./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--usb--host--r8a66597-hcd.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6cb309b6-112d-46a1-ade7-bac345e0c985/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6cb309b6-112d-46a1-ade7-bac345e0c985/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6cb309b6-112d-46a1-ade7-bac345e0c985/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6cb309b6-112d-46a1-ade7-bac345e0c985/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--usb--host--r8a66597-hcd.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6cb309b6-112d-46a1-ade7-bac345e0c985/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6cb309b6-112d-46a1-ade7-bac345e0c985/bin/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 6c50c6de7955e439bd5d13550cd4a732505f8918 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Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 23:19:06,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:19:06,779 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:19:06,787 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:19:06,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:19:06,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:19:06,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:19:06,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:19:06,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:19:06,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:19:06,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:19:06,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:19:06,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:19:06,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:19:06,795 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:19:06,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:19:06,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:19:06,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:19:06,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:19:06,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:19:06,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:19:06,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:19:06,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:19:06,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:19:06,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:19:06,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:19:06,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:19:06,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:19:06,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:19:06,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:19:06,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:19:06,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:19:06,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:19:06,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:19:06,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:19:06,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:19:06,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:19:06,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:19:06,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:19:06,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:19:06,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:19:06,812 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6cb309b6-112d-46a1-ade7-bac345e0c985/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 23:19:06,821 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:19:06,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:19:06,822 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 23:19:06,822 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 23:19:06,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:19:06,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:19:06,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:19:06,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 23:19:06,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:19:06,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 23:19:06,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:19:06,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 23:19:06,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 23:19:06,824 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:19:06,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 23:19:06,824 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:19:06,824 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:19:06,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:19:06,825 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:19:06,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:19:06,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:19:06,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:19:06,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 23:19:06,825 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 23:19:06,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 23:19:06,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 23:19:06,826 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 23:19:06,826 INFO L138 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/run_dir_6cb309b6-112d-46a1-ade7-bac345e0c985/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__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 -> 6c50c6de7955e439bd5d13550cd4a732505f8918 [2019-12-01 23:19:06,930 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:19:06,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:19:06,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:19:06,945 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:19:06,945 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:19:06,945 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6cb309b6-112d-46a1-ade7-bac345e0c985/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--usb--host--r8a66597-hcd.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-01 23:19:06,986 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6cb309b6-112d-46a1-ade7-bac345e0c985/bin/ukojak/data/7adb52f06/f9c0c37f858c498ea0a9cdfeec5c0b92/FLAGad70ca34c [2019-12-01 23:19:07,611 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:19:07,612 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6cb309b6-112d-46a1-ade7-bac345e0c985/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--usb--host--r8a66597-hcd.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-01 23:19:07,633 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6cb309b6-112d-46a1-ade7-bac345e0c985/bin/ukojak/data/7adb52f06/f9c0c37f858c498ea0a9cdfeec5c0b92/FLAGad70ca34c [2019-12-01 23:19:08,016 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6cb309b6-112d-46a1-ade7-bac345e0c985/bin/ukojak/data/7adb52f06/f9c0c37f858c498ea0a9cdfeec5c0b92 [2019-12-01 23:19:08,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:19:08,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:19:08,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:19:08,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:19:08,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:19:08,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:19:08" (1/1) ... [2019-12-01 23:19:08,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10bb167d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:19:08, skipping insertion in model container [2019-12-01 23:19:08,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:19:08" (1/1) ... [2019-12-01 23:19:08,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:19:08,106 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:19:09,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 23:19:09,277 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 23:19:09,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 23:19:09,755 INFO L208 MainTranslator]: Completed translation [2019-12-01 23:19:09,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:19:09 WrapperNode [2019-12-01 23:19:09,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:19:09,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 23:19:09,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 23:19:09,756 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 23:19:09,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:19:09" (1/1) ... [2019-12-01 23:19:09,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:19:09" (1/1) ... [2019-12-01 23:19:09,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 23:19:09,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 23:19:09,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 23:19:09,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 23:19:09,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:19:09" (1/1) ... [2019-12-01 23:19:09,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:19:09" (1/1) ... [2019-12-01 23:19:09,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:19:09" (1/1) ... [2019-12-01 23:19:09,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:19:09" (1/1) ... [2019-12-01 23:19:10,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:19:09" (1/1) ... [2019-12-01 23:19:10,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:19:09" (1/1) ... [2019-12-01 23:19:10,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:19:09" (1/1) ... [2019-12-01 23:19:10,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 23:19:10,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 23:19:10,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 23:19:10,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 23:19:10,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:19:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6cb309b6-112d-46a1-ade7-bac345e0c985/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:19:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure finish_request [2019-12-01 23:19:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_request [2019-12-01 23:19:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure start_transfer [2019-12-01 23:19:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure start_transfer [2019-12-01 23:19:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-12-01 23:19:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-12-01 23:19:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-01 23:19:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-01 23:19:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure disable_controller [2019-12-01 23:19:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_controller [2019-12-01 23:19:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_stop [2019-12-01 23:19:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_stop [2019-12-01 23:19:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure free_usb_address [2019-12-01 23:19:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure free_usb_address [2019-12-01 23:19:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_irq_enable [2019-12-01 23:19:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_irq_enable [2019-12-01 23:19:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure disable_r8a66597_pipe_all [2019-12-01 23:19:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_r8a66597_pipe_all [2019-12-01 23:19:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure enable_controller [2019-12-01 23:19:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_controller [2019-12-01 23:19:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 23:19:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 23:19:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-12-01 23:19:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-12-01 23:19:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_root_hub_start_polling [2019-12-01 23:19:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_root_hub_start_polling [2019-12-01 23:19:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 23:19:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 23:19:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-12-01 23:19:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-12-01 23:19:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_irq_disable [2019-12-01 23:19:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_irq_disable [2019-12-01 23:19:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_toggle_set [2019-12-01 23:19:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_toggle_set [2019-12-01 23:19:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-12-01 23:19:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-12-01 23:19:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2019-12-01 23:19:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2019-12-01 23:19:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure set_pipe_reg_addr [2019-12-01 23:19:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pipe_reg_addr [2019-12-01 23:19:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-12-01 23:19:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-12-01 23:19:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_to_r8a66597_addr [2019-12-01 23:19:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_to_r8a66597_addr [2019-12-01 23:19:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_done [2019-12-01 23:19:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_done [2019-12-01 23:19:10,158 INFO L130 BoogieDeclarations]: Found specification of procedure check_next_phase [2019-12-01 23:19:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure check_next_phase [2019-12-01 23:19:10,158 INFO L130 BoogieDeclarations]: Found specification of procedure get_intsts_reg [2019-12-01 23:19:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure get_intsts_reg [2019-12-01 23:19:10,158 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-12-01 23:19:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-12-01 23:19:10,158 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_mdfy [2019-12-01 23:19:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_mdfy [2019-12-01 23:19:10,158 INFO L130 BoogieDeclarations]: Found specification of procedure set_devadd_reg [2019-12-01 23:19:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure set_devadd_reg [2019-12-01 23:19:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure get_syssts_reg [2019-12-01 23:19:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure get_syssts_reg [2019-12-01 23:19:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 23:19:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-12-01 23:19:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-12-01 23:19:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 23:19:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_start [2019-12-01 23:19:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_start [2019-12-01 23:19:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure check_transfer_finish [2019-12-01 23:19:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure check_transfer_finish [2019-12-01 23:19:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-12-01 23:19:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-12-01 23:19:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure enable_pipe_irq [2019-12-01 23:19:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_pipe_irq [2019-12-01 23:19:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-12-01 23:19:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-12-01 23:19:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-12-01 23:19:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-12-01 23:19:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 23:19:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-12-01 23:19:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-12-01 23:19:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 23:19:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure start_root_hub_sampling [2019-12-01 23:19:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure start_root_hub_sampling [2019-12-01 23:19:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-12-01 23:19:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-12-01 23:19:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-12-01 23:19:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-12-01 23:19:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-12-01 23:19:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-12-01 23:19:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure collect_usb_address_map [2019-12-01 23:19:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_usb_address_map [2019-12-01 23:19:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_pipe_toggle [2019-12-01 23:19:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_pipe_toggle [2019-12-01 23:19:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure get_syscfg_reg [2019-12-01 23:19:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure get_syscfg_reg [2019-12-01 23:19:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_write [2019-12-01 23:19:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_write [2019-12-01 23:19:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure get_toggle_pointer [2019-12-01 23:19:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure get_toggle_pointer [2019-12-01 23:19:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-12-01 23:19:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-12-01 23:19:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2019-12-01 23:19:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2019-12-01 23:19:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-12-01 23:19:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-12-01 23:19:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure get_parent_r8a66597_address [2019-12-01 23:19:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure get_parent_r8a66597_address [2019-12-01 23:19:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-12-01 23:19:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure packet_write [2019-12-01 23:19:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_write [2019-12-01 23:19:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-12-01 23:19:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-12-01 23:19:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-12-01 23:19:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-12-01 23:19:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-12-01 23:19:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure clk_put [2019-12-01 23:19:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_put [2019-12-01 23:19:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2019-12-01 23:19:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2019-12-01 23:19:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure get_port_number [2019-12-01 23:19:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure get_port_number [2019-12-01 23:19:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 23:19:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure force_dequeue [2019-12-01 23:19:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure force_dequeue [2019-12-01 23:19:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure get_intenb_reg [2019-12-01 23:19:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure get_intenb_reg [2019-12-01 23:19:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_to_hcd [2019-12-01 23:19:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_to_hcd [2019-12-01 23:19:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure disable_pipe_irq [2019-12-01 23:19:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_pipe_irq [2019-12-01 23:19:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_setting [2019-12-01 23:19:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_setting [2019-12-01 23:19:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_clock_enable [2019-12-01 23:19:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_clock_enable [2019-12-01 23:19:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_to_r8a66597_dev [2019-12-01 23:19:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_to_r8a66597_dev [2019-12-01 23:19:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure get_dvstctr_reg [2019-12-01 23:19:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dvstctr_reg [2019-12-01 23:19:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure packet_read [2019-12-01 23:19:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_read [2019-12-01 23:19:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_change_from_pipe [2019-12-01 23:19:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_change_from_pipe [2019-12-01 23:19:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-01 23:19:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-01 23:19:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_error [2019-12-01 23:19:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_error [2019-12-01 23:19:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-12-01 23:19:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-12-01 23:19:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure mbw_value [2019-12-01 23:19:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mbw_value [2019-12-01 23:19:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 23:19:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure cfifo_change [2019-12-01 23:19:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure cfifo_change [2019-12-01 23:19:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_get_td [2019-12-01 23:19:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_get_td [2019-12-01 23:19:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-01 23:19:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-01 23:19:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_find_child [2019-12-01 23:19:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_find_child [2019-12-01 23:19:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2019-12-01 23:19:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2019-12-01 23:19:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 23:19:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_port_power [2019-12-01 23:19:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_port_power [2019-12-01 23:19:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-12-01 23:19:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-12-01 23:19:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 23:19:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure get_r8a66597_usb_speed [2019-12-01 23:19:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure get_r8a66597_usb_speed [2019-12-01 23:19:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_read [2019-12-01 23:19:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_read [2019-12-01 23:19:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-12-01 23:19:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-12-01 23:19:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure set_td_timer [2019-12-01 23:19:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure set_td_timer [2019-12-01 23:19:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_packet_write [2019-12-01 23:19:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_packet_write [2019-12-01 23:19:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2019-12-01 23:19:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2019-12-01 23:19:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-12-01 23:19:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-12-01 23:19:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-12-01 23:19:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-12-01 23:19:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_reg_wait [2019-12-01 23:19:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_reg_wait [2019-12-01 23:19:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-12-01 23:19:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-12-01 23:19:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-12-01 23:19:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-12-01 23:19:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_usb_disconnect [2019-12-01 23:19:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_usb_disconnect [2019-12-01 23:19:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 23:19:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_get_frame [2019-12-01 23:19:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_get_frame [2019-12-01 23:19:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 23:19:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 23:19:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_r8a66597 [2019-12-01 23:19:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_r8a66597 [2019-12-01 23:19:28,338 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 23:19:28,338 INFO L287 CfgBuilder]: Removed 212 assume(true) statements. [2019-12-01 23:19:28,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:19:28 BoogieIcfgContainer [2019-12-01 23:19:28,339 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 23:19:28,340 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 23:19:28,340 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 23:19:28,347 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 23:19:28,347 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:19:28" (1/1) ... [2019-12-01 23:19:28,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 23:19:28,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:28,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1501 states and 2245 transitions. [2019-12-01 23:19:28,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2245 transitions. [2019-12-01 23:19:28,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-01 23:19:28,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:28,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:28,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:19:29,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:29,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1503 states and 2267 transitions. [2019-12-01 23:19:29,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2267 transitions. [2019-12-01 23:19:29,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 23:19:29,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:29,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:29,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:19:30,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:30,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1507 states and 2294 transitions. [2019-12-01 23:19:30,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2294 transitions. [2019-12-01 23:19:30,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-01 23:19:30,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:30,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:30,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:19:31,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:31,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1512 states and 2322 transitions. [2019-12-01 23:19:31,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2322 transitions. [2019-12-01 23:19:31,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 23:19:31,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:31,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:32,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:32,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:32,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1523 states and 2341 transitions. [2019-12-01 23:19:32,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2341 transitions. [2019-12-01 23:19:32,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 23:19:32,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:32,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:32,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:32,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:32,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1534 states and 2360 transitions. [2019-12-01 23:19:32,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2360 transitions. [2019-12-01 23:19:32,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 23:19:32,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:32,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:32,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:19:33,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:33,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 1551 states and 2413 transitions. [2019-12-01 23:19:33,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2413 transitions. [2019-12-01 23:19:33,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 23:19:33,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:33,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:33,370 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:33,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:33,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1562 states and 2433 transitions. [2019-12-01 23:19:33,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2433 transitions. [2019-12-01 23:19:33,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 23:19:33,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:33,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:33,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:33,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:33,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 1572 states and 2453 transitions. [2019-12-01 23:19:33,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2453 transitions. [2019-12-01 23:19:33,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 23:19:33,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:33,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:33,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:19:33,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:33,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 1576 states and 2459 transitions. [2019-12-01 23:19:33,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2459 transitions. [2019-12-01 23:19:33,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 23:19:33,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:33,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:33,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:33,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:33,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1578 states and 2462 transitions. [2019-12-01 23:19:33,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2462 transitions. [2019-12-01 23:19:33,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 23:19:33,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:33,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:33,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:33,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:33,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1588 states and 2482 transitions. [2019-12-01 23:19:33,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2482 transitions. [2019-12-01 23:19:33,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 23:19:33,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:33,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:33,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:19:33,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:33,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 1592 states and 2488 transitions. [2019-12-01 23:19:33,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2488 transitions. [2019-12-01 23:19:33,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 23:19:33,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:34,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:34,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:34,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:34,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 1595 states and 2492 transitions. [2019-12-01 23:19:34,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 2492 transitions. [2019-12-01 23:19:34,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 23:19:34,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:34,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:34,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:34,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:34,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 1598 states and 2497 transitions. [2019-12-01 23:19:34,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2497 transitions. [2019-12-01 23:19:34,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 23:19:34,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:34,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:34,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:34,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:34,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 1600 states and 2500 transitions. [2019-12-01 23:19:34,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 2500 transitions. [2019-12-01 23:19:34,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 23:19:34,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:34,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:34,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:34,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:34,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 1610 states and 2520 transitions. [2019-12-01 23:19:34,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 2520 transitions. [2019-12-01 23:19:34,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 23:19:34,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:34,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:34,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:19:34,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:34,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 1614 states and 2526 transitions. [2019-12-01 23:19:34,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2526 transitions. [2019-12-01 23:19:34,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 23:19:34,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:34,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:34,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:34,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:34,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1617 states and 2530 transitions. [2019-12-01 23:19:34,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2530 transitions. [2019-12-01 23:19:34,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 23:19:34,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:34,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:34,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:34,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:34,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1620 states and 2535 transitions. [2019-12-01 23:19:34,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2535 transitions. [2019-12-01 23:19:34,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 23:19:34,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:34,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:34,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:34,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:34,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1622 states and 2538 transitions. [2019-12-01 23:19:34,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2538 transitions. [2019-12-01 23:19:34,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 23:19:34,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:34,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:34,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:19:34,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:34,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 1625 states and 2549 transitions. [2019-12-01 23:19:34,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2549 transitions. [2019-12-01 23:19:34,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 23:19:34,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:34,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:34,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:34,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:34,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1628 states and 2553 transitions. [2019-12-01 23:19:34,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 2553 transitions. [2019-12-01 23:19:34,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 23:19:34,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:34,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:34,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:34,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:34,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 1631 states and 2558 transitions. [2019-12-01 23:19:34,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 2558 transitions. [2019-12-01 23:19:34,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 23:19:34,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:34,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:34,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:19:34,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:34,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1634 states and 2569 transitions. [2019-12-01 23:19:34,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2569 transitions. [2019-12-01 23:19:34,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 23:19:34,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:34,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:34,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:34,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:34,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1645 states and 2587 transitions. [2019-12-01 23:19:34,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 2587 transitions. [2019-12-01 23:19:34,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 23:19:34,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:34,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:34,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:34,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:34,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1653 states and 2600 transitions. [2019-12-01 23:19:34,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2600 transitions. [2019-12-01 23:19:34,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 23:19:34,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:34,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:34,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:19:34,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:34,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 1654 states and 2601 transitions. [2019-12-01 23:19:34,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2601 transitions. [2019-12-01 23:19:34,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 23:19:34,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:35,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:35,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:19:35,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:35,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 1657 states and 2612 transitions. [2019-12-01 23:19:35,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 2612 transitions. [2019-12-01 23:19:35,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 23:19:35,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:35,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:35,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:35,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:35,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 1668 states and 2630 transitions. [2019-12-01 23:19:35,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2630 transitions. [2019-12-01 23:19:35,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 23:19:35,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:35,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:35,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:35,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:35,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 1669 states and 2631 transitions. [2019-12-01 23:19:35,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 2631 transitions. [2019-12-01 23:19:35,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 23:19:35,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:35,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:35,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:35,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1677 states and 2644 transitions. [2019-12-01 23:19:35,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2644 transitions. [2019-12-01 23:19:35,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 23:19:35,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:35,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:35,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:35,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:35,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1685 states and 2657 transitions. [2019-12-01 23:19:35,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2657 transitions. [2019-12-01 23:19:35,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 23:19:35,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:35,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:35,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:19:35,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:35,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 1686 states and 2658 transitions. [2019-12-01 23:19:35,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2658 transitions. [2019-12-01 23:19:35,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 23:19:35,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:35,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:35,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:35,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:35,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 1697 states and 2677 transitions. [2019-12-01 23:19:35,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2677 transitions. [2019-12-01 23:19:35,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 23:19:35,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:35,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:35,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:35,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:35,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1698 states and 2678 transitions. [2019-12-01 23:19:35,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2678 transitions. [2019-12-01 23:19:35,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 23:19:35,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:35,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:35,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:35,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:35,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1706 states and 2691 transitions. [2019-12-01 23:19:35,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2691 transitions. [2019-12-01 23:19:35,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 23:19:35,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:35,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:35,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:35,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:35,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 1714 states and 2704 transitions. [2019-12-01 23:19:35,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2704 transitions. [2019-12-01 23:19:35,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 