./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark36_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d75620-6a9a-46f4-bff1-3be2f5c05b05/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d75620-6a9a-46f4-bff1-3be2f5c05b05/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d75620-6a9a-46f4-bff1-3be2f5c05b05/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d75620-6a9a-46f4-bff1-3be2f5c05b05/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark36_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d75620-6a9a-46f4-bff1-3be2f5c05b05/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d75620-6a9a-46f4-bff1-3be2f5c05b05/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash aa1583b531c18e8d25726690525e5ca2db800c1fca35b7cfde3a7fa11382718a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:03:19,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:03:19,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:03:19,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:03:19,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:03:19,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:03:19,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:03:19,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:03:19,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:03:19,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:03:19,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:03:19,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:03:19,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:03:19,894 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:03:19,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:03:19,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:03:19,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:03:19,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:03:19,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:03:19,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:03:19,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:03:19,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:03:19,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:03:19,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:03:19,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:03:19,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:03:19,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:03:19,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:03:19,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:03:19,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:03:19,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:03:19,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:03:19,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:03:19,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:03:19,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:03:19,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:03:19,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:03:19,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:03:19,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:03:19,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:03:19,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:03:19,942 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d75620-6a9a-46f4-bff1-3be2f5c05b05/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-23 01:03:19,977 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:03:19,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:03:19,983 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:03:19,984 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:03:19,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:03:19,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:03:19,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:03:19,986 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:03:19,990 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:03:19,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:03:19,990 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:03:19,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:03:19,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:03:19,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:03:19,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:03:19,993 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 01:03:19,993 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:03:19,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:03:19,993 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:03:19,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:03:19,994 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:03:19,994 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:03:19,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:03:19,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:03:19,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:03:19,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:03:19,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:03:19,996 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:03:19,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:03:19,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:03:19,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_worker_vcloud-master_on_vcloud-master/run_dir_19d75620-6a9a-46f4-bff1-3be2f5c05b05/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d75620-6a9a-46f4-bff1-3be2f5c05b05/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa1583b531c18e8d25726690525e5ca2db800c1fca35b7cfde3a7fa11382718a [2021-11-23 01:03:20,316 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:03:20,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:03:20,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:03:20,363 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:03:20,364 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:03:20,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d75620-6a9a-46f4-bff1-3be2f5c05b05/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/loop-zilu/benchmark36_conjunctive.i [2021-11-23 01:03:20,450 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d75620-6a9a-46f4-bff1-3be2f5c05b05/bin/ukojak-LBtLqBUTdQ/data/ca6c18e86/cf896e5554f34b0586c834356c0d8594/FLAG70a692715 [2021-11-23 01:03:21,066 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:03:21,066 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d75620-6a9a-46f4-bff1-3be2f5c05b05/sv-benchmarks/c/loop-zilu/benchmark36_conjunctive.i [2021-11-23 01:03:21,084 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d75620-6a9a-46f4-bff1-3be2f5c05b05/bin/ukojak-LBtLqBUTdQ/data/ca6c18e86/cf896e5554f34b0586c834356c0d8594/FLAG70a692715 [2021-11-23 01:03:21,404 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d75620-6a9a-46f4-bff1-3be2f5c05b05/bin/ukojak-LBtLqBUTdQ/data/ca6c18e86/cf896e5554f34b0586c834356c0d8594 [2021-11-23 01:03:21,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:03:21,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:03:21,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:03:21,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:03:21,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:03:21,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:03:21" (1/1) ... [2021-11-23 01:03:21,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ba7ff93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:21, skipping insertion in model container [2021-11-23 01:03:21,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:03:21" (1/1) ... [2021-11-23 01:03:21,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:03:21,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:03:21,710 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d75620-6a9a-46f4-bff1-3be2f5c05b05/sv-benchmarks/c/loop-zilu/benchmark36_conjunctive.i[873,886] [2021-11-23 01:03:21,725 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:03:21,738 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:03:21,765 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d75620-6a9a-46f4-bff1-3be2f5c05b05/sv-benchmarks/c/loop-zilu/benchmark36_conjunctive.i[873,886] [2021-11-23 01:03:21,772 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:03:21,790 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:03:21,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:21 WrapperNode [2021-11-23 01:03:21,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:03:21,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:03:21,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:03:21,795 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:03:21,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:21" (1/1) ... [2021-11-23 01:03:21,811 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:21" (1/1) ... [2021-11-23 01:03:21,833 INFO L137 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 40 [2021-11-23 01:03:21,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:03:21,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:03:21,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:03:21,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:03:21,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:21" (1/1) ... [2021-11-23 01:03:21,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:21" (1/1) ... [2021-11-23 01:03:21,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:21" (1/1) ... [2021-11-23 01:03:21,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:21" (1/1) ... [2021-11-23 01:03:21,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:21" (1/1) ... [2021-11-23 01:03:21,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:21" (1/1) ... [2021-11-23 01:03:21,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:21" (1/1) ... [2021-11-23 01:03:21,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:03:21,879 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:03:21,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:03:21,880 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:03:21,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:21" (1/1) ... [2021-11-23 01:03:21,888 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:03:21,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d75620-6a9a-46f4-bff1-3be2f5c05b05/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:03:21,920 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d75620-6a9a-46f4-bff1-3be2f5c05b05/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:03:21,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19d75620-6a9a-46f4-bff1-3be2f5c05b05/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:03:21,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:03:21,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:03:21,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:03:21,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:03:22,056 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:03:22,058 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:03:22,217 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:03:22,243 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:03:22,243 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:03:22,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:03:22 BoogieIcfgContainer [2021-11-23 