34,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:34,995 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 16:51:35,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:35,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1003 states and 1524 transitions. [2018-12-08 16:51:35,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1524 transitions. [2018-12-08 16:51:35,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-08 16:51:35,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:35,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:35,110 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 16:51:35,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:35,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1015 states and 1543 transitions. [2018-12-08 16:51:35,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1543 transitions. [2018-12-08 16:51:35,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-08 16:51:35,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:35,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:35,325 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-08 16:51:35,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:35,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1016 states and 1543 transitions. [2018-12-08 16:51:35,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1543 transitions. [2018-12-08 16:51:35,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-08 16:51:35,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:35,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:35,437 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 16:51:35,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:35,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1016 states and 1542 transitions. [2018-12-08 16:51:35,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1542 transitions. [2018-12-08 16:51:35,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-08 16:51:35,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:35,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:35,559 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-08 16:51:35,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:35,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1023 states and 1557 transitions. [2018-12-08 16:51:35,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1557 transitions. [2018-12-08 16:51:35,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-08 16:51:35,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:35,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:35,757 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-08 16:51:35,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:35,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1025 states and 1559 transitions. [2018-12-08 16:51:35,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1559 transitions. [2018-12-08 16:51:35,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-08 16:51:35,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:36,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:36,071 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-08 16:51:36,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:36,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1026 states and 1559 transitions. [2018-12-08 16:51:36,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1559 transitions. [2018-12-08 16:51:36,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-08 16:51:36,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:36,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:36,260 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-08 16:51:36,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:36,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1027 states and 1560 transitions. [2018-12-08 16:51:36,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1560 transitions. [2018-12-08 16:51:36,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-08 16:51:36,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:36,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:36,445 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-08 16:51:36,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:36,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1028 states and 1561 transitions. [2018-12-08 16:51:36,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1561 transitions. [2018-12-08 16:51:36,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-08 16:51:36,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:36,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:36,556 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 16:51:36,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:36,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 1034 states and 1570 transitions. [2018-12-08 16:51:36,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1570 transitions. [2018-12-08 16:51:36,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-08 16:51:36,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:36,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:36,684 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-08 16:51:36,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:36,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1046 states and 1588 transitions. [2018-12-08 16:51:36,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1588 transitions. [2018-12-08 16:51:36,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-08 16:51:36,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:36,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:37,027 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-08 16:51:37,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:37,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1052 states and 1596 transitions. [2018-12-08 16:51:37,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1596 transitions. [2018-12-08 16:51:37,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-08 16:51:37,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:37,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:37,154 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-08 16:51:37,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:37,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1055 states and 1600 transitions. [2018-12-08 16:51:37,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1600 transitions. [2018-12-08 16:51:37,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-08 16:51:37,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:37,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:37,415 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-08 16:51:37,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:37,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1057 states and 1603 transitions. [2018-12-08 16:51:37,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1603 transitions. [2018-12-08 16:51:37,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-08 16:51:37,591 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:37,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:37,723 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-08 16:51:38,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:38,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1062 states and 1619 transitions. [2018-12-08 16:51:38,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1619 transitions. [2018-12-08 16:51:38,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-08 16:51:38,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:38,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:38,221 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 16:51:38,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:38,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1045 states and 1594 transitions. [2018-12-08 16:51:38,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1594 transitions. [2018-12-08 16:51:38,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-08 16:51:38,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:38,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:38,326 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 16:51:38,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:38,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1046 states and 1595 transitions. [2018-12-08 16:51:38,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1595 transitions. [2018-12-08 16:51:38,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-08 16:51:38,340 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:38,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:38,425 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 16:51:38,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:38,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1042 states and 1587 transitions. [2018-12-08 16:51:38,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1587 transitions. [2018-12-08 16:51:38,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-08 16:51:38,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:38,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:38,521 