./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0e5d3824-d738-45de-a780-092efdfea66d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0e5d3824-d738-45de-a780-092efdfea66d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0e5d3824-d738-45de-a780-092efdfea66d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0e5d3824-d738-45de-a780-092efdfea66d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0e5d3824-d738-45de-a780-092efdfea66d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0e5d3824-d738-45de-a780-092efdfea66d/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b570bc1cca48c6687cdd8eb5bb7f2ac8d85084b1 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Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:04:14,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:04:14,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:04:14,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:04:14,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:04:14,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:04:14,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:04:14,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:04:14,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:04:14,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:04:14,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:04:14,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:04:14,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:04:14,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:04:14,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:04:14,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:04:14,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:04:14,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:04:14,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:04:14,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:04:14,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:04:14,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:04:14,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:04:14,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:04:14,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:04:14,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:04:14,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:04:14,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:04:14,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:04:14,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:04:14,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:04:14,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:04:14,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:04:14,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:04:14,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:04:14,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:04:14,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:04:14,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:04:14,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:04:14,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:04:14,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:04:14,832 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0e5d3824-d738-45de-a780-092efdfea66d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 00:04:14,893 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:04:14,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:04:14,894 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:04:14,895 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:04:14,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:04:14,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:04:14,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:04:14,896 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:04:14,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:04:14,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:04:14,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:04:14,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:04:14,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:04:14,899 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:04:14,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:04:14,900 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:04:14,900 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:04:14,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:04:14,900 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:04:14,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:04:14,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:04:14,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:04:14,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:04:14,915 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:04:14,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:04:14,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:04:14,922 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:04:14,922 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_0e5d3824-d738-45de-a780-092efdfea66d/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0e5d3824-d738-45de-a780-092efdfea66d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b570bc1cca48c6687cdd8eb5bb7f2ac8d85084b1 [2020-11-30 00:04:15,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:04:15,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:04:15,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:04:15,266 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:04:15,267 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:04:15,268 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0e5d3824-d738-45de-a780-092efdfea66d/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i [2020-11-30 00:04:15,349 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0e5d3824-d738-45de-a780-092efdfea66d/bin/ukojak/data/c4859a4c9/7aedf1364972425dbd90c76403e22b9f/FLAG135becb92 [2020-11-30 00:04:16,235 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:04:16,237 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0e5d3824-d738-45de-a780-092efdfea66d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i [2020-11-30 00:04:16,284 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0e5d3824-d738-45de-a780-092efdfea66d/bin/ukojak/data/c4859a4c9/7aedf1364972425dbd90c76403e22b9f/FLAG135becb92 [2020-11-30 00:04:16,691 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0e5d3824-d738-45de-a780-092efdfea66d/bin/ukojak/data/c4859a4c9/7aedf1364972425dbd90c76403e22b9f [2020-11-30 00:04:16,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:04:16,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:04:16,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:04:16,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:04:16,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:04:16,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:04:16" (1/1) ... [2020-11-30 00:04:16,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d4c9114 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:04:16, skipping insertion in model container [2020-11-30 00:04:16,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:04:16" (1/1) ... [2020-11-30 00:04:16,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:04:16,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:04:17,392 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3846] [2020-11-30 00:04:17,392 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3847-3848] [2020-11-30 00:04:18,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:04:18,239 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:04:18,368 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3846] [2020-11-30 00:04:18,369 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3847-3848] [2020-11-30 00:04:18,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:04:18,848 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:04:18,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:04:18 WrapperNode [2020-11-30 00:04:18,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:04:18,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:04:18,852 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:04:18,852 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:04:18,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:04:18" (1/1) ... [2020-11-30 00:04:18,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:04:18" (1/1) ... [2020-11-30 00:04:19,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:04:19,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:04:19,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:04:19,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:04:19,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:04:18" (1/1) ... [2020-11-30 00:04:19,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:04:18" (1/1) ... [2020-11-30 00:04:19,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:04:18" (1/1) ... [2020-11-30 00:04:19,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:04:18" (1/1) ... [2020-11-30 00:04:19,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:04:18" (1/1) ... [2020-11-30 00:04:19,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:04:18" (1/1) ... [2020-11-30 00:04:19,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:04:18" (1/1) ... [2020-11-30 00:04:19,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:04:19,443 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:04:19,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:04:19,444 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:04:19,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:04:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0e5d3824-d738-45de-a780-092efdfea66d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:04:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-11-30 00:04:19,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-11-30 00:04:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-11-30 00:04:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-11-30 00:04:19,531 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-11-30 00:04:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_tiocmget [2020-11-30 00:04:19,531 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_tiocmget [2020-11-30 00:04:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2020-11-30 00:04:19,532 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2020-11-30 00:04:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-11-30 00:04:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-11-30 00:04:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-11-30 00:04:19,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-11-30 00:04:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2020-11-30 00:04:19,533 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2020-11-30 00:04:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:04:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_calc_interface [2020-11-30 00:04:19,534 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_calc_interface [2020-11-30 00:04:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2020-11-30 00:04:19,534 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2020-11-30 00:04:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_resume [2020-11-30 00:04:19,535 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_resume [2020-11-30 00:04:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-11-30 00:04:19,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-11-30 00:04:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-11-30 00:04:19,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-11-30 00:04:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-30 00:04:19,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-30 00:04:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_close [2020-11-30 00:04:19,536 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_close [2020-11-30 00:04:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-11-30 00:04:19,536 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-11-30 00:04:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-11-30 00:04:19,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-11-30 00:04:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_write [2020-11-30 00:04:19,537 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_write [2020-11-30 00:04:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_submit_rx_urbs [2020-11-30 00:04:19,537 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_submit_rx_urbs [2020-11-30 00:04:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_port_probe [2020-11-30 00:04:19,538 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_port_probe [2020-11-30 00:04:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_send_setup [2020-11-30 00:04:19,538 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_send_setup [2020-11-30 00:04:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2020-11-30 00:04:19,539 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2020-11-30 00:04:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-11-30 00:04:19,539 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-11-30 00:04:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2020-11-30 00:04:19,539 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2020-11-30 00:04:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2020-11-30 00:04:19,540 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2020-11-30 00:04:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:04:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-11-30 00:04:19,541 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-11-30 00:04:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-11-30 00:04:19,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-11-30 00:04:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-11-30 00:04:19,541 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-11-30 00:04:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-11-30 00:04:19,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-11-30 00:04:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-30 00:04:19,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-30 00:04:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2020-11-30 00:04:19,544 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2020-11-30 00:04:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 00:04:19,545 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 00:04:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2020-11-30 00:04:19,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2020-11-30 00:04:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 00:04:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2020-11-30 00:04:19,546 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2020-11-30 00:04:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-11-30 00:04:19,546 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-11-30 00:04:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 00:04:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:04:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_dtr_rts [2020-11-30 00:04:19,547 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_dtr_rts [2020-11-30 00:04:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-11-30 00:04:19,548 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-11-30 00:04:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 00:04:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-11-30 00:04:19,548 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-11-30 00:04:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_chars_in_buffer [2020-11-30 00:04:19,549 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_chars_in_buffer [2020-11-30 00:04:19,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-11-30 00:04:19,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-11-30 00:04:19,549 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-11-30 00:04:19,549 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-11-30 00:04:19,549 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-11-30 00:04:19,550 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-11-30 00:04:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2020-11-30 00:04:19,550 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2020-11-30 00:04:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_write_room [2020-11-30 00:04:19,550 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_write_room [2020-11-30 00:04:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:04:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-30 00:04:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_instat_callback [2020-11-30 00:04:19,551 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_instat_callback [2020-11-30 00:04:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_stop_rx_urbs [2020-11-30 00:04:19,552 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_stop_rx_urbs [2020-11-30 00:04:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-11-30 00:04:19,552 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-11-30 00:04:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-11-30 00:04:19,553 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-11-30 00:04:19,553 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_port_remove [2020-11-30 00:04:19,554 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_port_remove [2020-11-30 00:04:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-11-30 00:04:19,554 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-11-30 00:04:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_calc_num_ports [2020-11-30 00:04:19,555 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_calc_num_ports [2020-11-30 00:04:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2020-11-30 00:04:19,555 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2020-11-30 00:04:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_tiocmset [2020-11-30 00:04:19,556 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_tiocmset [2020-11-30 00:04:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_release_urb [2020-11-30 00:04:19,556 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_release_urb [2020-11-30 00:04:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-11-30 00:04:19,556 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-11-30 00:04:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:04:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_open [2020-11-30 00:04:19,557 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_open [2020-11-30 00:04:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2020-11-30 00:04:19,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2020-11-30 00:04:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_from_anchor [2020-11-30 00:04:19,561 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_from_anchor [2020-11-30 00:04:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-11-30 00:04:19,561 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-11-30 00:04:19,562 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_suspend [2020-11-30 00:04:19,562 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_suspend [2020-11-30 00:04:19,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-11-30 00:04:19,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-11-30 00:04:19,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-11-30 00:04:19,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:04:19,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:04:21,014 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-11-30 00:05:01,248 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:05:01,249 INFO L298 CfgBuilder]: Removed 108 assume(true) statements. [2020-11-30 00:05:01,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:05:01 BoogieIcfgContainer [2020-11-30 00:05:01,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:05:01,254 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:05:01,254 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:05:01,264 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:05:01,264 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:05:01" (1/1) ... [2020-11-30 00:05:01,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:05:01,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:01,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 761 states and 1088 transitions. [2020-11-30 00:05:01,346 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1088 transitions. [2020-11-30 00:05:01,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-30 00:05:01,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:01,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:02,192 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:05:02,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:02,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 761 states and 1088 transitions. [2020-11-30 00:05:02,307 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1088 transitions. [2020-11-30 00:05:02,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-30 00:05:02,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:02,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:02,727 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 00:05:02,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:02,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 764 states and 1122 transitions. [2020-11-30 00:05:02,915 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1122 transitions. [2020-11-30 00:05:02,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-30 00:05:02,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:03,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:03,251 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 00:05:03,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:03,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 768 states and 1159 transitions. [2020-11-30 00:05:03,480 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1159 transitions. [2020-11-30 00:05:03,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-30 00:05:03,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:03,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:03,734 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 00:05:03,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:03,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 767 states and 1155 transitions. [2020-11-30 00:05:03,789 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1155 transitions. [2020-11-30 00:05:03,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-30 00:05:03,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:03,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:04,020 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:05:04,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:04,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 771 states and 1162 transitions. [2020-11-30 00:05:04,120 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1162 transitions. [2020-11-30 00:05:04,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-30 00:05:04,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:04,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:04,434 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:05:04,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:04,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 772 states and 1162 transitions. [2020-11-30 00:05:04,467 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1162 transitions. [2020-11-30 00:05:04,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-30 00:05:04,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:04,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:04,683 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 00:05:04,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:04,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 775 states and 1167 transitions. [2020-11-30 00:05:04,712 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1167 transitions. [2020-11-30 00:05:04,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-30 00:05:04,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:04,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:04,969 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 00:05:05,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:05,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 774 states and 1163 transitions. [2020-11-30 00:05:05,026 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1163 transitions. [2020-11-30 00:05:05,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-30 00:05:05,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:05,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:05,288 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 00:05:05,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:05,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 774 states and 1160 transitions. [2020-11-30 00:05:05,349 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1160 transitions. [2020-11-30 00:05:05,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-30 00:05:05,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:05,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:05,577 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 00:05:06,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:06,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 779 states and 1195 transitions. [2020-11-30 00:05:06,067 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1195 transitions. [2020-11-30 00:05:06,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-30 00:05:06,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:06,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:06,302 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-30 00:05:06,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:06,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 781 states and 1197 transitions. [2020-11-30 00:05:06,438 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1197 transitions. [2020-11-30 00:05:06,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-11-30 00:05:06,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:06,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:06,666 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:05:06,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:06,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 782 states and 1197 transitions. [2020-11-30 00:05:06,705 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1197 transitions. [2020-11-30 00:05:06,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-11-30 00:05:06,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:06,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:06,914 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-30 00:05:06,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:06,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 783 states and 1197 transitions. [2020-11-30 00:05:06,946 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1197 transitions. [2020-11-30 00:05:06,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-30 00:05:06,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:07,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:07,190 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:05:07,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:07,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 790 states and 1233 transitions. [2020-11-30 00:05:07,473 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1233 transitions. [2020-11-30 00:05:07,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-30 00:05:07,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:07,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:07,708 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:05:07,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:07,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 791 states and 1234 transitions. [2020-11-30 00:05:07,744 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1234 transitions. [2020-11-30 00:05:07,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-11-30 00:05:07,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:07,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:08,090 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:19,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:19,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 822 states and 1353 transitions. [2020-11-30 00:05:19,897 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1353 transitions. [2020-11-30 00:05:19,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-11-30 00:05:19,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:20,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:20,108 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:05:20,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:20,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 823 states and 1353 transitions. [2020-11-30 00:05:20,273 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1353 transitions. [2020-11-30 00:05:20,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-30 00:05:20,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:20,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:20,551 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:05:20,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:20,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 825 states and 1382 transitions. [2020-11-30 00:05:20,993 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1382 transitions. [2020-11-30 00:05:20,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-30 00:05:20,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:21,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:21,272 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:05:21,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:21,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 826 states and 1382 transitions. [2020-11-30 00:05:21,306 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1382 transitions. [2020-11-30 00:05:21,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-30 00:05:21,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:21,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:21,531 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:05:21,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:21,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 827 states and 1382 transitions. [2020-11-30 00:05:21,564 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1382 transitions. [2020-11-30 00:05:21,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-30 00:05:21,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:21,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:21,938 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:05:24,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:24,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 848 states and 1467 transitions. [2020-11-30 00:05:24,078 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1467 transitions. [2020-11-30 00:05:24,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-30 00:05:24,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:24,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:24,279 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:24,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:24,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 853 states and 1475 transitions. [2020-11-30 00:05:24,932 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1475 transitions. [2020-11-30 00:05:24,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-30 00:05:24,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:25,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:25,135 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:05:25,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:25,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 863 states and 1493 transitions. [2020-11-30 00:05:25,184 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1493 transitions. [2020-11-30 00:05:25,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-30 00:05:25,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:25,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:25,414 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 00:05:25,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:25,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 864 states and 1493 transitions. [2020-11-30 00:05:25,439 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1493 transitions. [2020-11-30 00:05:25,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-30 00:05:25,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:25,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:25,645 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:25,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:25,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 865 states and 1493 transitions. [2020-11-30 00:05:25,676 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1493 transitions. [2020-11-30 00:05:25,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-30 00:05:25,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:25,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:25,968 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2020-11-30 00:05:26,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:26,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 870 states and 1501 transitions. [2020-11-30 00:05:26,452 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1501 transitions. [2020-11-30 00:05:26,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-30 00:05:26,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:26,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:26,655 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:05:26,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:26,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 872 states and 1503 transitions. [2020-11-30 00:05:26,716 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1503 transitions. [2020-11-30 00:05:26,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-30 00:05:26,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:26,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:26,939 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:05:26,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:26,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 873 states and 1504 transitions. [2020-11-30 00:05:26,965 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1504 transitions. [2020-11-30 00:05:26,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-30 00:05:26,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:27,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:27,171 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:05:27,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:27,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 874 states and 1505 transitions. [2020-11-30 00:05:27,219 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1505 transitions. [2020-11-30 00:05:27,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-30 00:05:27,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:27,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:27,432 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:05:28,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:28,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 878 states and 1536 transitions. [2020-11-30 00:05:28,074 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1536 transitions. [2020-11-30 00:05:28,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-30 00:05:28,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:28,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:28,273 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:05:28,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:28,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 881 states and 1538 transitions. [2020-11-30 00:05:28,344 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1538 transitions. [2020-11-30 00:05:28,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-30 00:05:28,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:28,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:28,570 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:05:28,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:28,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 884 states and 1542 transitions. [2020-11-30 00:05:28,615 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1542 transitions. [2020-11-30 00:05:28,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-30 00:05:28,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:28,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:28,827 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:05:28,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:28,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 885 states and 1542 transitions. [2020-11-30 00:05:28,870 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1542 transitions. [2020-11-30 00:05:28,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-30 00:05:28,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:28,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:29,082 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:05:29,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:29,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 888 states and 1546 transitions. [2020-11-30 00:05:29,121 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1546 transitions. [2020-11-30 00:05:29,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-30 00:05:29,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:29,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:29,371 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-11-30 00:05:29,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:29,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 889 states and 1546 transitions. [2020-11-30 00:05:29,402 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1546 transitions. [2020-11-30 00:05:29,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-30 00:05:29,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:29,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:29,605 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-11-30 00:05:29,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:29,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 891 states and 1548 transitions. [2020-11-30 00:05:29,851 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1548 transitions. [2020-11-30 00:05:29,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-30 00:05:29,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:29,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:30,045 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:30,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:30,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 898 states and 1559 transitions. [2020-11-30 00:05:30,109 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1559 transitions. [2020-11-30 00:05:30,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-30 00:05:30,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:30,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:30,314 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:05:30,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:30,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 902 states and 1565 transitions. [2020-11-30 00:05:30,341 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1565 transitions. [2020-11-30 00:05:30,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-30 00:05:30,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:30,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:30,531 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:30,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:30,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 905 states and 1569 transitions. [2020-11-30 00:05:30,575 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1569 transitions. [2020-11-30 00:05:30,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-30 00:05:30,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:30,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:30,843 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:30,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:30,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 912 states and 1580 transitions. [2020-11-30 00:05:30,904 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1580 transitions. [2020-11-30 00:05:30,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-30 00:05:30,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:31,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:31,093 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:05:31,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:31,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 915 states and 1582 transitions. [2020-11-30 00:05:31,153 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1582 transitions. [2020-11-30 00:05:31,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-30 00:05:31,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:31,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:31,415 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:31,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:31,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 923 states and 1623 transitions. [2020-11-30 00:05:31,892 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1623 transitions. [2020-11-30 00:05:31,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-30 00:05:31,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:31,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:32,076 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:32,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:32,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 924 states and 1624 transitions. [2020-11-30 00:05:32,110 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1624 transitions. [2020-11-30 00:05:32,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-30 00:05:32,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:32,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:32,357 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:05:32,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:32,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 927 states and 1626 transitions. [2020-11-30 00:05:32,422 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1626 transitions. [2020-11-30 00:05:32,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-30 00:05:32,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:32,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:32,641 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:32,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:32,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 928 states and 1626 transitions. [2020-11-30 00:05:32,693 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1626 transitions. [2020-11-30 00:05:32,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-30 00:05:32,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:32,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:32,973 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:33,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:33,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 936 states and 1666 transitions. [2020-11-30 00:05:33,719 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1666 transitions. [2020-11-30 00:05:33,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-30 00:05:33,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:33,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:33,910 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:33,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:33,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 940 states and 1672 transitions. [2020-11-30 00:05:33,939 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1672 transitions. [2020-11-30 00:05:33,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-30 00:05:33,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:34,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:34,139 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:34,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:34,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 943 states and 1676 transitions. [2020-11-30 00:05:34,194 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1676 transitions. [2020-11-30 00:05:34,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-11-30 00:05:34,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:34,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:34,431 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:34,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:34,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 944 states and 1677 transitions. [2020-11-30 00:05:34,467 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1677 transitions. [2020-11-30 00:05:34,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-30 00:05:34,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:34,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:34,668 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:05:34,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:34,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 946 states and 1678 transitions. [2020-11-30 00:05:34,731 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1678 transitions. [2020-11-30 00:05:34,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-30 00:05:34,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:34,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:34,930 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:05:36,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:36,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 958 states and 1743 transitions. [2020-11-30 00:05:36,375 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1743 transitions. [2020-11-30 00:05:36,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-30 00:05:36,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:36,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:36,610 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:05:37,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:37,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 977 states and 1807 transitions. [2020-11-30 00:05:37,166 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1807 transitions. [2020-11-30 00:05:37,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-11-30 00:05:37,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:37,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:37,428 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:37,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:37,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 978 states and 1807 transitions. [2020-11-30 00:05:37,479 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1807 transitions. [2020-11-30 00:05:37,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-30 00:05:37,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:37,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:37,676 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:05:37,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:37,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 981 states and 1810 transitions. [2020-11-30 00:05:37,759 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1810 transitions. [2020-11-30 00:05:37,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-30 00:05:37,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:37,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:37,947 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:05:38,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:38,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 984 states and 1812 transitions. [2020-11-30 00:05:38,003 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1812 transitions. [2020-11-30 00:05:38,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-30 00:05:38,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:38,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:38,195 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:05:38,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:38,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 987 states and 1815 transitions. [2020-11-30 00:05:38,233 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1815 transitions. [2020-11-30 00:05:38,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-30 00:05:38,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:38,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:38,420 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:38,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:38,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 988 states and 1815 transitions. [2020-11-30 00:05:38,477 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1815 transitions. [2020-11-30 00:05:38,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-30 00:05:38,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:38,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:38,677 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:05:38,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:38,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 990 states and 1817 transitions. [2020-11-30 00:05:38,703 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1817 transitions. [2020-11-30 00:05:38,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-30 00:05:38,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:38,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:38,934 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:05:39,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:39,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 992 states and 1819 transitions. [2020-11-30 00:05:39,167 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1819 transitions. [2020-11-30 00:05:39,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-30 00:05:39,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:39,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:39,360 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:39,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:39,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 996 states and 1825 transitions. [2020-11-30 00:05:39,403 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1825 transitions. [2020-11-30 00:05:39,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-11-30 00:05:39,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:39,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:39,606 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:05:40,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:40,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1005 states and 1866 transitions. [2020-11-30 00:05:40,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1866 transitions. [2020-11-30 00:05:40,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-11-30 00:05:40,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:40,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:40,236 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:05:40,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:40,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1008 states and 1869 transitions. [2020-11-30 00:05:40,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1869 transitions. [2020-11-30 00:05:40,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-30 00:05:40,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:40,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:40,645 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:05:40,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:40,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1011 states and 1872 transitions. [2020-11-30 00:05:40,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1872 transitions. [2020-11-30 00:05:40,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-30 00:05:40,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:40,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:40,899 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:40,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:40,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1011 states and 1870 transitions. [2020-11-30 00:05:40,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1870 transitions. [2020-11-30 00:05:40,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-30 00:05:40,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:41,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:41,168 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:41,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:41,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1015 states and 1876 transitions. [2020-11-30 00:05:41,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1876 transitions. [2020-11-30 00:05:41,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-11-30 00:05:41,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:41,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:41,448 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:05:41,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:41,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1017 states and 1879 transitions. [2020-11-30 00:05:41,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1879 transitions. [2020-11-30 00:05:41,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-11-30 00:05:41,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:41,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:41,895 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:05:42,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:42,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1019 states and 1881 transitions. [2020-11-30 00:05:42,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1881 transitions. [2020-11-30 00:05:42,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-11-30 00:05:42,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:42,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:43,045 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:05:43,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:43,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1027 states and 1897 transitions. [2020-11-30 00:05:43,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1897 transitions. [2020-11-30 00:05:43,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-11-30 00:05:43,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:43,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:43,850 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:43,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:43,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1030 states and 1900 transitions. [2020-11-30 00:05:43,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1900 transitions. [2020-11-30 00:05:43,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-11-30 00:05:43,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:43,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:44,078 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:44,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:44,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1032 states and 1902 transitions. [2020-11-30 00:05:44,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1902 transitions. [2020-11-30 00:05:44,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-11-30 00:05:44,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:44,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:44,311 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:05:44,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:44,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1035 states and 1905 transitions. [2020-11-30 00:05:44,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1905 transitions. [2020-11-30 00:05:44,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-11-30 00:05:44,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:44,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:44,541 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:05:44,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:44,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1038 states and 1908 transitions. [2020-11-30 00:05:44,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1908 transitions. [2020-11-30 00:05:44,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-30 00:05:44,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:44,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:44,863 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:05:44,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:44,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1040 states and 1910 transitions. [2020-11-30 00:05:44,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1910 transitions. [2020-11-30 00:05:44,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-11-30 00:05:44,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:44,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:45,101 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:05:45,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:45,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1042 states and 1913 transitions. [2020-11-30 00:05:45,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1913 transitions. [2020-11-30 00:05:45,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-30 00:05:45,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:45,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:45,793 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:05:46,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:46,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1044 states and 1914 transitions. [2020-11-30 00:05:46,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1914 transitions. [2020-11-30 00:05:46,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-11-30 00:05:46,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:46,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:46,770 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:05:46,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1047 states and 1917 transitions. [2020-11-30 00:05:46,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1917 transitions. [2020-11-30 00:05:46,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-11-30 00:05:46,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:46,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:47,004 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:47,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:47,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1051 states and 1923 transitions. [2020-11-30 00:05:47,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1923 transitions. [2020-11-30 00:05:47,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-30 00:05:47,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:47,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:47,180 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:05:48,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:48,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1062 states and 1944 transitions. [2020-11-30 00:05:48,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1944 transitions. [2020-11-30 00:05:48,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-30 00:05:48,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:48,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:48,334 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:05:48,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:48,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1064 states and 1971 transitions. [2020-11-30 00:05:48,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1971 transitions. [2020-11-30 00:05:48,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-30 00:05:48,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:48,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:48,940 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:05:49,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:49,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1066 states and 2011 transitions. [2020-11-30 00:05:49,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2011 transitions. [2020-11-30 00:05:49,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-30 00:05:49,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:49,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:49,568 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:05:49,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:49,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 1068 states and 2015 transitions. [2020-11-30 00:05:49,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2015 transitions. [2020-11-30 00:05:49,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-30 00:05:49,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:49,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:49,730 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:05:50,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:50,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1070 states and 2042 transitions. [2020-11-30 00:05:50,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2042 transitions. [2020-11-30 00:05:50,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-30 00:05:50,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:50,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:50,302 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:50,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:50,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1078 states and 2057 transitions. [2020-11-30 00:05:50,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2057 transitions. [2020-11-30 00:05:50,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-11-30 00:05:50,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:50,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:50,959 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:51,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:51,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1081 states and 2060 transitions. [2020-11-30 00:05:51,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2060 transitions. [2020-11-30 00:05:51,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-11-30 00:05:51,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:51,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:51,245 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:51,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:51,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1083 states and 2062 transitions. [2020-11-30 00:05:51,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2062 transitions. [2020-11-30 00:05:51,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-11-30 00:05:51,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:51,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:51,457 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:51,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:51,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1086 states and 2065 transitions. [2020-11-30 00:05:51,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2065 transitions. [2020-11-30 00:05:51,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 00:05:51,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:51,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:51,700 