23:19:35,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:35,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:35,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:19:35,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:35,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 1715 states and 2705 transitions. [2019-12-01 23:19:35,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2705 transitions. [2019-12-01 23:19:35,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 23:19:35,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:35,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:35,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:35,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:35,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 1716 states and 2706 transitions. [2019-12-01 23:19:35,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2706 transitions. [2019-12-01 23:19:35,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 23:19:35,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:35,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:35,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:35,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:35,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 1724 states and 2719 transitions. [2019-12-01 23:19:35,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2719 transitions. [2019-12-01 23:19:35,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 23:19:35,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:35,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:36,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:19:36,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:36,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1728 states and 2726 transitions. [2019-12-01 23:19:36,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2726 transitions. [2019-12-01 23:19:36,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 23:19:36,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:36,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:36,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:19:36,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:36,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 1732 states and 2733 transitions. [2019-12-01 23:19:36,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2733 transitions. [2019-12-01 23:19:36,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 23:19:36,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:36,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:36,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:36,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:36,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1745 states and 2755 transitions. [2019-12-01 23:19:36,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2755 transitions. [2019-12-01 23:19:36,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 23:19:36,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:36,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:36,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:36,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:36,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 1758 states and 2777 transitions. [2019-12-01 23:19:36,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2777 transitions. [2019-12-01 23:19:36,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 23:19:36,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:36,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:36,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:36,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 1759 states and 2778 transitions. [2019-12-01 23:19:36,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2778 transitions. [2019-12-01 23:19:36,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 23:19:36,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:36,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:36,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:19:36,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:36,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 1762 states and 2782 transitions. [2019-12-01 23:19:36,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2782 transitions. [2019-12-01 23:19:36,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 23:19:36,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:36,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:36,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:36,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:36,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 1774 states and 2809 transitions. [2019-12-01 23:19:36,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2809 transitions. [2019-12-01 23:19:36,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 23:19:36,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:36,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:36,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:36,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:36,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1787 states and 2832 transitions. [2019-12-01 23:19:36,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2832 transitions. [2019-12-01 23:19:36,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 23:19:36,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:36,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:36,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:36,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:36,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1788 states and 2833 transitions. [2019-12-01 23:19:36,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2833 transitions. [2019-12-01 23:19:36,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 23:19:36,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:36,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:36,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:19:37,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:37,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1791 states and 2837 transitions. [2019-12-01 23:19:37,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2837 transitions. [2019-12-01 23:19:37,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 23:19:37,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:37,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:37,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:37,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:37,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1793 states and 2840 transitions. [2019-12-01 23:19:37,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2840 transitions. [2019-12-01 23:19:37,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 23:19:37,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:37,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:37,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:37,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:37,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 1805 states and 2867 transitions. [2019-12-01 23:19:37,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2867 transitions. [2019-12-01 23:19:37,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 23:19:37,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:37,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:37,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:19:37,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:37,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 1805 states and 2864 transitions. [2019-12-01 23:19:37,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2864 transitions. [2019-12-01 23:19:37,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 23:19:37,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:37,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:37,325 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:37,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:37,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 1806 states and 2865 transitions. [2019-12-01 23:19:37,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2865 transitions. [2019-12-01 23:19:37,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 23:19:37,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:37,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:37,384 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 23:19:37,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:37,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 1810 states and 2872 transitions. [2019-12-01 23:19:37,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2872 transitions. [2019-12-01 23:19:37,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 23:19:37,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:37,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:37,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:19:37,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:37,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1813 states and 2876 transitions. [2019-12-01 23:19:37,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2876 transitions. [2019-12-01 23:19:37,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 23:19:37,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:37,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:37,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:37,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:37,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 1815 states and 2886 transitions. [2019-12-01 23:19:37,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2886 transitions. [2019-12-01 23:19:37,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 23:19:37,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:37,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:37,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:37,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:37,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1817 states and 2889 transitions. [2019-12-01 23:19:37,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2889 transitions. [2019-12-01 23:19:37,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 23:19:37,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:37,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:37,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:37,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:37,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1818 states and 2890 transitions. [2019-12-01 23:19:37,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 2890 transitions. [2019-12-01 23:19:37,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 23:19:37,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:37,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:37,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:37,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:37,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 1830 states and 2916 transitions. [2019-12-01 23:19:37,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 2916 transitions. [2019-12-01 23:19:37,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 23:19:37,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:37,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:37,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:37,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:37,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 1831 states and 2916 transitions. [2019-12-01 23:19:37,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2916 transitions. [2019-12-01 23:19:37,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 23:19:37,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:37,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:38,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:38,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:38,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1835 states and 2921 transitions. [2019-12-01 23:19:38,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2921 transitions. [2019-12-01 23:19:38,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 23:19:38,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:38,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:38,301 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 23:19:38,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:38,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1839 states and 2928 transitions. [2019-12-01 23:19:38,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2928 transitions. [2019-12-01 23:19:38,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 23:19:38,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:38,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:38,420 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 23:19:38,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:38,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 1843 states and 2934 transitions. [2019-12-01 23:19:38,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2934 transitions. [2019-12-01 23:19:38,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 23:19:38,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:38,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:38,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:38,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:38,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1852 states and 2948 transitions. [2019-12-01 23:19:38,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 2948 transitions. [2019-12-01 23:19:38,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 23:19:38,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:38,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:38,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:38,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:38,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 1860 states and 2964 transitions. [2019-12-01 23:19:38,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2964 transitions. [2019-12-01 23:19:38,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 23:19:38,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:38,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:38,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:38,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:38,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1862 states and 2974 transitions. [2019-12-01 23:19:38,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2974 transitions. [2019-12-01 23:19:38,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 23:19:38,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:38,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:38,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:38,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:38,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1863 states and 2975 transitions. [2019-12-01 23:19:38,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2975 transitions. [2019-12-01 23:19:38,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 23:19:38,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:38,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:38,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:38,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:38,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1865 states and 2978 transitions. [2019-12-01 23:19:38,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2978 transitions. [2019-12-01 23:19:38,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 23:19:38,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:38,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:38,792 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:38,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:38,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1866 states and 2979 transitions. [2019-12-01 23:19:38,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 2979 transitions. [2019-12-01 23:19:38,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 23:19:38,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:38,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:38,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:38,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:38,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1867 states and 2979 transitions. [2019-12-01 23:19:38,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 2979 transitions. [2019-12-01 23:19:38,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 23:19:38,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:39,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:39,033 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 23:19:39,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:39,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 1871 states and 2986 transitions. [2019-12-01 23:19:39,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 2986 transitions. [2019-12-01 23:19:39,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 23:19:39,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:39,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:39,093 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 23:19:39,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:39,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 1875 states and 2992 transitions. [2019-12-01 23:19:39,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 2992 transitions. [2019-12-01 23:19:39,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 23:19:39,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:39,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:39,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:39,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:39,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1884 states and 3006 transitions. [2019-12-01 23:19:39,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3006 transitions. [2019-12-01 23:19:39,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 23:19:39,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:39,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:39,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:39,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:39,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 1892 states and 3022 transitions. [2019-12-01 23:19:39,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3022 transitions. [2019-12-01 23:19:39,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 23:19:39,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:39,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:39,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:39,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:39,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 1894 states and 3032 transitions. [2019-12-01 23:19:39,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3032 transitions. [2019-12-01 23:19:39,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 23:19:39,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:39,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:39,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:39,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:39,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 1895 states and 3033 transitions. [2019-12-01 23:19:39,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3033 transitions. [2019-12-01 23:19:39,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 23:19:39,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:39,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:39,397 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:39,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:39,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 1897 states and 3039 transitions. [2019-12-01 23:19:39,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3039 transitions. [2019-12-01 23:19:39,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 23:19:39,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:39,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:39,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:39,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:39,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1898 states and 3040 transitions. [2019-12-01 23:19:39,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3040 transitions. [2019-12-01 23:19:39,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 23:19:39,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:39,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:39,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:39,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:39,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1900 states and 3042 transitions. [2019-12-01 23:19:39,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3042 transitions. [2019-12-01 23:19:39,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 23:19:39,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:39,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:39,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:39,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:39,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1901 states and 3042 transitions. [2019-12-01 23:19:39,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3042 transitions. [2019-12-01 23:19:39,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 23:19:39,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:39,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:39,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:39,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:39,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1916 states and 3066 transitions. [2019-12-01 23:19:39,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3066 transitions. [2019-12-01 23:19:39,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 23:19:39,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:39,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:39,838 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 23:19:39,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:39,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1921 states and 3073 transitions. [2019-12-01 23:19:39,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3073 transitions. [2019-12-01 23:19:39,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 23:19:39,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:39,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:39,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 23:19:39,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:39,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 1925 states and 3079 transitions. [2019-12-01 23:19:39,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3079 transitions. [2019-12-01 23:19:39,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 23:19:39,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:39,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:39,961 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:39,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:39,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1934 states and 3093 transitions. [2019-12-01 23:19:39,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3093 transitions. [2019-12-01 23:19:39,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 23:19:39,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:40,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:40,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:40,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:40,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 1942 states and 3109 transitions. [2019-12-01 23:19:40,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3109 transitions. [2019-12-01 23:19:40,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 23:19:40,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:40,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:40,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:40,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:40,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 1943 states and 3110 transitions. [2019-12-01 23:19:40,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3110 transitions. [2019-12-01 23:19:40,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 23:19:40,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:40,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:40,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:40,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:40,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1945 states and 3116 transitions. [2019-12-01 23:19:40,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3116 transitions. [2019-12-01 23:19:40,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 23:19:40,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:40,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:40,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:40,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:40,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 1946 states and 3117 transitions. [2019-12-01 23:19:40,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3117 transitions. [2019-12-01 23:19:40,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 23:19:40,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:40,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:40,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:40,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:40,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 1948 states and 3119 transitions. [2019-12-01 23:19:40,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3119 transitions. [2019-12-01 23:19:40,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 23:19:40,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:40,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:40,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:19:40,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:40,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1948 states and 3115 transitions. [2019-12-01 23:19:40,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3115 transitions. [2019-12-01 23:19:40,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 23:19:40,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:40,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:40,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:40,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:40,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 1963 states and 3139 transitions. [2019-12-01 23:19:40,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3139 transitions. [2019-12-01 23:19:40,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 23:19:40,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:40,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:40,518 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 23:19:40,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:40,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 1969 states and 3147 transitions. [2019-12-01 23:19:40,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3147 transitions. [2019-12-01 23:19:40,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 23:19:40,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:40,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:40,572 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 23:19:40,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:40,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 1971 states and 3151 transitions. [2019-12-01 23:19:40,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3151 transitions. [2019-12-01 23:19:40,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 23:19:40,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:40,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:40,624 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:19:40,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:40,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3155 states to 1974 states and 3155 transitions. [2019-12-01 23:19:40,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 3155 transitions. [2019-12-01 23:19:40,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 23:19:40,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:40,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:40,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:40,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:40,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 1976 states and 3161 transitions. [2019-12-01 23:19:40,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 3161 transitions. [2019-12-01 23:19:40,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 23:19:40,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:40,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:40,721 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:40,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:40,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 1977 states and 3162 transitions. [2019-12-01 23:19:40,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 3162 transitions. [2019-12-01 23:19:40,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 23:19:40,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:40,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:40,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:40,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:40,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 1979 states and 3164 transitions. [2019-12-01 23:19:40,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3164 transitions. [2019-12-01 23:19:40,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 23:19:40,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:40,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:40,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:40,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:40,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 1981 states and 3166 transitions. [2019-12-01 23:19:40,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3166 transitions. [2019-12-01 23:19:40,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 23:19:40,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:40,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:40,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:41,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:41,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 1982 states and 3167 transitions. [2019-12-01 23:19:41,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3167 transitions. [2019-12-01 23:19:41,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 23:19:41,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:41,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:41,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:41,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:41,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3191 states to 1997 states and 3191 transitions. [2019-12-01 23:19:41,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 3191 transitions. [2019-12-01 23:19:41,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 23:19:41,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:41,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:41,134 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 23:19:41,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:41,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 2003 states and 3199 transitions. [2019-12-01 23:19:41,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3199 transitions. [2019-12-01 23:19:41,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 23:19:41,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:41,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:41,196 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:19:41,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:41,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 2005 states and 3201 transitions. [2019-12-01 23:19:41,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 3201 transitions. [2019-12-01 23:19:41,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 23:19:41,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:41,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:41,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 23:19:41,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:41,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3205 states to 2007 states and 3205 transitions. [2019-12-01 23:19:41,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3205 transitions. [2019-12-01 23:19:41,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 23:19:41,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:41,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:41,322 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:19:41,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:41,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 2010 states and 3209 transitions. [2019-12-01 23:19:41,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3209 transitions. [2019-12-01 23:19:41,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 23:19:41,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:41,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:41,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:41,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:41,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 2011 states and 3210 transitions. [2019-12-01 23:19:41,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 3210 transitions. [2019-12-01 23:19:41,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 23:19:41,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:41,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:41,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:41,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:41,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 2013 states and 3213 transitions. [2019-12-01 23:19:41,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 3213 transitions. [2019-12-01 23:19:41,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 23:19:41,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:41,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:41,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:41,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:41,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 2015 states and 3215 transitions. [2019-12-01 23:19:41,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 3215 transitions. [2019-12-01 23:19:41,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 23:19:41,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:41,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:41,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:41,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:41,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3216 states to 2016 states and 3216 transitions. [2019-12-01 23:19:41,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3216 transitions. [2019-12-01 23:19:41,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 23:19:41,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:41,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:41,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:41,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:41,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 2017 states and 3217 transitions. [2019-12-01 23:19:41,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 3217 transitions. [2019-12-01 23:19:41,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 23:19:41,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:41,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:41,799 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 23:19:41,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:41,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 2019 states and 3221 transitions. [2019-12-01 23:19:41,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3221 transitions. [2019-12-01 23:19:41,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 23:19:41,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:41,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:41,848 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 23:19:41,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:41,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3230 states to 2025 states and 3230 transitions. [2019-12-01 23:19:41,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3230 transitions. [2019-12-01 23:19:41,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 23:19:41,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:41,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:41,913 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 23:19:41,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:41,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3270 states to 2047 states and 3270 transitions. [2019-12-01 23:19:41,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 3270 transitions. [2019-12-01 23:19:41,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 23:19:41,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:41,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:41,994 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 23:19:42,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:42,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 2057 states and 3285 transitions. [2019-12-01 23:19:42,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 3285 transitions. [2019-12-01 23:19:42,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 23:19:42,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:42,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:42,053 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:19:42,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:42,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3288 states to 2059 states and 3288 transitions. [2019-12-01 23:19:42,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 3288 transitions. [2019-12-01 23:19:42,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 23:19:42,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:42,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:42,097 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 23:19:42,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:42,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 2061 states and 3292 transitions. [2019-12-01 23:19:42,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 3292 transitions. [2019-12-01 23:19:42,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 23:19:42,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:42,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:42,151 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:19:42,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:42,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 2064 states and 3296 transitions. [2019-12-01 23:19:42,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 3296 transitions. [2019-12-01 23:19:42,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 23:19:42,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:42,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:42,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:42,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:42,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3299 states to 2066 states and 3299 transitions. [2019-12-01 23:19:42,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 3299 transitions. [2019-12-01 23:19:42,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 23:19:42,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:42,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:42,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:42,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:42,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3299 states to 2067 states and 3299 transitions. [2019-12-01 23:19:42,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 3299 transitions. [2019-12-01 23:19:42,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 23:19:42,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:42,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:42,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:42,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:42,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 2069 states and 3301 transitions. [2019-12-01 23:19:42,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 3301 transitions. [2019-12-01 23:19:42,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 23:19:42,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:42,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:42,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:42,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:42,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 2070 states and 3302 transitions. [2019-12-01 23:19:42,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 3302 transitions. [2019-12-01 23:19:42,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 23:19:42,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:42,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:42,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:42,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:42,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 2071 states and 3303 transitions. [2019-12-01 23:19:42,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 3303 transitions. [2019-12-01 23:19:42,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 23:19:42,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:42,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:42,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:42,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:42,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 2073 states and 3308 transitions. [2019-12-01 23:19:42,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 3308 transitions. [2019-12-01 23:19:42,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 23:19:42,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:42,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:42,685 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 23:19:42,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:42,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 2075 states and 3312 transitions. [2019-12-01 23:19:42,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3312 transitions. [2019-12-01 23:19:42,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 23:19:42,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:42,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:42,735 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 23:19:42,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:42,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 2076 states and 3313 transitions. [2019-12-01 23:19:42,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3313 transitions. [2019-12-01 23:19:42,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 23:19:42,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:42,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:42,783 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 23:19:42,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:42,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3317 states to 2079 states and 3317 transitions. [2019-12-01 23:19:42,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 3317 transitions. [2019-12-01 23:19:42,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 