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-08 16:51:38,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:38,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1042 states and 1586 transitions. [2018-12-08 16:51:38,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1586 transitions. [2018-12-08 16:51:38,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-08 16:51:38,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:38,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:38,618 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-08 16:51:38,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:38,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1042 states and 1585 transitions. [2018-12-08 16:51:38,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1585 transitions. [2018-12-08 16:51:38,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-08 16:51:38,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:38,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:38,728 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-08 16:51:38,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:38,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1049 states and 1597 transitions. [2018-12-08 16:51:38,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1597 transitions. [2018-12-08 16:51:38,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-08 16:51:38,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:38,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:38,840 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 16:51:38,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:38,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1056 states and 1607 transitions. [2018-12-08 16:51:38,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1607 transitions. [2018-12-08 16:51:38,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 16:51:38,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:38,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:38,972 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-08 16:51:38,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:38,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1063 states and 1618 transitions. [2018-12-08 16:51:38,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1618 transitions. [2018-12-08 16:51:38,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-08 16:51:38,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:39,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:39,081 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 16:51:39,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:39,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1065 states and 1620 transitions. [2018-12-08 16:51:39,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1620 transitions. [2018-12-08 16:51:39,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-08 16:51:39,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:39,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:39,268 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-08 16:51:39,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:39,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1068 states and 1624 transitions. [2018-12-08 16:51:39,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1624 transitions. [2018-12-08 16:51:39,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-08 16:51:39,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:39,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:39,375 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-08 16:51:39,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:39,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1068 states and 1623 transitions. [2018-12-08 16:51:39,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1623 transitions. [2018-12-08 16:51:39,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-08 16:51:39,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:39,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:39,511 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-08 16:51:39,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:39,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1069 states and 1623 transitions. [2018-12-08 16:51:39,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1623 transitions. [2018-12-08 16:51:39,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-08 16:51:39,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:39,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:39,624 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-08 16:51:39,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:39,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1065 states and 1617 transitions. [2018-12-08 16:51:39,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1617 transitions. [2018-12-08 16:51:39,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-08 16:51:39,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:39,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:39,739 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-08 16:51:39,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:40,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1067 states and 1619 transitions. [2018-12-08 16:51:40,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1619 transitions. [2018-12-08 16:51:40,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 16:51:40,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:40,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:40,089 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-08 16:51:40,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:40,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1077 states and 1641 transitions. [2018-12-08 16:51:40,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1641 transitions. [2018-12-08 16:51:40,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 16:51:40,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:40,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:40,250 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-08 16:51:40,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:40,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1078 states and 1642 transitions. [2018-12-08 16:51:40,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1642 transitions. [2018-12-08 16:51:40,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 16:51:40,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:40,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:40,395 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-08 16:51:40,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:40,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1079 states and 1643 transitions. [2018-12-08 16:51:40,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1643 transitions. [2018-12-08 16:51:40,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-08 16:51:40,411 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:40,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:40,503 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-08 16:51:40,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:40,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1095 states and 1670 transitions. [2018-12-08 16:51:40,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1670 transitions. [2018-12-08 16:51:40,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-08 16:51:40,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:40,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:40,681 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-08 16:51:40,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:40,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1097 states and 1672 transitions. [2018-12-08 16:51:40,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1672 transitions. [2018-12-08 16:51:40,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-08 16:51:40,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:40,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:40,929 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-08 16:51:40,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:40,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1101 states and 1678 transitions. [2018-12-08 16:51:40,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1678 transitions. [2018-12-08 16:51:40,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-08 16:51:40,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:40,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:41,049 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-08 16:51:41,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:41,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1109 states and 1690 transitions. [2018-12-08 16:51:41,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1690 transitions. [2018-12-08 16:51:41,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-08 16:51:41,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:41,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:41,421 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-08 16:51:41,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:41,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1111 