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:05:51,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:51,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1089 states and 2067 transitions. [2020-11-30 00:05:51,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2067 transitions. [2020-11-30 00:05:51,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-30 00:05:51,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:51,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:52,073 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:05:52,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:52,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1091 states and 2072 transitions. [2020-11-30 00:05:52,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2072 transitions. [2020-11-30 00:05:52,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-30 00:05:52,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:52,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:52,344 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-11-30 00:05:52,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:52,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1092 states and 2074 transitions. [2020-11-30 00:05:52,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2074 transitions. [2020-11-30 00:05:52,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 00:05:52,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:52,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:52,565 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:05:52,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:52,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1094 states and 2076 transitions. [2020-11-30 00:05:52,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2076 transitions. [2020-11-30 00:05:52,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 00:05:52,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:53,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:53,130 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:05:53,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:53,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1095 states and 2076 transitions. [2020-11-30 00:05:53,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2076 transitions. [2020-11-30 00:05:53,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-30 00:05:53,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:53,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:53,369 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:53,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:53,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1098 states and 2079 transitions. [2020-11-30 00:05:53,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2079 transitions. [2020-11-30 00:05:53,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-30 00:05:53,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:53,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:53,669 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:53,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:53,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1097 states and 2059 transitions. [2020-11-30 00:05:53,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2059 transitions. [2020-11-30 00:05:53,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 00:05:53,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:53,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:53,965 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:05:53,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:53,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1099 states and 2062 transitions. [2020-11-30 00:05:53,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2062 transitions. [2020-11-30 00:05:53,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 00:05:53,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:54,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:54,114 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2020-11-30 00:05:54,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:54,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1103 states and 2068 transitions. [2020-11-30 00:05:54,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2068 transitions. [2020-11-30 00:05:54,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-30 00:05:54,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:55,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:55,119 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:05:55,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:55,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1107 states and 2072 transitions. [2020-11-30 00:05:55,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2072 transitions. [2020-11-30 00:05:55,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-11-30 00:05:55,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:55,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:55,296 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:05:55,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:55,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1109 states and 2074 transitions. [2020-11-30 00:05:55,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2074 transitions. [2020-11-30 00:05:55,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-11-30 00:05:55,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:55,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:55,465 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-11-30 00:05:55,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:55,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1111 states and 2080 transitions. [2020-11-30 00:05:55,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2080 transitions. [2020-11-30 00:05:55,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-11-30 00:05:55,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:55,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:55,979 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-11-30 00:05:56,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:56,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1116 states and 2108 transitions. [2020-11-30 00:05:56,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2108 transitions. [2020-11-30 00:05:56,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-11-30 00:05:56,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:56,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:56,916 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-11-30 00:05:57,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:57,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1119 states and 2112 transitions. [2020-11-30 00:05:57,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 2112 transitions. [2020-11-30 00:05:57,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 00:05:57,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:57,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:57,452 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:05:57,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:57,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1123 states and 2116 transitions. [2020-11-30 00:05:57,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2116 transitions. [2020-11-30 00:05:57,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 00:05:57,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:57,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:57,738 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:57,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:57,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1123 states and 2113 transitions. [2020-11-30 00:05:57,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2113 transitions. [2020-11-30 00:05:57,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-11-30 00:05:57,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:57,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:58,046 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:05:58,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:58,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1134 states and 2133 transitions. [2020-11-30 00:05:58,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2133 transitions. [2020-11-30 00:05:58,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-30 00:05:58,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:58,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:58,406 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:58,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:58,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1135 states and 2135 transitions. [2020-11-30 00:05:58,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2135 transitions. [2020-11-30 00:05:58,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-11-30 00:05:58,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:58,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:58,723 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:05:58,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:58,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1135 states and 2132 transitions. [2020-11-30 00:05:58,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2132 transitions. [2020-11-30 00:05:58,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-11-30 00:05:58,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:58,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:58,923 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:05:58,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:58,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1139 states and 2136 transitions. [2020-11-30 00:05:58,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2136 transitions. [2020-11-30 00:05:58,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-11-30 00:05:58,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:59,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:59,120 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:06:00,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:00,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1144 states and 2141 transitions. [2020-11-30 00:06:00,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2141 transitions. [2020-11-30 00:06:00,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-11-30 00:06:00,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:00,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:00,159 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:00,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:00,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1146 states and 2143 transitions. [2020-11-30 00:06:00,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2143 transitions. [2020-11-30 00:06:00,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-30 00:06:00,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:00,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:00,461 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-11-30 00:06:00,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:00,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1148 states and 2148 transitions. [2020-11-30 00:06:00,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2148 transitions. [2020-11-30 00:06:00,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-30 00:06:00,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:00,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:00,743 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:00,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:00,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1159 states and 2168 transitions. [2020-11-30 00:06:00,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2168 transitions. [2020-11-30 00:06:00,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-11-30 00:06:00,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:00,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:00,960 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:00,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:00,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1160 states and 2169 transitions. [2020-11-30 00:06:00,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2169 transitions. [2020-11-30 00:06:00,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-30 00:06:00,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:01,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:01,191 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2020-11-30 00:06:01,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:01,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1163 states and 2175 transitions. [2020-11-30 00:06:01,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2175 transitions. [2020-11-30 00:06:01,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-11-30 00:06:01,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:01,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:01,944 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:02,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:02,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1164 states and 2176 transitions. [2020-11-30 00:06:02,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2176 transitions. [2020-11-30 00:06:02,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-30 00:06:02,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:02,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:02,208 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2020-11-30 00:06:02,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:02,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1166 states and 2178 transitions. [2020-11-30 00:06:02,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2178 transitions. [2020-11-30 00:06:02,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-30 00:06:02,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:02,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:02,377 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2020-11-30 00:06:02,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:02,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1168 states and 2180 transitions. [2020-11-30 00:06:02,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2180 transitions. [2020-11-30 00:06:02,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-30 00:06:02,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:02,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:02,828 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:06:02,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:02,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1171 states and 2183 transitions. [2020-11-30 00:06:02,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2183 transitions. [2020-11-30 00:06:02,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-30 00:06:02,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:03,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:03,072 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:06:03,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:03,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1175 states and 2186 transitions. [2020-11-30 00:06:03,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2186 transitions. [2020-11-30 00:06:03,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-30 00:06:03,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:03,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:03,244 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:06:03,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:03,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1178 states and 2189 transitions. [2020-11-30 00:06:03,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2189 transitions. [2020-11-30 00:06:03,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-11-30 00:06:03,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:03,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:03,485 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:03,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:03,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1186 states and 2209 transitions. [2020-11-30 00:06:03,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2209 transitions. [2020-11-30 00:06:03,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-11-30 00:06:03,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:03,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:03,721 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:04,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:04,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1184 states and 2204 transitions. [2020-11-30 00:06:04,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2204 transitions. [2020-11-30 00:06:04,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-11-30 00:06:04,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:04,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:04,444 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:04,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:04,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1186 states and 2228 transitions. [2020-11-30 00:06:04,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2228 transitions. [2020-11-30 00:06:04,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-11-30 00:06:04,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:05,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:05,104 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:05,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:05,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1188 states and 2252 transitions. [2020-11-30 00:06:05,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2252 transitions. [2020-11-30 00:06:05,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-11-30 00:06:05,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:05,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:05,791 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:06,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:06,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1190 states and 2290 transitions. [2020-11-30 00:06:06,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2290 transitions. [2020-11-30 00:06:06,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-11-30 00:06:06,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:06,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:06,613 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2020-11-30 00:06:06,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:06,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1192 states and 2292 transitions. [2020-11-30 00:06:06,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 2292 transitions. [2020-11-30 00:06:06,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-11-30 00:06:06,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:06,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:07,067 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:07,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:07,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1192 states and 2291 transitions. [2020-11-30 00:06:07,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 2291 transitions. [2020-11-30 00:06:07,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:06:07,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:07,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:07,459 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:07,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:07,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1193 states and 2292 transitions. [2020-11-30 00:06:07,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2292 transitions. [2020-11-30 00:06:07,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:06:07,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:07,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:07,945 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:08,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:08,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1194 states and 2293 transitions. [2020-11-30 00:06:08,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 2293 transitions. [2020-11-30 00:06:08,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-30 00:06:08,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:08,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:08,158 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:06:08,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:08,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1197 states and 2296 transitions. [2020-11-30 00:06:08,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2296 transitions. [2020-11-30 00:06:08,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-30 00:06:08,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:08,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:08,383 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:06:08,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:08,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1200 states and 2299 transitions. [2020-11-30 00:06:08,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2299 transitions. [2020-11-30 00:06:08,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-30 00:06:08,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:08,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:08,623 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:09,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:09,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1200 states and 2295 transitions. [2020-11-30 00:06:09,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2295 transitions. [2020-11-30 00:06:09,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-30 00:06:09,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:09,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:09,377 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:09,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:09,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1202 states and 2296 transitions. [2020-11-30 00:06:09,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2296 transitions. [2020-11-30 00:06:09,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-30 00:06:09,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:09,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:09,740 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:10,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:10,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1203 states and 2297 transitions. [2020-11-30 00:06:10,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2297 transitions. [2020-11-30 00:06:10,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-30 00:06:10,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:10,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:10,525 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:10,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:10,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1204 states and 2298 transitions. [2020-11-30 00:06:10,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2298 transitions. [2020-11-30 00:06:10,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-30 00:06:10,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:10,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:10,980 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:11,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:11,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1205 states and 2299 transitions. [2020-11-30 00:06:11,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2299 transitions. [2020-11-30 00:06:11,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-30 00:06:11,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:11,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:11,522 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2020-11-30 00:06:11,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:11,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1213 states and 2314 transitions. [2020-11-30 00:06:11,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2314 transitions. [2020-11-30 00:06:11,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-30 00:06:11,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:11,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:11,817 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:06:11,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:11,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1221 states and 2322 transitions. [2020-11-30 00:06:11,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2322 transitions. [2020-11-30 00:06:11,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-30 00:06:11,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:12,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:12,181 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:12,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:12,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1229 states and 2337 transitions. [2020-11-30 00:06:12,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2337 transitions. [2020-11-30 00:06:12,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-11-30 00:06:12,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:12,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:12,559 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:06:13,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:13,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1237 states and 2357 transitions. [2020-11-30 00:06:13,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2357 transitions. [2020-11-30 00:06:13,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-30 00:06:13,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:13,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:13,339 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-11-30 00:06:13,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:13,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1239 states and 2359 transitions. [2020-11-30 00:06:13,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2359 transitions. [2020-11-30 00:06:13,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-30 00:06:13,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:13,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:13,943 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:13,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:13,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1240 states and 2359 transitions. [2020-11-30 00:06:13,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 2359 transitions. [2020-11-30 00:06:13,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-30 00:06:13,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:14,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:14,111 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:14,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:14,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1241 states and 2359 transitions. [2020-11-30 00:06:14,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2359 transitions. [2020-11-30 00:06:14,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-30 00:06:14,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:14,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:14,327 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:14,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:14,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 1242 states and 2360 transitions. [2020-11-30 00:06:14,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2360 transitions. [2020-11-30 00:06:14,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-30 00:06:14,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:14,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:14,997 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:15,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:15,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1243 states and 2361 transitions. [2020-11-30 00:06:15,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2361 transitions. [2020-11-30 00:06:15,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-30 00:06:15,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:15,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:15,825 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:16,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:16,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1244 states and 2361 transitions. [2020-11-30 00:06:16,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2361 transitions. [2020-11-30 00:06:16,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-30 00:06:16,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:16,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:16,307 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-11-30 00:06:16,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:16,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 1245 states and 2363 transitions. [2020-11-30 00:06:16,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2363 transitions. [2020-11-30 00:06:16,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-30 00:06:16,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:16,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:16,500 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:06:16,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:16,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1247 states and 2366 transitions. [2020-11-30 00:06:16,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2366 transitions. [2020-11-30 00:06:16,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-30 00:06:16,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:16,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:16,704 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:06:17,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:17,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 1249 states and 2368 transitions. [2020-11-30 00:06:17,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2368 transitions. [2020-11-30 00:06:17,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-30 00:06:17,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:17,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:17,191 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:06:17,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:17,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 1250 states and 2368 transitions. [2020-11-30 00:06:17,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2368 transitions. [2020-11-30 00:06:17,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-30 00:06:17,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:17,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:17,401 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2020-11-30 00:06:17,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:17,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1249 states and 2366 transitions. [2020-11-30 00:06:17,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2366 transitions. [2020-11-30 00:06:17,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-30 00:06:17,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:17,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:17,871 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:18,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:18,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 1253 states and 2368 transitions. [2020-11-30 00:06:18,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2368 transitions. [2020-11-30 00:06:18,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-30 00:06:18,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:18,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:18,198 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:18,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:18,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 1258 states and 2381 transitions. [2020-11-30 00:06:18,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2381 transitions. [2020-11-30 00:06:18,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-30 00:06:18,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:18,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:18,450 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:18,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:18,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1260 states and 2384 transitions. [2020-11-30 00:06:18,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2384 transitions. [2020-11-30 00:06:18,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-30 00:06:18,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:18,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:18,647 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:18,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:18,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1262 states and 2387 transitions. [2020-11-30 00:06:18,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2387 transitions. [2020-11-30 00:06:18,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 00:06:18,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:18,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:18,814 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:06:18,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:18,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1270 states and 2402 transitions. [2020-11-30 00:06:18,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2402 transitions. [2020-11-30 00:06:18,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 00:06:18,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:19,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:19,082 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:06:19,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:19,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1278 states and 2417 transitions. [2020-11-30 00:06:19,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2417 transitions. [2020-11-30 00:06:19,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-30 00:06:19,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:19,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:19,352 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:20,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:20,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 1290 states and 2458 transitions. [2020-11-30 00:06:20,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2458 transitions. [2020-11-30 00:06:20,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-30 00:06:20,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:20,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:20,763 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2020-11-30 00:06:20,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:20,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 1290 states and 2457 transitions. [2020-11-30 00:06:20,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2457 transitions. [2020-11-30 00:06:20,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-30 00:06:20,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:20,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:21,008 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:21,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:21,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 1293 states and 2464 transitions. [2020-11-30 00:06:21,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2464 transitions. [2020-11-30 00:06:21,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-11-30 00:06:21,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:21,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:21,239 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:06:21,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:21,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 1296 states and 2467 transitions. [2020-11-30 00:06:21,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2467 transitions. [2020-11-30 00:06:21,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-11-30 00:06:21,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:21,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:21,514 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:06:21,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:21,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1299 states and 2472 transitions. [2020-11-30 00:06:21,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2472 transitions. [2020-11-30 00:06:21,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-11-30 00:06:21,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:21,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:22,034 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:06:22,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:22,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 1301 states and 2474 transitions. [2020-11-30 00:06:22,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2474 transitions. [2020-11-30 00:06:22,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-11-30 00:06:22,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:22,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:22,207 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:06:22,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:22,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1303 states and 2476 transitions. [2020-11-30 00:06:22,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2476 transitions. [2020-11-30 00:06:22,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-11-30 00:06:22,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:22,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:22,939 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:24,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:24,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 1306 states and 2485 transitions. [2020-11-30 00:06:24,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2485 transitions. [2020-11-30 00:06:24,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-11-30 00:06:24,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:24,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:24,885 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:26,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:26,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 1311 states and 2532 transitions. [2020-11-30 00:06:26,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2532 transitions. [2020-11-30 00:06:26,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-11-30 00:06:26,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:26,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:27,067 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:29,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:29,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 1323 states and 2571 transitions. [2020-11-30 00:06:29,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2571 transitions. [2020-11-30 00:06:29,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-11-30 00:06:29,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:29,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:29,309 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:29,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:29,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1325 states and 2572 transitions. [2020-11-30 00:06:29,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2572 transitions. [2020-11-30 00:06:29,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:06:29,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:29,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:29,499 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:06:29,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:29,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1328 states and 2575 transitions. [2020-11-30 00:06:29,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2575 transitions. [2020-11-30 00:06:29,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 00:06:29,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:29,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:29,738 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:06:29,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:29,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 1331 states and 2578 transitions. [2020-11-30 00:06:29,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2578 transitions. [2020-11-30 00:06:29,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 00:06:29,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:29,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:30,164 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:32,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:32,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1343 states and 2608 transitions. [2020-11-30 00:06:32,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2608 transitions. [2020-11-30 00:06:32,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 00:06:32,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:33,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:33,109 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:06:33,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:33,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1344 states and 2608 transitions. [2020-11-30 00:06:33,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2608 transitions. [2020-11-30 00:06:33,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 00:06:33,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:33,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:33,330 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:33,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:33,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1345 states and 2608 transitions. [2020-11-30 00:06:33,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2608 transitions. [2020-11-30 00:06:33,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 00:06:33,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:33,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:33,514 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:33,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:33,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 1347 states and 2609 transitions. [2020-11-30 00:06:33,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2609 transitions. [2020-11-30 00:06:33,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 00:06:33,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:33,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:33,750 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:33,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:33,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 1351 states and 2617 transitions. [2020-11-30 00:06:33,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2617 transitions. [2020-11-30 00:06:33,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 00:06:33,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:33,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:33,953 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:34,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:34,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 1357 states and 2630 transitions. [2020-11-30 00:06:34,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2630 transitions. [2020-11-30 00:06:34,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-30 00:06:34,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:34,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:34,827 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:06:34,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:34,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 1360 states and 2633 transitions. [2020-11-30 00:06:34,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2633 transitions. [2020-11-30 00:06:34,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-11-30 00:06:34,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:35,079 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:35,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:35,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1368 states and 2648 transitions. [2020-11-30 00:06:35,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2648 transitions. [2020-11-30 00:06:35,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-11-30 00:06:35,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:35,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:35,357 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:06:36,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:36,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 1372 states and 2655 transitions. [2020-11-30 00:06:36,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2655 transitions. [2020-11-30 00:06:36,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-11-30 00:06:36,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:36,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:36,997 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:06:37,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:37,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 1373 states and 2655 transitions. [2020-11-30 00:06:37,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2655 transitions. [2020-11-30 00:06:37,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-11-30 00:06:37,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:37,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:37,224 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:37,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:37,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 1376 states and 2657 transitions. [2020-11-30 00:06:37,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2657 transitions. [2020-11-30 00:06:37,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-11-30 00:06:37,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:37,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:37,507 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:37,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:37,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 1377 states and 2657 transitions. [2020-11-30 00:06:37,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2657 transitions. [2020-11-30 00:06:37,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-11-30 00:06:37,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:37,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:37,702 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-11-30 00:06:37,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:37,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 1379 states and 2661 transitions. [2020-11-30 00:06:37,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2661 transitions. [2020-11-30 00:06:37,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-30 00:06:37,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:37,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:37,945 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:06:38,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:38,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1387 states and 2676 transitions. [2020-11-30 00:06:38,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2676 transitions. [2020-11-30 00:06:38,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-11-30 00:06:38,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:38,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:38,894 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:06:44,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:44,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 1400 states and 2720 transitions. [2020-11-30 00:06:44,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2720 transitions. [2020-11-30 00:06:44,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-11-30 00:06:44,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:44,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:44,196 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:06:45,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:45,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 1405 states and 2727 transitions. [2020-11-30 00:06:45,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2727 transitions. [2020-11-30 00:06:45,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-11-30 00:06:45,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:45,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:45,711 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:06:47,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:47,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 1409 states and 2734 transitions. [2020-11-30 00:06:47,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2734 transitions. [2020-11-30 00:06:47,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:06:47,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:47,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:47,399 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:06:48,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:48,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 1414 states and 2745 transitions. [2020-11-30 00:06:48,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2745 transitions. [2020-11-30 00:06:48,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-11-30 00:06:48,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:48,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:48,579 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:48,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:48,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1416 states and 2746 transitions. [2020-11-30 00:06:48,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2746 transitions. [2020-11-30 00:06:48,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-11-30 00:06:48,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:49,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:49,120 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:49,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:49,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 1419 states and 2748 transitions. [2020-11-30 00:06:49,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2748 transitions. [2020-11-30 00:06:49,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-11-30 00:06:49,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:49,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:49,416 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:49,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:49,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1421 states and 2749 transitions. [2020-11-30 00:06:49,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2749 transitions. [2020-11-30 00:06:49,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:06:49,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:49,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:49,616 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:06:49,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:49,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1429 states and 2764 transitions. [2020-11-30 00:06:49,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2764 transitions. [2020-11-30 00:06:49,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:06:49,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:49,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:49,928 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:06:50,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:50,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1434 states and 2776 transitions. [2020-11-30 00:06:50,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2776 transitions. [2020-11-30 00:06:50,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:06:50,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:50,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:50,331 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:06:50,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:50,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1436 states and 2779 transitions. [2020-11-30 00:06:50,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2779 transitions. [2020-11-30 00:06:50,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:06:50,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:50,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:50,506 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:06:50,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:50,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1438 states and 2782 transitions. [2020-11-30 00:06:50,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2782 transitions. [2020-11-30 00:06:50,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:06:50,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:50,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:50,704 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:06:51,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:51,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1445 states and 2793 transitions. [2020-11-30 00:06:51,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2793 transitions. [2020-11-30 00:06:51,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-30 00:06:51,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:51,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:51,267 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:06:51,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:51,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1446 states and 2794 transitions. [2020-11-30 00:06:51,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2794 transitions. [2020-11-30 00:06:51,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-11-30 00:06:51,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:51,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:51,893 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:52,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:52,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 1456 states and 2811 transitions. [2020-11-30 00:06:52,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2811 transitions. [2020-11-30 00:06:52,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:06:52,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:52,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:53,006 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:06:54,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:54,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 1461 states and 2818 transitions. [2020-11-30 00:06:54,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2818 transitions. [2020-11-30 00:06:54,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:06:54,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:54,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:54,434 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:06:55,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:55,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 1465 states and 2824 transitions. [2020-11-30 00:06:55,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2824 transitions. [2020-11-30 00:06:55,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:06:55,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:55,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:56,035 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:06:56,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:56,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 1466 states and 2824 transitions. [2020-11-30 00:06:56,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2824 transitions. [2020-11-30 00:06:56,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:06:56,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:56,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:56,273 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:56,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:56,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1469 states and 2830 transitions. [2020-11-30 00:06:56,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2830 transitions. [2020-11-30 00:06:56,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:06:56,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:56,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:56,832 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:56,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:56,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1472 states and 2837 transitions. [2020-11-30 00:06:56,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2837 transitions. [2020-11-30 00:06:56,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:06:56,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:56,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:57,061 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:57,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:57,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1473 states and 2837 transitions. [2020-11-30 00:06:57,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2837 transitions. [2020-11-30 00:06:57,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-30 00:06:57,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:57,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:57,255 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:06:57,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:57,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1474 states and 2838 transitions. [2020-11-30 00:06:57,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2838 transitions. [2020-11-30 00:06:57,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:06:57,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:57,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:57,591 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:57,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:57,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 1476 states and 2839 transitions. [2020-11-30 00:06:57,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2839 transitions. [2020-11-30 00:06:57,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:06:57,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:57,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:57,891 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:57,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:57,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 1477 states and 2839 transitions. [2020-11-30 00:06:57,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2839 transitions. [2020-11-30 00:06:57,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:06:57,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:57,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:58,073 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:06:59,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:59,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 1486 states and 2858 transitions. [2020-11-30 00:06:59,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2858 transitions. [2020-11-30 00:06:59,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:06:59,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:59,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:59,452 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:07:00,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:00,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1490 states and 2868 transitions. [2020-11-30 00:07:00,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2868 transitions. [2020-11-30 00:07:00,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-11-30 00:07:00,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:00,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:00,307 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:07:00,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:00,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1492 states and 2870 transitions. [2020-11-30 00:07:00,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2870 transitions. [2020-11-30 00:07:00,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-30 00:07:00,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:00,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:00,670 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2020-11-30 00:07:00,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:00,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 1493 states and 2871 transitions. [2020-11-30 00:07:00,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2871 transitions. [2020-11-30 00:07:00,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-11-30 00:07:00,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:00,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:00,884 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:07:01,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:01,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2940 states to 1501 states and 2886 transitions. [2020-11-30 00:07:01,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2886 transitions. [2020-11-30 00:07:01,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-11-30 00:07:01,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:01,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:01,201 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:07:01,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:01,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 1503 states and 2889 transitions. [2020-11-30 00:07:01,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2889 transitions. [2020-11-30 00:07:01,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-30 00:07:01,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:01,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:01,471 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:07:01,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:01,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 1506 states and 2893 transitions. [2020-11-30 00:07:01,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2893 transitions. [2020-11-30 00:07:01,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-30 00:07:01,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:01,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:01,854 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:07:02,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:02,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 1509 states and 2899 transitions. [2020-11-30 00:07:02,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2899 transitions. [2020-11-30 00:07:02,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-30 00:07:02,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:02,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:02,309 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:07:03,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:03,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1513 states and 2906 transitions. [2020-11-30 00:07:03,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 2906 transitions. [2020-11-30 00:07:03,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-30 00:07:03,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:04,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:04,077 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-11-30 