23:19:42,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:42,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:42,843 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 23:19:42,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:42,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 2101 states and 3357 transitions. [2019-12-01 23:19:42,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 3357 transitions. [2019-12-01 23:19:42,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 23:19:42,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:42,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:43,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:19:43,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:43,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3361 states to 2102 states and 3361 transitions. [2019-12-01 23:19:43,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 3361 transitions. [2019-12-01 23:19:43,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 23:19:43,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:43,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:43,136 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 23:19:43,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:43,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3365 states to 2105 states and 3365 transitions. [2019-12-01 23:19:43,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 3365 transitions. [2019-12-01 23:19:43,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 23:19:43,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:43,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:43,205 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 23:19:43,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:43,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3380 states to 2115 states and 3380 transitions. [2019-12-01 23:19:43,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 3380 transitions. [2019-12-01 23:19:43,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 23:19:43,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:43,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:43,375 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:43,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:43,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 2117 states and 3383 transitions. [2019-12-01 23:19:43,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 3383 transitions. [2019-12-01 23:19:43,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 23:19:43,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:43,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:43,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:43,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:43,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 2119 states and 3386 transitions. [2019-12-01 23:19:43,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 3386 transitions. [2019-12-01 23:19:43,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 23:19:43,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:43,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:43,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:43,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:43,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 2120 states and 3386 transitions. [2019-12-01 23:19:43,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 3386 transitions. [2019-12-01 23:19:43,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 23:19:43,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:43,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:43,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:43,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:43,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 2121 states and 3387 transitions. [2019-12-01 23:19:43,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3387 transitions. [2019-12-01 23:19:43,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 23:19:43,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:44,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:44,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:44,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:44,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 2123 states and 3392 transitions. [2019-12-01 23:19:44,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 3392 transitions. [2019-12-01 23:19:44,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 23:19:44,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:44,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:44,086 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 23:19:44,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:44,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 2125 states and 3396 transitions. [2019-12-01 23:19:44,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 3396 transitions. [2019-12-01 23:19:44,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 23:19:44,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:44,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:44,138 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 23:19:44,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:44,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 2126 states and 3397 transitions. [2019-12-01 23:19:44,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 3397 transitions. [2019-12-01 23:19:44,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 23:19:44,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:44,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:44,189 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 23:19:44,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:44,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 2148 states and 3438 transitions. [2019-12-01 23:19:44,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 3438 transitions. [2019-12-01 23:19:44,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 23:19:44,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:44,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:44,296 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 23:19:44,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:44,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 2158 states and 3453 transitions. [2019-12-01 23:19:44,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 3453 transitions. [2019-12-01 23:19:44,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 23:19:44,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:44,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:44,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 23:19:44,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:44,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 2161 states and 3457 transitions. [2019-12-01 23:19:44,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 3457 transitions. [2019-12-01 23:19:44,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 23:19:44,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:44,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:44,430 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 23:19:44,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:44,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3461 states to 2164 states and 3461 transitions. [2019-12-01 23:19:44,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 3461 transitions. [2019-12-01 23:19:44,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 23:19:44,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:44,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:44,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:44,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:44,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3461 states to 2165 states and 3461 transitions. [2019-12-01 23:19:44,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 3461 transitions. [2019-12-01 23:19:44,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 23:19:44,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:44,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:44,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:44,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:44,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 2167 states and 3466 transitions. [2019-12-01 23:19:44,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 3466 transitions. [2019-12-01 23:19:44,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 23:19:44,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:44,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:44,579 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 23:19:44,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:44,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 2168 states and 3467 transitions. [2019-12-01 23:19:44,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 3467 transitions. [2019-12-01 23:19:44,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 23:19:44,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:44,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:44,631 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 23:19:44,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:44,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 2171 states and 3474 transitions. [2019-12-01 23:19:44,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 3474 transitions. [2019-12-01 23:19:44,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 23:19:44,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:44,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:44,684 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 23:19:44,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:44,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 2174 states and 3481 transitions. [2019-12-01 23:19:44,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 3481 transitions. [2019-12-01 23:19:44,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 23:19:44,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:44,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:44,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:44,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:44,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3495 states to 2180 states and 3495 transitions. [2019-12-01 23:19:44,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 3495 transitions. [2019-12-01 23:19:44,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 23:19:44,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:44,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:44,975 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 23:19:44,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:44,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 2186 states and 3509 transitions. [2019-12-01 23:19:44,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 3509 transitions. [2019-12-01 23:19:44,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 23:19:44,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:45,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:45,039 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 23:19:45,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:45,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3513 states to 2189 states and 3513 transitions. [2019-12-01 23:19:45,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 3513 transitions. [2019-12-01 23:19:45,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 23:19:45,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:45,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:45,099 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 23:19:45,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:45,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 2192 states and 3517 transitions. [2019-12-01 23:19:45,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 3517 transitions. [2019-12-01 23:19:45,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 23:19:45,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:45,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:45,244 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 23:19:45,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:45,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 2193 states and 3522 transitions. [2019-12-01 23:19:45,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 3522 transitions. [2019-12-01 23:19:45,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 23:19:45,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:45,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:45,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:19:45,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:45,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3518 states to 2193 states and 3518 transitions. [2019-12-01 23:19:45,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 3518 transitions. [2019-12-01 23:19:45,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 23:19:45,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:45,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:45,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:46,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:46,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 2196 states and 3522 transitions. [2019-12-01 23:19:46,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 3522 transitions. [2019-12-01 23:19:46,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 23:19:46,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:46,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:46,075 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 23:19:46,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:46,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 2199 states and 3529 transitions. [2019-12-01 23:19:46,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 3529 transitions. [2019-12-01 23:19:46,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 23:19:46,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:46,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:46,124 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 23:19:46,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:46,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 2202 states and 3536 transitions. [2019-12-01 23:19:46,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 3536 transitions. [2019-12-01 23:19:46,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 23:19:46,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:46,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:46,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:46,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:46,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 2208 states and 3550 transitions. [2019-12-01 23:19:46,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 3550 transitions. [2019-12-01 23:19:46,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 23:19:46,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:46,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:46,443 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 23:19:46,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:46,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 2219 states and 3568 transitions. [2019-12-01 23:19:46,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 3568 transitions. [2019-12-01 23:19:46,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 23:19:46,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:46,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:46,523 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 23:19:46,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:46,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 2227 states and 3580 transitions. [2019-12-01 23:19:46,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 3580 transitions. [2019-12-01 23:19:46,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 23:19:46,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:46,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:46,591 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 23:19:46,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:46,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 2233 states and 3594 transitions. [2019-12-01 23:19:46,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 3594 transitions. [2019-12-01 23:19:46,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 23:19:46,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:46,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:46,640 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 23:19:46,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:46,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 2236 states and 3598 transitions. [2019-12-01 23:19:46,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 3598 transitions. [2019-12-01 23:19:46,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 23:19:46,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:46,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:46,692 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 23:19:46,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:46,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 2238 states and 3620 transitions. [2019-12-01 23:19:46,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 3620 transitions. [2019-12-01 23:19:46,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 23:19:46,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:46,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:46,838 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 23:19:46,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:46,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3627 states to 2244 states and 3627 transitions. [2019-12-01 23:19:46,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 3627 transitions. [2019-12-01 23:19:46,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 23:19:46,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:46,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:47,009 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 23:19:47,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:47,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3631 states to 2247 states and 3631 transitions. [2019-12-01 23:19:47,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 3631 transitions. [2019-12-01 23:19:47,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 23:19:47,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:47,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:47,068 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 23:19:47,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:47,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 2248 states and 3636 transitions. [2019-12-01 23:19:47,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 3636 transitions. [2019-12-01 23:19:47,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 23:19:47,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:47,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:47,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:47,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:47,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 2251 states and 3640 transitions. [2019-12-01 23:19:47,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 3640 transitions. [2019-12-01 23:19:47,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 23:19:47,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:47,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:47,632 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 23:19:47,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:47,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 2256 states and 3653 transitions. [2019-12-01 23:19:47,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 3653 transitions. [2019-12-01 23:19:47,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 23:19:47,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:47,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:47,683 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 23:19:47,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:47,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 2259 states and 3660 transitions. [2019-12-01 23:19:47,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 3660 transitions. [2019-12-01 23:19:47,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 23:19:47,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:47,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:47,735 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 23:19:47,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:47,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 2262 states and 3667 transitions. [2019-12-01 23:19:47,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 3667 transitions. [2019-12-01 23:19:47,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 23:19:47,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:47,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:47,787 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:48,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:48,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 2268 states and 3681 transitions. [2019-12-01 23:19:48,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 3681 transitions. [2019-12-01 23:19:48,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 23:19:48,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:48,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:48,080 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:19:48,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:48,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 2273 states and 3688 transitions. [2019-12-01 23:19:48,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 3688 transitions. [2019-12-01 23:19:48,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 23:19:48,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:48,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:48,137 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 23:19:48,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:48,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3702 states to 2279 states and 3702 transitions. [2019-12-01 23:19:48,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 3702 transitions. [2019-12-01 23:19:48,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 23:19:48,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:48,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:48,187 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 23:19:48,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:48,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3703 states to 2280 states and 3703 transitions. [2019-12-01 23:19:48,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 3703 transitions. [2019-12-01 23:19:48,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 23:19:48,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:48,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:48,349 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:19:48,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:48,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 2287 states and 3711 transitions. [2019-12-01 23:19:48,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 3711 transitions. [2019-12-01 23:19:48,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 23:19:48,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:48,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:48,392 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 23:19:48,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:48,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 2289 states and 3733 transitions. [2019-12-01 23:19:48,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 3733 transitions. [2019-12-01 23:19:48,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 23:19:48,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:48,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:48,556 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 23:19:48,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:48,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 2290 states and 3734 transitions. [2019-12-01 23:19:48,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 3734 transitions. [2019-12-01 23:19:48,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 23:19:48,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:48,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:48,772 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 23:19:49,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:49,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3739 states to 2291 states and 3739 transitions. [2019-12-01 23:19:49,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 3739 transitions. [2019-12-01 23:19:49,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 23:19:49,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:49,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:49,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:49,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:49,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3740 states to 2292 states and 3740 transitions. [2019-12-01 23:19:49,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 3740 transitions. [2019-12-01 23:19:49,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 23:19:49,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:49,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:49,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:49,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:49,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 2295 states and 3744 transitions. [2019-12-01 23:19:49,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 3744 transitions. [2019-12-01 23:19:49,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 23:19:49,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:49,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:49,466 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 23:19:49,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:49,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3757 states to 2300 states and 3757 transitions. [2019-12-01 23:19:49,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 3757 transitions. [2019-12-01 23:19:49,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 23:19:49,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:49,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:49,522 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:19:49,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:49,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 2305 states and 3764 transitions. [2019-12-01 23:19:49,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 3764 transitions. [2019-12-01 23:19:49,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 23:19:49,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:49,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:49,587 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 23:19:49,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:49,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 2306 states and 3765 transitions. [2019-12-01 23:19:49,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 3765 transitions. [2019-12-01 23:19:49,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 23:19:49,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:49,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:49,639 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:19:49,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:49,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 2313 states and 3773 transitions. [2019-12-01 23:19:49,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 3773 transitions. [2019-12-01 23:19:49,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 23:19:49,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:49,682 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 23:19:49,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:49,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3794 states to 2315 states and 3794 transitions. [2019-12-01 23:19:49,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 3794 transitions. [2019-12-01 23:19:49,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 23:19:49,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:49,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:49,750 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 23:19:49,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:49,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 2316 states and 3795 transitions. [2019-12-01 23:19:49,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 3795 transitions. [2019-12-01 23:19:49,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 23:19:49,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:49,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:49,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:49,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:49,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 2317 states and 3796 transitions. [2019-12-01 23:19:49,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 3796 transitions. [2019-12-01 23:19:49,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 23:19:49,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:50,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:50,038 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 23:19:50,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:50,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 2322 states and 3809 transitions. [2019-12-01 23:19:50,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 3809 transitions. [2019-12-01 23:19:50,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 23:19:50,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:50,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:50,095 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:19:50,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:50,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3816 states to 2327 states and 3816 transitions. [2019-12-01 23:19:50,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 3816 transitions. [2019-12-01 23:19:50,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 23:19:50,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:50,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:50,161 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 23:19:50,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:50,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3817 states to 2328 states and 3817 transitions. [2019-12-01 23:19:50,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 3817 transitions. [2019-12-01 23:19:50,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 23:19:50,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:50,213 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:19:50,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:50,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 2335 states and 3825 transitions. [2019-12-01 23:19:50,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 3825 transitions. [2019-12-01 23:19:50,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 23:19:50,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:50,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:50,267 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 23:19:50,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:50,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 2336 states and 3826 transitions. [2019-12-01 23:19:50,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 3826 transitions. [2019-12-01 23:19:50,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 23:19:50,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:50,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:50,482 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:19:50,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:50,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 2336 states and 3823 transitions. [2019-12-01 23:19:50,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 3823 transitions. [2019-12-01 23:19:50,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 23:19:50,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:50,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:50,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:50,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:50,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 2337 states and 3824 transitions. [2019-12-01 23:19:50,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 3824 transitions. [2019-12-01 23:19:50,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 23:19:50,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:50,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:50,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:50,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:50,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 2339 states and 3826 transitions. [2019-12-01 23:19:50,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 3826 transitions. [2019-12-01 23:19:50,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 23:19:50,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:50,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:50,656 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:19:50,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:50,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3837 states to 2342 states and 3830 transitions. [2019-12-01 23:19:50,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 3830 transitions. [2019-12-01 23:19:50,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 23:19:50,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:50,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:50,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:50,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:50,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 2344 states and 3832 transitions. [2019-12-01 23:19:50,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 3832 transitions. [2019-12-01 23:19:50,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 23:19:50,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:50,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:50,779 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-12-01 23:19:50,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:50,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 2349 states and 3839 transitions. [2019-12-01 23:19:50,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 3839 transitions. [2019-12-01 23:19:50,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 23:19:50,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:50,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:50,857 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:19:50,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:50,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 2352 states and 3843 transitions. [2019-12-01 23:19:50,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 3843 transitions. [2019-12-01 23:19:50,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 23:19:50,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:50,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:50,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:19:50,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:50,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3852 states to 2354 states and 3845 transitions. [2019-12-01 23:19:50,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 3845 transitions. [2019-12-01 23:19:50,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 23:19:50,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:50,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:50,979 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-12-01 23:19:51,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:51,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 2359 states and 3852 transitions. [2019-12-01 23:19:51,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 3852 transitions. [2019-12-01 23:19:51,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 23:19:51,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:51,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:51,062 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:19:51,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:51,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3863 states to 2362 states and 3856 transitions. [2019-12-01 23:19:51,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 3856 transitions. [2019-12-01 23:19:51,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 23:19:51,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:51,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:51,129 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-12-01 23:19:51,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:51,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3870 states to 2367 states and 3863 transitions. [2019-12-01 23:19:51,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 3863 transitions. [2019-12-01 23:19:51,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 23:19:51,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:51,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:51,238 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:19:51,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:51,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 2372 states and 3871 transitions. [2019-12-01 23:19:51,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 3871 transitions. [2019-12-01 23:19:51,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 23:19:51,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:51,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:51,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 23:19:51,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:51,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 2375 states and 3875 transitions. [2019-12-01 23:19:51,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 3875 transitions. [2019-12-01 23:19:51,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 23:19:51,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:51,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:51,498 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:19:51,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:51,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 2376 states and 3877 transitions. [2019-12-01 23:19:51,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 3877 transitions. [2019-12-01 23:19:51,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 23:19:51,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:51,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:51,697 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-12-01 23:19:51,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:51,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3898 states to 2386 states and 3891 transitions. [2019-12-01 23:19:51,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 3891 transitions. [2019-12-01 23:19:51,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 23:19:51,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:51,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:51,792 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:19:51,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:51,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3906 states to 2391 states and 3899 transitions. [2019-12-01 23:19:51,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 3899 transitions. [2019-12-01 23:19:51,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 23:19:51,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:51,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:51,879 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 23:19:51,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:51,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 2394 states and 3903 transitions. [2019-12-01 23:19:51,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 3903 transitions. [2019-12-01 23:19:51,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 23:19:51,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:51,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:51,945 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 23:19:51,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:51,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 2402 states and 3917 transitions. [2019-12-01 23:19:51,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 3917 transitions. [2019-12-01 23:19:51,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 23:19:51,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:51,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:52,011 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 23:19:52,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:52,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3938 states to 2410 states and 3931 transitions. [2019-12-01 23:19:52,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 3931 transitions. [2019-12-01 23:19:52,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 23:19:52,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:52,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:52,077 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 23:19:52,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:52,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 2418 states and 3945 transitions. [2019-12-01 23:19:52,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 3945 transitions. [2019-12-01 23:19:52,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 23:19:52,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:52,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:52,150 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-12-01 23:19:52,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:52,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3966 states to 2428 states and 3959 transitions. [2019-12-01 23:19:52,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 3959 transitions. [2019-12-01 23:19:52,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 23:19:52,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:52,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:52,236 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:19:52,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:52,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 2433 states and 3967 transitions. [2019-12-01 23:19:52,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 3967 transitions. [2019-12-01 23:19:52,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 23:19:52,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:52,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:52,314 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 23:19:52,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:52,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 2436 states and 3971 transitions. [2019-12-01 23:19:52,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 3971 transitions. [2019-12-01 23:19:52,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 23:19:52,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:52,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:52,382 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 23:19:52,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:52,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 2444 states and 3985 transitions. [2019-12-01 23:19:52,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 