states and 1692 transitions. [2018-12-08 16:51:41,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1692 transitions. [2018-12-08 16:51:41,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-08 16:51:41,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:41,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:41,541 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-08 16:51:42,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:42,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1121 states and 1712 transitions. [2018-12-08 16:51:42,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1712 transitions. [2018-12-08 16:51:42,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-08 16:51:42,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:42,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:42,199 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-08 16:51:42,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:42,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1117 states and 1704 transitions. [2018-12-08 16:51:42,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1704 transitions. [2018-12-08 16:51:42,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-08 16:51:42,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:42,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:42,302 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-08 16:51:42,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:42,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1117 states and 1703 transitions. [2018-12-08 16:51:42,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1703 transitions. [2018-12-08 16:51:42,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-08 16:51:42,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:42,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:42,406 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-08 16:51:42,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:42,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1117 states and 1702 transitions. [2018-12-08 16:51:42,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1702 transitions. [2018-12-08 16:51:42,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-08 16:51:42,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:42,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:42,523 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 16:51:42,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:42,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1117 states and 1701 transitions. [2018-12-08 16:51:42,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1701 transitions. [2018-12-08 16:51:42,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-08 16:51:42,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:42,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:42,675 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-08 16:51:42,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:42,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1120 states and 1705 transitions. [2018-12-08 16:51:42,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1705 transitions. [2018-12-08 16:51:42,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-08 16:51:42,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:42,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:42,831 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-08 16:51:42,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:42,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1120 states and 1704 transitions. [2018-12-08 16:51:42,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1704 transitions. [2018-12-08 16:51:42,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-08 16:51:42,849 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:42,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:42,934 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-08 16:51:42,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:42,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1112 states and 1689 transitions. [2018-12-08 16:51:42,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1689 transitions. [2018-12-08 16:51:42,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-08 16:51:42,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:42,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:43,053 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-08 16:51:43,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:43,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1114 states and 1691 transitions. [2018-12-08 16:51:43,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1691 transitions. [2018-12-08 16:51:43,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-08 16:51:43,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:43,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:43,166 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 16:51:43,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:43,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1093 states and 1657 transitions. [2018-12-08 16:51:43,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1657 transitions. [2018-12-08 16:51:43,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-08 16:51:43,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:43,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:43,283 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 16:51:43,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:43,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1093 states and 1656 transitions. [2018-12-08 16:51:43,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1656 transitions. [2018-12-08 16:51:43,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-08 16:51:43,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:43,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:43,431 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-08 16:51:43,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:43,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1109 states and 1684 transitions. [2018-12-08 16:51:43,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1684 transitions. [2018-12-08 16:51:43,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-08 16:51:43,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:43,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:43,569 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-08 16:51:43,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:43,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1116 states and 1694 transitions. [2018-12-08 16:51:43,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1694 transitions. [2018-12-08 16:51:43,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-08 16:51:43,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:43,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:43,702 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-08 16:51:43,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:43,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1109 states and 1681 transitions. [2018-12-08 16:51:43,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1681 transitions. [2018-12-08 16:51:43,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-08 16:51:43,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:43,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:43,822 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 16:51:43,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:43,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1088 states and 1647 transitions. [2018-12-08 16:51:43,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1647 transitions. [2018-12-08 16:51:43,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-08 16:51:43,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:43,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:43,960 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-08 16:51:43,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:43,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1091 states and 1651 transitions. [2018-12-08 16:51:43,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1651 transitions. [2018-12-08 16:51:43,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-08 16:51:43,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:44,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:44,146 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-08 16:51:44,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:44,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1091 states and 1650 transitions. [2018-12-08 16:51:44,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1650 transitions. [2018-12-08 16:51:44,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-08 16:51:44,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:44,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:44,274 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-12-08 16:51:44,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:44,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1099 states and 1662 