00:07:04,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:04,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 1516 states and 2910 transitions. [2020-11-30 00:07:04,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2910 transitions. [2020-11-30 00:07:04,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-30 00:07:04,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:04,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:04,762 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:07:05,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:05,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 1520 states and 2916 transitions. [2020-11-30 00:07:05,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2916 transitions. [2020-11-30 00:07:05,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-30 00:07:05,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:05,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:05,401 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:07:05,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:05,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1523 states and 2920 transitions. [2020-11-30 00:07:05,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2920 transitions. [2020-11-30 00:07:05,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-30 00:07:05,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:05,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:06,002 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-11-30 00:07:07,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:07,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1526 states and 2926 transitions. [2020-11-30 00:07:07,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2926 transitions. [2020-11-30 00:07:07,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-30 00:07:07,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:07,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:07,323 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:07:07,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:07,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1527 states and 2926 transitions. [2020-11-30 00:07:07,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2926 transitions. [2020-11-30 00:07:07,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-30 00:07:07,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:07,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:07,505 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:07:07,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:07,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 1530 states and 2933 transitions. [2020-11-30 00:07:07,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2933 transitions. [2020-11-30 00:07:07,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-30 00:07:07,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:07,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:07,712 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:07:07,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:07,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 1533 states and 2940 transitions. [2020-11-30 00:07:07,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2940 transitions. [2020-11-30 00:07:07,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-30 00:07:07,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:07,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:07,933 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:07:07,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:07,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 1534 states and 2940 transitions. [2020-11-30 00:07:07,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2940 transitions. [2020-11-30 00:07:07,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-30 00:07:07,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:08,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:08,125 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:07:08,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:08,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 1537 states and 2942 transitions. [2020-11-30 00:07:08,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2942 transitions. [2020-11-30 00:07:08,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-30 00:07:08,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:08,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:08,507 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:07:08,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:08,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1540 states and 2949 transitions. [2020-11-30 00:07:08,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2949 transitions. [2020-11-30 00:07:08,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-30 00:07:08,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:08,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:08,735 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:07:08,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:08,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3008 states to 1542 states and 2954 transitions. [2020-11-30 00:07:08,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 2954 transitions. [2020-11-30 00:07:08,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-30 00:07:08,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:08,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:08,955 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:07:09,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:09,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 1545 states and 2960 transitions. [2020-11-30 00:07:09,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2960 transitions. [2020-11-30 00:07:09,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-30 00:07:09,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:09,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:09,316 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-11-30 00:07:09,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:09,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1549 states and 2965 transitions. [2020-11-30 00:07:09,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2965 transitions. [2020-11-30 00:07:09,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-11-30 00:07:09,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:09,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:09,574 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2020-11-30 00:07:09,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:09,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1550 states and 2966 transitions. [2020-11-30 00:07:09,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2966 transitions. [2020-11-30 00:07:09,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-11-30 00:07:09,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:09,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:09,891 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2020-11-30 00:07:09,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:09,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1551 states and 2966 transitions. [2020-11-30 00:07:09,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2966 transitions. [2020-11-30 00:07:09,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-11-30 00:07:09,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:10,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:10,209 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-11-30 00:07:10,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:10,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 1552 states and 2967 transitions. [2020-11-30 00:07:10,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2967 transitions. [2020-11-30 00:07:10,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-30 00:07:10,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:10,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:10,484 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:07:10,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:10,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 1549 states and 2961 transitions. [2020-11-30 00:07:10,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2961 transitions. [2020-11-30 00:07:10,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-30 00:07:10,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:10,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:10,675 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:07:13,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:13,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3043 states to 1555 states and 2981 transitions. [2020-11-30 00:07:13,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2981 transitions. [2020-11-30 00:07:13,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-30 00:07:13,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:13,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:13,808 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:07:16,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:16,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1560 states and 3030 transitions. [2020-11-30 00:07:16,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 3030 transitions. [2020-11-30 00:07:16,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-30 00:07:16,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:16,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:16,326 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2020-11-30 00:07:17,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:17,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 1563 states and 3053 transitions. [2020-11-30 00:07:17,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 3053 transitions. [2020-11-30 00:07:17,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-11-30 00:07:17,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:17,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:17,934 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:07:18,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:18,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 1565 states and 3056 transitions. [2020-11-30 00:07:18,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 3056 transitions. [2020-11-30 00:07:18,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-11-30 00:07:18,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:18,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:18,701 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:07:19,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:19,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 1566 states and 3057 transitions. [2020-11-30 00:07:19,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 3057 transitions. [2020-11-30 00:07:19,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-30 00:07:19,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:19,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:19,400 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:07:20,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:20,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 1571 states and 3064 transitions. [2020-11-30 00:07:20,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 3064 transitions. [2020-11-30 00:07:20,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-30 00:07:20,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:20,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:21,058 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:07:23,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:23,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 1577 states and 3094 transitions. [2020-11-30 00:07:23,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 3094 transitions. [2020-11-30 00:07:23,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-30 00:07:23,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:23,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:23,935 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-11-30 00:07:24,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:24,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 1579 states and 3096 transitions. [2020-11-30 00:07:24,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 3096 transitions. [2020-11-30 00:07:24,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-30 00:07:24,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:24,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:24,209 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2020-11-30 00:07:24,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:24,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 1579 states and 3095 transitions. [2020-11-30 00:07:24,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 3095 transitions. [2020-11-30 00:07:24,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-30 00:07:24,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:24,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:25,034 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-11-30 00:07:25,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:25,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 1582 states and 3099 transitions. [2020-11-30 00:07:25,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 3099 transitions. [2020-11-30 00:07:25,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-30 00:07:25,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:25,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:25,336 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:07:25,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:25,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 1583 states and 3099 transitions. [2020-11-30 00:07:25,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 3099 transitions. [2020-11-30 00:07:25,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-30 00:07:25,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:25,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:25,601 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:07:25,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:25,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 1585 states and 3102 transitions. [2020-11-30 00:07:25,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 3102 transitions. [2020-11-30 00:07:25,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-30 00:07:25,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:25,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:25,970 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:07:26,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:26,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3168 states to 1586 states and 3103 transitions. [2020-11-30 00:07:26,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 3103 transitions. [2020-11-30 00:07:26,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-30 00:07:26,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:26,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:26,258 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:07:26,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:26,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 1588 states and 3104 transitions. [2020-11-30 00:07:26,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 3104 transitions. [2020-11-30 00:07:26,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-30 00:07:26,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:26,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:26,692 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:07:26,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:26,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 1589 states and 3105 transitions. [2020-11-30 00:07:26,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 3105 transitions. [2020-11-30 00:07:26,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-11-30 00:07:26,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:26,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:27,081 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-11-30 00:07:27,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:27,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 1590 states and 3106 transitions. [2020-11-30 00:07:27,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 3106 transitions. [2020-11-30 00:07:27,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-11-30 00:07:27,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:27,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:27,309 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2020-11-30 00:07:27,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:27,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 1591 states and 3106 transitions. [2020-11-30 00:07:27,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 3106 transitions. [2020-11-30 00:07:27,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-11-30 00:07:27,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:27,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:27,544 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:07:27,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:27,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 1592 states and 3107 transitions. [2020-11-30 00:07:27,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 3107 transitions. [2020-11-30 00:07:27,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-11-30 00:07:27,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:27,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:27,747 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:07:27,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:27,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 1593 states and 3108 transitions. [2020-11-30 00:07:27,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 3108 transitions. [2020-11-30 00:07:27,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-30 00:07:27,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:27,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:27,985 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2020-11-30 00:07:28,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:28,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 1595 states and 3123 transitions. [2020-11-30 00:07:28,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 3123 transitions. [2020-11-30 00:07:28,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-30 00:07:28,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:29,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:29,105 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:07:30,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:30,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 1601 states and 3135 transitions. [2020-11-30 00:07:30,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 3135 transitions. [2020-11-30 00:07:30,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-30 00:07:30,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:30,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:30,267 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:07:30,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:30,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 1605 states and 3144 transitions. [2020-11-30 00:07:30,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 3144 transitions. [2020-11-30 00:07:30,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-30 00:07:30,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:30,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:30,793 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:07:30,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:30,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3216 states to 1609 states and 3150 transitions. [2020-11-30 00:07:30,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 3150 transitions. [2020-11-30 00:07:30,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-30 00:07:30,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:31,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:31,117 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-11-30 00:07:31,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:31,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 1614 states and 3154 transitions. [2020-11-30 00:07:31,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 3154 transitions. [2020-11-30 00:07:31,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-30 00:07:31,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:31,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:31,835 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:07:33,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:33,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 1617 states and 3158 transitions. [2020-11-30 00:07:33,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 3158 transitions. [2020-11-30 00:07:33,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-30 00:07:33,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:33,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:33,389 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:07:33,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:33,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 1618 states and 3158 transitions. [2020-11-30 00:07:33,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 3158 transitions. [2020-11-30 00:07:33,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-11-30 00:07:33,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:33,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:33,588 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-11-30 00:07:34,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:34,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 1622 states and 3162 transitions. [2020-11-30 00:07:34,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 3162 transitions. [2020-11-30 00:07:34,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-11-30 00:07:34,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:34,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:34,446 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-11-30 00:07:34,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:34,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 1626 states and 3172 transitions. [2020-11-30 00:07:34,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 3172 transitions. [2020-11-30 00:07:34,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-11-30 00:07:34,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:34,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:34,737 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-11-30 00:07:35,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:35,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 1631 states and 3176 transitions. [2020-11-30 00:07:35,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 3176 transitions. [2020-11-30 00:07:35,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-11-30 00:07:35,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:35,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:35,651 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-11-30 00:07:35,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:35,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 1632 states and 3178 transitions. [2020-11-30 00:07:35,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 3178 transitions. [2020-11-30 00:07:35,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-11-30 00:07:35,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:35,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:35,870 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:07:35,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:35,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 1634 states and 3180 transitions. [2020-11-30 00:07:35,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 3180 transitions. [2020-11-30 00:07:35,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-30 00:07:35,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:35,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:36,079 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:07:36,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:36,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1637 states and 3188 transitions. [2020-11-30 00:07:36,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 3188 transitions. [2020-11-30 00:07:36,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-30 00:07:36,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:36,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:36,286 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:07:36,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:36,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1638 states and 3188 transitions. [2020-11-30 00:07:36,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 3188 transitions. [2020-11-30 00:07:36,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-30 00:07:36,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:36,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:36,575 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:07:37,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:37,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 1641 states and 3194 transitions. [2020-11-30 00:07:37,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 3194 transitions. [2020-11-30 00:07:37,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-30 00:07:37,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:37,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:37,183 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-11-30 00:07:37,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:37,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 1644 states and 3197 transitions. [2020-11-30 00:07:37,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 3197 transitions. [2020-11-30 00:07:37,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-30 00:07:37,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:37,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:37,395 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:07:37,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:37,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 1647 states and 3200 transitions. [2020-11-30 00:07:37,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 3200 transitions. [2020-11-30 00:07:37,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-11-30 00:07:37,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:37,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:37,616 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-11-30 00:07:38,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:38,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 1652 states and 3206 transitions. [2020-11-30 00:07:38,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 3206 transitions. [2020-11-30 00:07:38,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-11-30 00:07:38,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:38,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:38,325 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-11-30 00:07:38,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:38,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 1660 states and 3217 transitions. [2020-11-30 00:07:38,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 3217 transitions. [2020-11-30 00:07:38,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-11-30 00:07:38,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:39,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:39,162 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-11-30 00:07:39,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:39,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 1662 states and 3219 transitions. [2020-11-30 00:07:39,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 3219 transitions. [2020-11-30 00:07:39,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-11-30 00:07:39,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:39,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:40,468 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:07:43,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:43,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 1673 states and 3238 transitions. [2020-11-30 00:07:43,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 3238 transitions. [2020-11-30 00:07:43,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-30 00:07:43,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:43,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:43,365 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:07:43,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:43,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 1674 states and 3238 transitions. [2020-11-30 00:07:43,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 3238 transitions. [2020-11-30 00:07:43,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-11-30 00:07:43,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:43,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:43,724 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:07:44,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:44,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 1675 states and 3239 transitions. [2020-11-30 00:07:44,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 3239 transitions. [2020-11-30 00:07:44,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-30 00:07:44,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:44,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:44,256 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 30 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-11-30 00:07:44,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:44,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 1677 states and 3243 transitions. [2020-11-30 00:07:44,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 3243 transitions. [2020-11-30 00:07:44,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-30 00:07:44,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:44,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:44,608 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2020-11-30 00:07:44,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:44,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 1678 states and 3243 transitions. [2020-11-30 00:07:44,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 3243 transitions. [2020-11-30 00:07:44,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-11-30 00:07:44,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:44,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:44,809 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:07:44,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:44,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 1679 states and 3243 transitions. [2020-11-30 00:07:44,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 3243 transitions. [2020-11-30 00:07:44,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-30 00:07:44,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:44,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:45,061 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-11-30 00:07:45,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:45,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 1682 states and 3248 transitions. [2020-11-30 00:07:45,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 3248 transitions. [2020-11-30 00:07:45,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-11-30 00:07:45,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:45,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:45,336 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-11-30 00:07:45,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:45,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 1685 states and 3251 transitions. [2020-11-30 00:07:45,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 3251 transitions. [2020-11-30 00:07:45,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-11-30 00:07:45,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:45,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:45,577 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:07:45,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:45,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 1688 states and 3254 transitions. [2020-11-30 00:07:45,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 3254 transitions. [2020-11-30 00:07:45,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-11-30 00:07:45,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:45,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:45,786 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:07:45,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:45,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 1689 states and 3254 transitions. [2020-11-30 00:07:45,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 3254 transitions. [2020-11-30 00:07:45,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-11-30 00:07:45,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:45,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:46,068 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:07:46,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:46,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 1692 states and 3257 transitions. [2020-11-30 00:07:46,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 3257 transitions. [2020-11-30 00:07:46,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-11-30 00:07:46,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:46,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:46,326 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:07:46,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:46,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 1693 states and 3257 transitions. [2020-11-30 00:07:46,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 3257 transitions. [2020-11-30 00:07:46,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-11-30 00:07:46,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:46,553 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:07:48,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:48,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 1697 states and 3267 transitions. [2020-11-30 00:07:48,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 3267 transitions. [2020-11-30 00:07:48,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-11-30 00:07:48,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:48,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:48,680 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:07:50,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:50,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3367 states to 1703 states and 3296 transitions. [2020-11-30 00:07:50,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 3296 transitions. [2020-11-30 00:07:50,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-11-30 00:07:50,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:50,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:51,048 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-11-30 00:07:51,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:51,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3369 states to 1705 states and 3298 transitions. [2020-11-30 00:07:51,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 3298 transitions. [2020-11-30 00:07:51,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-11-30 00:07:51,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:51,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:51,907 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:07:52,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:52,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 1709 states and 3305 transitions. [2020-11-30 00:07:52,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 3305 transitions. [2020-11-30 00:07:52,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-11-30 00:07:52,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:52,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:52,775 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:07:52,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:52,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 1710 states and 3306 transitions. [2020-11-30 00:07:52,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 3306 transitions. [2020-11-30 00:07:52,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-11-30 00:07:52,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:52,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:52,958 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:07:52,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:52,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 1712 states and 3307 transitions. [2020-11-30 00:07:52,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 3307 transitions. [2020-11-30 00:07:53,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-11-30 00:07:53,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:53,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:53,166 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 00:07:54,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:54,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 1720 states and 3315 transitions. [2020-11-30 00:07:54,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 3315 transitions. [2020-11-30 00:07:54,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-11-30 00:07:54,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:54,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:54,285 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 00:07:54,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:54,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 1723 states and 3318 transitions. [2020-11-30 00:07:54,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 3318 transitions. [2020-11-30 00:07:54,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-30 00:07:54,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:54,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:54,615 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:07:54,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:54,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 1726 states and 3321 transitions. [2020-11-30 00:07:54,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 3321 transitions. [2020-11-30 00:07:54,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-11-30 00:07:54,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:54,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:54,921 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:07:56,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:56,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 1731 states and 3328 transitions. [2020-11-30 00:07:56,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 3328 transitions. [2020-11-30 00:07:56,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-11-30 00:07:56,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:56,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:56,876 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:07:57,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:57,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 1732 states and 3329 transitions. [2020-11-30 00:07:57,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 3329 transitions. [2020-11-30 00:07:57,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-11-30 00:07:57,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:57,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:57,788 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:07:58,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:58,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 1733 states and 3329 transitions. [2020-11-30 00:07:58,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 3329 transitions. [2020-11-30 00:07:58,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-11-30 00:07:58,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:58,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:58,475 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-11-30 00:07:59,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:59,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 1735 states and 3331 transitions. [2020-11-30 00:07:59,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 3331 transitions. [2020-11-30 00:07:59,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-11-30 00:07:59,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:59,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:59,512 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:07:59,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:59,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 1740 states and 3342 transitions. [2020-11-30 00:07:59,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 3342 transitions. [2020-11-30 00:07:59,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-11-30 00:07:59,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:00,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:00,143 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2020-11-30 00:08:00,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:00,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 1741 states and 3342 transitions. [2020-11-30 00:08:00,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 3342 transitions. [2020-11-30 00:08:00,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-11-30 00:08:00,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:00,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:00,813 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:08:00,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:00,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 1743 states and 3344 transitions. [2020-11-30 00:08:00,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3344 transitions. [2020-11-30 00:08:00,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-11-30 00:08:00,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:01,048 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2020-11-30 00:08:01,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:01,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 1744 states and 3344 transitions. [2020-11-30 00:08:01,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 3344 transitions. [2020-11-30 00:08:01,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-11-30 00:08:01,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:01,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:01,277 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:08:01,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:01,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 1745 states and 3345 transitions. [2020-11-30 00:08:01,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3345 transitions. [2020-11-30 00:08:01,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-11-30 00:08:01,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:01,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:01,600 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:08:01,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:01,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 1747 states and 3348 transitions. [2020-11-30 00:08:01,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 3348 transitions. [2020-11-30 00:08:01,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-11-30 00:08:01,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:01,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:01,975 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:08:03,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:03,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3428 states to 1751 states and 3357 transitions. [2020-11-30 00:08:03,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 3357 transitions. [2020-11-30 00:08:03,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-11-30 00:08:03,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:03,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:03,463 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:08:03,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:03,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 1752 states and 3358 transitions. [2020-11-30 00:08:03,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 3358 transitions. [2020-11-30 00:08:03,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-30 00:08:03,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:03,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:03,748 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:08:03,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:03,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 1753 states and 3359 transitions. [2020-11-30 00:08:03,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3359 transitions. [2020-11-30 00:08:03,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-11-30 00:08:03,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:03,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:04,048 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:08:04,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:04,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 1754 states and 3360 transitions. [2020-11-30 00:08:04,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 3360 transitions. [2020-11-30 00:08:04,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-11-30 00:08:04,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:04,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:04,250 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:04,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:04,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 1756 states and 3363 transitions. [2020-11-30 00:08:04,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 3363 transitions. [2020-11-30 00:08:04,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-11-30 00:08:04,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:04,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:04,463 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:04,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:04,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 1757 states and 3363 transitions. [2020-11-30 00:08:04,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 3363 transitions. [2020-11-30 00:08:04,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-11-30 00:08:04,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:04,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:04,655 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:04,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:04,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 1762 states and 3367 transitions. [2020-11-30 00:08:04,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 3367 transitions. [2020-11-30 00:08:04,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-30 00:08:04,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:04,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:04,946 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2020-11-30 00:08:04,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:05,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1763 states and 3368 transitions. [2020-11-30 00:08:05,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 3368 transitions. [2020-11-30 00:08:05,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-11-30 00:08:05,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:05,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:05,172 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:08:05,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:05,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1766 states and 3371 transitions. [2020-11-30 00:08:05,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3371 transitions. [2020-11-30 00:08:05,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-11-30 00:08:05,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:05,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:05,406 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:08:05,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:05,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 1772 states and 3389 transitions. [2020-11-30 00:08:05,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 3389 transitions. [2020-11-30 00:08:05,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-11-30 00:08:05,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:05,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:06,296 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:08:06,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:06,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 1755 states and 3357 transitions. [2020-11-30 00:08:06,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 3357 transitions. [2020-11-30 00:08:06,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-11-30 00:08:06,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:06,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:06,644 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-11-30 00:08:07,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:07,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 1756 states and 3357 transitions. [2020-11-30 00:08:07,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 3357 transitions. [2020-11-30 00:08:07,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-11-30 00:08:07,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:07,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:07,359 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-11-30 00:08:08,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:08,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 1758 states and 3359 transitions. [2020-11-30 00:08:08,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 3359 transitions. [2020-11-30 00:08:08,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-11-30 00:08:08,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:08,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:08,459 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2020-11-30 00:08:09,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:09,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3468 states to 1761 states and 3363 transitions. [2020-11-30 00:08:09,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 3363 transitions. [2020-11-30 00:08:09,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-11-30 00:08:09,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:10,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:10,126 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:08:10,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:10,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 1767 states and 3379 transitions. [2020-11-30 00:08:10,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 3379 transitions. [2020-11-30 00:08:10,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-11-30 00:08:10,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:10,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:10,399 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:08:10,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:10,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3490 states to 1770 states and 3385 transitions. [2020-11-30 00:08:10,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 3385 transitions. [2020-11-30 00:08:10,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-11-30 00:08:10,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:10,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:10,630 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2020-11-30 00:08:10,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:10,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3490 states to 1771 states and 3385 transitions. [2020-11-30 00:08:10,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3385 transitions. [2020-11-30 00:08:10,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-11-30 00:08:10,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:10,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:10,830 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:08:10,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:10,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 1774 states and 3391 transitions. [2020-11-30 00:08:10,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 3391 transitions. [2020-11-30 00:08:10,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-11-30 00:08:10,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:11,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:11,112 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:08:11,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:11,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3500 states to 1776 states and 3395 transitions. [2020-11-30 00:08:11,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3395 transitions. [2020-11-30 00:08:11,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-30 00:08:11,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:11,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:11,498 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2020-11-30 00:08:11,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:11,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1778 states and 3397 transitions. [2020-11-30 00:08:11,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3397 transitions. [2020-11-30 00:08:11,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-30 00:08:11,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:11,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:12,301 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:08:15,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:15,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1793 states and 3419 transitions. [2020-11-30 00:08:15,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3419 transitions. [2020-11-30 00:08:15,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-11-30 00:08:15,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:15,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:16,025 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:08:16,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:16,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3527 states to 1794 states and 3420 transitions. [2020-11-30 00:08:16,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3420 transitions. [2020-11-30 00:08:16,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-30 00:08:16,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:16,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:16,342 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:08:16,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:16,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3527 states to 1795 states and 3420 transitions. [2020-11-30 00:08:16,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3420 transitions. [2020-11-30 00:08:16,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-11-30 00:08:16,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:16,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:16,632 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:08:16,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:16,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 1796 states and 3421 transitions. [2020-11-30 00:08:16,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3421 transitions. [2020-11-30 00:08:16,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-11-30 00:08:16,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:16,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:16,930 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:17,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:17,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 1797 states and 3421 transitions. [2020-11-30 00:08:17,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 3421 transitions. [2020-11-30 00:08:17,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-11-30 00:08:17,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:17,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:17,638 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:17,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:17,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3530 states to 1800 states and 3423 transitions. [2020-11-30 00:08:17,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3423 transitions. [2020-11-30 00:08:17,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-11-30 00:08:17,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:17,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:18,106 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:18,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:18,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 1804 states and 3426 transitions. [2020-11-30 00:08:18,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3426 transitions. [2020-11-30 00:08:18,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-11-30 00:08:18,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:18,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:18,401 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:18,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:18,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1806 states and 3427 transitions. [2020-11-30 00:08:18,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3427 transitions. [2020-11-30 00:08:18,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-11-30 00:08:18,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:18,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:18,656 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2020-11-30 00:08:18,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:18,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 1807 states and 3428 transitions. [2020-11-30 00:08:18,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3428 transitions. [2020-11-30 00:08:18,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-11-30 00:08:18,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:18,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:18,903 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2020-11-30 00:08:18,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:18,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 1808 states and 3428 transitions. [2020-11-30 00:08:18,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3428 transitions. [2020-11-30 00:08:18,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-11-30 00:08:18,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:19,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:19,146 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:08:19,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:19,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1810 states and 3431 transitions. [2020-11-30 00:08:19,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3431 transitions. [2020-11-30 00:08:19,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-11-30 00:08:19,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:19,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:20,040 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:08:20,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:20,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 1811 states and 3432 transitions. [2020-11-30 00:08:20,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3432 transitions. [2020-11-30 00:08:20,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-11-30 00:08:20,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:20,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:20,776 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-11-30 00:08:21,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:21,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 1813 states and 3434 transitions. [2020-11-30 00:08:21,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3434 transitions. [2020-11-30 00:08:21,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-11-30 00:08:21,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:21,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:21,834 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-11-30 00:08:21,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:21,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 1814 states and 3434 transitions. [2020-11-30 00:08:21,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3434 transitions. [2020-11-30 00:08:21,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-30 00:08:21,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:22,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:22,149 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:08:22,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:22,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 1816 states and 3437 transitions. [2020-11-30 00:08:22,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3437 transitions. [2020-11-30 00:08:22,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-30 00:08:22,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:22,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:22,580 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:08:22,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:22,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 1817 states and 3438 transitions. [2020-11-30 00:08:22,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3438 transitions. [2020-11-30 00:08:22,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-30 00:08:22,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:22,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:22,989 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:08:23,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:23,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1818 states and 3439 transitions. [2020-11-30 00:08:23,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3439 transitions. [2020-11-30 00:08:23,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-11-30 00:08:23,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:23,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:23,283 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:08:23,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:23,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 1820 states and 3442 transitions. [2020-11-30 00:08:23,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3442 transitions. [2020-11-30 00:08:23,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-11-30 00:08:23,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:23,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:23,685 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:08:23,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:23,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1821 states and 3443 transitions. [2020-11-30 00:08:23,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3443 transitions. [2020-11-30 00:08:23,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-11-30 00:08:23,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:23,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:23,986 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:08:25,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:26,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 