./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507f0199-f246-4aa5-bb22-f5a5de62f016/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507f0199-f246-4aa5-bb22-f5a5de62f016/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_507f0199-f246-4aa5-bb22-f5a5de62f016/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507f0199-f246-4aa5-bb22-f5a5de62f016/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507f0199-f246-4aa5-bb22-f5a5de62f016/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507f0199-f246-4aa5-bb22-f5a5de62f016/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ece5e10278ff4277201bc584c9d4f272bab8d3b56dec5e2dfa257f3717fce473 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:16:18,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:16:18,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:16:18,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:16:18,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:16:18,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:16:18,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:16:18,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:16:18,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:16:18,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:16:18,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:16:18,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:16:18,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:16:18,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:16:18,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:16:18,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:16:18,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:16:18,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:16:18,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:16:18,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:16:18,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:16:18,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:16:18,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:16:18,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:16:18,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:16:18,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:16:18,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:16:18,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:16:18,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:16:18,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:16:18,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:16:18,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:16:18,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:16:18,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:16:18,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:16:18,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:16:18,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:16:18,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:16:18,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:16:18,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:16:18,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:16:18,836 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507f0199-f246-4aa5-bb22-f5a5de62f016/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:16:18,877 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:16:18,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:16:18,878 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:16:18,879 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:16:18,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:16:18,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:16:18,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:16:18,880 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:16:18,887 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:16:18,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:16:18,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:16:18,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:16:18,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:16:18,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:16:18,890 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:16:18,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:16:18,890 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:16:18,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:16:18,891 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:16:18,891 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:16:18,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:16:18,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:16:18,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:16:18,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:16:18,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:16:18,893 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:16:18,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:16:18,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:16:18,893 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_507f0199-f246-4aa5-bb22-f5a5de62f016/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507f0199-f246-4aa5-bb22-f5a5de62f016/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ece5e10278ff4277201bc584c9d4f272bab8d3b56dec5e2dfa257f3717fce473 [2021-11-22 23:16:19,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:16:19,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:16:19,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:16:19,240 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:16:19,241 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:16:19,243 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507f0199-f246-4aa5-bb22-f5a5de62f016/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-2.c [2021-11-22 23:16:19,313 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507f0199-f246-4aa5-bb22-f5a5de62f016/bin/ukojak-LBtLqBUTdQ/data/fa4ce81dd/1845f05573404d98970198c22140c83a/FLAGba4361026 [2021-11-22 23:16:20,485 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:16:20,486 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507f0199-f246-4aa5-bb22-f5a5de62f016/sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-2.c [2021-11-22 23:16:20,555 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507f0199-f246-4aa5-bb22-f5a5de62f016/bin/ukojak-LBtLqBUTdQ/data/fa4ce81dd/1845f05573404d98970198c22140c83a/FLAGba4361026 [2021-11-22 23:16:20,833 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507f0199-f246-4aa5-bb22-f5a5de62f016/bin/ukojak-LBtLqBUTdQ/data/fa4ce81dd/1845f05573404d98970198c22140c83a [2021-11-22 23:16:20,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:16:20,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:16:20,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:16:20,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:16:20,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:16:20,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:16:20" (1/1) ... [2021-11-22 23:16:20,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7df80795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:20, skipping insertion in model container [2021-11-22 23:16:20,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:16:20" (1/1) ... [2021-11-22 23:16:20,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:16:21,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:16:23,529 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_507f0199-f246-4aa5-bb22-f5a5de62f016/sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-2.c[381679,381692] [2021-11-22 23:16:23,563 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_507f0199-f246-4aa5-bb22-f5a5de62f016/sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-2.c[383339,383352] [2021-11-22 23:16:23,879 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:16:23,891 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:16:25,241 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_507f0199-f246-4aa5-bb22-f5a5de62f016/sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-2.c[381679,381692] [2021-11-22 23:16:25,246 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_507f0199-f246-4aa5-bb22-f5a5de62f016/sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-2.c[383339,383352] [2021-11-22 23:16:25,284 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:16:25,373 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:16:25,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:25 WrapperNode [2021-11-22 23:16:25,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:16:25,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:16:25,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:16:25,376 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:16:25,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:25" (1/1) ... [2021-11-22 23:16:25,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:25" (1/1) ... [2021-11-22 23:16:26,215 INFO L137 Inliner]: procedures = 58, calls = 63, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 12914 [2021-11-22 23:16:26,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:16:26,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:16:26,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:16:26,217 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:16:26,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:25" (1/1) ... [2021-11-22 23:16:26,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:25" (1/1) ... [2021-11-22 23:16:26,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:25" (1/1) ... [2021-11-22 23:16:26,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:25" (1/1) ... [2021-11-22 23:16:26,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:25" (1/1) ... [2021-11-22 23:16:26,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:25" (1/1) ... [2021-11-22 23:16:26,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:25" (1/1) ... [2021-11-22 