transitions. [2018-12-08 16:51:44,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1662 transitions. [2018-12-08 16:51:44,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-08 16:51:44,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:44,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:44,651 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-12-08 16:51:44,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:44,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1101 states and 1664 transitions. [2018-12-08 16:51:44,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1664 transitions. [2018-12-08 16:51:44,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-08 16:51:44,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:44,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:44,756 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 16:51:44,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:44,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 990 states and 1487 transitions. [2018-12-08 16:51:44,780 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1487 transitions. [2018-12-08 16:51:44,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-08 16:51:44,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:44,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:44,865 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-08 16:51:44,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:44,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 996 states and 1497 transitions. [2018-12-08 16:51:44,905 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1497 transitions. [2018-12-08 16:51:44,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-08 16:51:44,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:44,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:45,000 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-08 16:51:45,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:45,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1025 states and 1551 transitions. [2018-12-08 16:51:45,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1551 transitions. [2018-12-08 16:51:45,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-08 16:51:45,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:45,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:45,631 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-08 16:51:45,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:45,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1038 states and 1571 transitions. [2018-12-08 16:51:45,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1571 transitions. [2018-12-08 16:51:45,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-08 16:51:45,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:45,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:45,776 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-08 16:51:45,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:45,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 1038 states and 1570 transitions. [2018-12-08 16:51:45,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1570 transitions. [2018-12-08 16:51:45,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-08 16:51:45,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:45,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:45,900 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-08 16:51:45,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:45,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1042 states and 1576 transitions. [2018-12-08 16:51:45,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1576 transitions. [2018-12-08 16:51:45,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-08 16:51:45,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:45,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:46,028 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-08 16:51:46,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:46,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1044 states and 1578 transitions. [2018-12-08 16:51:46,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1578 transitions. [2018-12-08 16:51:46,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-08 16:51:46,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:46,147 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-08 16:51:46,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:46,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1046 states and 1580 transitions. [2018-12-08 16:51:46,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1580 transitions. [2018-12-08 16:51:46,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-08 16:51:46,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:46,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:46,268 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-08 16:51:46,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:46,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1044 states and 1577 transitions. [2018-12-08 16:51:46,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1577 transitions. [2018-12-08 16:51:46,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-08 16:51:46,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:46,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:46,386 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-08 16:51:46,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:46,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1049 states and 1584 transitions. [2018-12-08 16:51:46,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1584 transitions. [2018-12-08 16:51:46,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-08 16:51:46,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:46,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:46,509 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-08 16:51:46,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:46,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1050 states and 1584 transitions. [2018-12-08 16:51:46,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1584 transitions. [2018-12-08 16:51:46,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-08 16:51:46,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:46,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:46,630 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-08 16:51:46,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:46,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1052 states and 1586 transitions. [2018-12-08 16:51:46,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1586 transitions. [2018-12-08 16:51:46,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-08 16:51:46,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:46,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:46,772 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 16:51:46,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:46,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 1068 states and 1614 transitions. [2018-12-08 16:51:46,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1614 transitions. [2018-12-08 16:51:46,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-08 16:51:46,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:46,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:46,917 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-08 16:51:46,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:46,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 1070 states and 1617 transitions. [2018-12-08 16:51:46,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1617 transitions. [2018-12-08 16:51:46,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-08 16:51:46,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:46,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:47,041 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-08 16:51:47,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:47,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 1071 states and 1618 transitions. [2018-12-08 16:51:47,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1618 transitions. [2018-12-08 16:51:47,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-08 16:51:47,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:47,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:47,211 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-08 16:51:47,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:47,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1073 states and 1620 transitions. [2018-12-08 16:51:47,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1620 transitions. [2018-12-08 16:51:47,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-08 16:51:47,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:47,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:47,491 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 16:51:47,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:47,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 1078 states and 1629 transitions. [2018-12-08 16:51:47,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1629 transitions. [2018-12-08 