3985 transitions. [2019-12-01 23:19:52,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 23:19:52,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:52,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:52,454 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 23:19:52,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:52,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 2452 states and 3999 transitions. [2019-12-01 23:19:52,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 3999 transitions. [2019-12-01 23:19:52,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 23:19:52,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:52,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:52,528 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 23:19:52,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:52,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 2460 states and 4013 transitions. [2019-12-01 23:19:52,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 4013 transitions. [2019-12-01 23:19:52,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 23:19:52,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:52,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:52,609 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-12-01 23:19:52,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:52,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 2470 states and 4027 transitions. [2019-12-01 23:19:52,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 4027 transitions. [2019-12-01 23:19:52,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 23:19:52,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:52,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:52,695 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 23:19:53,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:53,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4044 states to 2476 states and 4037 transitions. [2019-12-01 23:19:53,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 4037 transitions. [2019-12-01 23:19:53,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 23:19:53,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:53,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:53,227 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 23:19:53,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:53,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4058 states to 2484 states and 4051 transitions. [2019-12-01 23:19:53,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 4051 transitions. [2019-12-01 23:19:53,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 23:19:53,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:53,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:53,301 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 23:19:53,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:53,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4072 states to 2492 states and 4065 transitions. [2019-12-01 23:19:53,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 4065 transitions. [2019-12-01 23:19:53,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 23:19:53,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:53,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:53,379 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 23:19:53,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:53,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4086 states to 2500 states and 4079 transitions. [2019-12-01 23:19:53,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 4079 transitions. [2019-12-01 23:19:53,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 23:19:53,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:53,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:53,457 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 23:19:53,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:53,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 2505 states and 4087 transitions. [2019-12-01 23:19:53,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 4087 transitions. [2019-12-01 23:19:53,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 23:19:53,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:53,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:53,534 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 23:19:53,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:53,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 2514 states and 4100 transitions. [2019-12-01 23:19:53,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 4100 transitions. [2019-12-01 23:19:53,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 23:19:53,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:53,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:53,607 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 23:19:54,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:54,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4117 states to 2520 states and 4110 transitions. [2019-12-01 23:19:54,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 4110 transitions. [2019-12-01 23:19:54,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 23:19:54,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:54,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:54,249 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:19:54,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:54,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4119 states to 2521 states and 4112 transitions. [2019-12-01 23:19:54,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 4112 transitions. [2019-12-01 23:19:54,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 23:19:54,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:54,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:54,408 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-01 23:19:54,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:54,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 2523 states and 4118 transitions. [2019-12-01 23:19:54,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 4118 transitions. [2019-12-01 23:19:54,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 23:19:54,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:54,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:54,467 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-01 23:19:54,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:54,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 2525 states and 4122 transitions. [2019-12-01 23:19:54,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 4122 transitions. [2019-12-01 23:19:54,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 23:19:54,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:54,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:54,526 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-01 23:19:54,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:54,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4134 states to 2527 states and 4127 transitions. [2019-12-01 23:19:54,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 4127 transitions. [2019-12-01 23:19:54,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 23:19:54,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:54,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:54,585 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 23:19:54,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:54,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4142 states to 2532 states and 4135 transitions. [2019-12-01 23:19:54,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 4135 transitions. [2019-12-01 23:19:54,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 23:19:54,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:54,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:54,671 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:19:54,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:54,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4167 states to 2546 states and 4160 transitions. [2019-12-01 23:19:54,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 4160 transitions. [2019-12-01 23:19:54,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 23:19:54,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:54,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:54,744 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 23:19:54,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:54,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4180 states to 2555 states and 4173 transitions. [2019-12-01 23:19:54,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 4173 transitions. [2019-12-01 23:19:54,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 23:19:54,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:54,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:54,826 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:19:54,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:54,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4189 states to 2561 states and 4182 transitions. [2019-12-01 23:19:54,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2561 states and 4182 transitions. [2019-12-01 23:19:54,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 23:19:54,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:54,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:54,917 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 23:19:55,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:55,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 2567 states and 4192 transitions. [2019-12-01 23:19:55,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 4192 transitions. [2019-12-01 23:19:55,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 23:19:55,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:55,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:55,518 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 23:19:55,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:55,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4207 states to 2572 states and 4200 transitions. [2019-12-01 23:19:55,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 4200 transitions. [2019-12-01 23:19:55,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 23:19:55,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:55,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:55,593 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-01 23:19:55,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:55,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 2574 states and 4206 transitions. [2019-12-01 23:19:55,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 4206 transitions. [2019-12-01 23:19:55,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 23:19:55,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:55,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:55,653 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-01 23:19:55,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:55,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4217 states to 2576 states and 4210 transitions. [2019-12-01 23:19:55,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 4210 transitions. [2019-12-01 23:19:55,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 23:19:55,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:55,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:55,713 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-01 23:19:55,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:55,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 2578 states and 4215 transitions. [2019-12-01 23:19:55,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 4215 transitions. [2019-12-01 23:19:55,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 23:19:55,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:55,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:55,774 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 23:19:55,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:55,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4230 states to 2583 states and 4223 transitions. [2019-12-01 23:19:55,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 4223 transitions. [2019-12-01 23:19:55,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 23:19:55,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:55,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:55,859 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:19:55,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:55,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 2597 states and 4248 transitions. [2019-12-01 23:19:55,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 4248 transitions. [2019-12-01 23:19:55,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 23:19:55,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:55,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:55,942 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 23:19:55,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:55,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 2606 states and 4261 transitions. [2019-12-01 23:19:55,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 4261 transitions. [2019-12-01 23:19:55,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 23:19:55,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:56,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:56,026 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:19:56,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:56,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4277 states to 2612 states and 4270 transitions. [2019-12-01 23:19:56,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2612 states and 4270 transitions. [2019-12-01 23:19:56,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 23:19:56,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:56,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:56,112 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 23:19:56,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:56,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2618 states and 4279 transitions. [2019-12-01 23:19:56,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 4279 transitions. [2019-12-01 23:19:56,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 23:19:56,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:56,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:56,187 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 23:19:56,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:56,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 2620 states and 4282 transitions. [2019-12-01 23:19:56,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 4282 transitions. [2019-12-01 23:19:56,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 23:19:56,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:56,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:56,257 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 23:19:56,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:56,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 2625 states and 4290 transitions. [2019-12-01 23:19:56,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 4290 transitions. [2019-12-01 23:19:56,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 23:19:56,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:56,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:56,344 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-01 23:19:56,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:56,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4303 states to 2627 states and 4296 transitions. [2019-12-01 23:19:56,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 4296 transitions. [2019-12-01 23:19:56,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 23:19:56,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:56,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:56,405 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-01 23:19:56,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:56,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 2629 states and 4300 transitions. [2019-12-01 23:19:56,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 4300 transitions. [2019-12-01 23:19:56,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 23:19:56,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:56,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:56,466 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-01 23:19:56,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:56,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 2631 states and 4305 transitions. [2019-12-01 23:19:56,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 4305 transitions. [2019-12-01 23:19:56,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 23:19:56,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:56,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:56,528 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:19:56,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:56,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 2645 states and 4330 transitions. [2019-12-01 23:19:56,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 4330 transitions. [2019-12-01 23:19:56,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 23:19:56,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:56,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:56,609 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:19:56,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:56,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 2651 states and 4339 transitions. [2019-12-01 23:19:56,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 4339 transitions. [2019-12-01 23:19:56,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 23:19:56,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:56,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:56,693 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 23:19:56,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:56,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4355 states to 2657 states and 4348 transitions. [2019-12-01 23:19:56,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 4348 transitions. [2019-12-01 23:19:56,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 23:19:56,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:56,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:56,768 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 23:19:56,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:56,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 2659 states and 4351 transitions. [2019-12-01 23:19:56,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 4351 transitions. [2019-12-01 23:19:56,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 23:19:56,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:56,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:56,836 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:19:56,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:56,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4376 states to 2670 states and 4369 transitions. [2019-12-01 23:19:56,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 4369 transitions. [2019-12-01 23:19:56,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 23:19:56,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:56,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:56,913 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 23:19:57,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:57,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4384 states to 2674 states and 4377 transitions. [2019-12-01 23:19:57,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 4377 transitions. [2019-12-01 23:19:57,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 23:19:57,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:57,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:57,536 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 23:19:57,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:57,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4392 states to 2679 states and 4385 transitions. [2019-12-01 23:19:57,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 4385 transitions. [2019-12-01 23:19:57,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 23:19:57,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:57,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:57,619 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 23:19:57,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:57,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4403 states to 2686 states and 4396 transitions. [2019-12-01 23:19:57,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 4396 transitions. [2019-12-01 23:19:57,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 23:19:57,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:57,703 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 23:19:57,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:57,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 2687 states and 4397 transitions. [2019-12-01 23:19:57,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 4397 transitions. [2019-12-01 23:19:57,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 23:19:57,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:57,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:57,767 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:19:57,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:57,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 2698 states and 4415 transitions. [2019-12-01 23:19:57,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 4415 transitions. [2019-12-01 23:19:57,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 23:19:57,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:57,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:57,852 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 23:19:57,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:57,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 2699 states and 4416 transitions. [2019-12-01 23:19:57,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 4416 transitions. [2019-12-01 23:19:57,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 23:19:57,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:57,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:57,940 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 23:19:58,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:58,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4431 states to 2703 states and 4424 transitions. [2019-12-01 23:19:58,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 4424 transitions. [2019-12-01 23:19:58,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 23:19:58,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:58,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:58,605 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 23:19:58,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:58,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 2705 states and 4427 transitions. [2019-12-01 23:19:58,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 4427 transitions. [2019-12-01 23:19:58,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 23:19:58,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:58,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:58,673 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:19:58,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:58,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4441 states to 2710 states and 4434 transitions. [2019-12-01 23:19:58,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 4434 transitions. [2019-12-01 23:19:58,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 23:19:58,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:58,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:58,745 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 23:19:58,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:58,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4449 states to 2716 states and 4442 transitions. [2019-12-01 23:19:58,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 4442 transitions. [2019-12-01 23:19:58,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 23:19:58,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:58,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:58,827 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 23:19:58,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:58,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4450 states to 2717 states and 4443 transitions. [2019-12-01 23:19:58,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 4443 transitions. [2019-12-01 23:19:58,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 23:19:58,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:58,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:58,890 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 23:19:59,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:59,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 2721 states and 4451 transitions. [2019-12-01 23:19:59,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 4451 transitions. [2019-12-01 23:19:59,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 23:19:59,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:59,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:59,594 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 23:19:59,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:59,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 2723 states and 4454 transitions. [2019-12-01 23:19:59,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 4454 transitions. [2019-12-01 23:19:59,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 23:19:59,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:59,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:59,672 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 23:19:59,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:59,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 2725 states and 4456 transitions. [2019-12-01 23:19:59,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 4456 transitions. [2019-12-01 23:19:59,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 23:19:59,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:59,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:59,739 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:19:59,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:59,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4466 states to 2727 states and 4459 transitions. [2019-12-01 23:19:59,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 4459 transitions. [2019-12-01 23:19:59,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 23:19:59,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:59,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:59,816 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:19:59,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:59,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 2729 states and 4462 transitions. [2019-12-01 23:19:59,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 4462 transitions. [2019-12-01 23:19:59,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 23:19:59,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:59,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:59,887 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 23:19:59,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:59,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4477 states to 2735 states and 4470 transitions. [2019-12-01 23:19:59,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 4470 transitions. [2019-12-01 23:19:59,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 23:19:59,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:19:59,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:19:59,962 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:19:59,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:19:59,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4481 states to 2738 states and 4474 transitions. [2019-12-01 23:19:59,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 4474 transitions. [2019-12-01 23:19:59,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 23:19:59,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:00,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:00,031 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:00,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:00,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4483 states to 2740 states and 4476 transitions. [2019-12-01 23:20:00,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 4476 transitions. [2019-12-01 23:20:00,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 23:20:00,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:00,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:00,097 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 23:20:00,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:00,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4484 states to 2741 states and 4477 transitions. [2019-12-01 23:20:00,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 4477 transitions. [2019-12-01 23:20:00,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 23:20:00,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:00,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:00,164 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 23:20:00,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:00,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 2743 states and 4480 transitions. [2019-12-01 23:20:00,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 4480 transitions. [2019-12-01 23:20:00,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 23:20:00,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:00,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:00,245 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 23:20:00,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:00,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 2745 states and 4482 transitions. [2019-12-01 23:20:00,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 4482 transitions. [2019-12-01 23:20:00,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 23:20:00,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:00,314 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:20:00,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:00,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 2747 states and 4485 transitions. [2019-12-01 23:20:00,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 4485 transitions. [2019-12-01 23:20:00,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 23:20:00,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:00,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:00,391 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:20:00,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:00,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4495 states to 2749 states and 4488 transitions. [2019-12-01 23:20:00,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 4488 transitions. [2019-12-01 23:20:00,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 23:20:00,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:00,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:00,460 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:20:00,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:00,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 2760 states and 4505 transitions. [2019-12-01 23:20:00,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 4505 transitions. [2019-12-01 23:20:00,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 23:20:00,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:00,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:00,530 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:00,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:00,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 2762 states and 4508 transitions. [2019-12-01 23:20:00,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 4508 transitions. [2019-12-01 23:20:00,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 23:20:00,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:00,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:00,586 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 23:20:00,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:00,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4523 states to 2768 states and 4516 transitions. [2019-12-01 23:20:00,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 4516 transitions. [2019-12-01 23:20:00,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 23:20:00,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:00,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:00,666 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:00,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:00,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4527 states to 2771 states and 4520 transitions. [2019-12-01 23:20:00,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2771 states and 4520 transitions. [2019-12-01 23:20:00,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 23:20:00,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:00,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:00,731 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:00,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:00,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4531 states to 2774 states and 4524 transitions. [2019-12-01 23:20:00,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 4524 transitions. [2019-12-01 23:20:00,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 23:20:00,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:00,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:00,799 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:00,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:00,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4533 states to 2776 states and 4526 transitions. [2019-12-01 23:20:00,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 4526 transitions. [2019-12-01 23:20:00,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 23:20:00,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:00,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:00,865 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 23:20:00,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:00,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4535 states to 2778 states and 4528 transitions. [2019-12-01 23:20:00,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 4528 transitions. [2019-12-01 23:20:00,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 23:20:00,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:00,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:00,937 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:20:00,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:00,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4538 states to 2780 states and 4531 transitions. [2019-12-01 23:20:00,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 4531 transitions. [2019-12-01 23:20:00,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 23:20:00,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:00,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:01,013 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:20:01,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:01,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4541 states to 2782 states and 4534 transitions. [2019-12-01 23:20:01,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 4534 transitions. [2019-12-01 23:20:01,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 23:20:01,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:01,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:01,082 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:20:01,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:01,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4558 states to 2793 states and 4551 transitions. [2019-12-01 23:20:01,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 4551 transitions. [2019-12-01 23:20:01,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 23:20:01,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:01,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:01,164 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:01,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:01,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4562 states to 2796 states and 4555 transitions. [2019-12-01 23:20:01,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 4555 transitions. [2019-12-01 23:20:01,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 23:20:01,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:01,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:01,233 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:01,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:01,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 2798 states and 4557 transitions. [2019-12-01 23:20:01,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 4557 transitions. [2019-12-01 23:20:01,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 23:20:01,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:01,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:01,289 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:01,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:01,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4567 states to 2800 states and 4560 transitions. [2019-12-01 23:20:01,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 4560 transitions. [2019-12-01 23:20:01,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 23:20:01,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:01,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:01,349 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:01,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:01,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4571 states to 2803 states and 4564 transitions. [2019-12-01 23:20:01,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2803 states and 4564 transitions. [2019-12-01 23:20:01,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 23:20:01,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:01,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:01,432 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:20:01,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:01,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4591 states to 2804 states and 4568 transitions. [2019-12-01 23:20:01,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 4568 transitions. [2019-12-01 23:20:01,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 23:20:01,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:01,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:01,521 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:20:01,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:01,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4608 states to 2815 states and 4585 transitions. [2019-12-01 23:20:01,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 4585 transitions. [2019-12-01 23:20:01,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 23:20:01,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:01,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:01,606 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:01,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:01,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 2817 states and 4588 transitions. [2019-12-01 23:20:01,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 4588 transitions. [2019-12-01 23:20:01,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 23:20:01,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:01,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:01,668 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:01,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:01,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4615 states to 2820 states and 4592 transitions. [2019-12-01 23:20:01,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2820 states and 4592 transitions. [2019-12-01 23:20:01,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 23:20:01,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:01,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:01,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:20:01,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:01,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 2829 states and 4606 transitions. [2019-12-01 23:20:01,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 4606 transitions. [2019-12-01 23:20:01,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 23:20:01,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:01,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:01,833 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 23:20:01,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:01,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4634 states to 2832 states and 4611 transitions. [2019-12-01 23:20:01,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 4611 transitions. [2019-12-01 23:20:01,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 23:20:01,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:01,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:01,915 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:20:01,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:01,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4636 states to 2834 states and 4613 transitions. [2019-12-01 23:20:01,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 4613 transitions. [2019-12-01 23:20:01,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 23:20:01,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:01,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:01,993 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:20:02,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:02,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4655 states to 2845 states and 4632 transitions. [2019-12-01 23:20:02,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 4632 transitions. [2019-12-01 23:20:02,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 23:20:02,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:02,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:02,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:20:02,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:02,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4669 states to 2854 states and 4646 transitions. [2019-12-01 23:20:02,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 4646 transitions. [2019-12-01 23:20:02,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-01 23:20:02,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:02,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:02,208 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 23:20:02,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:02,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4675 states to 2858 states and 4652 transitions. [2019-12-01 23:20:02,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 4652 transitions. [2019-12-01 23:20:02,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 23:20:02,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:02,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:02,290 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 23:20:02,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:02,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 