01:03:22,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:03:22,249 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:03:22,249 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:03:22,260 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:03:22,261 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:03:22" (1/1) ... [2021-11-23 01:03:22,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:03:22,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:22,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2021-11-23 01:03:22,355 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2021-11-23 01:03:22,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 01:03:22,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:22,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:22,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:22,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:22,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:22,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2021-11-23 01:03:22,640 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2021-11-23 01:03:22,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 01:03:22,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:22,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:22,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:22,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:22,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:22,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2021-11-23 01:03:22,970 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2021-11-23 01:03:22,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 01:03:22,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:22,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:22,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:23,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:23,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:23,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2021-11-23 01:03:23,539 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2021-11-23 01:03:23,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 01:03:23,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:23,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:23,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:23,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:24,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:24,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 27 states and 38 transitions. [2021-11-23 01:03:24,172 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-23 01:03:24,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 01:03:24,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:24,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:24,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:24,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:24,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:24,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 48 transitions. [2021-11-23 01:03:24,888 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-23 01:03:24,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 01:03:24,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:24,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:24,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:24,996 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:25,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:25,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2021-11-23 01:03:25,708 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2021-11-23 01:03:25,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 01:03:25,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:25,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:25,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:25,806 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:26,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:26,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 42 states and 64 transitions. [2021-11-23 01:03:26,545 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 64 transitions. [2021-11-23 01:03:26,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:03:26,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:26,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:26,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:26,660 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:27,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:27,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 44 states and 65 transitions. [2021-11-23 01:03:27,031 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2021-11-23 01:03:27,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:03:27,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:27,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:27,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:27,170 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:27,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:27,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 49 states and 77 transitions. [2021-11-23 01:03:27,964 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 77 transitions. [2021-11-23 01:03:27,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 01:03:27,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:27,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:27,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:28,100 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:28,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:28,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 51 states and 78 transitions. [2021-11-23 01:03:28,464 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 78 transitions. [2021-11-23 01:03:28,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:03:28,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:28,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:28,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:28,640 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:29,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:29,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 56 states and 90 transitions. [2021-11-23 01:03:29,666 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 90 transitions. [2021-11-23 01:03:29,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:03:29,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:29,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:29,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:29,832 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:30,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:30,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 59 states and 92 transitions. [2021-11-23 01:03:30,362 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 92 transitions. [2021-11-23 01:03:30,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:03:30,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:30,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:30,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:30,523 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:31,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:31,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 64 states and 106 transitions. [2021-11-23 01:03:31,433 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 106 transitions. [2021-11-23 01:03:31,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:03:31,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:31,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:31,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:31,608 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:31,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:31,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 66 states and 107 transitions. [2021-11-23 01:03:31,948 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 107 transitions. [2021-11-23 01:03:31,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:03:31,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:31,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:31,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:32,110 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:33,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:33,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 71 states and 121 transitions. [2021-11-23 01:03:33,206 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 121 transitions. [2021-11-23 01:03:33,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:03:33,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:33,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:33,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:33,463 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:34,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:34,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 74 states and 123 transitions. [2021-11-23 01:03:34,240 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 123 transitions. [2021-11-23 01:03:34,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:03:34,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:34,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:34,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:34,412 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:35,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:35,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 79 states and 139 transitions. [2021-11-23 01:03:35,517 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 139 transitions. [2021-11-23 01:03:35,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:03:35,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:35,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:35,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:35,826 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:36,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:36,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 81 states and 140 transitions. [2021-11-23 01:03:36,342 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 140 transitions. [2021-11-23 01:03:36,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:03:36,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:36,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:36,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:36,558 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:37,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:37,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 86 states and 156 transitions. [2021-11-23 01:03:37,928 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 156 transitions. [2021-11-23 01:03:37,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:03:37,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:37,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:37,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:38,285 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:39,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:39,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 89 states and 158 transitions. [2021-11-23 01:03:39,135 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 158 