23:16:26,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:16:26,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:16:26,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:16:26,867 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:16:26,869 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:25" (1/1) ... [2021-11-22 23:16:26,877 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:16:26,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507f0199-f246-4aa5-bb22-f5a5de62f016/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:16:26,905 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507f0199-f246-4aa5-bb22-f5a5de62f016/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:16:26,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507f0199-f246-4aa5-bb22-f5a5de62f016/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:16:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:16:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-22 23:16:26,994 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-22 23:16:26,995 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-22 23:16:26,995 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-22 23:16:26,995 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-22 23:16:26,995 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-22 23:16:26,995 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-22 23:16:26,996 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-22 23:16:26,996 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-22 23:16:26,996 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-22 23:16:26,996 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-22 23:16:26,996 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-22 23:16:26,996 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-22 23:16:26,996 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-22 23:16:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:16:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:16:26,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:16:27,139 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:16:27,141 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:16:35,225 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:16:37,452 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:16:37,452 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-22 23:16:37,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:16:37 BoogieIcfgContainer [2021-11-22 23:16:37,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:16:37,460 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:16:37,461 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:16:37,476 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:16:37,476 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:16:37" (1/1) ... [2021-11-22 23:16:37,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:16:37,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:37,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3485 states to 1782 states and 3485 transitions. [2021-11-22 23:16:37,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 3485 transitions. [2021-11-22 23:16:37,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:37,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:37,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:37,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:38,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:38,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:38,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1804 states and 3527 transitions. [2021-11-22 23:16:38,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3527 transitions. [2021-11-22 23:16:38,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:38,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:38,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:38,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:38,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:38,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:38,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1805 states and 3527 transitions. [2021-11-22 23:16:38,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3527 transitions. [2021-11-22 23:16:38,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:38,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:38,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:38,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:38,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:38,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:38,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1806 states and 3527 transitions. [2021-11-22 23:16:38,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3527 transitions. [2021-11-22 23:16:38,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:38,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:38,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:38,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:38,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:38,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:38,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1807 states and 3527 transitions. [2021-11-22 23:16:38,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3527 transitions. [2021-11-22 23:16:38,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:38,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:38,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:38,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:38,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:38,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:38,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1808 states and 3527 transitions. [2021-11-22 23:16:38,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3527 transitions. [2021-11-22 23:16:38,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:38,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:38,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:38,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:38,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:38,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:38,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1809 states and 3527 transitions. [2021-11-22 23:16:38,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3527 transitions. [2021-11-22 23:16:38,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:38,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:38,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:38,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:38,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:38,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:38,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1810 states and 3527 transitions. [2021-11-22 23:16:38,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3527 transitions. [2021-11-22 23:16:38,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:38,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:38,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:38,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:38,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:38,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:38,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1811 states and 3527 transitions. [2021-11-22 23:16:38,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3527 transitions. [2021-11-22 23:16:38,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:38,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:38,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:38,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:39,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:39,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:39,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1829 states and 3562 transitions. [2021-11-22 23:16:39,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3562 transitions. [2021-11-22 23:16:39,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:39,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:39,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:39,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:39,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:39,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:39,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1830 states and 3562 transitions. [2021-11-22 23:16:39,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3562 transitions. [2021-11-22 23:16:39,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:39,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:39,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:39,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:39,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:39,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:39,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1831 states and 3562 transitions. [2021-11-22 23:16:39,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3562 transitions. [2021-11-22 23:16:39,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:39,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:39,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:39,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:39,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:39,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:39,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1832 states and 3562 transitions. [2021-11-22 23:16:39,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3562 transitions. [2021-11-22 23:16:39,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:39,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:39,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:39,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:39,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:39,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:39,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1833 