2861 states and 4657 transitions. [2019-12-01 23:20:02,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2861 states and 4657 transitions. [2019-12-01 23:20:02,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 23:20:02,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:02,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:02,382 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 23:20:02,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:02,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4685 states to 2864 states and 4662 transitions. [2019-12-01 23:20:02,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 4662 transitions. [2019-12-01 23:20:02,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 23:20:02,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:02,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:02,473 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 23:20:02,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:02,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 2872 states and 4675 transitions. [2019-12-01 23:20:02,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 4675 transitions. [2019-12-01 23:20:02,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 23:20:02,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:02,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:02,561 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:20:02,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:02,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 2874 states and 4677 transitions. [2019-12-01 23:20:02,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 4677 transitions. [2019-12-01 23:20:02,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 23:20:02,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:02,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:02,626 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:02,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:02,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4718 states to 2885 states and 4695 transitions. [2019-12-01 23:20:02,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 4695 transitions. [2019-12-01 23:20:02,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 23:20:02,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:02,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:02,716 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:02,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:02,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4730 states to 2893 states and 4707 transitions. [2019-12-01 23:20:02,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 4707 transitions. [2019-12-01 23:20:02,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 23:20:02,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:02,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:02,806 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:20:02,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:02,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4749 states to 2904 states and 4726 transitions. [2019-12-01 23:20:02,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 4726 transitions. [2019-12-01 23:20:02,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 23:20:02,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:02,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:02,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:20:02,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:02,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4763 states to 2913 states and 4740 transitions. [2019-12-01 23:20:02,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 4740 transitions. [2019-12-01 23:20:02,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 23:20:02,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:03,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:03,033 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 23:20:03,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:03,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 2917 states and 4746 transitions. [2019-12-01 23:20:03,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 4746 transitions. [2019-12-01 23:20:03,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 23:20:03,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:03,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:03,119 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 23:20:03,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:03,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4776 states to 2922 states and 4753 transitions. [2019-12-01 23:20:03,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 4753 transitions. [2019-12-01 23:20:03,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 23:20:03,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:03,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:03,196 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 23:20:03,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:03,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 2927 states and 4760 transitions. [2019-12-01 23:20:03,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 4760 transitions. [2019-12-01 23:20:03,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 23:20:03,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:03,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:03,280 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 23:20:03,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:03,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4790 states to 2932 states and 4767 transitions. [2019-12-01 23:20:03,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2932 states and 4767 transitions. [2019-12-01 23:20:03,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 23:20:03,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:03,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:03,358 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 23:20:03,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:03,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 2935 states and 4772 transitions. [2019-12-01 23:20:03,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 4772 transitions. [2019-12-01 23:20:03,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 23:20:03,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:03,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:03,446 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 23:20:03,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:03,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4800 states to 2938 states and 4777 transitions. [2019-12-01 23:20:03,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2938 states and 4777 transitions. [2019-12-01 23:20:03,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 23:20:03,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:03,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:03,543 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 23:20:03,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:03,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4804 states to 2941 states and 4781 transitions. [2019-12-01 23:20:03,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2941 states and 4781 transitions. [2019-12-01 23:20:03,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 23:20:03,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:03,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:03,624 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 23:20:03,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:03,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4817 states to 2949 states and 4794 transitions. [2019-12-01 23:20:03,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2949 states and 4794 transitions. [2019-12-01 23:20:03,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 23:20:03,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:03,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:03,724 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:20:03,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:03,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4819 states to 2951 states and 4796 transitions. [2019-12-01 23:20:03,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2951 states and 4796 transitions. [2019-12-01 23:20:03,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 23:20:03,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:03,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:03,791 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:03,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:03,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4837 states to 2962 states and 4814 transitions. [2019-12-01 23:20:03,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2962 states and 4814 transitions. [2019-12-01 23:20:03,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 23:20:03,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:03,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:03,881 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:03,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:03,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4849 states to 2970 states and 4826 transitions. [2019-12-01 23:20:03,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2970 states and 4826 transitions. [2019-12-01 23:20:03,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 23:20:03,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:03,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:03,980 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:03,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:04,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4850 states to 2971 states and 4827 transitions. [2019-12-01 23:20:04,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 4827 transitions. [2019-12-01 23:20:04,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 23:20:04,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:04,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:04,063 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:04,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:04,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4862 states to 2979 states and 4839 transitions. [2019-12-01 23:20:04,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2979 states and 4839 transitions. [2019-12-01 23:20:04,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 23:20:04,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:04,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:04,186 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:20:04,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:04,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4881 states to 2990 states and 4858 transitions. [2019-12-01 23:20:04,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2990 states and 4858 transitions. [2019-12-01 23:20:04,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 23:20:04,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:04,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:04,297 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 23:20:04,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:04,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4887 states to 2994 states and 4864 transitions. [2019-12-01 23:20:04,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2994 states and 4864 transitions. [2019-12-01 23:20:04,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 23:20:04,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:04,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:04,383 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 23:20:04,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:04,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4894 states to 2999 states and 4871 transitions. [2019-12-01 23:20:04,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 4871 transitions. [2019-12-01 23:20:04,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 23:20:04,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:04,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:04,467 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 23:20:04,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:04,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4901 states to 3004 states and 4878 transitions. [2019-12-01 23:20:04,499 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 4878 transitions. [2019-12-01 23:20:04,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 23:20:04,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:04,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:04,549 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 23:20:04,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:04,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4908 states to 3009 states and 4885 transitions. [2019-12-01 23:20:04,581 INFO L276 IsEmpty]: Start isEmpty. Operand 3009 states and 4885 transitions. [2019-12-01 23:20:04,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 23:20:04,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:04,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:04,632 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 23:20:04,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:04,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4913 states to 3012 states and 4890 transitions. [2019-12-01 23:20:04,669 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 4890 transitions. [2019-12-01 23:20:04,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 23:20:04,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:04,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:04,726 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 23:20:04,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:04,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4917 states to 3015 states and 4894 transitions. [2019-12-01 23:20:04,752 INFO L276 IsEmpty]: Start isEmpty. Operand 3015 states and 4894 transitions. [2019-12-01 23:20:04,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 23:20:04,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:04,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:04,805 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:20:05,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:05,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4936 states to 3026 states and 4913 transitions. [2019-12-01 23:20:05,123 INFO L276 IsEmpty]: Start isEmpty. Operand 3026 states and 4913 transitions. [2019-12-01 23:20:05,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 23:20:05,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:05,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:05,179 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 23:20:05,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:05,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4949 states to 3034 states and 4926 transitions. [2019-12-01 23:20:05,233 INFO L276 IsEmpty]: Start isEmpty. Operand 3034 states and 4926 transitions. [2019-12-01 23:20:05,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 23:20:05,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:05,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:05,277 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:05,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:05,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4950 states to 3035 states and 4927 transitions. [2019-12-01 23:20:05,296 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 4927 transitions. [2019-12-01 23:20:05,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 23:20:05,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:05,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:05,340 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:05,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:05,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4962 states to 3043 states and 4939 transitions. [2019-12-01 23:20:05,377 INFO L276 IsEmpty]: Start isEmpty. Operand 3043 states and 4939 transitions. [2019-12-01 23:20:05,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 23:20:05,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:05,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:05,419 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:05,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:05,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4980 states to 3054 states and 4957 transitions. [2019-12-01 23:20:05,467 INFO L276 IsEmpty]: Start isEmpty. Operand 3054 states and 4957 transitions. [2019-12-01 23:20:05,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 23:20:05,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:05,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:05,511 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:05,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:05,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4992 states to 3062 states and 4969 transitions. [2019-12-01 23:20:05,547 INFO L276 IsEmpty]: Start isEmpty. Operand 3062 states and 4969 transitions. [2019-12-01 23:20:05,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 23:20:05,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:05,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:05,597 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 23:20:05,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:05,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4995 states to 3064 states and 4972 transitions. [2019-12-01 23:20:05,619 INFO L276 IsEmpty]: Start isEmpty. Operand 3064 states and 4972 transitions. [2019-12-01 23:20:05,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 23:20:05,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:05,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:05,668 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 23:20:05,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:05,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5002 states to 3069 states and 4979 transitions. [2019-12-01 23:20:05,704 INFO L276 IsEmpty]: Start isEmpty. Operand 3069 states and 4979 transitions. [2019-12-01 23:20:05,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 23:20:05,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:05,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:05,754 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 23:20:05,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:05,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5009 states to 3074 states and 4986 transitions. [2019-12-01 23:20:05,788 INFO L276 IsEmpty]: Start isEmpty. Operand 3074 states and 4986 transitions. [2019-12-01 23:20:05,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 23:20:05,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:05,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:05,838 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 23:20:05,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:05,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5016 states to 3079 states and 4993 transitions. [2019-12-01 23:20:05,874 INFO L276 IsEmpty]: Start isEmpty. Operand 3079 states and 4993 transitions. [2019-12-01 23:20:05,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 23:20:05,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:05,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:05,927 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 23:20:05,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:05,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5021 states to 3082 states and 4998 transitions. [2019-12-01 23:20:05,962 INFO L276 IsEmpty]: Start isEmpty. Operand 3082 states and 4998 transitions. [2019-12-01 23:20:05,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 23:20:05,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:05,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:06,019 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 23:20:06,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:06,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5025 states to 3085 states and 5002 transitions. [2019-12-01 23:20:06,047 INFO L276 IsEmpty]: Start isEmpty. Operand 3085 states and 5002 transitions. [2019-12-01 23:20:06,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 23:20:06,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:06,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:06,100 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:20:06,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:06,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5044 states to 3096 states and 5021 transitions. [2019-12-01 23:20:06,475 INFO L276 IsEmpty]: Start isEmpty. Operand 3096 states and 5021 transitions. [2019-12-01 23:20:06,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 23:20:06,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:06,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:06,521 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:06,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:06,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5045 states to 3097 states and 5022 transitions. [2019-12-01 23:20:06,541 INFO L276 IsEmpty]: Start isEmpty. Operand 3097 states and 5022 transitions. [2019-12-01 23:20:06,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 23:20:06,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:06,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:06,584 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:06,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:06,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5057 states to 3105 states and 5034 transitions. [2019-12-01 23:20:06,622 INFO L276 IsEmpty]: Start isEmpty. Operand 3105 states and 5034 transitions. [2019-12-01 23:20:06,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 23:20:06,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:06,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:06,672 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 23:20:06,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:06,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5060 states to 3107 states and 5037 transitions. [2019-12-01 23:20:06,695 INFO L276 IsEmpty]: Start isEmpty. Operand 3107 states and 5037 transitions. [2019-12-01 23:20:06,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 23:20:06,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:06,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:06,748 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 23:20:06,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:06,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5065 states to 3110 states and 5042 transitions. [2019-12-01 23:20:06,787 INFO L276 IsEmpty]: Start isEmpty. Operand 3110 states and 5042 transitions. [2019-12-01 23:20:06,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 23:20:06,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:06,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:06,840 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 23:20:06,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:06,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 3113 states and 5047 transitions. [2019-12-01 23:20:06,874 INFO L276 IsEmpty]: Start isEmpty. Operand 3113 states and 5047 transitions. [2019-12-01 23:20:06,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 23:20:06,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:06,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:06,927 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:20:07,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:07,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5089 states to 3124 states and 5066 transitions. [2019-12-01 23:20:07,299 INFO L276 IsEmpty]: Start isEmpty. Operand 3124 states and 5066 transitions. [2019-12-01 23:20:07,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 23:20:07,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:07,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:07,355 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 23:20:07,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:07,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5090 states to 3125 states and 5067 transitions. [2019-12-01 23:20:07,393 INFO L276 IsEmpty]: Start isEmpty. Operand 3125 states and 5067 transitions. [2019-12-01 23:20:07,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 23:20:07,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:07,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:07,436 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:07,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:07,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5112 states to 3138 states and 5089 transitions. [2019-12-01 23:20:07,499 INFO L276 IsEmpty]: Start isEmpty. Operand 3138 states and 5089 transitions. [2019-12-01 23:20:07,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 23:20:07,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:07,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:07,562 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 23:20:07,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:07,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5115 states to 3140 states and 5092 transitions. [2019-12-01 23:20:07,586 INFO L276 IsEmpty]: Start isEmpty. Operand 3140 states and 5092 transitions. [2019-12-01 23:20:07,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 23:20:07,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:07,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:07,639 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-12-01 23:20:07,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:07,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5119 states to 3143 states and 5096 transitions. [2019-12-01 23:20:07,666 INFO L276 IsEmpty]: Start isEmpty. Operand 3143 states and 5096 transitions. [2019-12-01 23:20:07,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 23:20:07,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:07,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:07,723 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 23:20:07,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:07,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5124 states to 3146 states and 5101 transitions. [2019-12-01 23:20:07,762 INFO L276 IsEmpty]: Start isEmpty. Operand 3146 states and 5101 transitions. [2019-12-01 23:20:07,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 23:20:07,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:07,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:07,816 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 23:20:07,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:07,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5129 states to 3149 states and 5106 transitions. [2019-12-01 23:20:07,855 INFO L276 IsEmpty]: Start isEmpty. Operand 3149 states and 5106 transitions. [2019-12-01 23:20:07,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 23:20:07,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:07,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:07,910 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 23:20:07,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:07,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5130 states to 3150 states and 5107 transitions. [2019-12-01 23:20:07,944 INFO L276 IsEmpty]: Start isEmpty. Operand 3150 states and 5107 transitions. [2019-12-01 23:20:07,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 23:20:07,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:07,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:07,989 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:08,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:08,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5131 states to 3151 states and 5108 transitions. [2019-12-01 23:20:08,009 INFO L276 IsEmpty]: Start isEmpty. Operand 3151 states and 5108 transitions. [2019-12-01 23:20:08,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 23:20:08,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:08,052 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:08,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:08,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5153 states to 3164 states and 5130 transitions. [2019-12-01 23:20:08,112 INFO L276 IsEmpty]: Start isEmpty. Operand 3164 states and 5130 transitions. [2019-12-01 23:20:08,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 23:20:08,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:08,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:08,158 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:08,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:08,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5177 states to 3176 states and 5154 transitions. [2019-12-01 23:20:08,208 INFO L276 IsEmpty]: Start isEmpty. Operand 3176 states and 5154 transitions. [2019-12-01 23:20:08,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 23:20:08,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:08,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:08,260 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-12-01 23:20:08,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:08,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5181 states to 3179 states and 5158 transitions. [2019-12-01 23:20:08,289 INFO L276 IsEmpty]: Start isEmpty. Operand 3179 states and 5158 transitions. [2019-12-01 23:20:08,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 23:20:08,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:08,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:08,343 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 23:20:08,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:08,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 3182 states and 5163 transitions. [2019-12-01 23:20:08,383 INFO L276 IsEmpty]: Start isEmpty. Operand 3182 states and 5163 transitions. [2019-12-01 23:20:08,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 23:20:08,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:08,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:08,439 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 23:20:08,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:08,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5187 states to 3183 states and 5164 transitions. [2019-12-01 23:20:08,474 INFO L276 IsEmpty]: Start isEmpty. Operand 3183 states and 5164 transitions. [2019-12-01 23:20:08,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 23:20:08,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:08,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:08,524 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 23:20:08,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:08,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5207 states to 3194 states and 5184 transitions. [2019-12-01 23:20:08,575 INFO L276 IsEmpty]: Start isEmpty. Operand 3194 states and 5184 transitions. [2019-12-01 23:20:08,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 23:20:08,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:08,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:08,618 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:08,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:08,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5229 states to 3207 states and 5206 transitions. [2019-12-01 23:20:08,679 INFO L276 IsEmpty]: Start isEmpty. Operand 3207 states and 5206 transitions. [2019-12-01 23:20:08,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 23:20:08,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:08,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:08,722 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:08,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:08,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5230 states to 3208 states and 5207 transitions. [2019-12-01 23:20:08,744 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states and 5207 transitions. [2019-12-01 23:20:08,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 23:20:08,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:08,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:08,788 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:08,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:08,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5254 states to 3220 states and 5231 transitions. [2019-12-01 23:20:08,841 INFO L276 IsEmpty]: Start isEmpty. Operand 3220 states and 5231 transitions. [2019-12-01 23:20:08,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 23:20:08,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:08,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:08,887 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:08,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:08,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5257 states to 3222 states and 5234 transitions. [2019-12-01 23:20:08,907 INFO L276 IsEmpty]: Start isEmpty. Operand 3222 states and 5234 transitions. [2019-12-01 23:20:08,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 23:20:08,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:08,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:08,959 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-12-01 23:20:08,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:08,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 3225 states and 5238 transitions. [2019-12-01 23:20:08,989 INFO L276 IsEmpty]: Start isEmpty. Operand 3225 states and 5238 transitions. [2019-12-01 23:20:08,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 23:20:08,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:09,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:09,039 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 23:20:09,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:09,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5281 states to 3236 states and 5258 transitions. [2019-12-01 23:20:09,100 INFO L276 IsEmpty]: Start isEmpty. Operand 3236 states and 5258 transitions. [2019-12-01 23:20:09,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 23:20:09,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:09,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:09,146 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 23:20:09,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:09,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5288 states to 3240 states and 5265 transitions. [2019-12-01 23:20:09,173 INFO L276 IsEmpty]: Start isEmpty. Operand 3240 states and 5265 transitions. [2019-12-01 23:20:09,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 23:20:09,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:09,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:09,219 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:09,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:09,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5291 states to 3242 states and 5268 transitions. [2019-12-01 23:20:09,241 INFO L276 IsEmpty]: Start isEmpty. Operand 3242 states and 5268 transitions. [2019-12-01 23:20:09,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 23:20:09,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:09,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:09,284 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:09,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:09,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5292 states to 3243 states and 5269 transitions. [2019-12-01 23:20:09,305 INFO L276 IsEmpty]: Start isEmpty. Operand 3243 states and 5269 transitions. [2019-12-01 23:20:09,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 23:20:09,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:09,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:09,350 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:09,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:09,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5316 states to 3255 states and 5293 transitions. [2019-12-01 23:20:09,407 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 5293 transitions. [2019-12-01 23:20:09,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 23:20:09,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:09,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:09,452 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:09,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:09,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5326 states to 3257 states and 5303 transitions. [2019-12-01 23:20:09,479 INFO L276 IsEmpty]: Start isEmpty. Operand 3257 states and 5303 transitions. [2019-12-01 23:20:09,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 23:20:09,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:09,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:09,524 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:09,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:09,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5327 states to 3258 states and 5304 transitions. [2019-12-01 23:20:09,545 INFO L276 IsEmpty]: Start isEmpty. Operand 3258 states and 5304 transitions. [2019-12-01 23:20:09,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 23:20:09,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:09,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:09,589 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:09,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:09,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5327 states to 3259 states and 5304 transitions. [2019-12-01 23:20:09,859 INFO L276 IsEmpty]: Start isEmpty. Operand 3259 states and 5304 transitions. [2019-12-01 23:20:09,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 23:20:09,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:09,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:09,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 23:20:09,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:09,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5347 states to 3270 states and 5324 transitions. [2019-12-01 23:20:09,975 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 5324 transitions. [2019-12-01 23:20:09,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 23:20:09,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:10,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:10,027 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-12-01 23:20:10,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:10,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5354 states to 3275 states and 5331 transitions. [2019-12-01 23:20:10,066 INFO L276 IsEmpty]: Start isEmpty. Operand 3275 states and 5331 transitions. [2019-12-01 23:20:10,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 23:20:10,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:10,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:10,112 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 23:20:10,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:10,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5361 states to 3279 states and 5338 transitions. [2019-12-01 23:20:10,142 INFO L276 IsEmpty]: Start isEmpty. Operand 3279 states and 5338 transitions. [2019-12-01 23:20:10,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 23:20:10,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:10,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:10,201 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:10,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:10,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5364 states to 3281 states and 5341 transitions. [2019-12-01 23:20:10,222 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 5341 transitions. [2019-12-01 23:20:10,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 23:20:10,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:10,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:10,269 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 23:20:10,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:10,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5370 states to 3285 states and 5347 transitions. [2019-12-01 23:20:10,299 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 5347 transitions. [2019-12-01 23:20:10,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 23:20:10,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:10,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:10,344 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:10,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:10,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5380 states to 3287 states and 5357 transitions. [2019-12-01 23:20:10,373 INFO L276 IsEmpty]: Start isEmpty. Operand 3287 states and 5357 transitions. [2019-12-01 23:20:10,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 23:20:10,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:10,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:10,418 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:10,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:10,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5381 states to 3288 states and 5358 transitions. [2019-12-01 23:20:10,439 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 5358 transitions. [2019-12-01 23:20:10,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 23:20:10,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:10,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:10,484 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:10,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:10,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5381 states to 3289 states and 5358 transitions. [2019-12-01 23:20:10,789 INFO L276 IsEmpty]: Start isEmpty. Operand 3289 states and 5358 transitions. [2019-12-01 23:20:10,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 23:20:10,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:10,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:10,834 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:10,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:10,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5395 states to 3298 states and 5372 transitions. [2019-12-01 23:20:10,873 INFO L276 IsEmpty]: Start isEmpty. Operand 3298 states and 5372 transitions. [2019-12-01 23:20:10,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 23:20:10,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:10,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:10,918 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:10,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:10,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5411 states to 3306 states and 5388 transitions. [2019-12-01 23:20:10,962 INFO L276 IsEmpty]: Start isEmpty. Operand 3306 states and 5388 transitions. [2019-12-01 23:20:10,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 23:20:10,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:10,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:11,010 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:11,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:11,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5412 states to 3307 states and 5389 transitions. [2019-12-01 23:20:11,032 INFO L276 IsEmpty]: Start isEmpty. Operand 3307 states and 5389 transitions. [2019-12-01 23:20:11,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 23:20:11,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:11,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:11,085 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 