1826 states and 3450 transitions. [2020-11-30 00:08:26,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3450 transitions. [2020-11-30 00:08:26,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-11-30 00:08:26,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:26,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:26,164 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2020-11-30 00:08:26,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:26,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 1826 states and 3449 transitions. [2020-11-30 00:08:26,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3449 transitions. [2020-11-30 00:08:26,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-11-30 00:08:26,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:27,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:27,088 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-11-30 00:08:27,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:27,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 1827 states and 3450 transitions. [2020-11-30 00:08:27,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3450 transitions. [2020-11-30 00:08:27,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-11-30 00:08:27,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:27,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:27,335 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:08:29,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:29,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 1831 states and 3457 transitions. [2020-11-30 00:08:29,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3457 transitions. [2020-11-30 00:08:29,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-30 00:08:29,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:29,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:30,016 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-11-30 00:08:30,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:30,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 1836 states and 3464 transitions. [2020-11-30 00:08:30,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3464 transitions. [2020-11-30 00:08:30,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-11-30 00:08:30,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:30,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:30,412 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:30,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:30,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 1838 states and 3465 transitions. [2020-11-30 00:08:30,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3465 transitions. [2020-11-30 00:08:30,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-11-30 00:08:30,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:30,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:30,810 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:30,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:30,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1841 states and 3467 transitions. [2020-11-30 00:08:30,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3467 transitions. [2020-11-30 00:08:30,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-11-30 00:08:30,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:31,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:31,120 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:32,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:32,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 1849 states and 3480 transitions. [2020-11-30 00:08:32,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3480 transitions. [2020-11-30 00:08:32,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-11-30 00:08:32,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:32,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:32,952 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:33,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:33,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 1850 states and 3480 transitions. [2020-11-30 00:08:33,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3480 transitions. [2020-11-30 00:08:33,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-11-30 00:08:33,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:33,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:33,217 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:08:34,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:34,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1858 states and 3497 transitions. [2020-11-30 00:08:34,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3497 transitions. [2020-11-30 00:08:34,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-30 00:08:34,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:34,339 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:08:34,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:34,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1858 states and 3496 transitions. [2020-11-30 00:08:34,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3496 transitions. [2020-11-30 00:08:34,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-11-30 00:08:34,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:34,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:34,584 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:34,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:34,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1859 states and 3496 transitions. [2020-11-30 00:08:34,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3496 transitions. [2020-11-30 00:08:34,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-11-30 00:08:34,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:34,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:34,896 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:08:35,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:35,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 1861 states and 3498 transitions. [2020-11-30 00:08:35,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3498 transitions. [2020-11-30 00:08:35,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-11-30 00:08:35,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:35,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:35,517 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-11-30 00:08:35,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:35,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 1864 states and 3500 transitions. [2020-11-30 00:08:35,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3500 transitions. [2020-11-30 00:08:35,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-11-30 00:08:35,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:35,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:35,738 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:08:36,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:36,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 1868 states and 3504 transitions. [2020-11-30 00:08:36,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3504 transitions. [2020-11-30 00:08:36,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-11-30 00:08:36,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:36,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:36,917 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:08:37,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:37,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 1870 states and 3506 transitions. [2020-11-30 00:08:37,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3506 transitions. [2020-11-30 00:08:37,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-11-30 00:08:37,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:37,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:37,615 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-11-30 00:08:37,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:37,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3627 states to 1873 states and 3508 transitions. [2020-11-30 00:08:37,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3508 transitions. [2020-11-30 00:08:37,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-30 00:08:37,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:37,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:37,830 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:08:37,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:37,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 1879 states and 3525 transitions. [2020-11-30 00:08:37,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3525 transitions. [2020-11-30 00:08:37,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-30 00:08:37,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:38,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:38,119 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:08:38,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:38,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1882 states and 3530 transitions. [2020-11-30 00:08:38,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3530 transitions. [2020-11-30 00:08:38,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-30 00:08:38,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:38,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:38,429 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:08:38,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:38,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3652 states to 1885 states and 3533 transitions. [2020-11-30 00:08:38,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3533 transitions. [2020-11-30 00:08:38,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-30 00:08:38,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:38,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:38,658 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-11-30 00:08:38,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:38,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3656 states to 1888 states and 3537 transitions. [2020-11-30 00:08:38,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3537 transitions. [2020-11-30 00:08:38,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-30 00:08:38,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:38,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:38,971 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-11-30 00:08:39,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:39,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 1893 states and 3541 transitions. [2020-11-30 00:08:39,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3541 transitions. [2020-11-30 00:08:39,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-30 00:08:39,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:39,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:39,220 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:08:39,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:39,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 1894 states and 3541 transitions. [2020-11-30 00:08:39,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3541 transitions. [2020-11-30 00:08:39,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-11-30 00:08:39,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:39,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:39,435 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:08:39,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:39,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3663 states to 1896 states and 3544 transitions. [2020-11-30 00:08:39,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3544 transitions. [2020-11-30 00:08:39,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-11-30 00:08:39,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:39,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:39,834 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:08:39,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:39,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 1897 states and 3545 transitions. [2020-11-30 00:08:39,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3545 transitions. [2020-11-30 00:08:39,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-30 00:08:39,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:40,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:40,112 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:40,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:40,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 1898 states and 3545 transitions. [2020-11-30 00:08:40,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3545 transitions. [2020-11-30 00:08:40,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-30 00:08:40,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:40,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:40,400 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:40,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:40,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 1902 states and 3554 transitions. [2020-11-30 00:08:40,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3554 transitions. [2020-11-30 00:08:40,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-30 00:08:40,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:40,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:40,634 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:40,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:40,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 1905 states and 3560 transitions. [2020-11-30 00:08:40,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3560 transitions. [2020-11-30 00:08:40,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-30 00:08:40,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:40,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:40,988 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:41,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:41,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 1907 states and 3564 transitions. [2020-11-30 00:08:41,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3564 transitions. [2020-11-30 00:08:41,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-30 00:08:41,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:41,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:41,737 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:41,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:41,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 1910 states and 3566 transitions. [2020-11-30 00:08:41,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3566 transitions. [2020-11-30 00:08:41,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-11-30 00:08:41,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:41,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:42,054 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:08:42,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:42,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1904 states and 3553 transitions. [2020-11-30 00:08:42,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3553 transitions. [2020-11-30 00:08:42,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-11-30 00:08:42,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:42,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:42,255 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:08:42,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:42,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1905 states and 3553 transitions. [2020-11-30 00:08:42,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3553 transitions. [2020-11-30 00:08:42,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-11-30 00:08:42,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:42,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:42,556 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:08:42,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:42,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1906 states and 3553 transitions. [2020-11-30 00:08:42,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3553 transitions. [2020-11-30 00:08:42,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-11-30 00:08:42,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:42,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:42,856 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:08:42,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:42,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1909 states and 3556 transitions. [2020-11-30 00:08:42,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3556 transitions. [2020-11-30 00:08:42,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-30 00:08:42,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:42,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:43,069 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:08:43,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:43,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1910 states and 3556 transitions. [2020-11-30 00:08:43,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3556 transitions. [2020-11-30 00:08:43,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-11-30 00:08:43,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:43,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:43,374 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-11-30 00:08:43,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:43,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1911 states and 3556 transitions. [2020-11-30 00:08:43,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3556 transitions. [2020-11-30 00:08:43,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-11-30 00:08:43,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:43,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:43,673 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-11-30 00:08:43,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:43,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1912 states and 3556 transitions. [2020-11-30 00:08:43,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3556 transitions. [2020-11-30 00:08:43,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-30 00:08:43,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:43,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:44,000 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2020-11-30 00:08:44,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:44,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 1917 states and 3560 transitions. [2020-11-30 00:08:44,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3560 transitions. [2020-11-30 00:08:44,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-30 00:08:44,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:44,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:44,255 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:08:44,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:44,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 1920 states and 3564 transitions. [2020-11-30 00:08:44,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3564 transitions. [2020-11-30 00:08:44,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-30 00:08:44,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:44,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:44,509 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:08:44,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:44,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 1921 states and 3564 transitions. [2020-11-30 00:08:44,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3564 transitions. [2020-11-30 00:08:44,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-11-30 00:08:44,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:44,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:44,714 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:45,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:45,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 1928 states and 3580 transitions. [2020-11-30 00:08:45,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3580 transitions. [2020-11-30 00:08:45,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-11-30 00:08:45,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:45,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:46,000 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:46,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:46,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 1929 states and 3580 transitions. [2020-11-30 00:08:46,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3580 transitions. [2020-11-30 00:08:46,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-11-30 00:08:46,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:46,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:46,768 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:46,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:46,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 1930 states and 3582 transitions. [2020-11-30 00:08:46,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3582 transitions. [2020-11-30 00:08:46,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-11-30 00:08:46,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:46,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:47,008 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-11-30 00:08:47,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:47,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1933 states and 3587 transitions. [2020-11-30 00:08:47,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3587 transitions. [2020-11-30 00:08:47,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-11-30 00:08:47,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:47,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:47,193 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:47,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:47,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 1935 states and 3588 transitions. [2020-11-30 00:08:47,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3588 transitions. [2020-11-30 00:08:47,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-11-30 00:08:47,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:47,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:47,525 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:08:47,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:47,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 1943 states and 3597 transitions. [2020-11-30 00:08:47,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3597 transitions. [2020-11-30 00:08:47,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-11-30 00:08:47,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:47,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:47,803 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-11-30 00:08:48,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:48,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 1945 states and 3599 transitions. [2020-11-30 00:08:48,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3599 transitions. [2020-11-30 00:08:48,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-11-30 00:08:48,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:48,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:48,799 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:08:48,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:48,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 1946 states and 3600 transitions. [2020-11-30 00:08:48,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3600 transitions. [2020-11-30 00:08:48,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-11-30 00:08:48,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:48,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:49,011 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2020-11-30 00:08:49,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:49,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 1947 states and 3600 transitions. [2020-11-30 00:08:49,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3600 transitions. [2020-11-30 00:08:49,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-11-30 00:08:49,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:49,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:49,284 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2020-11-30 00:08:49,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:49,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 1948 states and 3600 transitions. [2020-11-30 00:08:49,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3600 transitions. [2020-11-30 00:08:49,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-11-30 00:08:49,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:49,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:49,578 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:49,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:49,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3740 states to 1951 states and 3606 transitions. [2020-11-30 00:08:49,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 3606 transitions. [2020-11-30 00:08:49,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-11-30 00:08:49,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:49,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:49,791 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:49,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:49,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3740 states to 1952 states and 3606 transitions. [2020-11-30 00:08:49,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 3606 transitions. [2020-11-30 00:08:49,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-11-30 00:08:49,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:49,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:50,062 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:50,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:50,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 1955 states and 3612 transitions. [2020-11-30 00:08:50,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3612 transitions. [2020-11-30 00:08:50,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-11-30 00:08:50,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:50,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:50,413 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:50,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:50,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 1956 states and 3612 transitions. [2020-11-30 00:08:50,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3612 transitions. [2020-11-30 00:08:50,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-11-30 00:08:50,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:51,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:51,088 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:08:51,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:51,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3747 states to 1957 states and 3613 transitions. [2020-11-30 00:08:51,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 3613 transitions. [2020-11-30 00:08:51,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-11-30 00:08:51,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:51,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:51,410 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:08:51,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:51,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1958 states and 3614 transitions. [2020-11-30 00:08:51,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3614 transitions. [2020-11-30 00:08:51,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-30 00:08:51,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:51,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:51,615 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:08:51,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:51,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3751 states to 1960 states and 3617 transitions. [2020-11-30 00:08:51,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 3617 transitions. [2020-11-30 00:08:51,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-11-30 00:08:51,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:51,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:51,846 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:08:51,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:51,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3752 states to 1961 states and 3618 transitions. [2020-11-30 00:08:51,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3618 transitions. [2020-11-30 00:08:51,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-11-30 00:08:51,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:51,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:52,046 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 00:08:52,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:52,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 1969 states and 3626 transitions. [2020-11-30 00:08:52,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3626 transitions. [2020-11-30 00:08:52,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-11-30 00:08:52,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:52,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:52,326 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 00:08:52,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:52,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 1977 states and 3637 transitions. [2020-11-30 00:08:52,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 3637 transitions. [2020-11-30 00:08:52,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-11-30 00:08:52,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:52,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:52,638 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:08:52,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:52,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1979 states and 3639 transitions. [2020-11-30 00:08:52,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3639 transitions. [2020-11-30 00:08:52,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-11-30 00:08:52,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:52,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:52,898 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:08:53,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:53,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 1980 states and 3640 transitions. [2020-11-30 00:08:53,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3640 transitions. [2020-11-30 00:08:53,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-11-30 00:08:53,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:53,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:53,207 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:08:53,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:53,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 1981 states and 3640 transitions. [2020-11-30 00:08:53,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3640 transitions. [2020-11-30 00:08:53,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-11-30 00:08:53,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:53,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:53,882 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:53,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:53,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 1983 states and 3644 transitions. [2020-11-30 00:08:53,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3644 transitions. [2020-11-30 00:08:53,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-11-30 00:08:53,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:54,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:54,090 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:08:54,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:54,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 1985 states and 3647 transitions. [2020-11-30 00:08:54,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 3647 transitions. [2020-11-30 00:08:54,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-11-30 00:08:54,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:54,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:54,443 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:54,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:54,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 1987 states and 3651 transitions. [2020-11-30 00:08:54,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3651 transitions. [2020-11-30 00:08:54,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-11-30 00:08:54,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:54,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:54,756 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:08:54,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:54,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 1989 states and 3653 transitions. [2020-11-30 00:08:54,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3653 transitions. [2020-11-30 00:08:54,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-11-30 00:08:54,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:55,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:55,125 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:08:55,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:55,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 1990 states and 3653 transitions. [2020-11-30 00:08:55,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3653 transitions. [2020-11-30 00:08:55,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-30 00:08:55,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:55,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:55,405 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:08:55,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:55,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 1991 states and 3654 transitions. [2020-11-30 00:08:55,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3654 transitions. [2020-11-30 00:08:55,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-11-30 00:08:55,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:55,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:55,701 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-11-30 00:08:55,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:55,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3790 states to 1993 states and 3656 transitions. [2020-11-30 00:08:55,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3656 transitions. [2020-11-30 00:08:55,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-11-30 00:08:55,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:56,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:56,085 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:08:56,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:56,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 1995 states and 3659 transitions. [2020-11-30 00:08:56,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3659 transitions. [2020-11-30 00:08:56,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-11-30 00:08:56,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:56,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:56,491 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:08:56,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:56,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3794 states to 1996 states and 3660 transitions. [2020-11-30 00:08:56,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3660 transitions. [2020-11-30 00:08:56,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-11-30 00:08:56,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:56,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:56,790 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:08:56,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:56,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3794 states to 1997 states and 3660 transitions. [2020-11-30 00:08:56,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 3660 transitions. [2020-11-30 00:08:56,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-11-30 00:08:56,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:56,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:56,981 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:57,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:57,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3803 states to 2001 states and 3669 transitions. [2020-11-30 00:08:57,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 3669 transitions. [2020-11-30 00:08:57,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-11-30 00:08:57,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:57,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:57,327 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-11-30 00:08:57,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:57,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3811 states to 2009 states and 3677 transitions. [2020-11-30 00:08:57,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 3677 transitions. [2020-11-30 00:08:57,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-11-30 00:08:57,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:57,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:57,594 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2020-11-30 00:08:57,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:57,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3819 states to 2017 states and 3685 transitions. [2020-11-30 00:08:57,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 3685 transitions. [2020-11-30 00:08:57,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-11-30 00:08:57,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:57,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:57,863 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:08:57,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:57,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3819 states to 2018 states and 3685 transitions. [2020-11-30 00:08:57,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3685 transitions. [2020-11-30 00:08:57,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-11-30 00:08:57,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:58,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:58,179 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-11-30 00:08:58,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:58,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 2021 states and 3687 transitions. [2020-11-30 00:08:58,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3687 transitions. [2020-11-30 00:08:58,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-11-30 00:08:58,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:58,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:58,403 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:08:58,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:58,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 2023 states and 3690 transitions. [2020-11-30 00:08:58,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3690 transitions. [2020-11-30 00:08:58,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-11-30 00:08:58,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:58,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:58,933 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:08:59,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:59,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 2024 states and 3691 transitions. [2020-11-30 00:08:59,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3691 transitions. [2020-11-30 00:08:59,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-11-30 00:08:59,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:59,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:59,224 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:08:59,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:59,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3843 states to 2031 states and 3709 transitions. [2020-11-30 00:08:59,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 3709 transitions. [2020-11-30 00:08:59,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-11-30 00:08:59,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:59,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:59,491 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:08:59,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:59,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 2034 states and 3714 transitions. [2020-11-30 00:08:59,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 3714 transitions. [2020-11-30 00:08:59,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-30 00:08:59,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:59,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:59,783 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:08:59,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:59,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 2035 states and 3714 transitions. [2020-11-30 00:08:59,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 3714 transitions. [2020-11-30 00:08:59,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-11-30 00:08:59,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:59,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:00,096 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:09:00,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:00,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 2037 states and 3717 transitions. [2020-11-30 00:09:00,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 3717 transitions. [2020-11-30 00:09:00,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-11-30 00:09:00,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:00,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:00,686 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:09:00,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:00,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3852 states to 2038 states and 3718 transitions. [2020-11-30 00:09:00,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3718 transitions. [2020-11-30 00:09:00,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-11-30 00:09:00,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:00,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:01,060 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:09:01,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:01,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 2040 states and 3720 transitions. [2020-11-30 00:09:01,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3720 transitions. [2020-11-30 00:09:01,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-11-30 00:09:01,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:01,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:01,442 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:09:01,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:01,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 2041 states and 3720 transitions. [2020-11-30 00:09:01,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3720 transitions. [2020-11-30 00:09:01,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-11-30 00:09:01,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:01,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:01,761 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2020-11-30 00:09:01,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:01,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3856 states to 2044 states and 3722 transitions. [2020-11-30 00:09:01,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3722 transitions. [2020-11-30 00:09:01,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-30 00:09:01,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:01,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:01,973 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:09:02,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:02,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3870 states to 2051 states and 3736 transitions. [2020-11-30 00:09:02,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 3736 transitions. [2020-11-30 00:09:02,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-30 00:09:02,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:03,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:03,111 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:09:04,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:04,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 2056 states and 3740 transitions. [2020-11-30 00:09:04,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 3740 transitions. [2020-11-30 00:09:04,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-30 00:09:04,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:04,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:04,352 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:09:05,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:05,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 2062 states and 3757 transitions. [2020-11-30 00:09:05,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3757 transitions. [2020-11-30 00:09:05,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-30 00:09:05,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:05,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:05,846 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-11-30 00:09:05,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:05,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 2065 states and 3762 transitions. [2020-11-30 00:09:05,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3762 transitions. [2020-11-30 00:09:05,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-11-30 00:09:05,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:05,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:06,044 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:09:06,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:06,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3897 states to 2066 states and 3763 transitions. [2020-11-30 00:09:06,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 3763 transitions. [2020-11-30 00:09:06,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-11-30 00:09:06,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:06,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:06,253 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-11-30 00:09:06,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:06,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 2070 states and 3773 transitions. [2020-11-30 00:09:06,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 3773 transitions. [2020-11-30 00:09:06,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-11-30 00:09:06,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:06,542 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-11-30 00:09:06,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:06,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3911 states to 2075 states and 3777 transitions. [2020-11-30 00:09:06,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3777 transitions. [2020-11-30 00:09:06,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-11-30 00:09:06,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:06,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:06,804 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:09:06,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:06,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3911 states to 2076 states and 3777 transitions. [2020-11-30 00:09:06,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3777 transitions. [2020-11-30 00:09:06,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-11-30 00:09:06,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:06,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:07,044 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:09:07,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:07,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 2081 states and 3788 transitions. [2020-11-30 00:09:07,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3788 transitions. [2020-11-30 00:09:07,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-11-30 00:09:07,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:07,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:07,328 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:09:07,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:07,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 2084 states and 3792 transitions. [2020-11-30 00:09:07,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 3792 transitions. [2020-11-30 00:09:07,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-11-30 00:09:07,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:07,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:07,627 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2020-11-30 00:09:07,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:07,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 2085 states and 3792 transitions. [2020-11-30 00:09:07,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 3792 transitions. [2020-11-30 00:09:07,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-11-30 00:09:07,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:07,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:07,921 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-11-30 00:09:08,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:08,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 2086 states and 3792 transitions. [2020-11-30 00:09:08,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 3792 transitions. [2020-11-30 00:09:08,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-11-30 00:09:08,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:08,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:08,394 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-11-30 00:09:08,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:08,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 2087 states and 3792 transitions. [2020-11-30 00:09:08,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 3792 transitions. [2020-11-30 00:09:08,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-11-30 00:09:08,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:08,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:08,719 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-11-30 00:09:08,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:08,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 2088 states and 3792 transitions. [2020-11-30 00:09:08,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 3792 transitions. [2020-11-30 00:09:08,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-11-30 00:09:08,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:09,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:09,131 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-11-30 00:09:09,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:09,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 2089 states and 3792 transitions. [2020-11-30 00:09:09,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 3792 transitions. [2020-11-30 00:09:09,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-11-30 00:09:09,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:09,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:09,431 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:09:09,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:09,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 2090 states and 3793 transitions. [2020-11-30 00:09:09,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 3793 transitions. [2020-11-30 00:09:09,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-11-30 00:09:09,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:09,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:09,777 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:09:09,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:09,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 2093 states and 3796 transitions. [2020-11-30 00:09:09,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 3796 transitions. [2020-11-30 00:09:10,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-11-30 00:09:10,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:10,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:10,168 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:09:10,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:10,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 2094 states and 3797 transitions. [2020-11-30 00:09:10,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 3797 transitions. [2020-11-30 00:09:10,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-11-30 00:09:10,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:10,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:10,369 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:09:10,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:10,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3932 states to 2095 states and 3798 transitions. [2020-11-30 00:09:10,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 3798 transitions. [2020-11-30 00:09:10,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-11-30 00:09:10,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:10,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:10,593 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-11-30 00:09:10,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:10,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3947 states to 2105 states and 3813 transitions. [2020-11-30 00:09:10,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 3813 transitions. [2020-11-30 00:09:10,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-11-30 00:09:10,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:10,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:10,834 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:09:10,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:10,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 2106 states and 3814 transitions. [2020-11-30 00:09:10,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 3814 transitions. [2020-11-30 00:09:10,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-11-30 00:09:10,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:11,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:11,125 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:09:11,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:11,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 2109 states and 3816 transitions. [2020-11-30 00:09:11,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 3816 transitions. [2020-11-30 00:09:11,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-11-30 00:09:11,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:11,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:11,640 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 31 proven. 19 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:09:11,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:11,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 2113 states and 3822 transitions. [2020-11-30 00:09:11,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 3822 transitions. [2020-11-30 00:09:11,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-11-30 00:09:11,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:11,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:11,959 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-11-30 00:09:12,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:12,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3957 states to 2114 states and 3823 transitions. [2020-11-30 00:09:12,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3823 transitions. [2020-11-30 00:09:12,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-11-30 00:09:12,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:12,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:12,179 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:09:12,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:12,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 2116 states and 3826 transitions. [2020-11-30 00:09:12,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 3826 transitions. [2020-11-30 00:09:12,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-11-30 00:09:12,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:12,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:12,829 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:09:13,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:13,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3962 states to 2118 states and 3828 transitions. [2020-11-30 00:09:13,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 3828 transitions. [2020-11-30 00:09:13,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-11-30 00:09:13,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:13,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:13,975 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:09:14,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:14,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3962 states to 2119 states and 3828 transitions. [2020-11-30 00:09:14,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 3828 transitions. [2020-11-30 00:09:14,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-11-30 00:09:14,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:14,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:14,274 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:09:14,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:14,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3963 states to 2120 states and 3829 transitions. [2020-11-30 00:09:14,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 3829 transitions. [2020-11-30 00:09:14,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-11-30 00:09:14,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:14,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:14,584 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:09:14,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:14,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 2121 states and 3830 transitions. [2020-11-30 00:09:14,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3830 transitions. [2020-11-30 00:09:14,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-11-30 00:09:14,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:14,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:14,911 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 31 proven. 19 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:09:15,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:15,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 2124 states and 3833 transitions. [2020-11-30 00:09:15,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 3833 transitions. [2020-11-30 00:09:15,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-11-30 00:09:15,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:15,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:15,221 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 31 proven. 19 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:09:15,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:15,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3969 states to 2126 states and 3835 transitions. [2020-11-30 00:09:15,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 3835 transitions. [2020-11-30 00:09:15,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-11-30 00:09:15,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:15,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:15,488 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-11-30 00:09:15,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:15,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 2127 states and 3836 transitions. [2020-11-30 00:09:15,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 3836 transitions. [2020-11-30 00:09:15,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-11-30 00:09:15,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:15,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:15,704 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2020-11-30 00:09:15,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:15,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 2128 states and 3836 transitions. [2020-11-30 00:09:15,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 3836 transitions. [2020-11-30 00:09:15,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-11-30 00:09:15,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:15,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:15,937 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:09:16,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:16,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 2136 states and 3844 transitions. [2020-11-30 00:09:16,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 3844 transitions. [2020-11-30 00:09:16,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-11-30 00:09:16,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:16,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:16,213 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-11-30 00:09:16,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:16,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 2137 states and 3844 transitions. [2020-11-30 00:09:16,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 3844 transitions. [2020-11-30 00:09:16,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-11-30 00:09:16,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:16,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:16,772 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2020-11-30 00:09:16,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:16,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 2140 states and 3849 transitions. [2020-11-30 00:09:16,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 3849 transitions. [2020-11-30 00:09:16,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-11-30 00:09:16,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:17,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:17,150 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-11-30 00:09:17,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:17,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 2142 states and 3852 transitions. [2020-11-30 00:09:17,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 3852 transitions. [2020-11-30 00:09:17,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-11-30 00:09:17,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:17,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:17,431 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:09:17,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:17,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 2142 states and 3851 transitions. [2020-11-30 00:09:17,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 3851 transitions. [2020-11-30 00:09:17,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-11-30 00:09:17,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:17,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:17,757 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:09:17,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:17,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 2143 states and 3851 transitions. [2020-11-30 00:09:17,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 3851 transitions. [2020-11-30 00:09:17,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-11-30 00:09:17,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:17,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:18,072 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 29 proven. 