16:51:47,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-08 16:51:47,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:47,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:47,779 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 16:51:47,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:47,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1077 states and 1624 transitions. [2018-12-08 16:51:47,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1624 transitions. [2018-12-08 16:51:47,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-08 16:51:47,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:47,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:47,924 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 16:51:48,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:48,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 1082 states and 1631 transitions. [2018-12-08 16:51:48,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1631 transitions. [2018-12-08 16:51:48,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-08 16:51:48,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:48,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:48,386 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-08 16:51:48,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:48,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1093 states and 1647 transitions. [2018-12-08 16:51:48,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1647 transitions. [2018-12-08 16:51:48,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-08 16:51:48,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:48,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:48,557 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-08 16:51:48,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:48,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 1088 states and 1639 transitions. [2018-12-08 16:51:48,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1639 transitions. [2018-12-08 16:51:48,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-08 16:51:48,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:48,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:48,693 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-08 16:51:48,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:48,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 1091 states and 1643 transitions. [2018-12-08 16:51:48,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1643 transitions. [2018-12-08 16:51:48,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-08 16:51:48,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:48,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:48,847 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 16:51:48,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:48,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 1091 states and 1642 transitions. [2018-12-08 16:51:48,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1642 transitions. [2018-12-08 16:51:48,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-08 16:51:48,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:48,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:49,001 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 16:51:49,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:49,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 1103 states and 1661 transitions. [2018-12-08 16:51:49,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1661 transitions. [2018-12-08 16:51:49,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-08 16:51:49,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:49,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:49,175 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 16:51:49,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:49,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1105 states and 1663 transitions. [2018-12-08 16:51:49,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1663 transitions. [2018-12-08 16:51:49,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-08 16:51:49,200 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:49,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:49,376 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-08 16:51:49,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:49,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1110 states and 1680 transitions. [2018-12-08 16:51:49,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1680 transitions. [2018-12-08 16:51:49,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-08 16:51:49,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:49,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:50,002 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-08 16:51:50,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:50,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 803 states and 1178 transitions. [2018-12-08 16:51:50,022 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1178 transitions. [2018-12-08 16:51:50,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-08 16:51:50,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:50,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:50,129 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-08 16:51:50,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:50,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 804 states and 1179 transitions. [2018-12-08 16:51:50,151 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1179 transitions. [2018-12-08 16:51:50,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-08 16:51:50,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:50,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:50,275 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 16:51:50,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:50,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 806 states and 1181 transitions. [2018-12-08 16:51:50,298 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1181 transitions. [2018-12-08 16:51:50,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-08 16:51:50,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:50,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:50,425 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 16:51:50,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:50,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 817 states and 1197 transitions. [2018-12-08 16:51:50,468 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1197 transitions. [2018-12-08 16:51:50,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-08 16:51:50,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:50,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:50,703 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 16:51:50,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:50,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 815 states and 1193 transitions. [2018-12-08 16:51:50,851 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1193 transitions. [2018-12-08 16:51:50,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-08 16:51:50,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:50,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:51,018 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 16:51:51,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:51,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 815 states and 1192 transitions. [2018-12-08 16:51:51,063 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1192 transitions. [2018-12-08 16:51:51,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-08 16:51:51,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:51,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:51,237 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-08 16:51:51,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:51,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 816 states and 1192 transitions. [2018-12-08 16:51:51,262 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1192 transitions. [2018-12-08 16:51:51,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-08 16:51:51,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:51,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:51,396 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 16:51:51,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:51,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 827 states and 1211 transitions. [2018-12-08 16:51:51,924 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1211 transitions. [2018-12-08 16:51:51,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-08 16:51:51,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:51,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:52,101 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-08 16:51:52,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:52,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 829 states and 1213 transitions. [2018-12-08 16:51:52,390 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1213 transitions. [2018-12-08 16:51:52,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-08 