transitions. [2021-11-23 01:03:39,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:03:39,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:39,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:39,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:39,371 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:40,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:40,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 94 states and 176 transitions. [2021-11-23 01:03:40,748 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 176 transitions. [2021-11-23 01:03:40,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:03:40,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:40,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:40,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:41,221 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:41,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:41,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 96 states and 177 transitions. [2021-11-23 01:03:41,799 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 177 transitions. [2021-11-23 01:03:41,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:03:41,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:41,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:41,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:42,101 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:43,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:44,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 101 states and 195 transitions. [2021-11-23 01:03:44,000 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 195 transitions. [2021-11-23 01:03:44,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:03:44,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:44,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:44,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:44,516 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:45,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:45,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 104 states and 197 transitions. [2021-11-23 01:03:45,437 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 197 transitions. [2021-11-23 01:03:45,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:03:45,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:45,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:45,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:45,712 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:47,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:47,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 109 states and 217 transitions. [2021-11-23 01:03:47,322 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 217 transitions. [2021-11-23 01:03:47,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:03:47,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:47,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:47,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:47,964 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:48,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:48,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 111 states and 218 transitions. [2021-11-23 01:03:48,575 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 218 transitions. [2021-11-23 01:03:48,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:03:48,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:48,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:48,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:48,906 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:50,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:50,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 116 states and 238 transitions. [2021-11-23 01:03:50,745 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 238 transitions. [2021-11-23 01:03:50,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:03:50,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:50,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:50,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:51,513 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:52,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:52,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 119 states and 240 transitions. [2021-11-23 01:03:52,586 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 240 transitions. [2021-11-23 01:03:52,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:03:52,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:52,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:52,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:52,893 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:54,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:54,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 124 states and 262 transitions. [2021-11-23 01:03:54,661 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 262 transitions. [2021-11-23 01:03:54,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:03:54,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:54,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:54,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:55,566 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:56,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:56,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 126 states and 263 transitions. [2021-11-23 01:03:56,221 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 263 transitions. [2021-11-23 01:03:56,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:03:56,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:56,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:56,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:56,510 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:58,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:58,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 131 states and 285 transitions. [2021-11-23 01:03:58,506 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 285 transitions. [2021-11-23 01:03:58,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:03:58,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:58,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:58,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:59,396 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:00,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:00,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 134 states and 287 transitions. [2021-11-23 01:04:00,413 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 287 transitions. [2021-11-23 01:04:00,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:04:00,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:00,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:00,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:00,754 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:02,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:02,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 139 states and 311 transitions. [2021-11-23 01:04:02,602 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 311 transitions. [2021-11-23 01:04:02,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:04:02,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:02,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:02,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:03,610 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:04,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:04,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 141 states and 312 transitions. [2021-11-23 01:04:04,330 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 312 transitions. [2021-11-23 01:04:04,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:04:04,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:04,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:04,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:04,639 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:06,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:06,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 146 states and 336 transitions. [2021-11-23 01:04:06,906 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 336 transitions. [2021-11-23 01:04:06,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:04:06,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:06,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:06,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:08,094 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:09,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:09,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 149 states and 338 transitions. [2021-11-23 01:04:09,189 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 338 transitions. [2021-11-23 01:04:09,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:04:09,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:09,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:09,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:09,571 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:11,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:11,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 154 states and 364 transitions. [2021-11-23 01:04:11,720 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 364 transitions. [2021-11-23 01:04:11,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:04:11,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:11,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:11,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:13,007 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:13,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:13,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 156 states and 365 transitions. [2021-11-23 01:04:13,885 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 365 transitions. [2021-11-23 01:04:13,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:04:13,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:13,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:13,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:14,240 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:16,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:16,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 161 states and 391 transitions. [2021-11-23 01:04:16,698 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 391 transitions. [2021-11-23 01:04:16,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:04:16,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:16,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:16,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:18,099 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:19,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:19,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 164 states and 393 transitions. [2021-11-23 01:04:19,463 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 393 transitions. [2021-11-23 01:04:19,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:04:19,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:19,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:19,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:19,901 