23 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2020-11-30 00:09:20,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:20,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 2154 states and 3868 transitions. [2020-11-30 00:09:20,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 3868 transitions. [2020-11-30 00:09:20,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-11-30 00:09:20,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:20,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:20,634 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:09:20,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:20,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 2162 states and 3876 transitions. [2020-11-30 00:09:20,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 3876 transitions. [2020-11-30 00:09:20,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-11-30 00:09:20,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:20,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:20,910 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2020-11-30 00:09:21,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:21,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 2163 states and 3876 transitions. [2020-11-30 00:09:21,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 3876 transitions. [2020-11-30 00:09:21,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-11-30 00:09:21,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:21,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:21,202 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:09:21,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:21,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 2165 states and 3879 transitions. [2020-11-30 00:09:21,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 3879 transitions. [2020-11-30 00:09:21,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-11-30 00:09:21,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:21,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:21,615 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:09:21,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:21,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 2166 states and 3880 transitions. [2020-11-30 00:09:21,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 3880 transitions. [2020-11-30 00:09:21,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-11-30 00:09:21,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:21,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:21,912 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:09:22,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:22,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 2168 states and 3882 transitions. [2020-11-30 00:09:22,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 3882 transitions. [2020-11-30 00:09:22,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-11-30 00:09:22,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:22,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:22,307 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:09:22,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:22,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4021 states to 2168 states and 3881 transitions. [2020-11-30 00:09:22,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 3881 transitions. [2020-11-30 00:09:22,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-11-30 00:09:22,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:22,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:22,540 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-11-30 00:09:22,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:22,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 2170 states and 3883 transitions. [2020-11-30 00:09:22,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 3883 transitions. [2020-11-30 00:09:22,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-11-30 00:09:22,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:22,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:22,788 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:09:23,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:23,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 2171 states and 3885 transitions. [2020-11-30 00:09:23,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 3885 transitions. [2020-11-30 00:09:23,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-11-30 00:09:23,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:23,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:23,413 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2020-11-30 00:09:23,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:23,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 2172 states and 3885 transitions. [2020-11-30 00:09:23,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 3885 transitions. [2020-11-30 00:09:23,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-11-30 00:09:23,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:23,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:23,809 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2020-11-30 00:09:23,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:23,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 2173 states and 3885 transitions. [2020-11-30 00:09:23,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 3885 transitions. [2020-11-30 00:09:23,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-11-30 00:09:23,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:24,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:24,136 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 30 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 00:09:24,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:24,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 2178 states and 3890 transitions. [2020-11-30 00:09:24,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 3890 transitions. [2020-11-30 00:09:24,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-11-30 00:09:24,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:24,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:24,620 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 31 proven. 17 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:09:24,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:24,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4036 states to 2183 states and 3895 transitions. [2020-11-30 00:09:24,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 3895 transitions. [2020-11-30 00:09:24,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-30 00:09:24,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:25,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:25,132 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 31 proven. 19 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:09:25,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:25,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 2186 states and 3898 transitions. [2020-11-30 00:09:25,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 3898 transitions. [2020-11-30 00:09:25,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-11-30 00:09:25,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:25,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:25,434 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:09:25,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:25,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4040 states to 2187 states and 3899 transitions. [2020-11-30 00:09:25,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 3899 transitions. [2020-11-30 00:09:25,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-11-30 00:09:25,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:25,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:25,640 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:09:26,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:26,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4044 states to 2191 states and 3903 transitions. [2020-11-30 00:09:26,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 3903 transitions. [2020-11-30 00:09:26,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-11-30 00:09:26,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:26,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:26,188 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:09:26,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:26,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4044 states to 2192 states and 3903 transitions. [2020-11-30 00:09:26,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 3903 transitions. [2020-11-30 00:09:26,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-11-30 00:09:26,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:26,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:26,502 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-11-30 00:09:26,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:26,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 2195 states and 3905 transitions. [2020-11-30 00:09:26,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 3905 transitions. [2020-11-30 00:09:26,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-11-30 00:09:26,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:26,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:26,746 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:09:27,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:27,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 2196 states and 3905 transitions. [2020-11-30 00:09:27,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 3905 transitions. [2020-11-30 00:09:27,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-11-30 00:09:27,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:27,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:27,299 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2020-11-30 00:09:27,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:27,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 2204 states and 3913 transitions. [2020-11-30 00:09:27,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 3913 transitions. [2020-11-30 00:09:27,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-11-30 00:09:27,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:27,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:27,568 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-11-30 00:09:27,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:27,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 2214 states and 3928 transitions. [2020-11-30 00:09:27,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 3928 transitions. [2020-11-30 00:09:27,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-11-30 00:09:27,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:27,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:27,959 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 38 proven. 14 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:09:28,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:28,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4077 states to 2222 states and 3936 transitions. [2020-11-30 00:09:28,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 3936 transitions. [2020-11-30 00:09:28,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-11-30 00:09:28,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:28,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:28,549 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 31 proven. 19 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:09:28,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:28,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4080 states to 2225 states and 3939 transitions. [2020-11-30 00:09:28,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 3939 transitions. [2020-11-30 00:09:28,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-11-30 00:09:28,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:28,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:28,871 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 29 proven. 23 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2020-11-30 00:09:29,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:29,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4083 states to 2227 states and 3942 transitions. [2020-11-30 00:09:29,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 3942 transitions. [2020-11-30 00:09:29,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-11-30 00:09:29,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:29,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:29,239 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2020-11-30 00:09:29,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:29,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4083 states to 2228 states and 3942 transitions. [2020-11-30 00:09:29,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 3942 transitions. [2020-11-30 00:09:29,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-11-30 00:09:29,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:29,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:29,478 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:09:29,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:29,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 2236 states and 3953 transitions. [2020-11-30 00:09:29,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 3953 transitions. [2020-11-30 00:09:29,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-11-30 00:09:29,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:30,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:30,184 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2020-11-30 00:09:31,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:31,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 2244 states and 3966 transitions. [2020-11-30 00:09:31,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 3966 transitions. [2020-11-30 00:09:31,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-11-30 00:09:31,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:31,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:31,379 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 35 proven. 17 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:09:32,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:32,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 2245 states and 3966 transitions. [2020-11-30 00:09:32,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 3966 transitions. [2020-11-30 00:09:32,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-11-30 00:09:32,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:32,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:32,459 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2020-11-30 00:09:32,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:32,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4108 states to 2246 states and 3967 transitions. [2020-11-30 00:09:32,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 3967 transitions. [2020-11-30 00:09:32,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-11-30 00:09:32,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:32,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:32,695 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-11-30 00:09:32,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:32,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4114 states to 2249 states and 3973 transitions. [2020-11-30 00:09:32,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 3973 transitions. [2020-11-30 00:09:32,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-11-30 00:09:32,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:32,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:33,005 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 35 proven. 21 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:09:33,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:33,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 2251 states and 3975 transitions. [2020-11-30 00:09:33,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 3975 transitions. [2020-11-30 00:09:33,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-11-30 00:09:33,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:34,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:34,184 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2020-11-30 00:09:34,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:34,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 2261 states and 3992 transitions. [2020-11-30 00:09:34,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 3992 transitions. [2020-11-30 00:09:34,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-11-30 00:09:34,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:34,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:34,471 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2020-11-30 00:09:34,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:34,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 2263 states and 3995 transitions. [2020-11-30 00:09:34,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 3995 transitions. [2020-11-30 00:09:34,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-11-30 00:09:34,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:34,815 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:09:34,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:34,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4137 states to 2264 states and 3996 transitions. [2020-11-30 00:09:34,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 3996 transitions. [2020-11-30 00:09:34,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-11-30 00:09:34,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:34,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:35,057 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2020-11-30 00:09:35,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:35,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4138 states to 2265 states and 3997 transitions. [2020-11-30 00:09:35,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 3997 transitions. [2020-11-30 00:09:35,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-11-30 00:09:35,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:35,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:35,314 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 29 proven. 23 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2020-11-30 00:09:35,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:35,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 2267 states and 3999 transitions. [2020-11-30 00:09:35,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 3999 transitions. [2020-11-30 00:09:35,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-11-30 00:09:35,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:35,716 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2020-11-30 00:09:35,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:35,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 2268 states and 3999 transitions. [2020-11-30 00:09:35,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 3999 transitions. [2020-11-30 00:09:35,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-11-30 00:09:35,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:35,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:35,948 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 35 proven. 22 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:09:35,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:35,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4141 states to 2269 states and 4000 transitions. [2020-11-30 00:09:35,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 4000 transitions. [2020-11-30 00:09:35,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-11-30 00:09:35,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:36,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:36,189 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 35 proven. 24 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:09:36,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:36,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4142 states to 2270 states and 4001 transitions. [2020-11-30 00:09:36,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 4001 transitions. [2020-11-30 00:09:36,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-11-30 00:09:36,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:36,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:36,423 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-11-30 00:09:36,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:36,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 2273 states and 4008 transitions. [2020-11-30 00:09:36,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 4008 transitions. [2020-11-30 00:09:36,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-11-30 00:09:36,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:36,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:36,698 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2020-11-30 00:09:36,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:36,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4154 states to 2277 states and 4013 transitions. [2020-11-30 00:09:36,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 4013 transitions. [2020-11-30 00:09:36,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-11-30 00:09:36,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:36,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:36,915 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:09:37,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:37,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 2278 states and 4014 transitions. [2020-11-30 00:09:37,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 4014 transitions. [2020-11-30 00:09:37,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-11-30 00:09:37,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:37,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:37,344 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:09:37,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:37,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4157 states to 2281 states and 4016 transitions. [2020-11-30 00:09:37,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 4016 transitions. [2020-11-30 00:09:37,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-11-30 00:09:37,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:37,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:37,607 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2020-11-30 00:09:37,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:37,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4159 states to 2284 states and 4018 transitions. [2020-11-30 00:09:37,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 4018 transitions. [2020-11-30 00:09:37,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-11-30 00:09:37,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:37,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:37,883 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2020-11-30 00:09:37,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:37,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4159 states to 2285 states and 4018 transitions. [2020-11-30 00:09:37,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 4018 transitions. [2020-11-30 00:09:37,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-11-30 00:09:37,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:38,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:38,752 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2020-11-30 00:09:39,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:39,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 2290 states and 4031 transitions. [2020-11-30 00:09:39,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 4031 transitions. [2020-11-30 00:09:39,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-11-30 00:09:39,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:39,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:39,512 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:09:39,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:39,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 2291 states and 4031 transitions. [2020-11-30 00:09:39,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 4031 transitions. [2020-11-30 00:09:39,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-11-30 00:09:39,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:39,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:40,485 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-11-30 00:09:43,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:43,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4174 states to 2293 states and 4033 transitions. [2020-11-30 00:09:43,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 4033 transitions. [2020-11-30 00:09:43,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-11-30 00:09:43,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:43,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:43,857 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 29 proven. 22 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2020-11-30 00:09:45,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:45,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4179 states to 2298 states and 4038 transitions. [2020-11-30 00:09:45,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 4038 transitions. [2020-11-30 00:09:45,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-11-30 00:09:45,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:45,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:46,092 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:09:46,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:46,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4179 states to 2299 states and 4038 transitions. [2020-11-30 00:09:46,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 4038 transitions. [2020-11-30 00:09:46,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-11-30 00:09:46,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:46,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:46,480 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 34 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 00:09:46,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:46,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 2305 states and 4044 transitions. [2020-11-30 00:09:46,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 4044 transitions. [2020-11-30 00:09:46,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-11-30 00:09:46,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:47,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:47,192 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 34 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 00:09:47,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:47,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4187 states to 2307 states and 4046 transitions. [2020-11-30 00:09:47,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 4046 transitions. [2020-11-30 00:09:47,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-11-30 00:09:47,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:47,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:47,458 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 34 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 00:09:47,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:47,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4189 states to 2309 states and 4048 transitions. [2020-11-30 00:09:47,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 4048 transitions. [2020-11-30 00:09:47,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-11-30 00:09:47,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:47,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:47,733 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2020-11-30 00:09:47,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:47,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4189 states to 2310 states and 4048 transitions. [2020-11-30 00:09:47,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 4048 transitions. [2020-11-30 00:09:47,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-11-30 00:09:47,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:47,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:47,988 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 34 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 00:09:48,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:48,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 2317 states and 4055 transitions. [2020-11-30 00:09:48,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 4055 transitions. [2020-11-30 00:09:48,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-11-30 00:09:48,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:48,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:48,734 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 35 proven. 17 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:09:48,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:48,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4198 states to 2319 states and 4057 transitions. [2020-11-30 00:09:48,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 4057 transitions. [2020-11-30 00:09:48,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-11-30 00:09:48,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:48,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:49,014 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 35 proven. 17 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:09:49,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:49,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4204 states to 2325 states and 4063 transitions. [2020-11-30 00:09:49,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 4063 transitions. [2020-11-30 00:09:49,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-11-30 00:09:49,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:49,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:49,355 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 35 proven. 23 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:09:49,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:49,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 2328 states and 4068 transitions. [2020-11-30 00:09:49,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4068 transitions. [2020-11-30 00:09:49,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-11-30 00:09:49,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:49,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:49,658 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 35 proven. 17 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:09:49,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:49,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4217 states to 2336 states and 4076 transitions. [2020-11-30 00:09:49,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 4076 transitions. [2020-11-30 00:09:49,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-11-30 00:09:49,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:50,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:50,161 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:09:50,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:50,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4219 states to 2338 states and 4078 transitions. [2020-11-30 00:09:50,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 4078 transitions. [2020-11-30 00:09:50,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-11-30 00:09:50,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:50,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:50,421 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-11-30 00:09:50,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:50,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4221 states to 2340 states and 4080 transitions. [2020-11-30 00:09:50,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 4080 transitions. [2020-11-30 00:09:50,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-11-30 00:09:50,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:50,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:50,702 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-11-30 00:09:50,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:50,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 2342 states and 4083 transitions. [2020-11-30 00:09:50,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 4083 transitions. [2020-11-30 00:09:50,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-11-30 00:09:50,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:50,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:50,990 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2020-11-30 00:09:51,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:51,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4226 states to 2344 states and 4085 transitions. [2020-11-30 00:09:51,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 4085 transitions. [2020-11-30 00:09:51,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-11-30 00:09:51,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:51,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:51,691 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2020-11-30 00:09:52,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:52,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 2346 states and 4087 transitions. [2020-11-30 00:09:52,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4087 transitions. [2020-11-30 00:09:52,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-11-30 00:09:52,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:52,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:52,399 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-11-30 00:09:52,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:52,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 2359 states and 4110 transitions. [2020-11-30 00:09:52,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 4110 transitions. [2020-11-30 00:09:52,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-11-30 00:09:52,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:52,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:52,661 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 35 proven. 23 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:09:52,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:52,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4257 states to 2362 states and 4116 transitions. [2020-11-30 00:09:52,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 4116 transitions. [2020-11-30 00:09:52,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-11-30 00:09:52,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:52,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:52,950 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2020-11-30 00:09:52,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:52,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4258 states to 2363 states and 4117 transitions. [2020-11-30 00:09:52,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 4117 transitions. [2020-11-30 00:09:52,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-11-30 00:09:52,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:53,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:53,183 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2020-11-30 00:09:53,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:53,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 2369 states and 4127 transitions. [2020-11-30 00:09:53,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 4127 transitions. [2020-11-30 00:09:53,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-11-30 00:09:53,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:53,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:53,430 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 43 proven. 14 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-11-30 00:09:53,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:53,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 2372 states and 4130 transitions. [2020-11-30 00:09:53,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 4130 transitions. [2020-11-30 00:09:53,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-11-30 00:09:53,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:53,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:53,701 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-11-30 00:09:53,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:53,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 2376 states and 4134 transitions. [2020-11-30 00:09:53,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4134 transitions. [2020-11-30 00:09:53,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-11-30 00:09:53,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:53,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:54,074 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 31 proven. 18 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 00:09:54,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:54,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 2381 states and 4139 transitions. [2020-11-30 00:09:54,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 4139 transitions. [2020-11-30 00:09:54,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-11-30 00:09:54,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:54,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:54,624 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2020-11-30 00:09:54,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:54,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 2382 states and 4139 transitions. [2020-11-30 00:09:54,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 4139 transitions. [2020-11-30 00:09:54,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-11-30 00:09:54,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:54,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:54,901 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2020-11-30 00:09:54,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:55,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4291 states to 2390 states and 4150 transitions. [2020-11-30 00:09:55,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 4150 transitions. [2020-11-30 00:09:55,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-11-30 00:09:55,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:55,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:55,200 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2020-11-30 00:09:55,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:55,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 2391 states and 4151 transitions. [2020-11-30 00:09:55,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 4151 transitions. [2020-11-30 00:09:55,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-11-30 00:09:55,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:55,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:55,913 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-11-30 00:09:55,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:55,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 2392 states and 4152 transitions. [2020-11-30 00:09:55,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 4152 transitions. [2020-11-30 00:09:55,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-11-30 00:09:55,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:56,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:56,170 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 00:09:56,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:56,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4298 states to 2396 states and 4157 transitions. [2020-11-30 00:09:56,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 4157 transitions. [2020-11-30 00:09:56,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-11-30 00:09:56,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:56,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:56,442 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 31 proven. 19 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 00:09:56,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:56,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4303 states to 2401 states and 4162 transitions. [2020-11-30 00:09:56,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 4162 transitions. [2020-11-30 00:09:56,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-11-30 00:09:56,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:56,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:56,968 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 31 proven. 19 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:09:57,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:57,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 2404 states and 4167 transitions. [2020-11-30 00:09:57,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 4167 transitions. [2020-11-30 00:09:57,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-11-30 00:09:57,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:57,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:57,307 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2020-11-30 00:09:57,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:57,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 2411 states and 4177 transitions. [2020-11-30 00:09:57,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 4177 transitions. [2020-11-30 00:09:57,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-11-30 00:09:57,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:57,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:57,618 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2020-11-30 00:09:57,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:57,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 2419 states and 4188 transitions. [2020-11-30 00:09:57,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 4188 transitions. [2020-11-30 00:09:57,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-11-30 00:09:57,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:57,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:58,035 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2020-11-30 00:09:58,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:58,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4330 states to 2420 states and 4189 transitions. [2020-11-30 00:09:58,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 4189 transitions. [2020-11-30 00:09:58,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-11-30 00:09:58,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:58,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:58,298 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2020-11-30 00:09:58,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:58,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4331 states to 2421 states and 4190 transitions. [2020-11-30 00:09:58,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 4190 transitions. [2020-11-30 00:09:58,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-11-30 00:09:58,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:58,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:58,544 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 35 proven. 22 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:09:58,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:58,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4336 states to 2424 states and 4195 transitions. [2020-11-30 00:09:58,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 4195 transitions. [2020-11-30 00:09:58,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-11-30 00:09:58,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:58,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:58,857 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-11-30 00:09:58,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:58,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 2428 states and 4201 transitions. [2020-11-30 00:09:58,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 4201 transitions. [2020-11-30 00:09:58,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-11-30 00:09:58,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:58,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:59,108 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-11-30 00:09:59,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:59,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2430 states and 4203 transitions. [2020-11-30 00:09:59,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 4203 transitions. [2020-11-30 00:09:59,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-11-30 00:09:59,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:59,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:59,350 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2020-11-30 00:09:59,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:59,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 2431 states and 4204 transitions. [2020-11-30 00:09:59,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 4204 transitions. [2020-11-30 00:09:59,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-11-30 00:09:59,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:59,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:59,590 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2020-11-30 00:09:59,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:59,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4355 states to 2438 states and 4214 transitions. [2020-11-30 00:09:59,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 4214 transitions. [2020-11-30 00:09:59,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-11-30 00:09:59,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:59,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:59,900 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2020-11-30 00:09:59,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:59,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4356 states to 2439 states and 4215 transitions. [2020-11-30 00:09:59,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 4215 transitions. [2020-11-30 00:09:59,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-11-30 00:09:59,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:00,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:00,157 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2020-11-30 00:10:00,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:00,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 2441 states and 4219 transitions. [2020-11-30 00:10:00,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 4219 transitions. [2020-11-30 00:10:00,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-11-30 00:10:00,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:00,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:00,433 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2020-11-30 00:10:00,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:00,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4364 states to 2443 states and 4223 transitions. [2020-11-30 00:10:00,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 4223 transitions. [2020-11-30 00:10:00,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-11-30 00:10:00,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:00,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:00,690 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2020-11-30 00:10:00,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:00,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4364 states to 2444 states and 4223 transitions. [2020-11-30 00:10:00,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 4223 transitions. [2020-11-30 00:10:00,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-11-30 00:10:00,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:00,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:01,013 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2020-11-30 00:10:01,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:01,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4366 states to 2447 states and 4225 transitions. [2020-11-30 00:10:01,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 4225 transitions. [2020-11-30 00:10:01,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-11-30 00:10:01,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:01,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:01,366 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2020-11-30 00:10:01,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:01,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4366 states to 2448 states and 4225 transitions. [2020-11-30 00:10:01,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 4225 transitions. [2020-11-30 00:10:01,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-11-30 00:10:01,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:01,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:01,698 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-11-30 00:10:01,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:01,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4377 states to 2451 states and 4236 transitions. [2020-11-30 00:10:01,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 4236 transitions. [2020-11-30 00:10:01,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-11-30 00:10:01,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:01,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:01,943 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2020-11-30 00:10:01,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:01,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4377 states to 2452 states and 4236 transitions. [2020-11-30 00:10:01,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 4236 transitions. [2020-11-30 00:10:01,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-11-30 00:10:01,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:02,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:02,165 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:10:02,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:02,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 2454 states and 4239 transitions. [2020-11-30 00:10:02,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 4239 transitions. [2020-11-30 00:10:02,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-11-30 00:10:02,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:02,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:02,463 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:10:02,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:02,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4382 states to 2456 states and 4241 transitions. [2020-11-30 00:10:02,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 4241 transitions. [2020-11-30 00:10:02,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-11-30 00:10:02,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:02,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:02,771 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:10:02,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:02,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4382 states to 2457 states and 4241 transitions. [2020-11-30 00:10:02,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 4241 transitions. [2020-11-30 00:10:02,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2020-11-30 00:10:02,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:02,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:03,035 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-11-30 00:10:03,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:03,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4382 states to 2458 states and 4241 transitions. [2020-11-30 00:10:03,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 4241 transitions. [2020-11-30 00:10:03,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-11-30 00:10:03,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:03,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:03,849 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 35 proven. 18 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:10:03,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:03,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4389 states to 2465 states and 4248 transitions. [2020-11-30 00:10:03,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 4248 transitions. [2020-11-30 00:10:03,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-11-30 00:10:03,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:04,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:04,157 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 35 proven. 18 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:10:04,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:04,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 2471 states and 4254 transitions. [2020-11-30 00:10:04,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 4254 transitions. [2020-11-30 00:10:04,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-11-30 00:10:04,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:04,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:04,509 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 35 proven. 18 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:10:04,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:04,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4397 states to 2473 states and 4256 transitions. [2020-11-30 00:10:04,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 4256 transitions. [2020-11-30 00:10:04,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-11-30 00:10:04,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:04,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:04,852 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 35 proven. 18 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:10:04,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:04,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4399 states to 2475 states and 4258 transitions. [2020-11-30 00:10:04,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 4258 transitions. [2020-11-30 00:10:04,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-11-30 00:10:04,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:05,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:05,251 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2020-11-30 00:10:05,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:05,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 2478 states and 4260 transitions. [2020-11-30 00:10:05,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 4260 transitions. [2020-11-30 00:10:05,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-11-30 00:10:05,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:05,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:05,532 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2020-11-30 00:10:05,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:05,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 2479 states and 4260 transitions. [2020-11-30 00:10:05,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 4260 transitions. [2020-11-30 00:10:05,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-11-30 00:10:05,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:05,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:05,777 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 35 proven. 23 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:10:05,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:05,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4402 states to 2480 states and 4261 transitions. [2020-11-30 00:10:05,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 4261 transitions. [2020-11-30 00:10:05,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-11-30 00:10:05,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:05,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:06,040 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-11-30 00:10:06,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:06,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4407 states to 2483 states and 4266 transitions. [2020-11-30 00:10:06,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 4266 transitions. [2020-11-30 00:10:06,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-11-30 00:10:06,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:06,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:06,359 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2020-11-30 00:10:06,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:06,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 2485 states and 4268 transitions. [2020-11-30 00:10:06,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 4268 transitions. [2020-11-30 00:10:06,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-11-30 00:10:06,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:06,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:06,718 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 35 proven. 20 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 00:10:06,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:06,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4416 states to 2492 states and 4275 transitions. [2020-11-30 00:10:06,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 4275 transitions. [2020-11-30 00:10:06,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-11-30 00:10:06,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:06,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:07,057 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 35 proven. 20 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 00:10:07,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:07,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 2498 states and 4281 transitions. [2020-11-30 00:10:07,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 4281 transitions. [2020-11-30 00:10:07,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-11-30 00:10:07,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:07,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:07,368 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 35 proven. 20 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 00:10:07,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:07,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 2500 states and 4283 transitions. [2020-11-30 00:10:07,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 4283 transitions. [2020-11-30 00:10:07,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-11-30 00:10:07,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:07,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:07,652 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 35 proven. 20 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 00:10:07,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:07,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4426 states to 2502 states and 4285 transitions. [2020-11-30 00:10:07,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 4285 transitions. [2020-11-30 00:10:07,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-11-30 00:10:07,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:07,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:07,907 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2020-11-30 00:10:08,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:08,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 2503 states and 4286 transitions. [2020-11-30 00:10:08,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 4286 transitions. [2020-11-30 00:10:08,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-11-30 00:10:08,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:08,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:08,723 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 35 proven. 23 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:10:08,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:08,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4428 states to 2504 states and 4287 transitions. [2020-11-30 00:10:08,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 4287 transitions. [2020-11-30 00:10:08,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-11-30 00:10:08,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:08,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:09,052 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2020-11-30 00:10:09,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:09,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4428 states to 2504 states and 4286 transitions. [2020-11-30 00:10:09,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 4286 transitions. [2020-11-30 00:10:09,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-11-30 00:10:09,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:09,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:09,291 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 35 proven. 23 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:10:09,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:09,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4428 states to 2505 states and 4286 transitions. [2020-11-30 00:10:09,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 4286 transitions. [2020-11-30 00:10:09,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-11-30 00:10:09,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:09,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:09,524 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-11-30 00:10:09,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:09,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4428 states to 2506 states and 4286 transitions. [2020-11-30 00:10:09,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 4286 transitions. [2020-11-30 00:10:09,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-11-30 00:10:09,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:09,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:09,794 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2020-11-30 00:10:09,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:09,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4430 states to 2508 states and 4288 transitions. [2020-11-30 00:10:09,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 4288 transitions. [2020-11-30 00:10:09,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-11-30 00:10:09,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:09,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:10,070 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2020-11-30 00:10:10,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:10,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4432 states to 2510 states and 4290 transitions. [2020-11-30 00:10:10,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 4290 transitions. [2020-11-30 00:10:10,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-11-30 00:10:10,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:10,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:10,310 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 31 proven. 