23:20:11,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:11,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5416 states to 3310 states and 5393 transitions. [2019-12-01 23:20:11,118 INFO L276 IsEmpty]: Start isEmpty. Operand 3310 states and 5393 transitions. [2019-12-01 23:20:11,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 23:20:11,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:11,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:11,175 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 23:20:11,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:11,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5417 states to 3311 states and 5394 transitions. [2019-12-01 23:20:11,207 INFO L276 IsEmpty]: Start isEmpty. Operand 3311 states and 5394 transitions. [2019-12-01 23:20:11,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 23:20:11,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:11,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:11,258 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-12-01 23:20:11,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:11,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5424 states to 3316 states and 5401 transitions. [2019-12-01 23:20:11,300 INFO L276 IsEmpty]: Start isEmpty. Operand 3316 states and 5401 transitions. [2019-12-01 23:20:11,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 23:20:11,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:11,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:11,346 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 23:20:11,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:11,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5430 states to 3320 states and 5407 transitions. [2019-12-01 23:20:11,378 INFO L276 IsEmpty]: Start isEmpty. Operand 3320 states and 5407 transitions. [2019-12-01 23:20:11,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 23:20:11,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:11,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:11,424 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 23:20:11,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:11,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5437 states to 3324 states and 5414 transitions. [2019-12-01 23:20:11,454 INFO L276 IsEmpty]: Start isEmpty. Operand 3324 states and 5414 transitions. [2019-12-01 23:20:11,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 23:20:11,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:11,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:11,498 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:11,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:11,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5451 states to 3333 states and 5428 transitions. [2019-12-01 23:20:11,540 INFO L276 IsEmpty]: Start isEmpty. Operand 3333 states and 5428 transitions. [2019-12-01 23:20:11,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 23:20:11,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:11,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:11,585 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:11,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:11,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5467 states to 3341 states and 5444 transitions. [2019-12-01 23:20:11,630 INFO L276 IsEmpty]: Start isEmpty. Operand 3341 states and 5444 transitions. [2019-12-01 23:20:11,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 23:20:11,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:11,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:11,676 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:11,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:11,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5468 states to 3342 states and 5445 transitions. [2019-12-01 23:20:11,698 INFO L276 IsEmpty]: Start isEmpty. Operand 3342 states and 5445 transitions. [2019-12-01 23:20:11,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 23:20:11,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:11,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:11,744 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:11,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:11,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5474 states to 3344 states and 5451 transitions. [2019-12-01 23:20:11,771 INFO L276 IsEmpty]: Start isEmpty. Operand 3344 states and 5451 transitions. [2019-12-01 23:20:11,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 23:20:11,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:11,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:11,820 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:11,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:11,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5476 states to 3346 states and 5453 transitions. [2019-12-01 23:20:11,843 INFO L276 IsEmpty]: Start isEmpty. Operand 3346 states and 5453 transitions. [2019-12-01 23:20:11,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 23:20:11,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:11,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:11,888 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:11,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:11,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5499 states to 3361 states and 5476 transitions. [2019-12-01 23:20:11,945 INFO L276 IsEmpty]: Start isEmpty. Operand 3361 states and 5476 transitions. [2019-12-01 23:20:11,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 23:20:11,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:11,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:11,990 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:12,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:12,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5509 states to 3363 states and 5486 transitions. [2019-12-01 23:20:12,020 INFO L276 IsEmpty]: Start isEmpty. Operand 3363 states and 5486 transitions. [2019-12-01 23:20:12,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 23:20:12,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:12,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:12,065 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:12,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:12,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5510 states to 3364 states and 5487 transitions. [2019-12-01 23:20:12,087 INFO L276 IsEmpty]: Start isEmpty. Operand 3364 states and 5487 transitions. [2019-12-01 23:20:12,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 23:20:12,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:12,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:12,133 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:12,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:12,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5510 states to 3365 states and 5487 transitions. [2019-12-01 23:20:12,478 INFO L276 IsEmpty]: Start isEmpty. Operand 3365 states and 5487 transitions. [2019-12-01 23:20:12,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 23:20:12,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:12,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:12,533 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 23:20:12,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:12,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5514 states to 3368 states and 5491 transitions. [2019-12-01 23:20:12,567 INFO L276 IsEmpty]: Start isEmpty. Operand 3368 states and 5491 transitions. [2019-12-01 23:20:12,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 23:20:12,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:12,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:12,624 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 23:20:12,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:12,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5515 states to 3369 states and 5492 transitions. [2019-12-01 23:20:12,656 INFO L276 IsEmpty]: Start isEmpty. Operand 3369 states and 5492 transitions. [2019-12-01 23:20:12,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 23:20:12,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:12,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:12,715 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 23:20:12,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:12,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5526 states to 3377 states and 5503 transitions. [2019-12-01 23:20:12,752 INFO L276 IsEmpty]: Start isEmpty. Operand 3377 states and 5503 transitions. [2019-12-01 23:20:12,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 23:20:12,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:12,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:12,804 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 23:20:12,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:12,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5544 states to 3387 states and 5521 transitions. [2019-12-01 23:20:12,843 INFO L276 IsEmpty]: Start isEmpty. Operand 3387 states and 5521 transitions. [2019-12-01 23:20:12,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 23:20:12,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:12,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:12,889 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:12,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:12,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5545 states to 3388 states and 5522 transitions. [2019-12-01 23:20:12,912 INFO L276 IsEmpty]: Start isEmpty. Operand 3388 states and 5522 transitions. [2019-12-01 23:20:12,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 23:20:12,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:12,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:12,974 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-12-01 23:20:13,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:13,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5552 states to 3393 states and 5529 transitions. [2019-12-01 23:20:13,016 INFO L276 IsEmpty]: Start isEmpty. Operand 3393 states and 5529 transitions. [2019-12-01 23:20:13,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 23:20:13,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:13,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:13,064 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:13,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:13,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5558 states to 3395 states and 5535 transitions. [2019-12-01 23:20:13,090 INFO L276 IsEmpty]: Start isEmpty. Operand 3395 states and 5535 transitions. [2019-12-01 23:20:13,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 23:20:13,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:13,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:13,136 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:13,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:13,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5560 states to 3397 states and 5537 transitions. [2019-12-01 23:20:13,159 INFO L276 IsEmpty]: Start isEmpty. Operand 3397 states and 5537 transitions. [2019-12-01 23:20:13,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 23:20:13,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:13,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:13,205 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:13,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:13,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5583 states to 3412 states and 5560 transitions. [2019-12-01 23:20:13,263 INFO L276 IsEmpty]: Start isEmpty. Operand 3412 states and 5560 transitions. [2019-12-01 23:20:13,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 23:20:13,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:13,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:13,309 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 23:20:13,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:13,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5589 states to 3416 states and 5566 transitions. [2019-12-01 23:20:13,341 INFO L276 IsEmpty]: Start isEmpty. Operand 3416 states and 5566 transitions. [2019-12-01 23:20:13,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 23:20:13,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:13,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:13,385 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:13,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:13,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5603 states to 3425 states and 5580 transitions. [2019-12-01 23:20:13,430 INFO L276 IsEmpty]: Start isEmpty. Operand 3425 states and 5580 transitions. [2019-12-01 23:20:13,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 23:20:13,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:13,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:13,475 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:13,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:13,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5619 states to 3433 states and 5596 transitions. [2019-12-01 23:20:13,523 INFO L276 IsEmpty]: Start isEmpty. Operand 3433 states and 5596 transitions. [2019-12-01 23:20:13,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 23:20:13,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:13,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:13,568 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:13,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:13,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5620 states to 3434 states and 5597 transitions. [2019-12-01 23:20:13,591 INFO L276 IsEmpty]: Start isEmpty. Operand 3434 states and 5597 transitions. [2019-12-01 23:20:13,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 23:20:13,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:13,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:13,646 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 23:20:13,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:13,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5624 states to 3437 states and 5601 transitions. [2019-12-01 23:20:13,679 INFO L276 IsEmpty]: Start isEmpty. Operand 3437 states and 5601 transitions. [2019-12-01 23:20:13,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 23:20:13,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:13,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:13,736 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 23:20:13,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:13,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5625 states to 3438 states and 5602 transitions. [2019-12-01 23:20:13,766 INFO L276 IsEmpty]: Start isEmpty. Operand 3438 states and 5602 transitions. [2019-12-01 23:20:13,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 23:20:13,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:13,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:13,826 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:20:13,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:13,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5646 states to 3450 states and 5623 transitions. [2019-12-01 23:20:13,862 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 5623 transitions. [2019-12-01 23:20:13,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 23:20:13,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:13,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:13,921 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:20:13,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:13,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5654 states to 3455 states and 5631 transitions. [2019-12-01 23:20:13,953 INFO L276 IsEmpty]: Start isEmpty. Operand 3455 states and 5631 transitions. [2019-12-01 23:20:13,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 23:20:13,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:13,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:14,015 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 23:20:14,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:14,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5665 states to 3463 states and 5642 transitions. [2019-12-01 23:20:14,068 INFO L276 IsEmpty]: Start isEmpty. Operand 3463 states and 5642 transitions. [2019-12-01 23:20:14,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 23:20:14,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:14,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:14,120 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 23:20:14,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:14,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5683 states to 3473 states and 5660 transitions. [2019-12-01 23:20:14,168 INFO L276 IsEmpty]: Start isEmpty. Operand 3473 states and 5660 transitions. [2019-12-01 23:20:14,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 23:20:14,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:14,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:14,214 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:20:14,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:14,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5687 states to 3475 states and 5664 transitions. [2019-12-01 23:20:14,235 INFO L276 IsEmpty]: Start isEmpty. Operand 3475 states and 5664 transitions. [2019-12-01 23:20:14,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 23:20:14,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:14,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:14,286 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:14,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:14,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5693 states to 3477 states and 5670 transitions. [2019-12-01 23:20:14,315 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 5670 transitions. [2019-12-01 23:20:14,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 23:20:14,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:14,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:14,362 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:14,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:14,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5695 states to 3479 states and 5672 transitions. [2019-12-01 23:20:14,386 INFO L276 IsEmpty]: Start isEmpty. Operand 3479 states and 5672 transitions. [2019-12-01 23:20:14,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 23:20:14,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:14,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:14,433 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:14,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:14,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5696 states to 3480 states and 5673 transitions. [2019-12-01 23:20:14,456 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 5673 transitions. [2019-12-01 23:20:14,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 23:20:14,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:14,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:14,505 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:14,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:14,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5719 states to 3495 states and 5696 transitions. [2019-12-01 23:20:14,565 INFO L276 IsEmpty]: Start isEmpty. Operand 3495 states and 5696 transitions. [2019-12-01 23:20:14,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 23:20:14,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:14,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:14,612 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:14,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:14,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5721 states to 3497 states and 5698 transitions. [2019-12-01 23:20:14,895 INFO L276 IsEmpty]: Start isEmpty. Operand 3497 states and 5698 transitions. [2019-12-01 23:20:14,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 23:20:14,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:14,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:14,942 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:14,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:14,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5722 states to 3498 states and 5699 transitions. [2019-12-01 23:20:14,965 INFO L276 IsEmpty]: Start isEmpty. Operand 3498 states and 5699 transitions. [2019-12-01 23:20:14,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-01 23:20:14,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:14,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:15,024 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:20:15,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:15,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5743 states to 3510 states and 5720 transitions. [2019-12-01 23:20:15,071 INFO L276 IsEmpty]: Start isEmpty. Operand 3510 states and 5720 transitions. [2019-12-01 23:20:15,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-01 23:20:15,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:15,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:15,139 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:20:15,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:15,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5751 states to 3515 states and 5728 transitions. [2019-12-01 23:20:15,175 INFO L276 IsEmpty]: Start isEmpty. Operand 3515 states and 5728 transitions. [2019-12-01 23:20:15,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 23:20:15,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:15,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:15,235 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 23:20:15,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:15,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5762 states to 3523 states and 5739 transitions. [2019-12-01 23:20:15,291 INFO L276 IsEmpty]: Start isEmpty. Operand 3523 states and 5739 transitions. [2019-12-01 23:20:15,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-01 23:20:15,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:15,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:15,344 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 23:20:15,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:15,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5780 states to 3533 states and 5757 transitions. [2019-12-01 23:20:15,396 INFO L276 IsEmpty]: Start isEmpty. Operand 3533 states and 5757 transitions. [2019-12-01 23:20:15,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 23:20:15,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:15,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:15,453 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:20:15,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:15,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5784 states to 3535 states and 5761 transitions. [2019-12-01 23:20:15,474 INFO L276 IsEmpty]: Start isEmpty. Operand 3535 states and 5761 transitions. [2019-12-01 23:20:15,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 23:20:15,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:15,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:15,521 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:15,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:15,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5785 states to 3536 states and 5762 transitions. [2019-12-01 23:20:15,545 INFO L276 IsEmpty]: Start isEmpty. Operand 3536 states and 5762 transitions. [2019-12-01 23:20:15,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 23:20:15,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:15,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:15,593 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:15,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:15,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5788 states to 3538 states and 5765 transitions. [2019-12-01 23:20:15,616 INFO L276 IsEmpty]: Start isEmpty. Operand 3538 states and 5765 transitions. [2019-12-01 23:20:15,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 23:20:15,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:15,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:15,664 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:15,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:15,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5789 states to 3539 states and 5766 transitions. [2019-12-01 23:20:15,687 INFO L276 IsEmpty]: Start isEmpty. Operand 3539 states and 5766 transitions. [2019-12-01 23:20:15,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 23:20:15,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:15,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:15,735 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:20:15,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:15,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5793 states to 3541 states and 5770 transitions. [2019-12-01 23:20:15,762 INFO L276 IsEmpty]: Start isEmpty. Operand 3541 states and 5770 transitions. [2019-12-01 23:20:15,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 23:20:15,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:15,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:15,811 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 23:20:15,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:15,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5833 states to 3563 states and 5810 transitions. [2019-12-01 23:20:15,882 INFO L276 IsEmpty]: Start isEmpty. Operand 3563 states and 5810 transitions. [2019-12-01 23:20:15,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 23:20:15,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:15,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:15,929 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:16,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:16,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5835 states to 3565 states and 5812 transitions. [2019-12-01 23:20:16,277 INFO L276 IsEmpty]: Start isEmpty. Operand 3565 states and 5812 transitions. [2019-12-01 23:20:16,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 23:20:16,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:16,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:16,325 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:16,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:16,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5836 states to 3566 states and 5813 transitions. [2019-12-01 23:20:16,349 INFO L276 IsEmpty]: Start isEmpty. Operand 3566 states and 5813 transitions. [2019-12-01 23:20:16,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 23:20:16,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:16,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:16,405 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 23:20:16,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:16,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5853 states to 3576 states and 5830 transitions. [2019-12-01 23:20:16,444 INFO L276 IsEmpty]: Start isEmpty. Operand 3576 states and 5830 transitions. [2019-12-01 23:20:16,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 23:20:16,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:16,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:16,874 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:20:18,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:18,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5863 states to 3580 states and 5840 transitions. [2019-12-01 23:20:18,024 INFO L276 IsEmpty]: Start isEmpty. Operand 3580 states and 5840 transitions. [2019-12-01 23:20:18,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 23:20:18,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:18,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:18,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:20:18,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:18,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5872 states to 3581 states and 5843 transitions. [2019-12-01 23:20:18,693 INFO L276 IsEmpty]: Start isEmpty. Operand 3581 states and 5843 transitions. [2019-12-01 23:20:18,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 23:20:18,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:18,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:18,755 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:20:18,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:18,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5893 states to 3593 states and 5864 transitions. [2019-12-01 23:20:18,806 INFO L276 IsEmpty]: Start isEmpty. Operand 3593 states and 5864 transitions. [2019-12-01 23:20:18,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 23:20:18,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:18,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:18,868 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:20:18,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:18,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5894 states to 3594 states and 5865 transitions. [2019-12-01 23:20:18,901 INFO L276 IsEmpty]: Start isEmpty. Operand 3594 states and 5865 transitions. [2019-12-01 23:20:18,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 23:20:18,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:18,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:18,962 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:20:18,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:18,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5895 states to 3595 states and 5866 transitions. [2019-12-01 23:20:18,994 INFO L276 IsEmpty]: Start isEmpty. Operand 3595 states and 5866 transitions. [2019-12-01 23:20:18,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 23:20:18,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:19,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:19,056 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:20:19,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:19,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5903 states to 3600 states and 5874 transitions. [2019-12-01 23:20:19,096 INFO L276 IsEmpty]: Start isEmpty. Operand 3600 states and 5874 transitions. [2019-12-01 23:20:19,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 23:20:19,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:19,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:19,154 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 23:20:19,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:19,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5917 states to 3610 states and 5888 transitions. [2019-12-01 23:20:19,213 INFO L276 IsEmpty]: Start isEmpty. Operand 3610 states and 5888 transitions. [2019-12-01 23:20:19,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 23:20:19,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:19,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:19,260 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:20:19,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:19,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5921 states to 3612 states and 5892 transitions. [2019-12-01 23:20:19,283 INFO L276 IsEmpty]: Start isEmpty. Operand 3612 states and 5892 transitions. [2019-12-01 23:20:19,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 23:20:19,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:19,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:19,330 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:19,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:19,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5923 states to 3614 states and 5894 transitions. [2019-12-01 23:20:19,727 INFO L276 IsEmpty]: Start isEmpty. Operand 3614 states and 5894 transitions. [2019-12-01 23:20:19,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 23:20:19,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:19,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:19,780 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 23:20:19,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:19,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5923 states to 3615 states and 5894 transitions. [2019-12-01 23:20:19,805 INFO L276 IsEmpty]: Start isEmpty. Operand 3615 states and 5894 transitions. [2019-12-01 23:20:19,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 23:20:19,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:19,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:19,853 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:19,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:19,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 3617 states and 5897 transitions. [2019-12-01 23:20:19,877 INFO L276 IsEmpty]: Start isEmpty. Operand 3617 states and 5897 transitions. [2019-12-01 23:20:19,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 23:20:19,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:19,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:19,924 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:19,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:19,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5927 states to 3618 states and 5898 transitions. [2019-12-01 23:20:19,949 INFO L276 IsEmpty]: Start isEmpty. Operand 3618 states and 5898 transitions. [2019-12-01 23:20:19,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 23:20:19,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:19,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:19,996 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:20,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:20,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5928 states to 3619 states and 5899 transitions. [2019-12-01 23:20:20,020 INFO L276 IsEmpty]: Start isEmpty. Operand 3619 states and 5899 transitions. [2019-12-01 23:20:20,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 23:20:20,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:20,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:20,067 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:20:20,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:20,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5932 states to 3621 states and 5903 transitions. [2019-12-01 23:20:20,094 INFO L276 IsEmpty]: Start isEmpty. Operand 3621 states and 5903 transitions. [2019-12-01 23:20:20,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 23:20:20,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:20,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:20,142 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 23:20:20,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:20,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5972 states to 3643 states and 5943 transitions. [2019-12-01 23:20:20,223 INFO L276 IsEmpty]: Start isEmpty. Operand 3643 states and 5943 transitions. [2019-12-01 23:20:20,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 23:20:20,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:20,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:20,279 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 23:20:20,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:20,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5972 states to 3644 states and 5943 transitions. [2019-12-01 23:20:20,304 INFO L276 IsEmpty]: Start isEmpty. Operand 3644 states and 5943 transitions. [2019-12-01 23:20:20,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 23:20:20,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:20,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:20,360 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 23:20:20,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:20,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5989 states to 3654 states and 5960 transitions. [2019-12-01 23:20:20,411 INFO L276 IsEmpty]: Start isEmpty. Operand 3654 states and 5960 transitions. [2019-12-01 23:20:20,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 23:20:20,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:20,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:20,463 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:20:20,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:20,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5992 states to 3655 states and 5963 transitions. [2019-12-01 23:20:20,834 INFO L276 IsEmpty]: Start isEmpty. Operand 3655 states and 5963 transitions. [2019-12-01 23:20:20,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 23:20:20,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:20,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:20,893 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:20:20,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:20,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5994 states to 3657 states and 5965 transitions. [2019-12-01 23:20:20,923 INFO L276 IsEmpty]: Start isEmpty. Operand 3657 states and 5965 transitions. [2019-12-01 23:20:20,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 23:20:20,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:20,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:20,982 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:20:21,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:21,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5995 states to 3658 states and 5966 transitions. [2019-12-01 23:20:21,015 INFO L276 IsEmpty]: Start isEmpty. Operand 3658 states and 5966 transitions. [2019-12-01 23:20:21,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 23:20:21,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:21,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:21,074 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:20:21,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:21,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5996 states to 3659 states and 5967 transitions. [2019-12-01 23:20:21,108 INFO L276 IsEmpty]: Start isEmpty. Operand 3659 states and 5967 transitions. [2019-12-01 23:20:21,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 23:20:21,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:21,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:21,156 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:21,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:21,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5999 states to 3661 states and 5970 transitions. [2019-12-01 23:20:21,181 INFO L276 IsEmpty]: Start isEmpty. Operand 3661 states and 5970 transitions. [2019-12-01 23:20:21,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 23:20:21,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:21,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:21,236 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 23:20:21,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:21,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6013 states to 3671 states and 5984 transitions. [2019-12-01 23:20:21,292 INFO L276 IsEmpty]: Start isEmpty. Operand 3671 states and 5984 transitions. [2019-12-01 23:20:21,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 23:20:21,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:21,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:21,339 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 23:20:21,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:21,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6014 states to 3672 states and 5985 transitions. [2019-12-01 23:20:21,364 INFO L276 IsEmpty]: Start isEmpty. Operand 3672 states and 5985 transitions. [2019-12-01 23:20:21,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 23:20:21,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:21,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:21,416 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 23:20:21,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:21,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6014 states to 3673 states and 5985 transitions. [2019-12-01 23:20:21,444 INFO L276 IsEmpty]: Start isEmpty. Operand 3673 states and 5985 transitions. [2019-12-01 23:20:21,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 23:20:21,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:21,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:21,491 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:20:21,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:21,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6018 states to 3675 states and 5989 transitions. [2019-12-01 23:20:21,521 INFO L276 IsEmpty]: Start isEmpty. Operand 3675 states and 5989 transitions. [2019-12-01 23:20:21,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 23:20:21,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:21,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:21,568 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 23:20:21,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:21,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6058 states to 3697 states and 6029 transitions. [2019-12-01 23:20:21,656 INFO L276 IsEmpty]: Start isEmpty. Operand 3697 states and 6029 transitions. [2019-12-01 23:20:21,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 23:20:21,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:21,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:21,992 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 23:20:22,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:22,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6060 states to 3699 states and 6031 transitions. [2019-12-01 23:20:22,304 INFO L276 IsEmpty]: Start isEmpty. Operand 3699 states and 6031 transitions. [2019-12-01 23:20:22,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 23:20:22,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:22,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:22,361 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 23:20:22,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:22,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6060 states to 3700 states and 6031 transitions. [2019-12-01 23:20:22,387 INFO L276 IsEmpty]: Start isEmpty. Operand 3700 states and 6031 transitions. [2019-12-01 23:20:22,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 23:20:22,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:22,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:22,455 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 23:20:22,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:22,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6077 states to 3710 states and 6048 transitions. [2019-12-01 23:20:22,511 INFO L276 IsEmpty]: Start isEmpty. Operand 3710 states and 6048 transitions. [2019-12-01 23:20:22,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 23:20:22,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:22,577 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 23:20:22,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:22,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6080 states to 3712 states and 6051 transitions. [2019-12-01 23:20:22,977 INFO L276 IsEmpty]: Start isEmpty. Operand 3712 states and 6051 transitions. [2019-12-01 23:20:22,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 23:20:22,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:23,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:23,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 23:20:23,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:23,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6083 states to 3713 states and 6054 transitions. [2019-12-01 23:20:23,461 INFO L276 IsEmpty]: Start isEmpty. Operand 3713 states and 6054 transitions. [2019-12-01 