states and 3562 transitions. [2021-11-22 23:16:39,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3562 transitions. [2021-11-22 23:16:39,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:39,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:39,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:39,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:39,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:39,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:39,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1834 states and 3562 transitions. [2021-11-22 23:16:39,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3562 transitions. [2021-11-22 23:16:39,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:39,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:39,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:39,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:39,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:39,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:39,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1848 states and 3591 transitions. [2021-11-22 23:16:39,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3591 transitions. [2021-11-22 23:16:39,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:39,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:39,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:39,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:39,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:40,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1849 states and 3591 transitions. [2021-11-22 23:16:40,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3591 transitions. [2021-11-22 23:16:40,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:40,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:40,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:40,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:40,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:40,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:40,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1850 states and 3591 transitions. [2021-11-22 23:16:40,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3591 transitions. [2021-11-22 23:16:40,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:40,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:40,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:40,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:40,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:40,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:40,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1851 states and 3591 transitions. [2021-11-22 23:16:40,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3591 transitions. [2021-11-22 23:16:40,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:40,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:40,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:40,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:40,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:40,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:40,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1852 states and 3591 transitions. [2021-11-22 23:16:40,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3591 transitions. [2021-11-22 23:16:40,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:40,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:40,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:40,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:40,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:40,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:40,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1860 states and 3608 transitions. [2021-11-22 23:16:40,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3608 transitions. [2021-11-22 23:16:40,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:40,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:40,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:40,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:40,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:40,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:40,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1861 states and 3608 transitions. [2021-11-22 23:16:40,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3608 transitions. [2021-11-22 23:16:40,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:40,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:40,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:40,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:40,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:40,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:40,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1862 states and 3608 transitions. [2021-11-22 23:16:40,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3608 transitions. [2021-11-22 23:16:40,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:40,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:40,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:40,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:40,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:41,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:41,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1864 states and 3613 transitions. [2021-11-22 23:16:41,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3613 transitions. [2021-11-22 23:16:41,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:41,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:41,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:41,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:41,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:41,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:41,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 1872 states and 3628 transitions. [2021-11-22 23:16:41,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3628 transitions. [2021-11-22 23:16:41,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:16:41,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:41,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:41,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:41,516 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:43,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:43,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 1900 states and 3685 transitions. [2021-11-22 23:16:43,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3685 transitions. [2021-11-22 23:16:43,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:16:43,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:43,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:43,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:43,303 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:16:44,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:44,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1905 states and 3696 transitions. [2021-11-22 23:16:44,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3696 transitions. [2021-11-22 23:16:44,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:16:44,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:44,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:44,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:44,745 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:16:46,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:46,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 1916 states and 3719 transitions. [2021-11-22 23:16:46,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3719 transitions. [2021-11-22 23:16:46,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:16:46,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:46,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:46,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:46,952 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:16:49,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:49,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 1936 states and 3760 transitions. [2021-11-22 23:16:49,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3760 transitions. [2021-11-22 23:16:49,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:16:49,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:49,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:49,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:49,945 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:16:50,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:50,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 1937 states and 3761 transitions. [2021-11-22 23:16:50,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3761 transitions. [2021-11-22 23:16:50,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:16:50,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:50,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:50,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:50,117 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:16:50,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:50,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 1938 states and 3762 transitions. [2021-11-22 23:16:50,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3762 transitions. [2021-11-22 23:16:50,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:16:50,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:50,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:50,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:50,270 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:16:50,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:50,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3843 states to 1939 states and 3763 transitions. [2021-11-22 