19 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:10:10,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:10,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4437 states to 2515 states and 4295 transitions. [2020-11-30 00:10:10,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 4295 transitions. [2020-11-30 00:10:10,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-11-30 00:10:10,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:10,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:10,826 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-11-30 00:10:10,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:10,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4440 states to 2517 states and 4298 transitions. [2020-11-30 00:10:10,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 4298 transitions. [2020-11-30 00:10:10,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-11-30 00:10:10,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:10,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:11,057 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-11-30 00:10:11,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:11,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4451 states to 2525 states and 4309 transitions. [2020-11-30 00:10:11,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 4309 transitions. [2020-11-30 00:10:11,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-11-30 00:10:11,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:11,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:11,370 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-11-30 00:10:11,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:11,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4452 states to 2526 states and 4310 transitions. [2020-11-30 00:10:11,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 4310 transitions. [2020-11-30 00:10:11,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-11-30 00:10:11,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:11,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:11,615 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-11-30 00:10:11,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:11,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4454 states to 2528 states and 4312 transitions. [2020-11-30 00:10:11,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 4312 transitions. [2020-11-30 00:10:11,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-11-30 00:10:11,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:11,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:11,874 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 35 proven. 23 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:10:11,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:11,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 2530 states and 4316 transitions. [2020-11-30 00:10:11,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 4316 transitions. [2020-11-30 00:10:11,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-11-30 00:10:11,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:12,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:12,264 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-11-30 00:10:12,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:12,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4460 states to 2532 states and 4318 transitions. [2020-11-30 00:10:12,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 4318 transitions. [2020-11-30 00:10:12,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-11-30 00:10:12,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:12,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:12,526 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-11-30 00:10:12,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:12,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 2534 states and 4320 transitions. [2020-11-30 00:10:12,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 4320 transitions. [2020-11-30 00:10:12,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-11-30 00:10:12,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:12,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:12,782 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 35 proven. 23 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:10:12,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:12,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 2536 states and 4323 transitions. [2020-11-30 00:10:12,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 4323 transitions. [2020-11-30 00:10:12,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-11-30 00:10:12,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:12,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:13,056 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 35 proven. 23 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:10:13,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:13,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 2538 states and 4327 transitions. [2020-11-30 00:10:13,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 4327 transitions. [2020-11-30 00:10:13,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-11-30 00:10:13,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:13,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:13,330 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-11-30 00:10:13,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:13,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 2540 states and 4329 transitions. [2020-11-30 00:10:13,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 4329 transitions. [2020-11-30 00:10:13,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-11-30 00:10:13,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:13,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:13,592 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-11-30 00:10:13,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:13,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4473 states to 2542 states and 4331 transitions. [2020-11-30 00:10:13,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 4331 transitions. [2020-11-30 00:10:13,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-11-30 00:10:13,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:13,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:13,892 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 35 proven. 23 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:10:14,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:14,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 2546 states and 4337 transitions. [2020-11-30 00:10:14,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 4337 transitions. [2020-11-30 00:10:14,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-11-30 00:10:14,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:14,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:14,645 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-11-30 00:10:14,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:14,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4481 states to 2548 states and 4339 transitions. [2020-11-30 00:10:14,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 4339 transitions. [2020-11-30 00:10:14,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-11-30 00:10:14,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:14,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:14,912 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-11-30 00:10:15,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:15,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4491 states to 2555 states and 4349 transitions. [2020-11-30 00:10:15,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 4349 transitions. [2020-11-30 00:10:15,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-11-30 00:10:15,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:15,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:15,213 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-11-30 00:10:15,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:15,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 2556 states and 4350 transitions. [2020-11-30 00:10:15,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 4350 transitions. [2020-11-30 00:10:15,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-11-30 00:10:15,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:15,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:15,449 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2020-11-30 00:10:15,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:15,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 2556 states and 4336 transitions. [2020-11-30 00:10:15,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 4336 transitions. [2020-11-30 00:10:15,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-11-30 00:10:15,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:15,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:15,830 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 35 proven. 15 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:10:15,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:15,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 2558 states and 4340 transitions. [2020-11-30 00:10:15,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 4340 transitions. [2020-11-30 00:10:15,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-11-30 00:10:15,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:16,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:16,138 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2020-11-30 00:10:16,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:16,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4483 states to 2560 states and 4341 transitions. [2020-11-30 00:10:16,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 4341 transitions. [2020-11-30 00:10:16,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-11-30 00:10:16,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:16,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:16,380 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2020-11-30 00:10:16,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:16,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4481 states to 2560 states and 4339 transitions. [2020-11-30 00:10:16,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 4339 transitions. [2020-11-30 00:10:16,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-11-30 00:10:16,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:16,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:16,632 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 35 proven. 15 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:10:16,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:16,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4485 states to 2562 states and 4343 transitions. [2020-11-30 00:10:16,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2562 states and 4343 transitions. [2020-11-30 00:10:16,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-11-30 00:10:16,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:16,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:16,917 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-11-30 00:10:16,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:16,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4485 states to 2562 states and 4342 transitions. [2020-11-30 00:10:16,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2562 states and 4342 transitions. [2020-11-30 00:10:16,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-11-30 00:10:16,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:17,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:17,150 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-11-30 00:10:17,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:17,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 2565 states and 4344 transitions. [2020-11-30 00:10:17,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 4344 transitions. [2020-11-30 00:10:17,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-11-30 00:10:17,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:17,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:17,428 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-11-30 00:10:17,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:17,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 2566 states and 4344 transitions. [2020-11-30 00:10:17,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 4344 transitions. [2020-11-30 00:10:17,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-11-30 00:10:17,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:17,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:17,677 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 31 proven. 19 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:10:18,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:18,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 2571 states and 4350 transitions. [2020-11-30 00:10:18,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 4350 transitions. [2020-11-30 00:10:18,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2020-11-30 00:10:18,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:18,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:18,794 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2020-11-30 00:10:18,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:18,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4499 states to 2571 states and 4349 transitions. [2020-11-30 00:10:18,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 4349 transitions. [2020-11-30 00:10:18,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-11-30 00:10:18,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:18,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:19,049 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-11-30 00:10:20,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:20,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4501 states to 2573 states and 4351 transitions. [2020-11-30 00:10:20,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 4351 transitions. [2020-11-30 00:10:20,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-11-30 00:10:20,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:20,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:20,428 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 35 proven. 23 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:10:20,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:20,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4508 states to 2580 states and 4358 transitions. [2020-11-30 00:10:20,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 4358 transitions. [2020-11-30 00:10:20,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-11-30 00:10:20,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:20,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:20,763 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 35 proven. 23 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:10:20,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:20,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4514 states to 2586 states and 4364 transitions. [2020-11-30 00:10:20,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 4364 transitions. [2020-11-30 00:10:20,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-11-30 00:10:20,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:20,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:21,101 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 35 proven. 23 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:10:21,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:21,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 2588 states and 4366 transitions. [2020-11-30 00:10:21,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 4366 transitions. [2020-11-30 00:10:21,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-11-30 00:10:21,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:21,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:21,398 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 35 proven. 23 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:10:21,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:21,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 2590 states and 4368 transitions. [2020-11-30 00:10:21,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 4368 transitions. [2020-11-30 00:10:21,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-11-30 00:10:21,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:22,446 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2020-11-30 00:10:23,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:23,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4521 states to 2591 states and 4371 transitions. [2020-11-30 00:10:23,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 4371 transitions. [2020-11-30 00:10:23,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-11-30 00:10:23,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:24,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:24,669 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2020-11-30 00:10:25,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:25,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4523 states to 2592 states and 4373 transitions. [2020-11-30 00:10:25,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 4373 transitions. [2020-11-30 00:10:25,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-11-30 00:10:25,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:26,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:26,828 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2020-11-30 00:10:28,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:28,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4525 states to 2593 states and 4375 transitions. [2020-11-30 00:10:28,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 4375 transitions. [2020-11-30 00:10:28,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2020-11-30 00:10:28,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:28,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:31,865 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:10:34,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:34,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4535 states to 2599 states and 4385 transitions. [2020-11-30 00:10:34,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 4385 transitions. [2020-11-30 00:10:34,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2020-11-30 00:10:34,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:34,767 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 31 proven. 19 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-11-30 00:10:35,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:35,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4545 states to 2607 states and 4394 transitions. [2020-11-30 00:10:35,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 4394 transitions. [2020-11-30 00:10:35,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-11-30 00:10:35,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:35,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:35,515 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 35 proven. 23 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2020-11-30 00:10:35,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:35,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4548 states to 2609 states and 4397 transitions. [2020-11-30 00:10:35,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 4397 transitions. [2020-11-30 00:10:35,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-11-30 00:10:35,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:35,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:35,927 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:10:36,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 2609 states and 4396 transitions. [2020-11-30 00:10:36,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 4396 transitions. [2020-11-30 00:10:36,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-11-30 00:10:36,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:36,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:36,254 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 00:10:36,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:36,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4553 states to 2611 states and 4397 transitions. [2020-11-30 00:10:36,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 4397 transitions. [2020-11-30 00:10:36,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-11-30 00:10:36,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:36,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:36,636 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-11-30 00:10:37,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:37,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 2613 states and 4400 transitions. [2020-11-30 00:10:37,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 4400 transitions. [2020-11-30 00:10:37,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-11-30 00:10:37,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:38,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:38,219 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 00:10:38,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:38,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4563 states to 2617 states and 4407 transitions. [2020-11-30 00:10:38,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 4407 transitions. [2020-11-30 00:10:38,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-11-30 00:10:38,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:38,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:38,624 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-11-30 00:10:39,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:39,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4567 states to 2620 states and 4411 transitions. [2020-11-30 00:10:39,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 4411 transitions. [2020-11-30 00:10:39,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-11-30 00:10:39,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:39,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:40,001 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:10:40,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:40,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 2620 states and 4410 transitions. [2020-11-30 00:10:40,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 4410 transitions. [2020-11-30 00:10:40,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-11-30 00:10:40,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:40,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:40,344 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2020-11-30 00:10:40,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:40,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4574 states to 2622 states and 4412 transitions. [2020-11-30 00:10:40,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 4412 transitions. [2020-11-30 00:10:40,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2020-11-30 00:10:40,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:40,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:40,630 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 35 proven. 21 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-11-30 00:10:40,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:40,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4577 states to 2624 states and 4415 transitions. [2020-11-30 00:10:40,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 4415 transitions. [2020-11-30 00:10:40,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-11-30 00:10:40,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:40,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:40,989 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2020-11-30 00:10:41,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:41,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4577 states to 2625 states and 4415 transitions. [2020-11-30 00:10:41,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 4415 transitions. [2020-11-30 00:10:41,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-11-30 00:10:41,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:41,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:41,283 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 35 proven. 23 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2020-11-30 00:10:41,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:41,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4580 states to 2628 states and 4418 transitions. [2020-11-30 00:10:41,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2628 states and 4418 transitions. [2020-11-30 00:10:41,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-11-30 00:10:41,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:41,570 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 00:10:41,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:41,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 2630 states and 4420 transitions. [2020-11-30 00:10:41,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 4420 transitions. [2020-11-30 00:10:41,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-11-30 00:10:41,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:41,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:41,984 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 43 proven. 34 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-11-30 00:10:43,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:43,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4590 states to 2635 states and 4428 transitions. [2020-11-30 00:10:43,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 4428 transitions. [2020-11-30 00:10:43,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-11-30 00:10:43,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:43,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:43,557 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 00:10:44,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:44,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 2639 states and 4436 transitions. [2020-11-30 00:10:44,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 4436 transitions. [2020-11-30 00:10:44,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-11-30 00:10:44,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:44,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:44,494 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:10:44,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:44,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4602 states to 2639 states and 4435 transitions. [2020-11-30 00:10:44,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 4435 transitions. [2020-11-30 00:10:44,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-11-30 00:10:44,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:44,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:45,320 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-11-30 00:10:48,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:48,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4608 states to 2640 states and 4437 transitions. [2020-11-30 00:10:48,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 4437 transitions. [2020-11-30 00:10:48,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2020-11-30 00:10:48,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:48,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:48,460 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-11-30 00:10:50,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:50,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4615 states to 2644 states and 4444 transitions. [2020-11-30 00:10:50,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2644 states and 4444 transitions. [2020-11-30 00:10:50,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2020-11-30 00:10:50,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:50,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:50,666 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2020-11-30 00:10:51,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:51,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4617 states to 2646 states and 4446 transitions. [2020-11-30 00:10:51,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 4446 transitions. [2020-11-30 00:10:51,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-11-30 00:10:51,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:51,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:51,860 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2020-11-30 00:10:51,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:51,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4618 states to 2647 states and 4447 transitions. [2020-11-30 00:10:51,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 4447 transitions. [2020-11-30 00:10:51,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-11-30 00:10:51,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:52,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:52,311 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2020-11-30 00:10:52,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:52,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4619 states to 2649 states and 4448 transitions. [2020-11-30 00:10:52,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 4448 transitions. [2020-11-30 00:10:52,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-11-30 00:10:52,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:52,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:52,742 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 37 proven. 38 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-11-30 00:10:52,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:52,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4623 states to 2651 states and 4452 transitions. [2020-11-30 00:10:52,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 4452 transitions. [2020-11-30 00:10:52,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2020-11-30 00:10:52,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:52,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:53,037 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 00:10:57,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:57,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4638 states to 2658 states and 4463 transitions. [2020-11-30 00:10:57,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 4463 transitions. [2020-11-30 00:10:57,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-11-30 00:10:57,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:57,804 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 63 proven. 5 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-11-30 00:10:58,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:58,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4649 states to 2663 states and 4474 transitions. [2020-11-30 00:10:58,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 4474 transitions. [2020-11-30 00:10:58,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-11-30 00:10:58,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:58,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:58,438 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 28 proven. 5 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2020-11-30 00:10:58,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:58,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4649 states to 2664 states and 4474 transitions. [2020-11-30 00:10:58,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 4474 transitions. [2020-11-30 00:10:58,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-11-30 00:10:58,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:58,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:58,758 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 35 proven. 21 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-11-30 00:10:58,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:58,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4649 states to 2665 states and 4474 transitions. [2020-11-30 00:10:58,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 4474 transitions. [2020-11-30 00:10:58,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-11-30 00:10:58,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:58,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:59,492 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-11-30 00:11:03,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:03,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4662 states to 2670 states and 4473 transitions. [2020-11-30 00:11:03,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 4473 transitions. [2020-11-30 00:11:03,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-11-30 00:11:03,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:03,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:03,577 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-11-30 00:11:05,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:05,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4696 states to 2676 states and 4504 transitions. [2020-11-30 00:11:05,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 4504 transitions. [2020-11-30 00:11:05,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-11-30 00:11:05,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:05,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:05,942 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:11:09,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:09,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4724 states to 2685 states and 4530 transitions. [2020-11-30 00:11:09,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 4530 transitions. [2020-11-30 00:11:09,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-11-30 00:11:09,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:09,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:09,621 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-11-30 00:11:09,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:09,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4730 states to 2689 states and 4536 transitions. [2020-11-30 00:11:09,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 4536 transitions. [2020-11-30 00:11:09,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-11-30 00:11:09,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:09,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:09,856 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-11-30 00:11:10,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:10,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 2692 states and 4538 transitions. [2020-11-30 00:11:10,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 4538 transitions. [2020-11-30 00:11:10,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-11-30 00:11:10,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:10,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:10,404 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-11-30 00:11:10,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:10,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4733 states to 2694 states and 4539 transitions. [2020-11-30 00:11:10,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 4539 transitions. [2020-11-30 00:11:10,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-11-30 00:11:10,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:10,744 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 00:11:10,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:10,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4736 states to 2696 states and 4542 transitions. [2020-11-30 00:11:10,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 4542 transitions. [2020-11-30 00:11:10,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-11-30 00:11:10,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:10,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:11,004 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:11:11,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:11,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4736 states to 2694 states and 4539 transitions. [2020-11-30 00:11:11,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 4539 transitions. [2020-11-30 00:11:11,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-11-30 00:11:11,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:11,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:11,264 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 43 proven. 35 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2020-11-30 00:11:11,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:11,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4741 states to 2697 states and 4544 transitions. [2020-11-30 00:11:11,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 4544 transitions. [2020-11-30 00:11:11,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-11-30 00:11:11,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:12,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:12,126 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 00:11:12,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:12,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4743 states to 2699 states and 4546 transitions. [2020-11-30 00:11:12,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 4546 transitions. [2020-11-30 00:11:12,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2020-11-30 00:11:12,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:12,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:12,635 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 00:11:12,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:12,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4745 states to 2696 states and 4540 transitions. [2020-11-30 00:11:12,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 4540 transitions. [2020-11-30 00:11:12,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-11-30 00:11:12,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:12,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:13,742 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-11-30 00:11:19,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:19,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 2707 states and 4560 transitions. [2020-11-30 00:11:19,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 4560 transitions. [2020-11-30 00:11:19,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-11-30 00:11:19,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:19,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:19,366 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2020-11-30 00:11:19,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:19,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4770 states to 2708 states and 4561 transitions. [2020-11-30 00:11:19,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 4561 transitions. [2020-11-30 00:11:19,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-11-30 00:11:19,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:20,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:20,154 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-11-30 00:11:23,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:23,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4801 states to 2713 states and 4590 transitions. [2020-11-30 00:11:23,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 4590 transitions. [2020-11-30 00:11:23,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-11-30 00:11:23,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:23,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:23,374 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-11-30 00:11:23,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:23,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4801 states to 2714 states and 4590 transitions. [2020-11-30 00:11:23,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 4590 transitions. [2020-11-30 00:11:23,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2020-11-30 00:11:23,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:23,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:23,749 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-11-30 00:11:26,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:26,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 2718 states and 4598 transitions. [2020-11-30 00:11:26,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 4598 transitions. [2020-11-30 00:11:26,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2020-11-30 00:11:26,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:26,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:27,088 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-11-30 00:11:28,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:28,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4811 states to 2720 states and 4600 transitions. [2020-11-30 00:11:28,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 4600 transitions. [2020-11-30 00:11:28,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-11-30 00:11:28,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:28,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:28,587 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2020-11-30 00:11:28,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:28,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4813 states to 2703 states and 4563 transitions. [2020-11-30 00:11:28,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 4563 transitions. [2020-11-30 00:11:28,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-11-30 00:11:28,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:28,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:28,864 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-11-30 00:11:30,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:30,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4822 states to 2707 states and 4572 transitions. [2020-11-30 00:11:30,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 4572 transitions. [2020-11-30 00:11:30,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-11-30 00:11:30,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:30,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:30,422 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-11-30 00:11:33,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:33,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4837 states to 2716 states and 4587 transitions. [2020-11-30 00:11:33,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 4587 transitions. [2020-11-30 00:11:33,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-11-30 00:11:33,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:33,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:33,442 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-11-30 00:11:35,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:36,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4844 states to 2721 states and 4594 transitions. [2020-11-30 00:11:36,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 4594 transitions. [2020-11-30 00:11:36,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2020-11-30 00:11:36,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:36,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:36,208 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-11-30 00:11:37,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:37,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4844 states to 2722 states and 4594 transitions. [2020-11-30 00:11:37,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 4594 transitions. [2020-11-30 00:11:37,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2020-11-30 00:11:37,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:37,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:37,269 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-11-30 00:11:37,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:37,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4844 states to 2723 states and 4594 transitions. [2020-11-30 00:11:37,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 4594 transitions. [2020-11-30 00:11:37,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-11-30 00:11:37,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:37,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:37,851 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-11-30 00:11:38,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:38,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4846 states to 2725 states and 4596 transitions. [2020-11-30 00:11:38,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 4596 transitions. [2020-11-30 00:11:38,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-11-30 00:11:38,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:38,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:38,399 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-11-30 00:11:38,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:38,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4848 states to 2727 states and 4598 transitions. [2020-11-30 00:11:38,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 4598 transitions. [2020-11-30 00:11:38,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-11-30 00:11:38,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:38,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:38,903 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-11-30 00:11:39,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:39,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4850 states to 2730 states and 4600 transitions. [2020-11-30 00:11:39,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 4600 transitions. [2020-11-30 00:11:39,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-11-30 00:11:39,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:39,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:39,303 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2020-11-30 00:11:39,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:39,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4853 states to 2732 states and 4603 transitions. [2020-11-30 00:11:39,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 4603 transitions. [2020-11-30 00:11:39,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-11-30 00:11:39,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:39,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:39,654 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2020-11-30 00:11:39,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:39,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4855 states to 2735 states and 4605 transitions. [2020-11-30 00:11:39,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 4605 transitions. [2020-11-30 00:11:39,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-11-30 00:11:39,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:39,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:40,076 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 35 proven. 23 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-11-30 00:11:40,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:40,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 2742 states and 4612 transitions. [2020-11-30 00:11:40,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 4612 transitions. [2020-11-30 00:11:40,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-11-30 00:11:40,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:40,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:40,433 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 35 proven. 23 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-11-30 00:11:40,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:40,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4870 states to 2748 states and 4618 transitions. [2020-11-30 00:11:40,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4618 transitions. [2020-11-30 00:11:40,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-11-30 00:11:40,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:40,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:40,966 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 35 proven. 23 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-11-30 00:11:41,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:41,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4873 states to 2750 states and 4620 transitions. [2020-11-30 00:11:41,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 4620 transitions. [2020-11-30 00:11:41,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-11-30 00:11:41,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:41,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:41,322 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 35 proven. 23 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-11-30 00:11:41,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:41,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4876 states to 2752 states and 4622 transitions. [2020-11-30 00:11:41,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 4622 transitions. [2020-11-30 00:11:41,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-11-30 00:11:41,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:41,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:41,659 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 00:11:41,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:41,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4884 states to 2756 states and 4630 transitions. [2020-11-30 00:11:41,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2756 states and 4630 transitions. [2020-11-30 00:11:41,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-11-30 00:11:41,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:42,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:42,173 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 00:11:42,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:42,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4890 states to 2760 states and 4636 transitions. [2020-11-30 00:11:42,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 4636 transitions. [2020-11-30 00:11:42,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-11-30 00:11:42,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:42,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:43,083 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:11:43,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:43,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4892 states to 2760 states and 4635 transitions. [2020-11-30 00:11:43,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 4635 transitions. [2020-11-30 00:11:43,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-11-30 00:11:43,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:43,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:43,948 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:11:43,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:43,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4892 states to 2760 states and 4633 transitions. [2020-11-30 00:11:43,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 4633 transitions. [2020-11-30 00:11:44,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2020-11-30 00:11:44,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:44,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:44,392 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 44 proven. 33 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2020-11-30 00:11:44,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:44,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4897 states to 2766 states and 4638 transitions. [2020-11-30 00:11:44,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 4638 transitions. [2020-11-30 00:11:44,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2020-11-30 00:11:44,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:44,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:44,744 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 00:11:44,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:44,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4907 states to 2771 states and 4648 transitions. [2020-11-30 00:11:44,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2771 states and 4648 transitions. [2020-11-30 00:11:44,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2020-11-30 00:11:44,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:45,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:45,201 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 43 proven. 38 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2020-11-30 00:11:45,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:45,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4914 states to 2775 states and 4655 transitions. [2020-11-30 00:11:45,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 4655 transitions. [2020-11-30 00:11:45,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2020-11-30 00:11:45,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:45,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:45,528 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 35 proven. 23 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-11-30 00:11:45,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:45,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4921 states to 2781 states and 4661 transitions. [2020-11-30 00:11:45,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 4661 transitions. [2020-11-30 00:11:45,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2020-11-30 00:11:45,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:45,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:45,892 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 35 proven. 23 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-11-30 00:11:46,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:46,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4926 states to 2785 states and 4665 transitions. [2020-11-30 00:11:46,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 4665 transitions. [2020-11-30 00:11:46,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2020-11-30 00:11:46,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:46,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:46,745 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 35 proven. 23 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-11-30 00:11:46,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:46,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4929 states to 2787 states and 4667 transitions. [2020-11-30 00:11:46,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 4667 transitions. [2020-11-30 00:11:46,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2020-11-30 00:11:46,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:46,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:47,090 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 35 proven. 23 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-11-30 00:11:47,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:47,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4937 states to 2794 states and 4674 transitions. [2020-11-30 00:11:47,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 4674 transitions. [2020-11-30 00:11:47,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-11-30 00:11:47,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:47,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:47,594 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-11-30 00:11:47,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:47,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4941 states to 2794 states and 4673 transitions. [2020-11-30 00:11:47,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 4673 transitions. [2020-11-30 00:11:47,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-11-30 00:11:47,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:47,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:47,835 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 00:11:48,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:48,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4950 states to 2799 states and 4682 transitions. [2020-11-30 00:11:48,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 4682 transitions. [2020-11-30 00:11:48,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-11-30 00:11:48,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:48,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:48,339 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 00:11:48,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:48,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4952 states to 2801 states and 4684 transitions. [2020-11-30 00:11:48,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 4684 transitions. [2020-11-30 00:11:48,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-11-30 00:11:48,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:48,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:48,779 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 00:11:48,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:48,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4953 states to 2803 states and 4685 transitions. [2020-11-30 00:11:48,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2803 states and 4685 transitions. [2020-11-30 00:11:48,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-11-30 00:11:48,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:49,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:49,181 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 00:11:50,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:50,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4960 states to 2807 states and 4692 transitions. [2020-11-30 00:11:50,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 4692 transitions. [2020-11-30 00:11:50,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-11-30 00:11:50,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:50,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:50,247 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:11:50,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:50,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4960 states to 2807 states and 4690 transitions. [2020-11-30 00:11:50,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 4690 transitions. [2020-11-30 00:11:50,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-11-30 00:11:50,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:50,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:50,503 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-11-30 00:11:51,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:51,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4960 states to 2808 states and 4690 transitions. [2020-11-30 00:11:51,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 4690 transitions. [2020-11-30 00:11:51,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-11-30 00:11:51,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:51,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:51,413 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 00:11:51,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:51,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4967 states to 2812 states and 4697 transitions. [2020-11-30 00:11:51,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 4697 transitions. [2020-11-30 00:11:51,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2020-11-30 00:11:51,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:51,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:51,893 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-11-30 00:11:52,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:52,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4968 states to 2814 states and 4698 transitions. [2020-11-30 00:11:52,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2814 states and 4698 transitions. [2020-11-30 00:11:52,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2020-11-30 00:11:52,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:52,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:52,701 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-11-30 00:11:53,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:53,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4969 states to 2816 states and 4699 transitions. [2020-11-30 00:11:53,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 4699 transitions. [2020-11-30 00:11:53,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2020-11-30 00:11:53,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:53,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:53,665 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:11:53,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:53,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4972 states to 2818 states and 4702 transitions. [2020-11-30 00:11:53,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 4702 transitions. [2020-11-30 00:11:53,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2020-11-30 00:11:53,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:53,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:53,994 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 43 proven. 