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:22,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:22,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 169 states and 421 transitions. [2021-11-23 01:04:22,303 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 421 transitions. [2021-11-23 01:04:22,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:04:22,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:22,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:22,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:23,919 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:24,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:24,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 171 states and 422 transitions. [2021-11-23 01:04:24,808 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 422 transitions. [2021-11-23 01:04:24,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:04:24,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:24,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:25,259 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:27,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:27,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 176 states and 450 transitions. [2021-11-23 01:04:27,960 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 450 transitions. [2021-11-23 01:04:27,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:04:27,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:27,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:27,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:29,645 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:30,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:30,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 179 states and 452 transitions. [2021-11-23 01:04:30,993 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 452 transitions. [2021-11-23 01:04:30,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:30,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:30,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:31,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:31,392 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:33,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:33,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 184 states and 482 transitions. [2021-11-23 01:04:33,956 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 482 transitions. [2021-11-23 01:04:33,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:04:33,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:33,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:33,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:35,993 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:37,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:37,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 186 states and 483 transitions. [2021-11-23 01:04:37,087 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 483 transitions. [2021-11-23 01:04:37,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:04:37,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:37,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:37,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:37,497 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:40,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:40,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 191 states and 513 transitions. [2021-11-23 01:04:40,376 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 513 transitions. [2021-11-23 01:04:40,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:04:40,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:40,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:40,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:42,502 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:43,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:43,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 194 states and 515 transitions. [2021-11-23 01:04:43,972 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 515 transitions. [2021-11-23 01:04:43,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:04:43,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:43,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:43,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:44,561 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:47,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:47,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 199 states and 547 transitions. [2021-11-23 01:04:47,253 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 547 transitions. [2021-11-23 01:04:47,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:04:47,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:47,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:47,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:49,558 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 366 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:50,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:50,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 201 states and 548 transitions. [2021-11-23 01:04:50,568 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 548 transitions. [2021-11-23 01:04:50,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:04:50,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:50,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:50,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:51,047 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:54,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:54,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 206 states and 580 transitions. [2021-11-23 01:04:54,194 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 580 transitions. [2021-11-23 01:04:54,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:04:54,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:54,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:54,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:56,503 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:58,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:58,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 209 states and 582 transitions. [2021-11-23 01:04:58,195 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 582 transitions. [2021-11-23 01:04:58,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:04:58,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:58,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:58,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:58,756 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:01,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:01,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 214 states and 616 transitions. [2021-11-23 01:05:01,663 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 616 transitions. [2021-11-23 01:05:01,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:05:01,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:01,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:01,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:04,272 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:05,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:05,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 216 states and 617 transitions. [2021-11-23 01:05:05,383 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 617 transitions. [2021-11-23 01:05:05,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:05:05,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:05,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:05,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:05,985 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:09,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:09,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 221 states and 651 transitions. [2021-11-23 01:05:09,362 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 651 transitions. [2021-11-23 01:05:09,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:05:09,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:09,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:09,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:12,264 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:14,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:14,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 224 states and 653 transitions. [2021-11-23 01:05:14,011 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 653 transitions. [2021-11-23 01:05:14,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:05:14,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:14,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:14,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:14,515 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:17,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:17,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 229 states and 689 transitions. [2021-11-23 01:05:17,680 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 689 transitions. [2021-11-23 01:05:17,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:05:17,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:17,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:17,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:20,611 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 497 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:21,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:21,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 231 states and 690 transitions. [2021-11-23 01:05:21,803 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 690 transitions. [2021-11-23 01:05:21,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:05:21,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:21,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:21,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:22,308 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:25,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:25,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 236 states and 726 transitions. [2021-11-23 01:05:25,850 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 726 transitions. [2021-11-23 01:05:25,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:05:25,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:25,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:25,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:29,012 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:30,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:30,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 239 states and 728 transitions. [2021-11-23 01:05:30,922 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 728 transitions. [2021-11-23 01:05:30,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:05:30,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:30,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:30,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:31,496 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:34,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:34,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 244 states and 766 transitions. [2021-11-23 