16:51:52,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:52,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:52,525 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 16:51:52,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:52,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 832 states and 1217 transitions. [2018-12-08 16:51:52,546 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1217 transitions. [2018-12-08 16:51:52,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-08 16:51:52,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:52,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:52,685 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-08 16:51:52,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:52,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 828 states and 1210 transitions. [2018-12-08 16:51:52,705 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1210 transitions. [2018-12-08 16:51:52,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-08 16:51:52,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:52,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:52,883 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-08 16:51:52,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:52,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 829 states and 1211 transitions. [2018-12-08 16:51:52,907 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1211 transitions. [2018-12-08 16:51:52,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-08 16:51:52,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:52,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:53,092 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-08 16:51:53,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:53,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 830 states and 1212 transitions. [2018-12-08 16:51:53,117 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1212 transitions. [2018-12-08 16:51:53,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-08 16:51:53,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:53,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:53,253 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 16:51:53,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:53,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 833 states and 1215 transitions. [2018-12-08 16:51:53,640 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1215 transitions. [2018-12-08 16:51:53,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-08 16:51:53,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:53,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:53,748 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-08 16:51:54,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:54,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 845 states and 1233 transitions. [2018-12-08 16:51:54,050 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1233 transitions. [2018-12-08 16:51:54,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-08 16:51:54,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:54,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:54,157 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-08 16:51:54,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:54,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 851 states and 1241 transitions. [2018-12-08 16:51:54,191 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1241 transitions. [2018-12-08 16:51:54,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-08 16:51:54,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:54,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:54,377 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-08 16:51:54,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:54,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 853 states and 1244 transitions. [2018-12-08 16:51:54,580 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1244 transitions. [2018-12-08 16:51:54,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-08 16:51:54,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:54,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:54,683 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-08 16:51:55,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:55,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 858 states and 1260 transitions. [2018-12-08 16:51:55,188 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1260 transitions. [2018-12-08 16:51:55,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-08 16:51:55,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:55,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:55,371 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-08 16:51:55,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:55,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 861 states and 1264 transitions. [2018-12-08 16:51:55,398 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1264 transitions. [2018-12-08 16:51:55,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-08 16:51:55,399 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:55,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:55,503 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-08 16:51:55,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:55,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 862 states and 1264 transitions. [2018-12-08 16:51:55,544 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1264 transitions. [2018-12-08 16:51:55,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-08 16:51:55,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:55,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:55,706 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-08 16:51:55,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:55,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 874 states and 1283 transitions. [2018-12-08 16:51:55,754 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1283 transitions. [2018-12-08 16:51:55,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-08 16:51:55,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:55,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:55,890 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-08 16:51:55,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:55,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 876 states and 1285 transitions. [2018-12-08 16:51:55,916 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1285 transitions. [2018-12-08 16:51:55,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-08 16:51:55,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:55,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:56,024 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-08 16:51:56,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:56,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 878 states and 1287 transitions. [2018-12-08 16:51:56,357 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1287 transitions. [2018-12-08 16:51:56,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-08 16:51:56,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:56,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:56,468 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-08 16:51:56,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:56,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 879 states and 1288 transitions. [2018-12-08 16:51:56,513 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1288 transitions. [2018-12-08 16:51:56,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-08 16:51:56,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:56,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:56,623 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-08 16:51:56,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:56,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 880 states and 1289 transitions. [2018-12-08 16:51:56,642 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1289 transitions. [2018-12-08 16:51:56,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-08 16:51:56,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:56,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:56,752 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-08 16:51:56,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:56,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 882 states and 1291 transitions. [2018-12-08 16:51:56,965 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1291 transitions. [2018-12-08 16:51:56,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-08 16:51:56,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:57,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:57,084 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-08 16:51:57,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:57,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 885 states and 1295 transitions. [2018-12-08 16:51:57,172 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1295 transitions. [2018-12-08 16:51:57,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-08 