36 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2020-11-30 00:11:55,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:55,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4973 states to 2819 states and 4703 transitions. [2020-11-30 00:11:55,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 4703 transitions. [2020-11-30 00:11:55,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2020-11-30 00:11:55,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:55,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:55,560 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:11:55,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:55,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4973 states to 2820 states and 4703 transitions. [2020-11-30 00:11:55,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2820 states and 4703 transitions. [2020-11-30 00:11:55,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2020-11-30 00:11:55,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:55,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:55,809 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 00:11:56,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:56,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4976 states to 2823 states and 4706 transitions. [2020-11-30 00:11:56,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 4706 transitions. [2020-11-30 00:11:56,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2020-11-30 00:11:56,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:56,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:56,276 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 00:11:57,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:57,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4979 states to 2826 states and 4709 transitions. [2020-11-30 00:11:57,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2826 states and 4709 transitions. [2020-11-30 00:11:57,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2020-11-30 00:11:57,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:57,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:57,259 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 00:11:57,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:57,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4981 states to 2828 states and 4711 transitions. [2020-11-30 00:11:57,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 4711 transitions. [2020-11-30 00:11:57,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2020-11-30 00:11:57,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:57,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:57,821 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 43 proven. 40 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2020-11-30 00:12:00,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:00,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4988 states to 2832 states and 4718 transitions. [2020-11-30 00:12:00,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 4718 transitions. [2020-11-30 00:12:00,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2020-11-30 00:12:00,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:00,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:00,634 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 00:12:02,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:02,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 2834 states and 4719 transitions. [2020-11-30 00:12:02,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 4719 transitions. [2020-11-30 00:12:02,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-11-30 00:12:02,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:02,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:02,413 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-11-30 00:12:02,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:02,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4993 states to 2839 states and 4723 transitions. [2020-11-30 00:12:02,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 4723 transitions. [2020-11-30 00:12:02,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-11-30 00:12:02,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:02,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:02,982 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-11-30 00:12:03,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:03,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4997 states to 2844 states and 4727 transitions. [2020-11-30 00:12:03,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 4727 transitions. [2020-11-30 00:12:03,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-11-30 00:12:03,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:03,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:03,628 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2020-11-30 00:12:04,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:04,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4997 states to 2845 states and 4727 transitions. [2020-11-30 00:12:04,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 4727 transitions. [2020-11-30 00:12:04,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-11-30 00:12:04,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:04,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:04,625 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2020-11-30 00:12:04,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:04,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4997 states to 2846 states and 4727 transitions. [2020-11-30 00:12:04,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2846 states and 4727 transitions. [2020-11-30 00:12:04,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-11-30 00:12:04,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:04,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:05,037 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-11-30 00:12:05,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:05,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4997 states to 2847 states and 4727 transitions. [2020-11-30 00:12:05,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 4727 transitions. [2020-11-30 00:12:05,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-11-30 00:12:05,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:05,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:05,347 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-11-30 00:12:05,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:05,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4997 states to 2848 states and 4727 transitions. [2020-11-30 00:12:05,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 4727 transitions. [2020-11-30 00:12:05,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-11-30 00:12:05,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:05,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:05,771 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-11-30 00:12:07,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:07,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5003 states to 2851 states and 4733 transitions. [2020-11-30 00:12:07,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 4733 transitions. [2020-11-30 00:12:07,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-11-30 00:12:07,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:07,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:07,374 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-11-30 00:12:07,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:07,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5003 states to 2852 states and 4733 transitions. [2020-11-30 00:12:07,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 4733 transitions. [2020-11-30 00:12:07,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-11-30 00:12:07,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:07,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:08,013 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-11-30 00:12:11,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:11,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5011 states to 2856 states and 4741 transitions. [2020-11-30 00:12:11,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 4741 transitions. [2020-11-30 00:12:11,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-11-30 00:12:11,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:11,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:11,337 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-11-30 00:12:12,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:12,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5013 states to 2858 states and 4743 transitions. [2020-11-30 00:12:12,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 4743 transitions. [2020-11-30 00:12:12,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-11-30 00:12:12,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:12,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:12,808 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2020-11-30 00:12:12,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:12,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5014 states to 2859 states and 4744 transitions. [2020-11-30 00:12:12,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2859 states and 4744 transitions. [2020-11-30 00:12:12,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-11-30 00:12:12,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:13,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:13,185 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-11-30 00:12:14,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:14,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5017 states to 2861 states and 4747 transitions. [2020-11-30 00:12:14,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2861 states and 4747 transitions. [2020-11-30 00:12:14,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-11-30 00:12:14,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:14,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:14,919 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-11-30 00:12:16,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:16,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5021 states to 2864 states and 4751 transitions. [2020-11-30 00:12:16,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 4751 transitions. [2020-11-30 00:12:16,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-11-30 00:12:16,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:16,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:16,390 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-11-30 00:12:16,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:16,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5023 states to 2866 states and 4753 transitions. [2020-11-30 00:12:16,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 4753 transitions. [2020-11-30 00:12:16,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-11-30 00:12:16,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:16,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:16,803 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-11-30 00:12:16,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:16,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5025 states to 2868 states and 4755 transitions. [2020-11-30 00:12:16,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 4755 transitions. [2020-11-30 00:12:16,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2020-11-30 00:12:16,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:17,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:17,181 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:12:17,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:17,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5027 states to 2870 states and 4757 transitions. [2020-11-30 00:12:17,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 4757 transitions. [2020-11-30 00:12:17,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2020-11-30 00:12:17,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:17,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:17,592 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:12:17,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:17,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5029 states to 2872 states and 4759 transitions. [2020-11-30 00:12:17,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 4759 transitions. [2020-11-30 00:12:17,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-11-30 00:12:17,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:17,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:17,983 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-11-30 00:12:18,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:18,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5030 states to 2873 states and 4760 transitions. [2020-11-30 00:12:18,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 4760 transitions. [2020-11-30 00:12:18,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-11-30 00:12:18,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:18,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:18,362 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-11-30 00:12:18,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:18,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5031 states to 2874 states and 4761 transitions. [2020-11-30 00:12:18,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 4761 transitions. [2020-11-30 00:12:18,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-11-30 00:12:18,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:18,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:18,759 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2020-11-30 00:12:20,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:20,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5050 states to 2883 states and 4780 transitions. [2020-11-30 00:12:20,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 4780 transitions. [2020-11-30 00:12:20,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-11-30 00:12:20,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:20,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:20,614 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2020-11-30 00:12:21,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:21,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5061 states to 2890 states and 4791 transitions. [2020-11-30 00:12:21,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 4791 transitions. [2020-11-30 00:12:21,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2020-11-30 00:12:21,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:21,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:21,365 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 43 proven. 41 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2020-11-30 00:12:22,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:22,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5067 states to 2893 states and 4797 transitions. [2020-11-30 00:12:22,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 4797 transitions. [2020-11-30 00:12:22,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2020-11-30 00:12:22,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:22,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:22,861 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 00:12:23,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:23,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5068 states to 2895 states and 4798 transitions. [2020-11-30 00:12:23,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 4798 transitions. [2020-11-30 00:12:23,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2020-11-30 00:12:23,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:23,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:24,048 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 00:12:24,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:24,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5071 states to 2898 states and 4801 transitions. [2020-11-30 00:12:24,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2898 states and 4801 transitions. [2020-11-30 00:12:24,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2020-11-30 00:12:24,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:24,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:24,470 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 43 proven. 43 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-11-30 00:12:24,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:24,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5073 states to 2900 states and 4803 transitions. [2020-11-30 00:12:24,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2900 states and 4803 transitions. [2020-11-30 00:12:24,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2020-11-30 00:12:24,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:24,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:24,773 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 00:12:26,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:26,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5079 states to 2904 states and 4809 transitions. [2020-11-30 00:12:26,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 4809 transitions. [2020-11-30 00:12:26,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-11-30 00:12:26,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:26,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:26,779 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:12:26,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:26,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5079 states to 2905 states and 4809 transitions. [2020-11-30 00:12:26,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2905 states and 4809 transitions. [2020-11-30 00:12:26,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2020-11-30 00:12:26,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:27,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:27,168 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-11-30 00:12:27,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:27,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5082 states to 2909 states and 4812 transitions. [2020-11-30 00:12:27,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 4812 transitions. [2020-11-30 00:12:27,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-11-30 00:12:27,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:27,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:27,887 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2020-11-30 00:12:28,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:28,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5082 states to 2910 states and 4812 transitions. [2020-11-30 00:12:28,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 4812 transitions. [2020-11-30 00:12:28,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-11-30 00:12:28,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:28,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:28,897 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-11-30 00:12:29,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:29,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 2914 states and 4815 transitions. [2020-11-30 00:12:29,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2914 states and 4815 transitions. [2020-11-30 00:12:29,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-11-30 00:12:29,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:29,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:29,817 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2020-11-30 00:12:29,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:29,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 2915 states and 4815 transitions. [2020-11-30 00:12:29,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 4815 transitions. [2020-11-30 00:12:29,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2020-11-30 00:12:29,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:30,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:30,149 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-11-30 00:12:30,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:30,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5088 states to 2919 states and 4818 transitions. [2020-11-30 00:12:30,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2919 states and 4818 transitions. [2020-11-30 00:12:30,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-11-30 00:12:30,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:30,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:30,718 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-11-30 00:12:31,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:31,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5091 states to 2923 states and 4821 transitions. [2020-11-30 00:12:31,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2923 states and 4821 transitions. [2020-11-30 00:12:31,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-11-30 00:12:31,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:31,582 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:12:32,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:32,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5095 states to 2927 states and 4825 transitions. [2020-11-30 00:12:32,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 4825 transitions. [2020-11-30 00:12:32,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-11-30 00:12:32,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:32,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:32,480 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:12:32,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:32,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5097 states to 2930 states and 4827 transitions. [2020-11-30 00:12:32,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2930 states and 4827 transitions. [2020-11-30 00:12:32,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-11-30 00:12:32,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:32,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:32,756 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:12:33,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:33,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5097 states to 2931 states and 4827 transitions. [2020-11-30 00:12:33,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 4827 transitions. [2020-11-30 00:12:33,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-11-30 00:12:33,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:33,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:33,703 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 00:12:33,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:33,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5100 states to 2934 states and 4830 transitions. [2020-11-30 00:12:33,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 4830 transitions. [2020-11-30 00:12:33,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-11-30 00:12:33,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:34,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:34,195 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 00:12:34,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:34,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5104 states to 2937 states and 4834 transitions. [2020-11-30 00:12:34,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2937 states and 4834 transitions. [2020-11-30 00:12:34,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-11-30 00:12:34,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:34,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:34,466 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-11-30 00:12:34,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:34,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5107 states to 2939 states and 4837 transitions. [2020-11-30 00:12:34,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2939 states and 4837 transitions. [2020-11-30 00:12:34,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-11-30 00:12:34,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:34,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:34,905 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-11-30 00:12:35,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:35,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5107 states to 2940 states and 4837 transitions. [2020-11-30 00:12:35,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2940 states and 4837 transitions. [2020-11-30 00:12:35,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-11-30 00:12:35,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:35,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:35,222 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-11-30 00:12:35,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:35,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5107 states to 2941 states and 4837 transitions. [2020-11-30 00:12:35,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2941 states and 4837 transitions. [2020-11-30 00:12:35,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-11-30 00:12:35,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:35,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:35,470 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-11-30 00:12:35,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:35,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5107 states to 2942 states and 4837 transitions. [2020-11-30 00:12:35,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2942 states and 4837 transitions. [2020-11-30 00:12:35,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-11-30 00:12:35,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:35,715 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:12:35,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:35,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5107 states to 2943 states and 4837 transitions. [2020-11-30 00:12:35,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2943 states and 4837 transitions. [2020-11-30 00:12:35,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-11-30 00:12:35,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:35,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:35,965 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:12:36,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:36,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5107 states to 2944 states and 4837 transitions. [2020-11-30 00:12:36,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2944 states and 4837 transitions. [2020-11-30 00:12:36,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-11-30 00:12:36,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:36,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:36,242 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 43 proven. 42 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-11-30 00:12:36,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:36,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5113 states to 2947 states and 4843 transitions. [2020-11-30 00:12:36,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2947 states and 4843 transitions. [2020-11-30 00:12:36,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-11-30 00:12:36,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:36,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:37,107 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 00:12:37,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:37,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5116 states to 2950 states and 4846 transitions. [2020-11-30 00:12:37,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 4846 transitions. [2020-11-30 00:12:37,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-11-30 00:12:37,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:37,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:37,572 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-11-30 00:12:37,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:37,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5116 states to 2951 states and 4846 transitions. [2020-11-30 00:12:37,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2951 states and 4846 transitions. [2020-11-30 00:12:37,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-11-30 00:12:37,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:37,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:37,884 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-11-30 00:12:38,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:38,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5116 states to 2952 states and 4846 transitions. [2020-11-30 00:12:38,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 4846 transitions. [2020-11-30 00:12:38,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-11-30 00:12:38,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:38,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:38,330 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2020-11-30 00:12:38,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:38,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5116 states to 2953 states and 4846 transitions. [2020-11-30 00:12:38,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2953 states and 4846 transitions. [2020-11-30 00:12:38,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-11-30 00:12:38,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:38,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:38,673 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2020-11-30 00:12:38,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:38,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5123 states to 2958 states and 4853 transitions. [2020-11-30 00:12:38,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2958 states and 4853 transitions. [2020-11-30 00:12:38,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2020-11-30 00:12:38,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:38,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:38,939 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-11-30 00:12:39,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:39,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5128 states to 2964 states and 4858 transitions. [2020-11-30 00:12:39,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2964 states and 4858 transitions. [2020-11-30 00:12:39,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2020-11-30 00:12:39,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:39,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:39,934 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-11-30 00:12:40,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:40,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5133 states to 2970 states and 4863 transitions. [2020-11-30 00:12:40,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2970 states and 4863 transitions. [2020-11-30 00:12:40,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-11-30 00:12:40,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:40,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:40,774 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:12:41,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:41,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5139 states to 2976 states and 4869 transitions. [2020-11-30 00:12:41,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 4869 transitions. [2020-11-30 00:12:41,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-11-30 00:12:41,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:41,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:41,526 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:12:42,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:42,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5143 states to 2981 states and 4873 transitions. [2020-11-30 00:12:42,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2981 states and 4873 transitions. [2020-11-30 00:12:42,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-11-30 00:12:42,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:42,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:42,384 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-11-30 00:12:42,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:42,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5145 states to 2983 states and 4875 transitions. [2020-11-30 00:12:42,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 4875 transitions. [2020-11-30 00:12:42,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-11-30 00:12:42,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:42,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:42,660 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 43 proven. 42 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2020-11-30 00:12:42,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:42,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5150 states to 2986 states and 4880 transitions. [2020-11-30 00:12:42,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2986 states and 4880 transitions. [2020-11-30 00:12:42,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-11-30 00:12:42,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:42,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:43,008 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2020-11-30 00:12:44,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:44,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5183 states to 3000 states and 4908 transitions. [2020-11-30 00:12:44,655 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 4908 transitions. [2020-11-30 00:12:44,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-11-30 00:12:44,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:44,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:45,002 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:12:45,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:45,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5183 states to 3001 states and 4908 transitions. [2020-11-30 00:12:45,043 INFO L276 IsEmpty]: Start isEmpty. Operand 3001 states and 4908 transitions. [2020-11-30 00:12:45,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-11-30 00:12:45,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:45,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:45,252 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:12:45,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:45,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5183 states to 3002 states and 4908 transitions. [2020-11-30 00:12:45,361 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 4908 transitions. [2020-11-30 00:12:45,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-11-30 00:12:45,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:45,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:45,574 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-11-30 00:12:45,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:45,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 3005 states and 4911 transitions. [2020-11-30 00:12:45,630 INFO L276 IsEmpty]: Start isEmpty. Operand 3005 states and 4911 transitions. [2020-11-30 00:12:45,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-11-30 00:12:45,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:45,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:45,851 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2020-11-30 00:12:45,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:45,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 3006 states and 4911 transitions. [2020-11-30 00:12:45,924 INFO L276 IsEmpty]: Start isEmpty. Operand 3006 states and 4911 transitions. [2020-11-30 00:12:45,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-11-30 00:12:45,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:46,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:46,143 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-11-30 00:12:46,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:46,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 3007 states and 4911 transitions. [2020-11-30 00:12:46,245 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 4911 transitions. [2020-11-30 00:12:46,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-11-30 00:12:46,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:46,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:46,462 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2020-11-30 00:12:46,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:46,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 3008 states and 4911 transitions. [2020-11-30 00:12:46,659 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 4911 transitions. [2020-11-30 00:12:46,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-11-30 00:12:46,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:46,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:46,869 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:12:49,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:49,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5194 states to 3012 states and 4919 transitions. [2020-11-30 00:12:49,980 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 4919 transitions. [2020-11-30 00:12:49,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-11-30 00:12:49,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:50,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:50,191 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:12:51,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:51,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5196 states to 3014 states and 4921 transitions. [2020-11-30 00:12:51,500 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 4921 transitions. [2020-11-30 00:12:51,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2020-11-30 00:12:51,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:51,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:51,864 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2020-11-30 00:12:51,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:51,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5197 states to 3015 states and 4922 transitions. [2020-11-30 00:12:51,926 INFO L276 IsEmpty]: Start isEmpty. Operand 3015 states and 4922 transitions. [2020-11-30 00:12:51,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2020-11-30 00:12:51,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:52,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:52,142 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2020-11-30 00:12:52,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:52,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5199 states to 3017 states and 4924 transitions. [2020-11-30 00:12:52,476 INFO L276 IsEmpty]: Start isEmpty. Operand 3017 states and 4924 transitions. [2020-11-30 00:12:52,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2020-11-30 00:12:52,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:52,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:52,688 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:12:54,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:54,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5202 states to 3019 states and 4927 transitions. [2020-11-30 00:12:54,216 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 4927 transitions. [2020-11-30 00:12:54,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2020-11-30 00:12:54,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:54,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:54,434 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-11-30 00:12:54,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:54,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5205 states to 3021 states and 4930 transitions. [2020-11-30 00:12:54,491 INFO L276 IsEmpty]: Start isEmpty. Operand 3021 states and 4930 transitions. [2020-11-30 00:12:54,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2020-11-30 00:12:54,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:54,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:54,709 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:12:56,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:56,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 3024 states and 4934 transitions. [2020-11-30 00:12:56,035 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 4934 transitions. [2020-11-30 00:12:56,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2020-11-30 00:12:56,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:56,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:56,252 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-11-30 00:12:56,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:56,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5210 states to 3025 states and 4935 transitions. [2020-11-30 00:12:56,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3025 states and 4935 transitions. [2020-11-30 00:12:56,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2020-11-30 00:12:56,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:56,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:56,831 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2020-11-30 00:12:57,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:57,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5213 states to 3028 states and 4938 transitions. [2020-11-30 00:12:57,248 INFO L276 IsEmpty]: Start isEmpty. Operand 3028 states and 4938 transitions. [2020-11-30 00:12:57,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2020-11-30 00:12:57,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:57,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:57,479 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2020-11-30 00:12:57,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:57,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5216 states to 3031 states and 4941 transitions. [2020-11-30 00:12:57,880 INFO L276 IsEmpty]: Start isEmpty. Operand 3031 states and 4941 transitions. [2020-11-30 00:12:57,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-11-30 00:12:57,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:57,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:58,101 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-11-30 00:12:58,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:58,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5218 states to 3033 states and 4943 transitions. [2020-11-30 00:12:58,278 INFO L276 IsEmpty]: Start isEmpty. Operand 3033 states and 4943 transitions. [2020-11-30 00:12:58,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-11-30 00:12:58,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:58,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:58,522 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-11-30 00:12:58,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:58,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5220 states to 3035 states and 4945 transitions. [2020-11-30 00:12:58,822 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 4945 transitions. [2020-11-30 00:12:58,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-11-30 00:12:58,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:58,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:59,130 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2020-11-30 00:12:59,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:59,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5221 states to 3036 states and 4946 transitions. [2020-11-30 00:12:59,260 INFO L276 IsEmpty]: Start isEmpty. Operand 3036 states and 4946 transitions. [2020-11-30 00:12:59,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-11-30 00:12:59,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:59,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:59,484 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2020-11-30 00:12:59,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:59,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5222 states to 3037 states and 4947 transitions. [2020-11-30 00:12:59,611 INFO L276 IsEmpty]: Start isEmpty. Operand 3037 states and 4947 transitions. [2020-11-30 00:12:59,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2020-11-30 00:12:59,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:59,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:59,832 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:12:59,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:59,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5223 states to 3039 states and 4948 transitions. [2020-11-30 00:12:59,881 INFO L276 IsEmpty]: Start isEmpty. Operand 3039 states and 4948 transitions. [2020-11-30 00:12:59,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2020-11-30 00:12:59,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:59,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:00,090 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:13:00,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:00,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5224 states to 3041 states and 4949 transitions. [2020-11-30 00:13:00,140 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 4949 transitions. [2020-11-30 00:13:00,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2020-11-30 00:13:00,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:00,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:00,356 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-11-30 00:13:00,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:00,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5224 states to 3042 states and 4949 transitions. [2020-11-30 00:13:00,398 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 4949 transitions. [2020-11-30 00:13:00,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2020-11-30 00:13:00,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:00,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:00,619 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-11-30 00:13:00,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:00,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5224 states to 3043 states and 4949 transitions. [2020-11-30 00:13:00,729 INFO L276 IsEmpty]: Start isEmpty. Operand 3043 states and 4949 transitions. [2020-11-30 00:13:00,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2020-11-30 00:13:00,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:00,943 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-11-30 00:13:01,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:01,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5230 states to 3045 states and 4952 transitions. [2020-11-30 00:13:01,814 INFO L276 IsEmpty]: Start isEmpty. Operand 3045 states and 4952 transitions. [2020-11-30 00:13:01,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2020-11-30 00:13:01,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:01,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:02,032 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-11-30 00:13:05,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:05,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 3054 states and 4977 transitions. [2020-11-30 00:13:05,855 INFO L276 IsEmpty]: Start isEmpty. Operand 3054 states and 4977 transitions. [2020-11-30 00:13:05,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-11-30 00:13:05,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:05,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:06,077 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-11-30 00:13:06,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:06,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 3055 states and 4977 transitions. [2020-11-30 00:13:06,237 INFO L276 IsEmpty]: Start isEmpty. Operand 3055 states and 4977 transitions. [2020-11-30 00:13:06,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-11-30 00:13:06,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:06,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:06,453 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-11-30 00:13:06,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:06,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 3056 states and 4977 transitions. [2020-11-30 00:13:06,644 INFO L276 IsEmpty]: Start isEmpty. Operand 3056 states and 4977 transitions. [2020-11-30 00:13:06,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-11-30 00:13:06,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:06,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:06,870 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-11-30 00:13:10,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:10,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5266 states to 3060 states and 4985 transitions. [2020-11-30 00:13:10,565 INFO L276 IsEmpty]: Start isEmpty. Operand 3060 states and 4985 transitions. [2020-11-30 00:13:10,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-11-30 00:13:10,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:10,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:10,787 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-11-30 00:13:12,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:12,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 3062 states and 4987 transitions. [2020-11-30 00:13:12,251 INFO L276 IsEmpty]: Start isEmpty. Operand 3062 states and 4987 transitions. [2020-11-30 00:13:12,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-11-30 00:13:12,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:12,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:12,668 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2020-11-30 00:13:12,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:12,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5270 states to 3065 states and 4989 transitions. [2020-11-30 00:13:12,870 INFO L276 IsEmpty]: Start isEmpty. Operand 3065 states and 4989 transitions. [2020-11-30 00:13:12,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2020-11-30 00:13:12,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:12,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:13,097 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-11-30 00:13:13,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:13,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5271 states to 3067 states and 4990 transitions. [2020-11-30 00:13:13,423 INFO L276 IsEmpty]: Start isEmpty. Operand 3067 states and 4990 transitions. [2020-11-30 00:13:13,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2020-11-30 00:13:13,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:13,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:13,661 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-11-30 00:13:14,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:14,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5272 states to 3069 states and 4991 transitions. [2020-11-30 00:13:14,013 INFO L276 IsEmpty]: Start isEmpty. Operand 3069 states and 4991 transitions. [2020-11-30 00:13:14,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-11-30 00:13:14,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:14,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:14,235 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2020-11-30 00:13:14,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:14,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5273 states to 3071 states and 4992 transitions. [2020-11-30 00:13:14,732 INFO L276 IsEmpty]: Start isEmpty. Operand 3071 states and 4992 transitions. [2020-11-30 00:13:14,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-11-30 00:13:14,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:14,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:14,965 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2020-11-30 00:13:15,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:15,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5274 states to 3073 states and 4993 transitions. [2020-11-30 00:13:15,322 INFO L276 IsEmpty]: Start isEmpty. Operand 3073 states and 4993 transitions. [2020-11-30 00:13:15,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-11-30 00:13:15,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:15,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:15,549 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-11-30 00:13:16,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:16,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5277 states to 3077 states and 4996 transitions. [2020-11-30 00:13:16,142 INFO L276 IsEmpty]: Start isEmpty. Operand 3077 states and 4996 transitions. [2020-11-30 00:13:16,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-11-30 00:13:16,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:16,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:16,369 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-11-30 00:13:17,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:17,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5280 states to 3081 states and 4999 transitions. [2020-11-30 00:13:17,036 INFO L276 IsEmpty]: Start isEmpty. Operand 3081 states and 4999 transitions. [2020-11-30 00:13:17,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2020-11-30 00:13:17,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:17,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:17,400 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2020-11-30 00:13:20,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:20,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5312 states to 3102 states and 5030 transitions. [2020-11-30 00:13:20,652 INFO L276 IsEmpty]: Start isEmpty. Operand 3102 states and 5030 transitions. [2020-11-30 00:13:20,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2020-11-30 00:13:20,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:20,886 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2020-11-30 00:13:22,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:22,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5317 states to 3105 states and 5035 transitions. [2020-11-30 00:13:22,983 INFO L276 IsEmpty]: Start isEmpty. Operand 3105 states and 5035 transitions. [2020-11-30 00:13:22,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-11-30 00:13:22,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:23,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:23,214 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-11-30 00:13:23,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:23,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5318 states to 3107 states and 5036 transitions. [2020-11-30 00:13:23,266 INFO L276 IsEmpty]: Start isEmpty. Operand 3107 states and 5036 transitions. [2020-11-30 00:13:23,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-11-30 00:13:23,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:23,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:23,499 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-11-30 00:13:23,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:23,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5319 states to 3109 states and 5037 transitions. [2020-11-30 00:13:23,555 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 5037 transitions. [2020-11-30 00:13:23,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-11-30 00:13:23,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:23,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:23,778 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:13:23,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:23,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5320 states to 3111 states and 5038 transitions. [2020-11-30 00:13:23,837 INFO L276 IsEmpty]: Start isEmpty. Operand 3111 states and 5038 transitions. [2020-11-30 00:13:23,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2020-11-30 00:13:23,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:23,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:24,095 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2020-11-30 00:13:24,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:24,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5328 states to 3117 states and 5046 transitions. [2020-11-30 00:13:24,171 INFO L276 IsEmpty]: Start isEmpty. Operand 3117 states and 5046 transitions. [2020-11-30 00:13:24,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2020-11-30 00:13:24,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:24,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:24,401 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-11-30 00:13:24,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:24,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5331 states to 3106 states and 5008 transitions. [2020-11-30 00:13:24,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3106 states and 5008 transitions. [2020-11-30 00:13:24,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-11-30 00:13:24,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:24,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:24,808 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:13:24,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:24,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5334 states to 3110 states and 5011 transitions. [2020-11-30 00:13:24,880 INFO L276 IsEmpty]: Start isEmpty. Operand 3110 states and 5011 transitions. [2020-11-30 00:13:24,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-11-30 00:13:24,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:24,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:25,100 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:13:25,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:25,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5337 states to 3114 states and 5014 transitions. [2020-11-30 00:13:25,176 INFO L276 IsEmpty]: Start isEmpty. Operand 3114 states and 5014 transitions. [2020-11-30 00:13:25,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-11-30 00:13:25,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:25,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:25,421 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 00:13:25,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:25,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5342 states to 3119 states and 5019 transitions. [2020-11-30 00:13:25,674 INFO L276 IsEmpty]: Start isEmpty. Operand 3119 states and 5019 transitions. [2020-11-30 00:13:25,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-11-30 00:13:25,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:25,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:25,933 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2020-11-30 00:13:26,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:26,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5343 states to 3120 states and 5020 transitions. [2020-11-30 00:13:26,095 INFO L276 IsEmpty]: Start isEmpty. Operand 3120 states and 5020 transitions. [2020-11-30 00:13:26,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2020-11-30 00:13:26,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:26,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:26,338 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 35 proven. 16 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2020-11-30 00:13:26,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:26,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5347 states to 3122 states and 5024 transitions. [2020-11-30 00:13:26,499 INFO L276 IsEmpty]: Start isEmpty. Operand 3122 states and 5024 transitions. [2020-11-30 00:13:26,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-11-30 00:13:26,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:26,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:26,721 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:13:26,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:26,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5347 states to 3123 states and 5024 transitions. [2020-11-30 00:13:26,769 INFO L276 IsEmpty]: Start isEmpty. Operand 3123 states and 5024 transitions. [2020-11-30 00:13:26,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-11-30 00:13:26,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:26,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:27,178 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-11-30 00:13:27,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:27,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5350 states to 3127 states and 5027 transitions. [2020-11-30 00:13:27,250 INFO L276 IsEmpty]: Start isEmpty. Operand 3127 states and 5027 transitions. [2020-11-30 00:13:27,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-11-30 00:13:27,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:27,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:27,477 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-11-30 00:13:27,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:27,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5353 states to 3131 states and 5030 transitions. [2020-11-30 00:13:27,551 INFO L276 IsEmpty]: Start isEmpty. Operand 3131 states and 5030 transitions. [2020-11-30 00:13:27,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-11-30 00:13:27,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:27,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:27,797 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 43 proven. 42 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-11-30 00:13:29,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:29,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5356 states to 3132 states and 5033 transitions. [2020-11-30 00:13:29,397 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 5033 transitions. [2020-11-30 00:13:29,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-11-30 00:13:29,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:29,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:29,621 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-30 00:13:30,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:30,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5371 states to 3139 states and 5048 transitions. [2020-11-30 00:13:30,363 INFO L276 IsEmpty]: Start isEmpty. Operand 3139 states and 5048 transitions. [2020-11-30 00:13:30,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-11-30 00:13:30,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:30,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:30,595 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2020-11-30 00:13:30,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:30,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5373 states to 3141 states and 5050 transitions. [2020-11-30 00:13:30,790 INFO L276 IsEmpty]: Start isEmpty. Operand 3141 states and 5050 transitions. [2020-11-30 00:13:30,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2020-11-30 00:13:30,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:30,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:31,007 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:13:31,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:31,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5378 states to 3147 states and 5055 transitions. [2020-11-30 00:13:31,863 INFO L276 IsEmpty]: Start isEmpty. Operand 3147 states and 5055 transitions. [2020-11-30 00:13:31,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2020-11-30 00:13:31,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:31,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:32,076 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:13:32,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:32,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5383 states to 3153 states and 5060 transitions. [2020-11-30 00:13:32,745 INFO L276 IsEmpty]: Start isEmpty. Operand 3153 states and 5060 transitions. [2020-11-30 00:13:32,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-11-30 00:13:32,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:32,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:32,968 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-11-30 00:13:33,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:33,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5383 states to 3154 states and 5060 transitions. [2020-11-30 00:13:33,016 INFO L276 IsEmpty]: Start isEmpty. Operand 3154 states and 5060 transitions. [2020-11-30 00:13:33,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-11-30 00:13:33,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:33,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:33,249 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-11-30 00:13:33,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:33,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5383 states to 3155 states and 5060 transitions. [2020-11-30 00:13:33,299 INFO L276 IsEmpty]: Start isEmpty. Operand 3155 states and 5060 transitions. [2020-11-30 00:13:33,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2020-11-30 00:13:33,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:33,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:33,547 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 43 proven. 