01:05:34,940 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 766 transitions. [2021-11-23 01:05:34,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:05:34,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:34,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:34,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:38,301 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 570 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:39,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:39,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 246 states and 767 transitions. [2021-11-23 01:05:39,598 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 767 transitions. [2021-11-23 01:05:39,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:05:39,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:39,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:39,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:40,215 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:44,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:44,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 251 states and 805 transitions. [2021-11-23 01:05:44,052 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 805 transitions. [2021-11-23 01:05:44,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:05:44,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:44,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:44,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:47,620 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:49,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:49,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 254 states and 807 transitions. [2021-11-23 01:05:49,708 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 807 transitions. [2021-11-23 01:05:49,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:49,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:49,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:49,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:50,394 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:53,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:53,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 259 states and 847 transitions. [2021-11-23 01:05:53,976 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 847 transitions. [2021-11-23 01:05:53,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:53,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:53,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:53,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:58,104 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 648 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:59,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:59,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 261 states and 848 transitions. [2021-11-23 01:05:59,514 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 848 transitions. [2021-11-23 01:05:59,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:05:59,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:59,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:59,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:00,127 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:04,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:04,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 266 states and 888 transitions. [2021-11-23 01:06:04,506 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 888 transitions. [2021-11-23 01:06:04,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:06:04,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:04,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:04,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:08,614 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:10,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:10,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 269 states and 890 transitions. [2021-11-23 01:06:10,601 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 890 transitions. [2021-11-23 01:06:10,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:06:10,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:10,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:10,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:11,314 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:14,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:14,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 274 states and 932 transitions. [2021-11-23 01:06:14,981 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 932 transitions. [2021-11-23 01:06:14,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:06:14,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:14,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:14,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:19,546 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 731 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:21,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:21,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 276 states and 933 transitions. [2021-11-23 01:06:21,080 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 933 transitions. [2021-11-23 01:06:21,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:06:21,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:21,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:21,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:21,898 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:26,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:26,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 281 states and 975 transitions. [2021-11-23 01:06:26,489 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 975 transitions. [2021-11-23 01:06:26,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:06:26,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:26,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:26,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:31,489 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:33,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:33,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 284 states and 977 transitions. [2021-11-23 01:06:33,930 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 977 transitions. [2021-11-23 01:06:33,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:06:33,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:33,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:33,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:34,772 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:39,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:39,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 289 states and 1021 transitions. [2021-11-23 01:06:39,411 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 1021 transitions. [2021-11-23 01:06:39,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:06:39,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:39,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:39,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:44,610 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 819 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:46,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:46,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 291 states and 1022 transitions. [2021-11-23 01:06:46,427 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 1022 transitions. [2021-11-23 01:06:46,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:06:46,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:46,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:46,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:47,211 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:52,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:52,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 296 states and 1066 transitions. [2021-11-23 01:06:52,100 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1066 transitions. [2021-11-23 01:06:52,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:06:52,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:52,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:52,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:57,675 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:00,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:00,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 299 states and 1068 transitions. [2021-11-23 01:07:00,146 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 1068 transitions. [2021-11-23 01:07:00,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:07:00,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:00,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:00,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:00,899 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:05,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:05,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 304 states and 1114 transitions. [2021-11-23 01:07:05,564 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1114 transitions. [2021-11-23 01:07:05,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:07:05,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:05,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:05,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:11,505 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 912 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:13,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:13,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 306 states and 1115 transitions. [2021-11-23 01:07:13,378 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1115 transitions. [2021-11-23 01:07:13,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:07:13,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:13,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:13,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:14,092 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:19,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:19,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 311 states and 1161 transitions. [2021-11-23 01:07:19,451 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 1161 transitions. [2021-11-23 01:07:19,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:07:19,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:19,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:19,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:25,877 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 950 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:28,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:28,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 314 states and 1163 transitions. [2021-11-23 01:07:28,643 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1163 transitions. [2021-11-23 01:07:28,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:07:28,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:28,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:28,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:29,721 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:35,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:35,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 319 states and 1211 transitions. [2021-11-23 01:07:35,111 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1211 transitions. [2021-11-23 01:07:35,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:07:35,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:35,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:35,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:42,227 INFO L134 CoverageAnalysis]: Checked inductivity of 1010 backedges. 