23:16:50,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3763 transitions. [2021-11-22 23:16:50,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:16:50,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:50,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:50,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:50,450 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:16:50,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:50,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 1940 states and 3764 transitions. [2021-11-22 23:16:50,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3764 transitions. [2021-11-22 23:16:50,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:16:50,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:50,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:50,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:51,022 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:54,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:54,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 1970 states and 3828 transitions. [2021-11-22 23:16:54,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3828 transitions. [2021-11-22 23:16:54,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:16:54,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:54,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:54,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:54,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:55,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:55,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3949 states to 1975 states and 3839 transitions. [2021-11-22 23:16:55,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3839 transitions. [2021-11-22 23:16:55,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:16:55,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:55,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:55,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:55,644 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:16:55,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:55,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 1976 states and 3840 transitions. [2021-11-22 23:16:55,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 3840 transitions. [2021-11-22 23:16:55,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:16:55,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:55,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:55,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:55,862 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:57,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:57,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3975 states to 1987 states and 3863 transitions. [2021-11-22 23:16:57,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3863 transitions. [2021-11-22 23:16:57,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:16:57,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:57,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:57,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:57,222 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:16:57,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:57,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 1988 states and 3864 transitions. [2021-11-22 23:16:57,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3864 transitions. [2021-11-22 23:16:57,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:16:57,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:57,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:57,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:57,464 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:00,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:00,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 2008 states and 3906 transitions. [2021-11-22 23:17:00,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3906 transitions. [2021-11-22 23:17:00,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:17:00,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:00,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:00,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:00,284 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:17:00,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:00,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3979 states to 1987 states and 3868 transitions. [2021-11-22 23:17:00,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3868 transitions. [2021-11-22 23:17:00,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:17:00,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:00,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:00,349 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:00,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:00,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 1988 states and 3869 transitions. [2021-11-22 23:17:00,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3869 transitions. [2021-11-22 23:17:00,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:17:00,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:00,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:00,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:00,565 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:00,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:00,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 1989 states and 3870 transitions. [2021-11-22 23:17:00,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3870 transitions. [2021-11-22 23:17:00,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:17:00,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:00,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:00,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:00,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:00,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:00,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 1990 states and 3871 transitions. [2021-11-22 23:17:00,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3871 transitions. [2021-11-22 23:17:00,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:17:00,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:00,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:00,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:01,007 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:01,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:01,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 1991 states and 3872 transitions. [2021-11-22 23:17:01,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3872 transitions. [2021-11-22 23:17:01,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:17:01,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:01,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:01,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:01,819 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:07,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:07,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4089 states to 2023 states and 3943 transitions. [2021-11-22 23:17:07,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3943 transitions. [2021-11-22 23:17:07,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:17:07,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:07,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:07,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:07,986 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:08,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:08,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4102 states to 2028 states and 3954 transitions. [2021-11-22 23:17:08,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 3954 transitions. [2021-11-22 23:17:08,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:17:08,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:08,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:08,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:08,973 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:09,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:09,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4103 states to 2029 states and 3955 transitions. [2021-11-22 23:17:09,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3955 transitions. [2021-11-22 23:17:09,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:17:09,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:09,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:09,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:09,235 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:11,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:11,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4128 states to 2040 states and 3978 transitions. [2021-11-22 23:17:11,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3978 transitions. [2021-11-22 23:17:11,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:17:11,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:11,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:11,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:11,087 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:11,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:11,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 2041 states and 3979 transitions. [2021-11-22 23:17:11,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3979 transitions. [2021-11-22 23:17:11,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:17:11,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:11,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:11,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:11,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:15,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 2060 states and 4020 transitions. [2021-11-22 23:17:15,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 