23:20:23,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 23:20:23,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:23,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:23,522 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:20:23,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:23,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6085 states to 3715 states and 6056 transitions. [2019-12-01 23:20:23,555 INFO L276 IsEmpty]: Start isEmpty. Operand 3715 states and 6056 transitions. [2019-12-01 23:20:23,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 23:20:23,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:23,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:23,619 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:20:23,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:23,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6086 states to 3716 states and 6057 transitions. [2019-12-01 23:20:23,651 INFO L276 IsEmpty]: Start isEmpty. Operand 3716 states and 6057 transitions. [2019-12-01 23:20:23,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 23:20:23,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:23,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:23,710 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:20:23,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:23,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6087 states to 3717 states and 6058 transitions. [2019-12-01 23:20:23,742 INFO L276 IsEmpty]: Start isEmpty. Operand 3717 states and 6058 transitions. [2019-12-01 23:20:23,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 23:20:23,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:23,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:23,796 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 23:20:23,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:23,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6091 states to 3720 states and 6062 transitions. [2019-12-01 23:20:23,837 INFO L276 IsEmpty]: Start isEmpty. Operand 3720 states and 6062 transitions. [2019-12-01 23:20:23,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 23:20:23,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:23,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:23,893 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 23:20:23,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:23,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6105 states to 3730 states and 6076 transitions. [2019-12-01 23:20:23,949 INFO L276 IsEmpty]: Start isEmpty. Operand 3730 states and 6076 transitions. [2019-12-01 23:20:23,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 23:20:23,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:23,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:24,002 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 23:20:24,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:24,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6105 states to 3731 states and 6076 transitions. [2019-12-01 23:20:24,027 INFO L276 IsEmpty]: Start isEmpty. Operand 3731 states and 6076 transitions. [2019-12-01 23:20:24,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-01 23:20:24,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:24,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:24,083 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 23:20:24,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:24,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6105 states to 3732 states and 6076 transitions. [2019-12-01 23:20:24,109 INFO L276 IsEmpty]: Start isEmpty. Operand 3732 states and 6076 transitions. [2019-12-01 23:20:24,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 23:20:24,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:24,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:24,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 23:20:24,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:24,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6108 states to 3734 states and 6079 transitions. [2019-12-01 23:20:24,582 INFO L276 IsEmpty]: Start isEmpty. Operand 3734 states and 6079 transitions. [2019-12-01 23:20:24,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 23:20:24,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:24,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:24,642 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:20:24,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:24,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6110 states to 3736 states and 6081 transitions. [2019-12-01 23:20:24,677 INFO L276 IsEmpty]: Start isEmpty. Operand 3736 states and 6081 transitions. [2019-12-01 23:20:24,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 23:20:24,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:24,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:24,733 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 23:20:24,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:24,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6114 states to 3739 states and 6085 transitions. [2019-12-01 23:20:24,777 INFO L276 IsEmpty]: Start isEmpty. Operand 3739 states and 6085 transitions. [2019-12-01 23:20:24,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 23:20:24,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:24,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:24,842 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 23:20:26,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:26,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6129 states to 3741 states and 6088 transitions. [2019-12-01 23:20:26,240 INFO L276 IsEmpty]: Start isEmpty. Operand 3741 states and 6088 transitions. [2019-12-01 23:20:26,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 23:20:26,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:26,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:26,301 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 23:20:26,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:26,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6132 states to 3743 states and 6091 transitions. [2019-12-01 23:20:26,739 INFO L276 IsEmpty]: Start isEmpty. Operand 3743 states and 6091 transitions. [2019-12-01 23:20:26,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 23:20:26,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:26,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:26,804 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 23:20:26,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:26,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6133 states to 3744 states and 6092 transitions. [2019-12-01 23:20:26,843 INFO L276 IsEmpty]: Start isEmpty. Operand 3744 states and 6092 transitions. [2019-12-01 23:20:26,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 23:20:26,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:26,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:26,901 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-12-01 23:20:26,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:26,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6142 states to 3749 states and 6101 transitions. [2019-12-01 23:20:26,943 INFO L276 IsEmpty]: Start isEmpty. Operand 3749 states and 6101 transitions. [2019-12-01 23:20:26,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 23:20:26,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:26,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:26,998 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 23:20:27,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:27,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6146 states to 3752 states and 6105 transitions. [2019-12-01 23:20:27,041 INFO L276 IsEmpty]: Start isEmpty. Operand 3752 states and 6105 transitions. [2019-12-01 23:20:27,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 23:20:27,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:27,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:27,097 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 23:20:27,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:27,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6147 states to 3753 states and 6106 transitions. [2019-12-01 23:20:27,131 INFO L276 IsEmpty]: Start isEmpty. Operand 3753 states and 6106 transitions. [2019-12-01 23:20:27,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 23:20:27,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:27,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:27,191 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-12-01 23:20:27,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:27,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6156 states to 3758 states and 6115 transitions. [2019-12-01 23:20:27,236 INFO L276 IsEmpty]: Start isEmpty. Operand 3758 states and 6115 transitions. [2019-12-01 23:20:27,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 23:20:27,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:27,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:27,292 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 23:20:27,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:27,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6160 states to 3761 states and 6119 transitions. [2019-12-01 23:20:27,333 INFO L276 IsEmpty]: Start isEmpty. Operand 3761 states and 6119 transitions. [2019-12-01 23:20:27,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 23:20:27,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:27,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:27,398 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 23:20:28,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:28,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6175 states to 3770 states and 6134 transitions. [2019-12-01 23:20:28,535 INFO L276 IsEmpty]: Start isEmpty. Operand 3770 states and 6134 transitions. [2019-12-01 23:20:28,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 23:20:28,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:28,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:28,592 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 23:20:28,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:28,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6176 states to 3771 states and 6135 transitions. [2019-12-01 23:20:28,626 INFO L276 IsEmpty]: Start isEmpty. Operand 3771 states and 6135 transitions. [2019-12-01 23:20:28,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 23:20:28,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:28,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:28,686 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-12-01 23:20:28,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:28,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6185 states to 3776 states and 6144 transitions. [2019-12-01 23:20:28,731 INFO L276 IsEmpty]: Start isEmpty. Operand 3776 states and 6144 transitions. [2019-12-01 23:20:28,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 23:20:28,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:28,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:28,788 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 23:20:28,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:28,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6189 states to 3779 states and 6148 transitions. [2019-12-01 23:20:28,829 INFO L276 IsEmpty]: Start isEmpty. Operand 3779 states and 6148 transitions. [2019-12-01 23:20:28,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 23:20:28,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:28,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:28,885 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 23:20:28,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:28,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6193 states to 3782 states and 6152 transitions. [2019-12-01 23:20:28,928 INFO L276 IsEmpty]: Start isEmpty. Operand 3782 states and 6152 transitions. [2019-12-01 23:20:28,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-01 23:20:28,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:28,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:29,308 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 23:20:29,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:29,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6198 states to 3785 states and 6157 transitions. [2019-12-01 23:20:29,666 INFO L276 IsEmpty]: Start isEmpty. Operand 3785 states and 6157 transitions. [2019-12-01 23:20:29,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 23:20:29,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:29,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:29,725 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 23:20:29,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:29,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6216 states to 3795 states and 6175 transitions. [2019-12-01 23:20:29,772 INFO L276 IsEmpty]: Start isEmpty. Operand 3795 states and 6175 transitions. [2019-12-01 23:20:29,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 23:20:29,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:29,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:29,836 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 23:20:29,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:29,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6218 states to 3797 states and 6177 transitions. [2019-12-01 23:20:29,865 INFO L276 IsEmpty]: Start isEmpty. Operand 3797 states and 6177 transitions. [2019-12-01 23:20:29,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 23:20:29,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:29,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:29,931 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 23:20:31,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:31,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6233 states to 3806 states and 6192 transitions. [2019-12-01 23:20:31,237 INFO L276 IsEmpty]: Start isEmpty. Operand 3806 states and 6192 transitions. [2019-12-01 23:20:31,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 23:20:31,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:31,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:31,296 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 23:20:31,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:31,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6237 states to 3809 states and 6196 transitions. [2019-12-01 23:20:31,340 INFO L276 IsEmpty]: Start isEmpty. Operand 3809 states and 6196 transitions. [2019-12-01 23:20:31,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 23:20:31,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:31,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:31,399 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 23:20:31,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:31,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6241 states to 3812 states and 6200 transitions. [2019-12-01 23:20:31,442 INFO L276 IsEmpty]: Start isEmpty. Operand 3812 states and 6200 transitions. [2019-12-01 23:20:31,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 23:20:31,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:31,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:31,501 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 23:20:31,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:31,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6259 states to 3822 states and 6218 transitions. [2019-12-01 23:20:31,560 INFO L276 IsEmpty]: Start isEmpty. Operand 3822 states and 6218 transitions. [2019-12-01 23:20:31,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 23:20:31,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:31,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:31,620 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 23:20:31,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:31,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6259 states to 3823 states and 6218 transitions. [2019-12-01 23:20:31,655 INFO L276 IsEmpty]: Start isEmpty. Operand 3823 states and 6218 transitions. [2019-12-01 23:20:31,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 23:20:31,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:31,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:31,719 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 23:20:33,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:33,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6274 states to 3832 states and 6233 transitions. [2019-12-01 23:20:33,479 INFO L276 IsEmpty]: Start isEmpty. Operand 3832 states and 6233 transitions. [2019-12-01 23:20:33,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 23:20:33,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:33,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:33,538 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 23:20:33,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:33,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6278 states to 3835 states and 6237 transitions. [2019-12-01 23:20:33,581 INFO L276 IsEmpty]: Start isEmpty. Operand 3835 states and 6237 transitions. [2019-12-01 23:20:33,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 23:20:33,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:33,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:33,641 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 23:20:33,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:33,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6296 states to 3845 states and 6255 transitions. [2019-12-01 23:20:33,703 INFO L276 IsEmpty]: Start isEmpty. Operand 3845 states and 6255 transitions. [2019-12-01 23:20:33,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 23:20:33,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:33,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:33,763 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 23:20:33,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:33,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6296 states to 3846 states and 6255 transitions. [2019-12-01 23:20:33,798 INFO L276 IsEmpty]: Start isEmpty. Operand 3846 states and 6255 transitions. [2019-12-01 23:20:33,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 23:20:33,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:33,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:33,863 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 23:20:33,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:33,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6298 states to 3848 states and 6257 transitions. [2019-12-01 23:20:33,902 INFO L276 IsEmpty]: Start isEmpty. Operand 3848 states and 6257 transitions. [2019-12-01 23:20:33,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 23:20:33,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:33,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:33,963 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 23:20:33,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:33,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6298 states to 3849 states and 6257 transitions. [2019-12-01 23:20:33,997 INFO L276 IsEmpty]: Start isEmpty. Operand 3849 states and 6257 transitions. [2019-12-01 23:20:33,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 23:20:33,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:34,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:34,062 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 23:20:34,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:34,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6300 states to 3851 states and 6259 transitions. [2019-12-01 23:20:34,101 INFO L276 IsEmpty]: Start isEmpty. Operand 3851 states and 6259 transitions. [2019-12-01 23:20:34,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 23:20:34,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:34,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:34,162 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-12-01 23:20:34,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:34,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6309 states to 3856 states and 6268 transitions. [2019-12-01 23:20:34,207 INFO L276 IsEmpty]: Start isEmpty. Operand 3856 states and 6268 transitions. [2019-12-01 23:20:34,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 23:20:34,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:34,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:34,273 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 23:20:34,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:34,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6311 states to 3858 states and 6270 transitions. [2019-12-01 23:20:34,311 INFO L276 IsEmpty]: Start isEmpty. Operand 3858 states and 6270 transitions. [2019-12-01 23:20:34,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 23:20:34,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:34,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:34,372 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-12-01 23:20:34,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:34,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6320 states to 3863 states and 6279 transitions. [2019-12-01 23:20:34,432 INFO L276 IsEmpty]: Start isEmpty. Operand 3863 states and 6279 transitions. [2019-12-01 23:20:34,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 23:20:34,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:34,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:34,498 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-12-01 23:20:34,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:34,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6329 states to 3868 states and 6288 transitions. [2019-12-01 23:20:34,546 INFO L276 IsEmpty]: Start isEmpty. Operand 3868 states and 6288 transitions. [2019-12-01 23:20:34,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2019-12-01 23:20:34,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:34,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:34,632 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2019-12-01 23:20:34,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:34,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6337 states to 3873 states and 6296 transitions. [2019-12-01 23:20:34,680 INFO L276 IsEmpty]: Start isEmpty. Operand 3873 states and 6296 transitions. [2019-12-01 23:20:34,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-12-01 23:20:34,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:34,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:34,765 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2019-12-01 23:20:34,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:34,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6345 states to 3878 states and 6304 transitions. [2019-12-01 23:20:34,820 INFO L276 IsEmpty]: Start isEmpty. Operand 3878 states and 6304 transitions. [2019-12-01 23:20:34,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-12-01 23:20:34,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:34,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:34,884 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 23:20:34,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:34,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6346 states to 3879 states and 6305 transitions. [2019-12-01 23:20:34,935 INFO L276 IsEmpty]: Start isEmpty. Operand 3879 states and 6305 transitions. [2019-12-01 23:20:34,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-12-01 23:20:34,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:34,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:35,021 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2019-12-01 23:20:35,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:35,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6354 states to 3884 states and 6313 transitions. [2019-12-01 23:20:35,078 INFO L276 IsEmpty]: Start isEmpty. Operand 3884 states and 6313 transitions. [2019-12-01 23:20:35,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-12-01 23:20:35,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:35,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:35,151 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2019-12-01 23:20:35,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:35,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6355 states to 3885 states and 6314 transitions. [2019-12-01 23:20:35,192 INFO L276 IsEmpty]: Start isEmpty. Operand 3885 states and 6314 transitions. [2019-12-01 23:20:35,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-01 23:20:35,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:35,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:35,256 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 23:20:35,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:35,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6356 states to 3886 states and 6315 transitions. [2019-12-01 23:20:35,304 INFO L276 IsEmpty]: Start isEmpty. Operand 3886 states and 6315 transitions. [2019-12-01 23:20:35,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-12-01 23:20:35,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:35,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:35,377 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2019-12-01 23:20:35,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:35,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6357 states to 3887 states and 6316 transitions. [2019-12-01 23:20:35,418 INFO L276 IsEmpty]: Start isEmpty. Operand 3887 states and 6316 transitions. [2019-12-01 23:20:35,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-01 23:20:35,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:35,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:35,482 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 23:20:35,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:35,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6358 states to 3888 states and 6317 transitions. [2019-12-01 23:20:35,525 INFO L276 IsEmpty]: Start isEmpty. Operand 3888 states and 6317 transitions. [2019-12-01 23:20:35,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-12-01 23:20:35,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:35,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:35,596 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2019-12-01 23:20:35,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:35,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6359 states to 3889 states and 6318 transitions. [2019-12-01 23:20:35,637 INFO L276 IsEmpty]: Start isEmpty. Operand 3889 states and 6318 transitions. [2019-12-01 23:20:35,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-12-01 23:20:35,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:35,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:35,711 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2019-12-01 23:20:35,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:35,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6360 states to 3890 states and 6319 transitions. [2019-12-01 23:20:35,749 INFO L276 IsEmpty]: Start isEmpty. Operand 3890 states and 6319 transitions. [2019-12-01 23:20:35,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 23:20:35,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:35,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:35,820 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2019-12-01 23:20:35,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:35,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6361 states to 3891 states and 6320 transitions. [2019-12-01 23:20:35,859 INFO L276 IsEmpty]: Start isEmpty. Operand 3891 states and 6320 transitions. [2019-12-01 23:20:35,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-12-01 23:20:35,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:35,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:35,931 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2019-12-01 23:20:35,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:35,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6362 states to 3892 states and 6321 transitions. [2019-12-01 23:20:35,971 INFO L276 IsEmpty]: Start isEmpty. Operand 3892 states and 6321 transitions. [2019-12-01 23:20:35,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-01 23:20:35,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:36,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:36,232 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2019-12-01 23:20:36,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:36,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6364 states to 3893 states and 6323 transitions. [2019-12-01 23:20:36,441 INFO L276 IsEmpty]: Start isEmpty. Operand 3893 states and 6323 transitions. [2019-12-01 23:20:36,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-12-01 23:20:36,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:36,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:36,535 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 527 trivial. 0 not checked. [2019-12-01 23:20:36,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:36,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6371 states to 3898 states and 6330 transitions. [2019-12-01 23:20:36,581 INFO L276 IsEmpty]: Start isEmpty. Operand 3898 states and 6330 transitions. [2019-12-01 23:20:36,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-12-01 23:20:36,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:36,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:36,677 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 527 trivial. 0 not checked. [2019-12-01 23:20:36,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:36,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6378 states to 3903 states and 6337 transitions. [2019-12-01 23:20:36,729 INFO L276 IsEmpty]: Start isEmpty. Operand 3903 states and 6337 transitions. [2019-12-01 23:20:36,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-12-01 23:20:36,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:36,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:36,825 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 527 trivial. 0 not checked. [2019-12-01 23:20:36,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:36,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6385 states to 3908 states and 6344 transitions. [2019-12-01 23:20:36,882 INFO L276 IsEmpty]: Start isEmpty. Operand 3908 states and 6344 transitions. [2019-12-01 23:20:36,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-12-01 23:20:36,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:36,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:36,962 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2019-12-01 23:20:37,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:37,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6396 states to 3916 states and 6355 transitions. [2019-12-01 23:20:37,010 INFO L276 IsEmpty]: Start isEmpty. Operand 3916 states and 6355 transitions. [2019-12-01 23:20:37,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-12-01 23:20:37,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:37,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:37,112 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 23:20:37,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:37,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6444 states to 3944 states and 6403 transitions. [2019-12-01 23:20:37,167 INFO L276 IsEmpty]: Start isEmpty. Operand 3944 states and 6403 transitions. [2019-12-01 23:20:37,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-12-01 23:20:37,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:37,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:37,252 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2019-12-01 23:20:37,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:37,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6455 states to 3952 states and 6414 transitions. [2019-12-01 23:20:37,314 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 6414 transitions. [2019-12-01 23:20:37,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-12-01 23:20:37,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:37,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:37,743 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2019-12-01 23:20:38,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:38,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6457 states to 3954 states and 6416 transitions. [2019-12-01 23:20:38,922 INFO L276 IsEmpty]: Start isEmpty. Operand 3954 states and 6416 transitions. [2019-12-01 23:20:38,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-12-01 23:20:38,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:38,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:39,021 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 23:20:39,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:39,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6505 states to 3982 states and 6464 transitions. [2019-12-01 23:20:39,116 INFO L276 IsEmpty]: Start isEmpty. Operand 3982 states and 6464 transitions. [2019-12-01 23:20:39,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-12-01 23:20:39,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:39,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:39,215 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 23:20:39,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:39,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6506 states to 3983 states and 6465 transitions. [2019-12-01 23:20:39,247 INFO L276 IsEmpty]: Start isEmpty. Operand 3983 states and 6465 transitions. [2019-12-01 23:20:39,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-12-01 23:20:39,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:39,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:39,331 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2019-12-01 23:20:39,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:39,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6517 states to 3991 states and 6476 transitions. [2019-12-01 23:20:39,391 INFO L276 IsEmpty]: Start isEmpty. Operand 3991 states and 6476 transitions. [2019-12-01 23:20:39,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-12-01 23:20:39,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:39,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:39,467 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2019-12-01 23:20:40,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:40,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6519 states to 3993 states and 6478 transitions. [2019-12-01 23:20:40,339 INFO L276 IsEmpty]: Start isEmpty. Operand 3993 states and 6478 transitions. [2019-12-01 23:20:40,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-12-01 23:20:40,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:40,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:40,436 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 23:20:40,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:40,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6567 states to 4021 states and 6526 transitions. [2019-12-01 23:20:40,522 INFO L276 IsEmpty]: Start isEmpty. Operand 4021 states and 6526 transitions. [2019-12-01 23:20:40,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-12-01 23:20:40,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:40,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:40,792 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 23:20:41,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:41,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6569 states to 4022 states and 6528 transitions. [2019-12-01 23:20:41,017 INFO L276 IsEmpty]: Start isEmpty. Operand 4022 states and 6528 transitions. [2019-12-01 23:20:41,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-12-01 23:20:41,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:41,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:41,114 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 23:20:41,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:41,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6570 states to 4023 states and 6529 transitions. [2019-12-01 23:20:41,149 INFO L276 IsEmpty]: Start isEmpty. Operand 4023 states and 6529 transitions. [2019-12-01 23:20:41,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 23:20:41,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:41,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:41,226 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2019-12-01 23:20:42,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:42,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6572 states to 4025 states and 6531 transitions. [2019-12-01 23:20:42,210 INFO L276 IsEmpty]: Start isEmpty. Operand 4025 states and 6531 transitions. [2019-12-01 23:20:42,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 23:20:42,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:42,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:42,296 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2019-12-01 23:20:44,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:44,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6595 states to 4039 states and 6552 transitions. [2019-12-01 23:20:44,262 INFO L276 IsEmpty]: Start isEmpty. Operand 4039 states and 6552 transitions. [2019-12-01 23:20:44,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-01 23:20:44,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:44,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:44,359 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 23:20:44,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:44,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6596 states to 4040 states and 6553 transitions. [2019-12-01 23:20:44,394 INFO L276 IsEmpty]: Start isEmpty. Operand 4040 states and 6553 transitions. [2019-12-01 23:20:44,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-12-01 23:20:44,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:44,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:44,492 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2019-12-01 23:20:44,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:44,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6607 states to 4048 states and 6564 transitions. [2019-12-01 23:20:44,540 INFO L276 IsEmpty]: Start isEmpty. Operand 4048 states and 6564 transitions. [2019-12-01 23:20:44,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-12-01 23:20:44,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:44,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:44,627 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2019-12-01 23:20:46,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:46,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6630 states to 4062 states and 6585 transitions. [2019-12-01 23:20:46,776 INFO L276 IsEmpty]: Start isEmpty. Operand 4062 states and 6585 transitions. [2019-12-01 23:20:46,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-01 23:20:46,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:46,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:47,044 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 23:20:47,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:47,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6629 states to 4062 states and 6584 transitions. [2019-12-01 23:20:47,784 INFO L276 IsEmpty]: Start isEmpty. Operand 4062 states and 6584 transitions. [2019-12-01 23:20:47,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-01 23:20:47,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:47,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:47,883 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 23:20:47,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:47,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6637 states to 4067 states and 6592 transitions. [2019-12-01 23:20:47,920 INFO L276 IsEmpty]: Start isEmpty. Operand 4067 states and 6592 transitions. [2019-12-01 23:20:47,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-01 23:20:47,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:48,019 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-01 23:20:49,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:49,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6642 states to 4070 states and 6597 transitions. [2019-12-01 23:20:49,124 INFO L276 IsEmpty]: Start isEmpty. Operand 4070 states and 6597 transitions. [2019-12-01 23:20:49,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-01 23:20:49,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:49,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:49,223 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 23:20:49,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:49,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6650 states to 4074 states and 6605 transitions. [2019-12-01 23:20:49,257 INFO L276 IsEmpty]: Start isEmpty. Operand 4074 states and 6605 transitions. [2019-12-01 23:20:49,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-12-01 23:20:49,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:49,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:49,356 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2019-12-01 23:20:49,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:49,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6661 states to 4082 states and 6616 transitions. [2019-12-01 23:20:49,416 INFO L276 IsEmpty]: Start isEmpty. Operand 4082 states and 6616 transitions. [2019-12-01 23:20:49,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-12-01 23:20:49,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:49,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:49,503 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2019-12-01 23:20:52,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:52,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6684 states to 4096 states and 6637 transitions. [2019-12-01 23:20:52,068 INFO L276 IsEmpty]: Start isEmpty. Operand 4096 states and 6637 transitions. [2019-12-01 23:20:52,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-01 23:20:52,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:52,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:52,187 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 23:20:52,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:52,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6686 states to 4098 states and 6639 transitions. [2019-12-01 23:20:52,223 INFO L276 IsEmpty]: Start isEmpty. Operand 4098 states and 6639 transitions. [2019-12-01 23:20:52,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-01 23:20:52,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:52,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:52,324 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 23:20:52,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:52,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6694 states to 4103 states and 6647 transitions. [2019-12-01 23:20:52,365 INFO L276 IsEmpty]: Start isEmpty. Operand 4103 states and 6647 transitions. [2019-12-01 23:20:52,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-01 23:20:52,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:52,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:52,464 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-01 23:20:54,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:54,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6699 states to 4106 states and 6652 transitions. [2019-12-01 23:20:54,057 INFO L276 IsEmpty]: Start isEmpty. Operand 4106 states and 6652 transitions. [2019-12-01 