1010 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:44,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:44,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 321 states and 1212 transitions. [2021-11-23 01:07:44,181 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1212 transitions. [2021-11-23 01:07:44,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:07:44,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:44,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:44,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:45,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:51,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:51,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 326 states and 1260 transitions. [2021-11-23 01:07:51,137 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1260 transitions. [2021-11-23 01:07:51,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:07:51,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:51,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:51,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:58,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 1050 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:01,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:01,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 329 states and 1262 transitions. [2021-11-23 01:08:01,937 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1262 transitions. [2021-11-23 01:08:01,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:08:01,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:01,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:01,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:02,682 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 0 proven. 1092 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:08,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:08,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 334 states and 1312 transitions. [2021-11-23 01:08:08,266 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1312 transitions. [2021-11-23 01:08:08,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:08:08,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:08,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:08,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:15,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1113 backedges. 1113 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:18,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:18,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 336 states and 1313 transitions. [2021-11-23 01:08:18,243 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1313 transitions. [2021-11-23 01:08:18,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:08:18,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:18,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:18,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:19,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:25,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:25,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 341 states and 1363 transitions. [2021-11-23 01:08:25,085 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1363 transitions. [2021-11-23 01:08:25,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:08:25,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:25,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:25,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:32,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 1155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:35,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:35,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 344 states and 1365 transitions. [2021-11-23 01:08:35,706 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1365 transitions. [2021-11-23 01:08:35,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:08:35,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:35,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:35,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:36,631 INFO L134 CoverageAnalysis]: Checked inductivity of 1199 backedges. 0 proven. 1199 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:41,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:41,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 349 states and 1417 transitions. [2021-11-23 01:08:41,777 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1417 transitions. [2021-11-23 01:08:41,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:08:41,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:41,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:41,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:49,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1221 backedges. 1221 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:51,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:51,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 351 states and 1418 transitions. [2021-11-23 01:08:51,258 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1418 transitions. [2021-11-23 01:08:51,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:08:51,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:51,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:51,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:52,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:57,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:57,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 356 states and 1470 transitions. [2021-11-23 01:08:57,836 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1470 transitions. [2021-11-23 01:08:57,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:08:57,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:57,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:57,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:05,702 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 1265 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:08,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:08,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 359 states and 1472 transitions. [2021-11-23 01:09:08,761 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1472 transitions. [2021-11-23 01:09:08,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:09:08,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:08,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:08,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:09,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 0 proven. 1311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:14,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:14,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 364 states and 1526 transitions. [2021-11-23 01:09:14,857 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1526 transitions. [2021-11-23 01:09:14,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:09:14,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:14,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:14,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:23,212 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 1334 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:25,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:25,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 366 states and 1527 transitions. [2021-11-23 01:09:25,259 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1527 transitions. [2021-11-23 01:09:25,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:09:25,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:25,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:25,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:26,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:32,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:32,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 371 states and 1581 transitions. [2021-11-23 01:09:32,019 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1581 transitions. [2021-11-23 01:09:32,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:09:32,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:32,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:32,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:40,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 1380 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:43,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:43,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 374 states and 1583 transitions. [2021-11-23 01:09:43,440 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1583 transitions. [2021-11-23 01:09:43,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:09:43,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:43,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:43,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:44,424 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 0 proven. 1428 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:49,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:49,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 379 states and 1639 transitions. [2021-11-23 01:09:49,896 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1639 transitions. [2021-11-23 01:09:49,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:09:49,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:49,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:49,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:58,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 1452 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:00,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:00,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 381 states and 1640 transitions. [2021-11-23 01:10:00,940 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1640 transitions. [2021-11-23 01:10:00,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:10:00,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:00,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:00,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:01,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 1476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:08,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 386 states and 1696 transitions. [2021-11-23 01:10:08,027 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1696 transitions. [2021-11-23 01:10:08,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:10:08,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 1500 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:20,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 389 states and 1698 transitions. [2021-11-23 01:10:20,455 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1698 transitions. [2021-11-23 01:10:20,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:10:20,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,309 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 0 proven. 