42 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-11-30 00:13:34,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:34,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5384 states to 3156 states and 5061 transitions. [2020-11-30 00:13:34,397 INFO L276 IsEmpty]: Start isEmpty. Operand 3156 states and 5061 transitions. [2020-11-30 00:13:34,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2020-11-30 00:13:34,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:34,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:34,646 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 43 proven. 42 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-11-30 00:13:35,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:35,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5390 states to 3162 states and 5067 transitions. [2020-11-30 00:13:35,502 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 5067 transitions. [2020-11-30 00:13:35,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2020-11-30 00:13:35,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:35,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:35,755 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2020-11-30 00:13:35,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:35,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5392 states to 3164 states and 5069 transitions. [2020-11-30 00:13:35,954 INFO L276 IsEmpty]: Start isEmpty. Operand 3164 states and 5069 transitions. [2020-11-30 00:13:35,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-11-30 00:13:35,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:36,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:36,182 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-11-30 00:13:36,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:36,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5397 states to 3170 states and 5074 transitions. [2020-11-30 00:13:36,857 INFO L276 IsEmpty]: Start isEmpty. Operand 3170 states and 5074 transitions. [2020-11-30 00:13:36,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-11-30 00:13:36,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:36,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:37,083 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-11-30 00:13:37,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:37,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5402 states to 3176 states and 5079 transitions. [2020-11-30 00:13:37,955 INFO L276 IsEmpty]: Start isEmpty. Operand 3176 states and 5079 transitions. [2020-11-30 00:13:37,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-11-30 00:13:37,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:38,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:40,085 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2020-11-30 00:13:50,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:50,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5428 states to 3185 states and 5100 transitions. [2020-11-30 00:13:50,841 INFO L276 IsEmpty]: Start isEmpty. Operand 3185 states and 5100 transitions. [2020-11-30 00:13:50,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-11-30 00:13:50,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:51,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:51,225 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:13:51,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:51,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5439 states to 3190 states and 5111 transitions. [2020-11-30 00:13:51,678 INFO L276 IsEmpty]: Start isEmpty. Operand 3190 states and 5111 transitions. [2020-11-30 00:13:51,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-11-30 00:13:51,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:51,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:51,906 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:13:51,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:51,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5439 states to 3191 states and 5111 transitions. [2020-11-30 00:13:51,954 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 5111 transitions. [2020-11-30 00:13:51,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-11-30 00:13:51,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:52,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:52,187 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2020-11-30 00:13:54,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:54,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5444 states to 3195 states and 5116 transitions. [2020-11-30 00:13:54,250 INFO L276 IsEmpty]: Start isEmpty. Operand 3195 states and 5116 transitions. [2020-11-30 00:13:54,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-11-30 00:13:54,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:54,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:54,491 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2020-11-30 00:13:54,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:54,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5449 states to 3199 states and 5121 transitions. [2020-11-30 00:13:54,828 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 5121 transitions. [2020-11-30 00:13:54,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-11-30 00:13:54,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:54,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:55,068 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2020-11-30 00:13:57,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:57,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5454 states to 3203 states and 5126 transitions. [2020-11-30 00:13:57,587 INFO L276 IsEmpty]: Start isEmpty. Operand 3203 states and 5126 transitions. [2020-11-30 00:13:57,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-11-30 00:13:57,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:57,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:57,977 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2020-11-30 00:13:58,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:58,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5454 states to 3204 states and 5126 transitions. [2020-11-30 00:13:58,422 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 5126 transitions. [2020-11-30 00:13:58,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-11-30 00:13:58,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:58,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:58,719 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:13:59,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:59,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5456 states to 3206 states and 5128 transitions. [2020-11-30 00:13:59,008 INFO L276 IsEmpty]: Start isEmpty. Operand 3206 states and 5128 transitions. [2020-11-30 00:13:59,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-11-30 00:13:59,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:59,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:59,226 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:14:00,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:00,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5472 states to 3215 states and 5144 transitions. [2020-11-30 00:14:00,379 INFO L276 IsEmpty]: Start isEmpty. Operand 3215 states and 5144 transitions. [2020-11-30 00:14:00,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-11-30 00:14:00,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:00,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:00,756 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:14:01,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:01,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5484 states to 3221 states and 5156 transitions. [2020-11-30 00:14:01,525 INFO L276 IsEmpty]: Start isEmpty. Operand 3221 states and 5156 transitions. [2020-11-30 00:14:01,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-11-30 00:14:01,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:01,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:01,755 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:14:01,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:01,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5485 states to 3223 states and 5157 transitions. [2020-11-30 00:14:01,813 INFO L276 IsEmpty]: Start isEmpty. Operand 3223 states and 5157 transitions. [2020-11-30 00:14:01,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-11-30 00:14:01,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:02,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:02,172 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:14:02,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:02,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5486 states to 3225 states and 5158 transitions. [2020-11-30 00:14:02,264 INFO L276 IsEmpty]: Start isEmpty. Operand 3225 states and 5158 transitions. [2020-11-30 00:14:02,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-11-30 00:14:02,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:02,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:02,574 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-11-30 00:14:03,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:03,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5487 states to 3227 states and 5159 transitions. [2020-11-30 00:14:03,646 INFO L276 IsEmpty]: Start isEmpty. Operand 3227 states and 5159 transitions. [2020-11-30 00:14:03,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2020-11-30 00:14:03,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:03,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:03,892 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2020-11-30 00:14:04,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:04,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5487 states to 3228 states and 5159 transitions. [2020-11-30 00:14:04,007 INFO L276 IsEmpty]: Start isEmpty. Operand 3228 states and 5159 transitions. [2020-11-30 00:14:04,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-11-30 00:14:04,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:04,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:04,248 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-11-30 00:14:04,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:04,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5487 states to 3229 states and 5159 transitions. [2020-11-30 00:14:04,387 INFO L276 IsEmpty]: Start isEmpty. Operand 3229 states and 5159 transitions. [2020-11-30 00:14:04,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2020-11-30 00:14:04,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:04,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:07,350 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-11-30 00:14:13,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:13,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5486 states to 3214 states and 5136 transitions. [2020-11-30 00:14:13,329 INFO L276 IsEmpty]: Start isEmpty. Operand 3214 states and 5136 transitions. [2020-11-30 00:14:13,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2020-11-30 00:14:13,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:13,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:13,591 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2020-11-30 00:14:31,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:31,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5638 states to 3268 states and 5281 transitions. [2020-11-30 00:14:31,514 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 5281 transitions. [2020-11-30 00:14:31,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2020-11-30 00:14:31,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:31,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:31,883 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2020-11-30 00:14:32,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:32,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5664 states to 3271 states and 5305 transitions. [2020-11-30 00:14:32,404 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 5305 transitions. [2020-11-30 00:14:32,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-11-30 00:14:32,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:32,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:32,648 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2020-11-30 00:14:34,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:34,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5681 states to 3278 states and 5322 transitions. [2020-11-30 00:14:34,705 INFO L276 IsEmpty]: Start isEmpty. Operand 3278 states and 5322 transitions. [2020-11-30 00:14:34,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2020-11-30 00:14:34,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:34,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:34,963 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2020-11-30 00:14:35,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:35,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5683 states to 3280 states and 5324 transitions. [2020-11-30 00:14:35,365 INFO L276 IsEmpty]: Start isEmpty. Operand 3280 states and 5324 transitions. [2020-11-30 00:14:35,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2020-11-30 00:14:35,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:35,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:35,617 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2020-11-30 00:14:35,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:36,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5685 states to 3282 states and 5326 transitions. [2020-11-30 00:14:36,003 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 5326 transitions. [2020-11-30 00:14:36,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-11-30 00:14:36,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:36,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:36,253 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2020-11-30 00:14:36,919 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 26 [2020-11-30 00:14:38,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:38,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5688 states to 3285 states and 5329 transitions. [2020-11-30 00:14:38,321 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 5329 transitions. [2020-11-30 00:14:38,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-11-30 00:14:38,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:38,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:38,587 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2020-11-30 00:14:38,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:38,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5688 states to 3286 states and 5329 transitions. [2020-11-30 00:14:38,773 INFO L276 IsEmpty]: Start isEmpty. Operand 3286 states and 5329 transitions. [2020-11-30 00:14:38,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-11-30 00:14:38,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:38,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:39,019 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2020-11-30 00:14:39,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:39,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5688 states to 3287 states and 5329 transitions. [2020-11-30 00:14:39,153 INFO L276 IsEmpty]: Start isEmpty. Operand 3287 states and 5329 transitions. [2020-11-30 00:14:39,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-11-30 00:14:39,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:39,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:39,405 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2020-11-30 00:14:39,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:39,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5689 states to 3289 states and 5330 transitions. [2020-11-30 00:14:39,621 INFO L276 IsEmpty]: Start isEmpty. Operand 3289 states and 5330 transitions. [2020-11-30 00:14:39,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2020-11-30 00:14:39,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:39,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:39,868 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2020-11-30 00:14:40,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:40,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5694 states to 3293 states and 5335 transitions. [2020-11-30 00:14:40,054 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states and 5335 transitions. [2020-11-30 00:14:40,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-11-30 00:14:40,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:40,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:40,314 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2020-11-30 00:14:40,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:40,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5695 states to 3295 states and 5336 transitions. [2020-11-30 00:14:40,644 INFO L276 IsEmpty]: Start isEmpty. Operand 3295 states and 5336 transitions. [2020-11-30 00:14:40,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-11-30 00:14:40,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:40,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:40,904 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2020-11-30 00:14:41,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:41,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5695 states to 3296 states and 5336 transitions. [2020-11-30 00:14:41,218 INFO L276 IsEmpty]: Start isEmpty. Operand 3296 states and 5336 transitions. [2020-11-30 00:14:41,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-11-30 00:14:41,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:41,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:41,515 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-11-30 00:14:45,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:45,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5694 states to 3281 states and 5313 transitions. [2020-11-30 00:14:45,323 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 5313 transitions. [2020-11-30 00:14:45,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-11-30 00:14:45,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:45,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:45,580 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2020-11-30 00:14:45,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:45,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5696 states to 3283 states and 5315 transitions. [2020-11-30 00:14:45,808 INFO L276 IsEmpty]: Start isEmpty. Operand 3283 states and 5315 transitions. [2020-11-30 00:14:45,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-11-30 00:14:45,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:45,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:46,070 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2020-11-30 00:14:46,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:46,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5698 states to 3285 states and 5317 transitions. [2020-11-30 00:14:46,304 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 5317 transitions. [2020-11-30 00:14:46,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2020-11-30 00:14:46,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:46,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:46,592 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 52 proven. 22 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2020-11-30 00:14:47,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:47,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5702 states to 3288 states and 5321 transitions. [2020-11-30 00:14:47,947 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 5321 transitions. [2020-11-30 00:14:47,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-11-30 00:14:47,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:48,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:48,225 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 53 proven. 30 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2020-11-30 00:14:48,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:48,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5706 states to 3291 states and 5325 transitions. [2020-11-30 00:14:48,452 INFO L276 IsEmpty]: Start isEmpty. Operand 3291 states and 5325 transitions. [2020-11-30 00:14:48,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-11-30 00:14:48,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:48,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:48,726 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 62 proven. 24 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2020-11-30 00:14:49,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:49,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5710 states to 3294 states and 5329 transitions. [2020-11-30 00:14:49,031 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 5329 transitions. [2020-11-30 00:14:49,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-11-30 00:14:49,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:49,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:49,301 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2020-11-30 00:14:49,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:49,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5712 states to 3296 states and 5331 transitions. [2020-11-30 00:14:49,542 INFO L276 IsEmpty]: Start isEmpty. Operand 3296 states and 5331 transitions. [2020-11-30 00:14:49,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2020-11-30 00:14:49,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:49,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:49,811 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2020-11-30 00:14:50,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:50,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5713 states to 3298 states and 5332 transitions. [2020-11-30 00:14:50,047 INFO L276 IsEmpty]: Start isEmpty. Operand 3298 states and 5332 transitions. [2020-11-30 00:14:50,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-11-30 00:14:50,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:50,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:50,324 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2020-11-30 00:14:52,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:52,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5713 states to 3299 states and 5332 transitions. [2020-11-30 00:14:52,370 INFO L276 IsEmpty]: Start isEmpty. Operand 3299 states and 5332 transitions. [2020-11-30 00:14:52,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2020-11-30 00:14:52,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:52,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:52,647 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 53 proven. 32 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2020-11-30 00:14:52,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:52,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5717 states to 3302 states and 5336 transitions. [2020-11-30 00:14:52,888 INFO L276 IsEmpty]: Start isEmpty. Operand 3302 states and 5336 transitions. [2020-11-30 00:14:52,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-11-30 00:14:52,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:53,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:53,158 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2020-11-30 00:14:53,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:53,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5721 states to 3307 states and 5340 transitions. [2020-11-30 00:14:53,658 INFO L276 IsEmpty]: Start isEmpty. Operand 3307 states and 5340 transitions. [2020-11-30 00:14:53,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-11-30 00:14:53,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:53,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:53,915 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2020-11-30 00:14:54,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:54,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5725 states to 3312 states and 5344 transitions. [2020-11-30 00:14:54,416 INFO L276 IsEmpty]: Start isEmpty. Operand 3312 states and 5344 transitions. [2020-11-30 00:14:54,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-11-30 00:14:54,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:54,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:54,688 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 53 proven. 36 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2020-11-30 00:14:54,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:54,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5729 states to 3315 states and 5348 transitions. [2020-11-30 00:14:54,915 INFO L276 IsEmpty]: Start isEmpty. Operand 3315 states and 5348 transitions. [2020-11-30 00:14:54,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-11-30 00:14:54,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:55,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:55,343 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2020-11-30 00:14:55,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:55,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5732 states to 3318 states and 5351 transitions. [2020-11-30 00:14:55,668 INFO L276 IsEmpty]: Start isEmpty. Operand 3318 states and 5351 transitions. [2020-11-30 00:14:55,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2020-11-30 00:14:55,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:55,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:55,935 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2020-11-30 00:14:56,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:56,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5736 states to 3323 states and 5355 transitions. [2020-11-30 00:14:56,451 INFO L276 IsEmpty]: Start isEmpty. Operand 3323 states and 5355 transitions. [2020-11-30 00:14:56,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-11-30 00:14:56,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:56,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:56,722 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2020-11-30 00:14:57,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:57,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5739 states to 3326 states and 5358 transitions. [2020-11-30 00:14:57,041 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 5358 transitions. [2020-11-30 00:14:57,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2020-11-30 00:14:57,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:57,383 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2020-11-30 00:14:59,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:59,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5739 states to 3327 states and 5358 transitions. [2020-11-30 00:14:59,453 INFO L276 IsEmpty]: Start isEmpty. Operand 3327 states and 5358 transitions. [2020-11-30 00:14:59,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2020-11-30 00:14:59,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:59,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:59,734 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 53 proven. 45 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2020-11-30 00:14:59,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:59,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5743 states to 3330 states and 5362 transitions. [2020-11-30 00:14:59,969 INFO L276 IsEmpty]: Start isEmpty. Operand 3330 states and 5362 transitions. [2020-11-30 00:14:59,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-11-30 00:14:59,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:00,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:00,417 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2020-11-30 00:15:00,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:00,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5747 states to 3335 states and 5366 transitions. [2020-11-30 00:15:00,923 INFO L276 IsEmpty]: Start isEmpty. Operand 3335 states and 5366 transitions. [2020-11-30 00:15:00,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2020-11-30 00:15:00,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:01,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:01,206 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2020-11-30 00:15:01,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:01,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5751 states to 3340 states and 5370 transitions. [2020-11-30 00:15:01,721 INFO L276 IsEmpty]: Start isEmpty. Operand 3340 states and 5370 transitions. [2020-11-30 00:15:01,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2020-11-30 00:15:01,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:01,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:02,128 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2020-11-30 00:15:02,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:02,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5765 states to 3348 states and 5384 transitions. [2020-11-30 00:15:02,876 INFO L276 IsEmpty]: Start isEmpty. Operand 3348 states and 5384 transitions. [2020-11-30 00:15:02,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2020-11-30 00:15:02,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:02,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:03,174 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 53 proven. 50 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2020-11-30 00:15:03,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:03,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5771 states to 3351 states and 5389 transitions. [2020-11-30 00:15:03,407 INFO L276 IsEmpty]: Start isEmpty. Operand 3351 states and 5389 transitions. [2020-11-30 00:15:03,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2020-11-30 00:15:03,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:03,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:03,787 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2020-11-30 00:15:04,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:04,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 3355 states and 5394 transitions. [2020-11-30 00:15:04,257 INFO L276 IsEmpty]: Start isEmpty. Operand 3355 states and 5394 transitions. [2020-11-30 00:15:04,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-11-30 00:15:04,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:04,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:04,562 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 53 proven. 45 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2020-11-30 00:15:04,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:04,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5781 states to 3358 states and 5398 transitions. [2020-11-30 00:15:04,792 INFO L276 IsEmpty]: Start isEmpty. Operand 3358 states and 5398 transitions. [2020-11-30 00:15:04,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2020-11-30 00:15:04,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:04,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:05,080 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2020-11-30 00:15:05,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:05,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5785 states to 3363 states and 5402 transitions. [2020-11-30 00:15:05,639 INFO L276 IsEmpty]: Start isEmpty. Operand 3363 states and 5402 transitions. [2020-11-30 00:15:05,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2020-11-30 00:15:05,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:05,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:05,934 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2020-11-30 00:15:07,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:07,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5790 states to 3367 states and 5407 transitions. [2020-11-30 00:15:07,181 INFO L276 IsEmpty]: Start isEmpty. Operand 3367 states and 5407 transitions. [2020-11-30 00:15:07,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2020-11-30 00:15:07,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:07,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:07,462 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2020-11-30 00:15:10,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:10,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5796 states to 3372 states and 5413 transitions. [2020-11-30 00:15:10,448 INFO L276 IsEmpty]: Start isEmpty. Operand 3372 states and 5413 transitions. [2020-11-30 00:15:10,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2020-11-30 00:15:10,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:10,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:10,733 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2020-11-30 00:15:10,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:10,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5797 states to 3374 states and 5414 transitions. [2020-11-30 00:15:10,987 INFO L276 IsEmpty]: Start isEmpty. Operand 3374 states and 5414 transitions. [2020-11-30 00:15:10,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2020-11-30 00:15:10,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:11,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:11,273 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2020-11-30 00:15:21,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:21,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5846 states to 3389 states and 5458 transitions. [2020-11-30 00:15:21,274 INFO L276 IsEmpty]: Start isEmpty. Operand 3389 states and 5458 transitions. [2020-11-30 00:15:21,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2020-11-30 00:15:21,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:21,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:21,884 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2020-11-30 00:15:22,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:22,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5852 states to 3394 states and 5464 transitions. [2020-11-30 00:15:22,186 INFO L276 IsEmpty]: Start isEmpty. Operand 3394 states and 5464 transitions. [2020-11-30 00:15:22,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2020-11-30 00:15:22,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:22,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:22,485 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2020-11-30 00:15:22,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:22,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5857 states to 3399 states and 5469 transitions. [2020-11-30 00:15:22,597 INFO L276 IsEmpty]: Start isEmpty. Operand 3399 states and 5469 transitions. [2020-11-30 00:15:22,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2020-11-30 00:15:22,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:22,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:22,894 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2020-11-30 00:15:22,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:22,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5860 states to 3401 states and 5472 transitions. [2020-11-30 00:15:22,952 INFO L276 IsEmpty]: Start isEmpty. Operand 3401 states and 5472 transitions. [2020-11-30 00:15:22,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2020-11-30 00:15:22,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:23,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:23,386 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2020-11-30 00:15:23,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:23,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5862 states to 3403 states and 5474 transitions. [2020-11-30 00:15:23,472 INFO L276 IsEmpty]: Start isEmpty. Operand 3403 states and 5474 transitions. [2020-11-30 00:15:23,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2020-11-30 00:15:23,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:23,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:23,779 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2020-11-30 00:15:23,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:23,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5863 states to 3404 states and 5475 transitions. [2020-11-30 00:15:23,849 INFO L276 IsEmpty]: Start isEmpty. Operand 3404 states and 5475 transitions. [2020-11-30 00:15:23,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2020-11-30 00:15:23,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:23,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:24,138 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2020-11-30 00:15:24,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:24,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5864 states to 3406 states and 5476 transitions. [2020-11-30 00:15:24,410 INFO L276 IsEmpty]: Start isEmpty. Operand 3406 states and 5476 transitions. [2020-11-30 00:15:24,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-11-30 00:15:24,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:24,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:24,710 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2020-11-30 00:15:28,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:28,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5872 states to 3411 states and 5484 transitions. [2020-11-30 00:15:28,811 INFO L276 IsEmpty]: Start isEmpty. Operand 3411 states and 5484 transitions. [2020-11-30 00:15:28,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2020-11-30 00:15:28,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:28,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:29,248 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2020-11-30 00:15:29,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:29,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5876 states to 3414 states and 5488 transitions. [2020-11-30 00:15:29,569 INFO L276 IsEmpty]: Start isEmpty. Operand 3414 states and 5488 transitions. [2020-11-30 00:15:29,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2020-11-30 00:15:29,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:29,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:29,867 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2020-11-30 00:15:30,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:30,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5882 states to 3418 states and 5494 transitions. [2020-11-30 00:15:30,353 INFO L276 IsEmpty]: Start isEmpty. Operand 3418 states and 5494 transitions. [2020-11-30 00:15:30,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2020-11-30 00:15:30,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:30,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:30,721 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2020-11-30 00:15:31,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:31,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5888 states to 3422 states and 5500 transitions. [2020-11-30 00:15:31,215 INFO L276 IsEmpty]: Start isEmpty. Operand 3422 states and 5500 transitions. [2020-11-30 00:15:31,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2020-11-30 00:15:31,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:31,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:31,661 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2020-11-30 00:15:32,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:32,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5891 states to 3425 states and 5503 transitions. [2020-11-30 00:15:32,054 INFO L276 IsEmpty]: Start isEmpty. Operand 3425 states and 5503 transitions. [2020-11-30 00:15:32,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2020-11-30 00:15:32,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:32,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:32,362 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2020-11-30 00:15:32,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:32,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5893 states to 3427 states and 5505 transitions. [2020-11-30 00:15:32,635 INFO L276 IsEmpty]: Start isEmpty. Operand 3427 states and 5505 transitions. [2020-11-30 00:15:32,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2020-11-30 00:15:32,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:32,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:32,942 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2020-11-30 00:15:37,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:37,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5899 states to 3432 states and 5511 transitions. [2020-11-30 00:15:37,974 INFO L276 IsEmpty]: Start isEmpty. Operand 3432 states and 5511 transitions. [2020-11-30 00:15:37,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2020-11-30 00:15:37,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:38,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:38,506 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2020-11-30 00:15:39,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:39,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5904 states to 3437 states and 5516 transitions. [2020-11-30 00:15:39,446 INFO L276 IsEmpty]: Start isEmpty. Operand 3437 states and 5516 transitions. [2020-11-30 00:15:39,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2020-11-30 00:15:39,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:39,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:39,969 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2020-11-30 00:15:40,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:40,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5906 states to 3439 states and 5518 transitions. [2020-11-30 00:15:40,079 INFO L276 IsEmpty]: Start isEmpty. Operand 3439 states and 5518 transitions. [2020-11-30 00:15:40,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2020-11-30 00:15:40,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:40,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:40,574 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2020-11-30 00:15:40,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:40,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5906 states to 3440 states and 5518 transitions. [2020-11-30 00:15:40,700 INFO L276 IsEmpty]: Start isEmpty. Operand 3440 states and 5518 transitions. [2020-11-30 00:15:40,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2020-11-30 00:15:40,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:40,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:41,069 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2020-11-30 00:15:45,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:45,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5905 states to 955 states and 1251 transitions. [2020-11-30 00:15:45,047 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1251 transitions. [2020-11-30 00:15:45,048 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 00:15:45,049 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 904 iterations. [2020-11-30 00:15:45,070 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-30 00:15:45,968 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 8 [2020-11-30 00:15:46,535 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 16 [2020-11-30 00:15:46,841 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 8 [2020-11-30 00:15:47,340 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 16 [2020-11-30 00:15:49,145 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 4 [2020-11-30 00:15:49,859 WARN L193 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 24 [2020-11-30 00:15:50,083 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 16 [2020-11-30 00:15:50,878 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 4 [2020-11-30 00:15:51,436 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 24 [2020-11-30 00:15:52,511 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 24 [2020-11-30 00:15:53,133 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 16 [2020-11-30 00:15:54,558 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 24 [2020-11-30 00:15:54,995 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 18 [2020-11-30 00:15:55,240 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,246 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,246 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,246 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,247 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,247 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,247 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,247 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,247 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,247 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,247 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,247 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,247 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,248 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,248 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,248 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-11-30 00:15:55,253 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,253 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,253 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,253 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,254 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,254 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,254 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,254 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,254 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,256 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,256 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,256 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 00:15:55,261 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,262 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,262 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,262 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,262 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,262 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,263 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,263 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,263 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,263 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,264 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,264 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,264 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,264 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,264 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,265 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,265 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,265 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,265 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,265 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,266 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,266 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,268 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,269 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-11-30 00:15:55,269 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,269 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,270 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-11-30 00:15:55,270 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,270 INFO L569 CodeCheckObserver]: Invariant with dag size 24 [2020-11-30 00:15:55,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,282 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,282 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,282 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,283 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,283 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,283 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,283 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,283 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,284 INFO L569 CodeCheckObserver]: Invariant with dag size 24 [2020-11-30 00:15:55,301 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,301 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:55,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 12:15:55 ImpRootNode [2020-11-30 00:15:55,302 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 00:15:55,303 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:15:55,303 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:15:55,303 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:15:55,311 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:05:01" (3/4) ... [2020-11-30 00:15:55,315 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 00:15:55,322 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2020-11-30 00:15:55,323 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2020-11-30 00:15:55,323 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_tiocmget [2020-11-30 00:15:55,323 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_dtr_rts [2020-11-30 00:15:55,323 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_mark_last_busy [2020-11-30 00:15:55,324 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2020-11-30 00:15:55,324 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2020-11-30 00:15:55,324 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_autopm_put_interface [2020-11-30 00:15:55,324 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_calc_interface [2020-11-30 00:15:55,324 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_control_msg [2020-11-30 00:15:55,324 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_chars_in_buffer [2020-11-30 00:15:55,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_serial_port_data [2020-11-30 00:15:55,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_resume [2020-11-30 00:15:55,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2020-11-30 00:15:55,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2020-11-30 00:15:55,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2020-11-30 00:15:55,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2020-11-30 00:15:55,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2020-11-30 00:15:55,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2020-11-30 00:15:55,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_anchor_urb [2020-11-30 00:15:55,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_close [2020-11-30 00:15:55,327 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_kill_urb [2020-11-30 00:15:55,327 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2020-11-30 00:15:55,327 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_write_room [2020-11-30 00:15:55,327 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_write [2020-11-30 00:15:55,327 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_submit_rx_urbs [2020-11-30 00:15:55,328 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_port_probe [2020-11-30 00:15:55,328 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_send_setup [2020-11-30 00:15:55,328 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_kill_anchored_urbs [2020-11-30 00:15:55,328 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2020-11-30 00:15:55,328 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure init_usb_anchor [2020-11-30 00:15:55,328 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_serial_port_data [2020-11-30 00:15:55,329 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_instat_callback [2020-11-30 00:15:55,329 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_stop_rx_urbs [2020-11-30 00:15:55,329 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_fill_bulk_urb [2020-11-30 00:15:55,329 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2020-11-30 00:15:55,329 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2020-11-30 00:15:55,329 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2020-11-30 00:15:55,330 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_port_remove [2020-11-30 00:15:55,330 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2020-11-30 00:15:55,330 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2020-11-30 00:15:55,330 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2020-11-30 00:15:55,330 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_calc_num_ports [2020-11-30 00:15:55,330 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_unanchor_urb [2020-11-30 00:15:55,331 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2020-11-30 00:15:55,331 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_autopm_put_interface_async [2020-11-30 00:15:55,331 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_tiocmset [2020-11-30 00:15:55,331 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_release_urb [2020-11-30 00:15:55,332 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2020-11-30 00:15:55,332 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2020-11-30 00:15:55,332 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_open [2020-11-30 00:15:55,332 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_serial_data [2020-11-30 00:15:55,332 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_detach_1 [2020-11-30 00:15:55,332 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_from_anchor [2020-11-30 00:15:55,333 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2020-11-30 00:15:55,333 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_suspend [2020-11-30 00:15:55,333 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2020-11-30 00:15:55,333 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_serial_debug_data [2020-11-30 00:15:55,334 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2020-11-30 00:15:55,431 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 470 nodes and edges [2020-11-30 00:15:55,443 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 173 nodes and edges [2020-11-30 00:15:55,455 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2020-11-30 00:15:55,467 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-30 00:15:55,493 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-11-30 00:15:55,498 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-30 00:15:55,510 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 00:15:55,514 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:15:55,517 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:15:55,605 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(ldv_spin == \old(ldv_spin)) || !(err == 0) [2020-11-30 00:15:58,843 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0e5d3824-d738-45de-a780-092efdfea66d/bin/ukojak/witness.graphml [2020-11-30 00:15:58,843 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:15:58,844 INFO L168 Benchmark]: Toolchain (without parser) took 702144.54 ms. Allocated memory was 100.7 MB in the beginning and 4.0 GB in the end (delta: 3.9 GB). Free memory was 70.3 MB in the beginning and 3.5 GB in the end (delta: -3.5 GB). Peak memory consumption was 952.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:58,845 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 100.7 MB. Free memory was 65.5 MB in the beginning and 65.4 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:15:58,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2149.32 ms. Allocated memory was 100.7 MB in the beginning and 140.5 MB in the end (delta: 39.8 MB). Free memory was 70.3 MB in the beginning and 75.6 MB in the end (delta: -5.3 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:58,845 INFO L168 Benchmark]: Boogie Procedure Inliner took 275.36 ms. Allocated memory is still 140.5 MB. Free memory was 75.6 MB in the beginning and 54.6 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:58,846 INFO L168 Benchmark]: Boogie Preprocessor took 314.14 ms. Allocated memory is still 140.5 MB. Free memory was 54.6 MB in the beginning and 63.6 MB in the end (delta: -9.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:58,846 INFO L168 Benchmark]: RCFGBuilder took 41809.37 ms. Allocated memory was 140.5 MB in the beginning and 566.2 MB in the end (delta: 425.7 MB). Free memory was 63.6 MB in the beginning and 259.9 MB in the end (delta: -196.3 MB). Peak memory consumption was 293.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:58,847 INFO L168 Benchmark]: CodeCheck took 654048.75 ms. Allocated memory was 566.2 MB in the beginning and 4.0 GB in the end (delta: 3.4 GB). Free memory was 258.8 MB in the beginning and 3.2 GB in the end (delta: -2.9 GB). Peak memory consumption was 504.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:58,847 INFO L168 Benchmark]: Witness Printer took 3540.14 ms. Allocated memory is still 4.0 GB. Free memory was 3.2 GB in the beginning and 3.5 GB in the end (delta: -344.9 MB). Peak memory consumption was 176.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:58,850 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 60 procedures, 762 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 643.7s, OverallIterations: 904, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1226342416 SDtfs, 103130884 SDslu, -1755282800 SDs, 0 SdLazy, 1269070706 SolverSat, -921136954 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17986.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1346607 GetRequests, 1341435 SyntacticMatches, 3888 SemanticMatches, 1284 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1282702 ImplicationChecksByTransitivity, 380.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 15.8s SsaConstructionTime, 66.0s SatisfiabilityAnalysisTime, 98.3s InterpolantComputationTime, 130397 NumberOfCodeBlocks, 130397 NumberOfCodeBlocksAsserted, 903 NumberOfCheckSat, 129494 ConstructedInterpolants, 0 QuantifiedInterpolants, 34139749 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 903 InterpolantComputations, 776 PerfectInterpolantSequences, 105972/108359 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5444]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4322]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5654]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5554]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5275]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6435]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5381]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4368]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6275]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4311]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5255]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5570]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5424]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5232]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4306]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5681]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5381]: Loop Invariant Derived loop invariant: !(ldv_spin == \old(ldv_spin)) || !(err == 0) - InvariantResult [Line: 4149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4210]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5232]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5036]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5468]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5207]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5654]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4082]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4392]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5381]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6243]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5361]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4270]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4281]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6329]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5554]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6267]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4002]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4877]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6199]: Loop Invariant Derived loop invariant: ((((!(ldv_state_variable_0 == 0) || (ldv_state_variable_1 == 4 && !(ldv_spin == 0))) || (ldv_state_variable_1 == 1 && !(ldv_spin == 0))) || (!(ldv_spin == 0) && ldv_state_variable_1 == 6)) || (ldv_state_variable_1 == 2 && !(ldv_spin == 0))) || (ldv_state_variable_1 == 3 && !(ldv_spin == 0)) - InvariantResult [Line: 6365]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6338]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4161]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5457]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6356]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4628]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6311]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6207]: Loop Invariant Derived loop invariant: ((((!(ldv_state_variable_0 == 0) || (ldv_state_variable_1 == 4 && !(ldv_spin == 0))) || (ldv_state_variable_1 == 1 && !(ldv_spin == 0))) || (!(ldv_spin == 0) && ldv_state_variable_1 == 6)) || (ldv_state_variable_1 == 2 && !(ldv_spin == 0))) || (ldv_state_variable_1 == 3 && !(ldv_spin == 0)) - InvariantResult [Line: 6470]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5399]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 100.7 MB. Free memory was 65.5 MB in the beginning and 65.4 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2149.32 ms. Allocated memory was 100.7 MB in the beginning and 140.5 MB in the end (delta: 39.8 MB). Free memory was 70.3 MB in the beginning and 75.6 MB in the end (delta: -5.3 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 275.36 ms. Allocated memory is still 140.5 MB. Free memory was 75.6 MB in the beginning and 54.6 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 314.14 ms. Allocated memory is still 140.5 MB. Free memory was 54.6 MB in the beginning and 63.6 MB in the end (delta: -9.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 41809.37 ms. Allocated memory was 140.5 MB in the beginning and 566.2 MB in the end (delta: 425.7 MB). Free memory was 63.6 MB in the beginning and 259.9 MB in the end (delta: -196.3 MB). Peak memory consumption was 293.1 MB. Max. memory is 16.1 GB. * CodeCheck took 654048.75 ms. Allocated memory was 566.2 MB in the beginning and 4.0 GB in the end (delta: 3.4 GB). Free memory was 258.8 MB in the beginning and 3.2 GB in the end (delta: -2.9 GB). Peak memory consumption was 504.0 MB. Max. memory is 16.1 GB. * Witness Printer took 3540.14 ms. Allocated memory is still 4.0 GB. Free memory was 3.2 GB in the beginning and 3.5 GB in the end (delta: -344.9 MB). Peak memory consumption was 176.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...