23:20:54,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-01 23:20:54,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:54,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:54,162 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 23:20:54,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:54,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6700 states to 4107 states and 6653 transitions. [2019-12-01 23:20:54,196 INFO L276 IsEmpty]: Start isEmpty. Operand 4107 states and 6653 transitions. [2019-12-01 23:20:54,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-01 23:20:54,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:54,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:54,296 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 23:20:54,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:54,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6708 states to 4111 states and 6661 transitions. [2019-12-01 23:20:54,331 INFO L276 IsEmpty]: Start isEmpty. Operand 4111 states and 6661 transitions. [2019-12-01 23:20:54,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-12-01 23:20:54,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:54,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:54,429 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2019-12-01 23:20:54,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:54,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6719 states to 4119 states and 6672 transitions. [2019-12-01 23:20:54,491 INFO L276 IsEmpty]: Start isEmpty. Operand 4119 states and 6672 transitions. [2019-12-01 23:20:54,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-12-01 23:20:54,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:54,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:54,591 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 23:20:54,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:54,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6721 states to 4121 states and 6674 transitions. [2019-12-01 23:20:54,629 INFO L276 IsEmpty]: Start isEmpty. Operand 4121 states and 6674 transitions. [2019-12-01 23:20:54,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-12-01 23:20:54,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:54,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:54,729 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 23:20:54,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:54,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6723 states to 4123 states and 6676 transitions. [2019-12-01 23:20:54,771 INFO L276 IsEmpty]: Start isEmpty. Operand 4123 states and 6676 transitions. [2019-12-01 23:20:54,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-12-01 23:20:54,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:54,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:54,882 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 23:20:54,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:54,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6731 states to 4128 states and 6684 transitions. [2019-12-01 23:20:54,940 INFO L276 IsEmpty]: Start isEmpty. Operand 4128 states and 6684 transitions. [2019-12-01 23:20:54,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-12-01 23:20:54,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:54,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:55,043 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-01 23:20:56,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:56,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 4131 states and 6689 transitions. [2019-12-01 23:20:56,456 INFO L276 IsEmpty]: Start isEmpty. Operand 4131 states and 6689 transitions. [2019-12-01 23:20:56,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-12-01 23:20:56,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:56,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:56,559 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 23:20:56,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:56,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6737 states to 4132 states and 6690 transitions. [2019-12-01 23:20:56,594 INFO L276 IsEmpty]: Start isEmpty. Operand 4132 states and 6690 transitions. [2019-12-01 23:20:56,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-12-01 23:20:56,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:56,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:56,908 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 23:20:57,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:57,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6739 states to 4133 states and 6692 transitions. [2019-12-01 23:20:57,241 INFO L276 IsEmpty]: Start isEmpty. Operand 4133 states and 6692 transitions. [2019-12-01 23:20:57,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-12-01 23:20:57,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:57,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:57,344 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 23:20:57,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:57,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6747 states to 4137 states and 6700 transitions. [2019-12-01 23:20:57,382 INFO L276 IsEmpty]: Start isEmpty. Operand 4137 states and 6700 transitions. [2019-12-01 23:20:57,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-12-01 23:20:57,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:57,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:57,469 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2019-12-01 23:20:57,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:20:57,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6769 states to 4151 states and 6722 transitions. [2019-12-01 23:20:57,540 INFO L276 IsEmpty]: Start isEmpty. Operand 4151 states and 6722 transitions. [2019-12-01 23:20:57,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-12-01 23:20:57,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:20:57,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:20:57,636 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2019-12-01 23:21:02,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:21:02,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6790 states to 4151 states and 6721 transitions. [2019-12-01 23:21:02,167 INFO L276 IsEmpty]: Start isEmpty. Operand 4151 states and 6721 transitions. [2019-12-01 23:21:02,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-01 23:21:02,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:21:02,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:21:02,271 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 23:21:02,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:21:02,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6792 states to 4153 states and 6723 transitions. [2019-12-01 23:21:02,315 INFO L276 IsEmpty]: Start isEmpty. Operand 4153 states and 6723 transitions. [2019-12-01 23:21:02,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-01 23:21:02,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:21:02,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:21:02,420 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 23:21:02,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:21:02,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6794 states to 4155 states and 6725 transitions. [2019-12-01 23:21:02,462 INFO L276 IsEmpty]: Start isEmpty. Operand 4155 states and 6725 transitions. [2019-12-01 23:21:02,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-01 23:21:02,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:21:02,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:21:02,567 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 23:21:02,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:21:02,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6795 states to 4156 states and 6726 transitions. [2019-12-01 23:21:02,606 INFO L276 IsEmpty]: Start isEmpty. Operand 4156 states and 6726 transitions. [2019-12-01 23:21:02,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-01 23:21:02,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:21:02,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:21:02,720 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-01 23:21:03,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:21:03,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6798 states to 4158 states and 6729 transitions. [2019-12-01 23:21:03,937 INFO L276 IsEmpty]: Start isEmpty. Operand 4158 states and 6729 transitions. [2019-12-01 23:21:03,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-12-01 23:21:03,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:21:03,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:21:04,024 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2019-12-01 23:21:04,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:21:04,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6820 states to 4172 states and 6751 transitions. [2019-12-01 23:21:04,130 INFO L276 IsEmpty]: Start isEmpty. Operand 4172 states and 6751 transitions. [2019-12-01 23:21:04,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-12-01 23:21:04,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:21:04,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:21:04,230 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 23:21:04,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:21:04,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6822 states to 4174 states and 6753 transitions. [2019-12-01 23:21:04,274 INFO L276 IsEmpty]: Start isEmpty. Operand 4174 states and 6753 transitions. [2019-12-01 23:21:04,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-12-01 23:21:04,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:21:04,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:21:04,375 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-01 23:21:07,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:21:07,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6825 states to 4176 states and 6756 transitions. [2019-12-01 23:21:07,657 INFO L276 IsEmpty]: Start isEmpty. Operand 4176 states and 6756 transitions. [2019-12-01 23:21:07,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-12-01 23:21:07,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:21:07,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:21:07,744 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2019-12-01 23:21:07,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:21:07,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6847 states to 4190 states and 6778 transitions. [2019-12-01 23:21:07,836 INFO L276 IsEmpty]: Start isEmpty. Operand 4190 states and 6778 transitions. [2019-12-01 23:21:07,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-01 23:21:07,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:21:07,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:21:07,937 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-01 23:21:09,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:21:09,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6850 states to 4192 states and 6781 transitions. [2019-12-01 23:21:09,497 INFO L276 IsEmpty]: Start isEmpty. Operand 4192 states and 6781 transitions. [2019-12-01 23:21:09,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-12-01 23:21:09,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:21:09,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:21:09,605 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 23:21:09,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:21:09,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6856 states to 4196 states and 6787 transitions. [2019-12-01 23:21:09,645 INFO L276 IsEmpty]: Start isEmpty. Operand 4196 states and 6787 transitions. [2019-12-01 23:21:09,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-12-01 23:21:09,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:21:09,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:21:09,765 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 23:21:09,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:21:09,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6862 states to 4200 states and 6793 transitions. [2019-12-01 23:21:09,807 INFO L276 IsEmpty]: Start isEmpty. Operand 4200 states and 6793 transitions. [2019-12-01 23:21:09,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-12-01 23:21:09,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:21:09,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:21:09,917 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 23:21:09,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:21:09,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6863 states to 4201 states and 6794 transitions. [2019-12-01 23:21:09,954 INFO L276 IsEmpty]: Start isEmpty. Operand 4201 states and 6794 transitions. [2019-12-01 23:21:09,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-01 23:21:09,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:21:10,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:21:10,059 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 23:21:10,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:21:10,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6869 states to 4205 states and 6800 transitions. [2019-12-01 23:21:10,103 INFO L276 IsEmpty]: Start isEmpty. Operand 4205 states and 6800 transitions. [2019-12-01 23:21:10,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-01 23:21:10,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:21:10,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:21:10,206 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 23:21:10,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:21:10,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6870 states to 4206 states and 6801 transitions. [2019-12-01 23:21:10,243 INFO L276 IsEmpty]: Start isEmpty. Operand 4206 states and 6801 transitions. [2019-12-01 23:21:10,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-01 23:21:10,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:21:10,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:21:10,347 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 23:21:10,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:21:10,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6871 states to 4207 states and 6802 transitions. [2019-12-01 23:21:10,383 INFO L276 IsEmpty]: Start isEmpty. Operand 4207 states and 6802 transitions. [2019-12-01 23:21:10,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-12-01 23:21:10,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:21:10,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:21:10,516 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-12-01 23:21:10,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:21:10,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6884 states to 4216 states and 6815 transitions. [2019-12-01 23:21:10,575 INFO L276 IsEmpty]: Start isEmpty. Operand 4216 states and 6815 transitions. [2019-12-01 23:21:10,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-12-01 23:21:10,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:21:10,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:21:10,715 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-12-01 23:21:10,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:21:10,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 4225 states and 6828 transitions. [2019-12-01 23:21:10,787 INFO L276 IsEmpty]: Start isEmpty. Operand 4225 states and 6828 transitions. [2019-12-01 23:21:10,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-12-01 23:21:10,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:21:10,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:21:10,922 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-12-01 23:21:11,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:21:11,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6910 states to 1575 states and 2380 transitions. [2019-12-01 23:21:11,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2380 transitions. [2019-12-01 23:21:11,010 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 23:21:11,011 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 584 iterations. [2019-12-01 23:21:11,021 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 23:21:14,429 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,433 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,433 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,433 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,433 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,433 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,433 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,433 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,433 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,434 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,434 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,434 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,434 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,434 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,434 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,434 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,434 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,434 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,434 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,434 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,434 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,434 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,434 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,435 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,435 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,435 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,435 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,435 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,435 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,435 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,435 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,435 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,435 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,435 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,435 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,435 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,435 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,435 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,436 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,436 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,436 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,436 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,436 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,436 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,436 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,436 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,436 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,436 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,436 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,436 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,436 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,437 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,437 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,437 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,437 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,437 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,437 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,437 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,437 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,437 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,437 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,437 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,437 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,437 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,437 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,437 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,438 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,438 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,438 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,438 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,438 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,438 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,438 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,438 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,438 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,438 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,438 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,438 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,438 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,439 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,439 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,439 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,439 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,439 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,439 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,439 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,439 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,439 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,439 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,439 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,439 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,439 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,439 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,439 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,440 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,440 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,440 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,440 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,440 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,440 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,440 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,440 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,440 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,440 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,440 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,440 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,440 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,440 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,441 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,441 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,441 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,441 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,441 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,441 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,441 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,441 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,441 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,441 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,441 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,441 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,441 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,441 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,441 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,442 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-12-01 23:21:14,444 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,444 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,444 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,445 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,445 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,445 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,445 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,445 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,445 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,445 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,445 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,445 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,445 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,445 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,445 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,445 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,445 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,445 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,446 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,446 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,446 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,446 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,446 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,446 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,446 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,446 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,446 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,446 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,446 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,446 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,446 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,446 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,446 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,446 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,447 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,447 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,447 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,447 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,447 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,447 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,447 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,447 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,447 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:21:14,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 11:21:14 ImpRootNode [2019-12-01 23:21:14,447 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 23:21:14,448 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 23:21:14,448 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 23:21:14,448 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 23:21:14,448 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:19:28" (3/4) ... [2019-12-01 23:21:14,450 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 23:21:14,454 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure packet_write [2019-12-01 23:21:14,454 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_mdfy [2019-12-01 23:21:14,454 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2019-12-01 23:21:14,454 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure finish_request [2019-12-01 23:21:14,454 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure start_transfer [2019-12-01 23:21:14,454 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_devadd_reg [2019-12-01 23:21:14,454 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_empty [2019-12-01 23:21:14,454 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_syssts_reg [2019-12-01 23:21:14,454 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2019-12-01 23:21:14,454 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2019-12-01 23:21:14,454 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2019-12-01 23:21:14,454 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clk_put [2019-12-01 23:21:14,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_hcd_unlink_urb_from_ep [2019-12-01 23:21:14,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_port_number [2019-12-01 23:21:14,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure force_dequeue [2019-12-01 23:21:14,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_r8a66597_usb_speed [2019-12-01 23:21:14,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_intenb_reg [2019-12-01 23:21:14,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_to_hcd [2019-12-01 23:21:14,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_controller [2019-12-01 23:21:14,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pipe_start [2019-12-01 23:21:14,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pipe_stop [2019-12-01 23:21:14,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure check_transfer_finish [2019-12-01 23:21:14,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_pipe_irq [2019-12-01 23:21:14,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_usb_address [2019-12-01 23:21:14,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pipe_setting [2019-12-01 23:21:14,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pipe_irq_enable [2019-12-01 23:21:14,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_read [2019-12-01 23:21:14,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_r8a66597_pipe_all [2019-12-01 23:21:14,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mod_timer [2019-12-01 23:21:14,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure enable_controller [2019-12-01 23:21:14,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_td_timer [2019-12-01 23:21:14,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure prepare_packet_write [2019-12-01 23:21:14,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2019-12-01 23:21:14,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2019-12-01 23:21:14,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_endpoint_maxp [2019-12-01 23:21:14,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_hcd_resume_root_hub [2019-12-01 23:21:14,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure enable_pipe_irq [2019-12-01 23:21:14,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_clock_enable [2019-12-01 23:21:14,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_resource [2019-12-01 23:21:14,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2019-12-01 23:21:14,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_urb_to_r8a66597_dev [2019-12-01 23:21:14,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iounmap [2019-12-01 23:21:14,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dvstctr_reg [2019-12-01 23:21:14,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure init_timer_key [2019-12-01 23:21:14,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure packet_read [2019-12-01 23:21:14,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fifo_change_from_pipe [2019-12-01 23:21:14,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2019-12-01 23:21:14,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_urb_error [2019-12-01 23:21:14,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_root_hub_start_polling [2019-12-01 23:21:14,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure start_root_hub_sampling [2019-12-01 23:21:14,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2019-12-01 23:21:14,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_reg_wait [2019-12-01 23:21:14,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2019-12-01 23:21:14,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mbw_value [2019-12-01 23:21:14,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2019-12-01 23:21:14,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-12-01 23:21:14,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2019-12-01 23:21:14,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2019-12-01 23:21:14,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_endpoint_dir_in [2019-12-01 23:21:14,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2019-12-01 23:21:14,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pipe_irq_disable [2019-12-01 23:21:14,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2019-12-01 23:21:14,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pipe_toggle_set [2019-12-01 23:21:14,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cfifo_change [2019-12-01 23:21:14,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_get_td [2019-12-01 23:21:14,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2019-12-01 23:21:14,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure collect_usb_address_map [2019-12-01 23:21:14,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_usb_disconnect [2019-12-01 23:21:14,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_pipe_toggle [2019-12-01 23:21:14,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_syscfg_reg [2019-12-01 23:21:14,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_write [2019-12-01 23:21:14,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2019-12-01 23:21:14,458 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_hub_find_child [2019-12-01 23:21:14,458 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_endpoint_type [2019-12-01 23:21:14,458 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_pipe_reg_addr [2019-12-01 23:21:14,458 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iowrite8 [2019-12-01 23:21:14,458 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_toggle_pointer [2019-12-01 23:21:14,458 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2019-12-01 23:21:14,458 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_urb_to_r8a66597_addr [2019-12-01 23:21:14,458 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_put_hcd [2019-12-01 23:21:14,458 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2019-12-01 23:21:14,458 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_parent_r8a66597_address [2019-12-01 23:21:14,458 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_pending [2019-12-01 23:21:14,458 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_urb_done [2019-12-01 23:21:14,458 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_get_frame [2019-12-01 23:21:14,458 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure check_next_phase [2019-12-01 23:21:14,458 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_port_power [2019-12-01 23:21:14,458 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hcd_to_r8a66597 [2019-12-01 23:21:14,459 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_intsts_reg [2019-12-01 23:21:14,459 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2019-12-01 23:21:14,506 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 652 nodes and edges [2019-12-01 23:21:14,515 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 235 nodes and edges [2019-12-01 23:21:14,523 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2019-12-01 23:21:14,528 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-01 23:21:14,531 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-12-01 23:21:14,533 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 23:21:14,534 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 23:21:14,536 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 23:21:14,792 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_6cb309b6-112d-46a1-ade7-bac345e0c985/bin/ukojak/witness.graphml [2019-12-01 23:21:14,792 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 23:21:14,794 INFO L168 Benchmark]: Toolchain (without parser) took 126774.50 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 903.3 MB). Free memory was 932.5 MB in the beginning and 844.1 MB in the end (delta: 88.4 MB). Peak memory consumption was 991.7 MB. Max. memory is 11.5 GB. [2019-12-01 23:21:14,794 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 23:21:14,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1736.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.3 MB). Free memory was 932.5 MB in the beginning and 851.3 MB in the end (delta: 81.2 MB). Peak memory consumption was 189.1 MB. Max. memory is 11.5 GB. [2019-12-01 23:21:14,795 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.54 ms. Allocated memory is still 1.1 GB. Free memory was 851.3 MB in the beginning and 1.1 GB in the end (delta: -202.1 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. [2019-12-01 23:21:14,795 INFO L168 Benchmark]: Boogie Preprocessor took 175.77 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 32.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2019-12-01 23:21:14,796 INFO L168 Benchmark]: RCFGBuilder took 18239.91 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 230.2 MB). Free memory was 1.0 GB in the beginning and 812.9 MB in the end (delta: 207.7 MB). Peak memory consumption was 437.9 MB. Max. memory is 11.5 GB. [2019-12-01 23:21:14,796 INFO L168 Benchmark]: CodeCheck took 106107.43 ms. Allocated memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: 580.9 MB). Free memory was 812.9 MB in the beginning and 1.0 GB in the end (delta: -192.1 MB). Peak memory consumption was 388.9 MB. Max. memory is 11.5 GB. [2019-12-01 23:21:14,796 INFO L168 Benchmark]: Witness Printer took 344.99 ms. Allocated memory is still 1.9 GB. Free memory was 1.0 GB in the beginning and 844.1 MB in the end (delta: 160.9 MB). Peak memory consumption was 160.9 MB. Max. memory is 11.5 GB. [2019-12-01 23:21:14,798 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 91 procedures, 1501 locations, 1 error locations. Result: SAFE, OverallTime: 102.6s, OverallIterations: 584, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1918986636 SDtfs, -1757574636 SDslu, -1000606152 SDs, 0 SdLazy, 1140810184 SolverSat, -1866081604 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3467.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1085727 GetRequests, 1085256 SyntacticMatches, 5 SemanticMatches, 466 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85147 ImplicationChecksByTransitivity, 47.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 2.6s SsaConstructionTime, 8.0s SatisfiabilityAnalysisTime, 16.9s InterpolantComputationTime, 48220 NumberOfCodeBlocks, 48220 NumberOfCodeBlocksAsserted, 583 NumberOfCheckSat, 47637 ConstructedInterpolants, 0 QuantifiedInterpolants, 9221739 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 583 InterpolantComputations, 583 PerfectInterpolantSequences, 23556/23556 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 7391]: 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: 4316]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3973]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6412]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4943]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5021]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6039]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6237]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4037]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4650]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4912]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6894]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5066]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6255]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6299]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3912]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6673]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4011]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4715]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4994]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7027]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4943]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6568]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6894]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3683]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6290]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6428]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6805]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7887]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3880]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6704]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6055]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4899]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5061]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3546]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5033]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6653]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6024]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7815]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6568]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3485]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6669]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7877]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5381]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6529]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7731]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3364]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5379]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7085]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7283]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6568]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4868]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6024]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3403]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3664]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5435]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6424]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7762]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6568]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4650]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5003]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6024]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4275]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3880]: Loop Invariant Derived loop invariant: 0 == i - InvariantResult [Line: 6355]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7040]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7734]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4366]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4252]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3558]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4316]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7894]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7036]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4352]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7013]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7167]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4417]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5713]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4579]: 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: 3963]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1736.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.3 MB). Free memory was 932.5 MB in the beginning and 851.3 MB in the end (delta: 81.2 MB). Peak memory consumption was 189.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 167.54 ms. Allocated memory is still 1.1 GB. Free memory was 851.3 MB in the beginning and 1.1 GB in the end (delta: -202.1 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 175.77 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 32.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 18239.91 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 230.2 MB). Free memory was 1.0 GB in the beginning and 812.9 MB in the end (delta: 207.7 MB). Peak memory consumption was 437.9 MB. Max. memory is 11.5 GB. * CodeCheck took 106107.43 ms. Allocated memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: 580.9 MB). Free memory was 812.9 MB in the beginning and 1.0 GB in the end (delta: -192.1 MB). Peak memory consumption was 388.9 MB. Max. memory is 11.5 GB. * Witness Printer took 344.99 ms. Allocated memory is still 1.9 GB. Free memory was 1.0 GB in the beginning and 844.1 MB in the end (delta: 160.9 MB). Peak memory consumption was 160.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...