1550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:27,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 394 states and 1756 transitions. [2021-11-23 01:10:27,180 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1756 transitions. [2021-11-23 01:10:27,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:10:27,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 1575 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:38,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 396 states and 1757 transitions. [2021-11-23 01:10:38,911 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1757 transitions. [2021-11-23 01:10:38,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:10:38,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,827 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:46,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 401 states and 1815 transitions. [2021-11-23 01:10:46,444 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1815 transitions. [2021-11-23 01:10:46,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:10:46,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 1625 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:59,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 404 states and 1817 transitions. [2021-11-23 01:10:59,857 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1817 transitions. [2021-11-23 01:10:59,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:10:59,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1677 backedges. 0 proven. 1677 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:06,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 409 states and 1877 transitions. [2021-11-23 01:11:06,887 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1877 transitions. [2021-11-23 01:11:06,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:11:06,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1703 backedges. 1703 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:19,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 411 states and 1878 transitions. [2021-11-23 01:11:19,580 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1878 transitions. [2021-11-23 01:11:19,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:11:19,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,474 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 0 proven. 1729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:27,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:27,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 416 states and 1938 transitions. [2021-11-23 01:11:27,158 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1938 transitions. [2021-11-23 01:11:27,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:11:27,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:27,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:27,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:38,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 1755 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:41,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:41,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 419 states and 1940 transitions. [2021-11-23 01:11:41,493 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1940 transitions. [2021-11-23 01:11:41,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:11:41,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:41,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:41,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:42,403 INFO L134 CoverageAnalysis]: Checked inductivity of 1809 backedges. 0 proven. 1809 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:48,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:48,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 424 states and 2002 transitions. [2021-11-23 01:11:48,595 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 2002 transitions. [2021-11-23 01:11:48,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:11:48,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:48,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:48,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:59,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1836 backedges. 1836 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:02,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:02,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 426 states and 2003 transitions. [2021-11-23 01:12:02,154 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 2003 transitions. [2021-11-23 01:12:02,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:12:02,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:02,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:02,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:03,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 0 proven. 1863 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:10,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:10,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 431 states and 2065 transitions. [2021-11-23 01:12:10,177 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 2065 transitions. [2021-11-23 01:12:10,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:12:10,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:10,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:10,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:22,022 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 1890 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:25,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:25,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 434 states and 2067 transitions. [2021-11-23 01:12:25,504 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 2067 transitions. [2021-11-23 01:12:25,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:12:25,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:25,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:25,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:26,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 0 proven. 1946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:33,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:33,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 439 states and 2131 transitions. [2021-11-23 01:12:33,171 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 2131 transitions. [2021-11-23 01:12:33,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:12:33,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:33,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:33,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:45,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1974 backedges. 1974 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:47,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:47,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 441 states and 2132 transitions. [2021-11-23 01:12:47,815 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 2132 transitions. [2021-11-23 01:12:47,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:12:47,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:47,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:47,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:48,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:56,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:56,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 446 states and 2196 transitions. [2021-11-23 01:12:56,147 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 2196 transitions. [2021-11-23 01:12:56,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:12:56,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:56,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:56,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:08,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 2030 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:12,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:12,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 449 states and 2198 transitions. [2021-11-23 01:13:12,637 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 2198 transitions. [2021-11-23 01:13:12,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:13:12,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:12,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:12,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:13,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2088 backedges. 0 proven. 2088 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:20,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:20,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 454 states and 2264 transitions. [2021-11-23 01:13:20,532 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 2264 transitions. [2021-11-23 01:13:20,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:13:20,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:20,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:20,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:33,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2117 backedges. 2117 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:36,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:36,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 456 states and 2265 transitions. [2021-11-23 01:13:36,238 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 2265 transitions. [2021-11-23 01:13:36,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:13:36,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:36,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:36,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:37,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 0 proven. 2146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:44,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:44,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 461 states and 2331 transitions. [2021-11-23 01:13:44,799 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 2331 transitions. [2021-11-23 01:13:44,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:13:44,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:44,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:44,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:58,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 2175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:02,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:02,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 464 states and 2333 transitions. [2021-11-23 01:14:02,249 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 2333 transitions. [2021-11-23 01:14:02,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 01:14:02,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:02,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:02,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:03,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2235 backedges. 0 proven. 2235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.