16:51:57,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:57,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:57,304 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-08 16:51:57,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:57,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 888 states and 1299 transitions. [2018-12-08 16:51:57,902 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1299 transitions. [2018-12-08 16:51:57,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-08 16:51:57,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:57,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:58,036 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-08 16:51:58,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:58,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 888 states and 1298 transitions. [2018-12-08 16:51:58,061 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1298 transitions. [2018-12-08 16:51:58,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-08 16:51:58,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:58,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:58,195 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-08 16:51:58,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:58,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 869 states and 1273 transitions. [2018-12-08 16:51:58,565 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1273 transitions. [2018-12-08 16:51:58,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-08 16:51:58,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:58,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:58,680 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-08 16:51:59,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:59,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 877 states and 1285 transitions. [2018-12-08 16:51:59,008 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1285 transitions. [2018-12-08 16:51:59,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-08 16:51:59,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:51:59,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:51:59,122 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-08 16:51:59,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:51:59,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 528 states and 725 transitions. [2018-12-08 16:51:59,148 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 725 transitions. [2018-12-08 16:51:59,149 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 16:51:59,149 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 262 iterations. [2018-12-08 16:51:59,155 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 16:52:00,496 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,498 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,498 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,498 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,498 INFO L583 CodeCheckObserver]: Invariant with dag size 17 [2018-12-08 16:52:00,503 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-08 16:52:00,504 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,504 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,504 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,504 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,504 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,504 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,504 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,504 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,504 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,504 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,505 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,505 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,505 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,505 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,505 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,505 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,505 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,505 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,505 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,505 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,505 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,506 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,506 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,506 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,506 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,506 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,506 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,506 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,506 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,506 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,506 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,506 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,507 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,507 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,507 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,507 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,507 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,507 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,507 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,507 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,507 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,507 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,507 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,507 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,508 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,508 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,508 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,508 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,508 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,508 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,508 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,508 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,508 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,508 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,509 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,509 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,509 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,509 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,509 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,509 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,509 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,509 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:52:00,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 04:52:00 ImpRootNode [2018-12-08 16:52:00,509 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 16:52:00,510 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 16:52:00,510 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 16:52:00,510 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 16:52:00,510 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:50:50" (3/4) ... [2018-12-08 16:52:00,514 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 16:52:00,518 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_lock_of_imon_context [2018-12-08 16:52:00,519 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2018-12-08 16:52:00,519 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_driver_lock [2018-12-08 16:52:00,519 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_intfdata [2018-12-08 16:52:00,519 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2018-12-08 16:52:00,519 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_event [2018-12-08 16:52:00,519 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_set_abs_params [2018-12-08 16:52:00,519 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_free_device [2018-12-08 16:52:00,519 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sysfs_create_group [2018-12-08 16:52:00,519 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-08 16:52:00,519 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_dev [2018-12-08 16:52:00,519 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sysfs_remove_group [2018-12-08 16:52:00,519 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_register_dev [2018-12-08 16:52:00,520 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-12-08 16:52:00,520 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2018-12-08 16:52:00,520 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_make_path [2018-12-08 16:52:00,520 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2018-12-08 16:52:00,520 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2018-12-08 16:52:00,520 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_allocate_device [2018-12-08 16:52:00,520 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure send_packet [2018-12-08 16:52:00,520 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_kill_urb [2018-12-08 16:52:00,520 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_driver_lock [2018-12-08 16:52:00,520 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2018-12-08 16:52:00,520 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_fill_int_urb [2018-12-08 16:52:00,520 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_unregister_device [2018-12-08 16:52:00,520 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-08 16:52:00,521 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure strlcat [2018-12-08 16:52:00,521 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure imon_find_endpoints [2018-12-08 16:52:00,521 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2018-12-08 16:52:00,521 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-08 16:52:00,521 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_to_input_id [2018-12-08 16:52:00,521 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-12-08 16:52:00,521 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_sync [2018-12-08 16:52:00,521 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-12-08 16:52:00,521 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_deregister_dev [2018-12-08 16:52:00,521 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_lock_of_imon_context [2018-12-08 16:52:00,521 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-12-08 16:52:00,521 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2018-12-08 16:52:00,521 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2018-12-08 16:52:00,521 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_set_drvdata [2018-12-08 16:52:00,522 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_report_key [2018-12-08 16:52:00,522 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_imon_context [2018-12-08 16:52:00,522 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure interface_to_usbdev [2018-12-08 16:52:00,522 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2018-12-08 16:52:00,522 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2018-12-08 16:52:00,522 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_report_abs [2018-12-08 16:52:00,522 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-12-08 16:52:00,522 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_register_device [2018-12-08 16:52:00,547 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 534 nodes and edges [2018-12-08 16:52:00,549 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 199 nodes and edges [2018-12-08 16:52:00,552 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 73 nodes and edges [2018-12-08 16:52:00,554 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2018-12-08 16:52:00,557 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-12-08 16:52:00,559 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-08 16:52:00,562 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-08 16:52:00,564 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 16:52:00,567 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 16:52:00,827 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6591d96e-1536-43db-bdd2-467828057437/bin-2019/ukojak/witness.graphml [2018-12-08 16:52:00,828 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 16:52:00,828 INFO L168 Benchmark]: Toolchain (without parser) took 87999.63 ms. Allocated memory was 1.0 GB in the beginning and 3.9 GB in the end (delta: 2.9 GB). Free memory was 943.1 MB in the beginning and 743.7 MB in the end (delta: 199.4 MB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. [2018-12-08 16:52:00,829 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:52:00,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1165.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 943.1 MB in the beginning and 947.0 MB in the end (delta: -3.9 MB). Peak memory consumption was 168.6 MB. Max. memory is 11.5 GB. [2018-12-08 16:52:00,829 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.59 ms. Allocated memory is still 1.2 GB. Free memory was 947.0 MB in the beginning and 933.2 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-12-08 16:52:00,830 INFO L168 Benchmark]: Boogie Preprocessor took 79.37 ms. Allocated memory is still 1.2 GB. Free memory was 933.2 MB in the beginning and 905.4 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2018-12-08 16:52:00,830 INFO L168 Benchmark]: RCFGBuilder took 16374.14 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 699.9 MB). Free memory was 905.4 MB in the beginning and 1.5 GB in the end (delta: -551.6 MB). Peak memory consumption was 815.6 MB. Max. memory is 11.5 GB. [2018-12-08 16:52:00,830 INFO L168 Benchmark]: CodeCheck took 69960.30 ms. Allocated memory was 1.9 GB in the beginning and 3.9 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 416.2 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-12-08 16:52:00,830 INFO L168 Benchmark]: Witness Printer took 317.80 ms. Allocated memory is still 3.9 GB. Free memory was 1.0 GB in the beginning and 743.7 MB in the end (delta: 297.1 MB). Peak memory consumption was 297.1 MB. Max. memory is 11.5 GB. [2018-12-08 16:52:00,832 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 49 procedures, 661 locations, 1 error locations. SAFE Result, 68.5s OverallTime, 262 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 265621964 SDtfs, -2042121216 SDslu, -481465048 SDs, 0 SdLazy, 259041368 SolverSat, 417247988 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4421.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 400978 GetRequests, 399997 SyntacticMatches, 573 SemanticMatches, 408 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111760 ImplicationChecksByTransitivity, 22.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 2.1s SsaConstructionTime, 7.3s SatisfiabilityAnalysisTime, 16.6s InterpolantComputationTime, 34266 NumberOfCodeBlocks, 34266 NumberOfCodeBlocksAsserted, 261 NumberOfCheckSat, 34005 ConstructedInterpolants, 0 QuantifiedInterpolants, 7766227 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 261 InterpolantComputations, 257 PerfectInterpolantSequences, 12346/12354 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 6670]: 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: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5928]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6005]: Loop Invariant Derived loop invariant: ((!(1 == ldv_mutex_mutex_of_device) || !(ldv_mutex_lock_of_imon_context == 1)) || ret + 19 <= 0) || !(2 == ldv_mutex_driver_lock) - InvariantResult [Line: 7001]: Loop Invariant Derived loop invariant: ((ldv_s_imon_driver_usb_driver == 0 && 1 == ldv_mutex_driver_lock) && ldv_mutex_lock_of_imon_context == 1) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 7139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5530]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3441]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3283]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5466]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6563]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6571]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6659]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5987]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3946]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6539]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6627]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5849]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7013]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6579]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7010]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6054]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7199]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6090]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6240]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6547]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7031]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6240]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3997]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5638]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5782]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1165.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 943.1 MB in the beginning and 947.0 MB in the end (delta: -3.9 MB). Peak memory consumption was 168.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.59 ms. Allocated memory is still 1.2 GB. Free memory was 947.0 MB in the beginning and 933.2 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 79.37 ms. Allocated memory is still 1.2 GB. Free memory was 933.2 MB in the beginning and 905.4 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 16374.14 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 699.9 MB). Free memory was 905.4 MB in the beginning and 1.5 GB in the end (delta: -551.6 MB). Peak memory consumption was 815.6 MB. Max. memory is 11.5 GB. * CodeCheck took 69960.30 ms. Allocated memory was 1.9 GB in the beginning and 3.9 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 416.2 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. * Witness Printer took 317.80 ms. Allocated memory is still 3.9 GB. Free memory was 1.0 GB in the beginning and 743.7 MB in the end (delta: 297.1 MB). Peak memory consumption was 297.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...