4020 transitions. [2021-11-22 23:17:15,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:17:15,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:15,308 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:15,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4128 states to 2039 states and 3980 transitions. [2021-11-22 23:17:15,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 3980 transitions. [2021-11-22 23:17:15,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:17:15,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:15,385 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:15,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 2040 states and 3981 transitions. [2021-11-22 23:17:15,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3981 transitions. [2021-11-22 23:17:15,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:17:15,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:15,707 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:15,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 2041 states and 3982 transitions. [2021-11-22 23:17:15,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3982 transitions. [2021-11-22 23:17:15,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:17:15,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:16,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:16,029 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:16,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:16,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4131 states to 2042 states and 3983 transitions. [2021-11-22 23:17:16,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 3983 transitions. [2021-11-22 23:17:16,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:17:16,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:16,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:16,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:16,366 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:16,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:16,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 2043 states and 3984 transitions. [2021-11-22 23:17:16,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 3984 transitions. [2021-11-22 23:17:16,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:17:16,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:16,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:16,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:17,460 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:26,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:26,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 2077 states and 4061 transitions. [2021-11-22 23:17:26,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4061 transitions. [2021-11-22 23:17:26,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:17:26,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:26,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:26,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:26,607 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:27,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:27,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 2082 states and 4072 transitions. [2021-11-22 23:17:27,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 4072 transitions. [2021-11-22 23:17:27,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:17:27,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:27,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:27,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:27,863 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:28,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:28,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4265 states to 2083 states and 4073 transitions. [2021-11-22 23:17:28,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 4073 transitions. [2021-11-22 23:17:28,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:17:28,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:28,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:28,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:28,188 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:30,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:30,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4290 states to 2094 states and 4096 transitions. [2021-11-22 23:17:30,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 4096 transitions. [2021-11-22 23:17:30,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:17:30,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:30,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:30,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:30,443 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:30,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:30,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4291 states to 2095 states and 4097 transitions. [2021-11-22 23:17:30,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 4097 transitions. [2021-11-22 23:17:30,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:17:30,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:30,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:30,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:30,830 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:34,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:34,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 2111 states and 4132 transitions. [2021-11-22 23:17:34,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 4132 transitions. [2021-11-22 23:17:34,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:17:34,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:34,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:34,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:34,702 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:35,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:35,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 2114 states and 4138 transitions. [2021-11-22 23:17:35,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 4138 transitions. [2021-11-22 23:17:35,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:17:35,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:35,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:35,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:35,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:36,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:36,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4290 states to 2094 states and 4099 transitions. [2021-11-22 23:17:36,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 4099 transitions. [2021-11-22 23:17:36,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:17:36,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:36,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:36,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:36,650 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:36,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:36,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4291 states to 2095 states and 4100 transitions. [2021-11-22 23:17:36,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 4100 transitions. [2021-11-22 23:17:36,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:17:36,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:36,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:36,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:36,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:37,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:37,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 2096 states and 4101 transitions. [2021-11-22 23:17:37,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 4101 transitions. [2021-11-22 23:17:37,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:17:37,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:37,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:37,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:37,209 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:37,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:37,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 2097 states and 4102 transitions. [2021-11-22 23:17:37,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 4102 transitions. [2021-11-22 23:17:37,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:17:37,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:37,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:37,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:37,503 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:37,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:37,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4294 states to 2098 states and 4103 transitions. [2021-11-22 23:17:37,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 4103 transitions. [2021-11-22 23:17:37,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:17:37,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:37,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:37,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:37,854 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:37,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:37,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 2098 states and 4102 transitions. [2021-11-22 23:17:37,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 4102 transitions. [2021-11-22 23:17:37,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:17:37,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:37,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:37,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:37,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:37,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:37,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 2100 states and 4106 transitions. [2021-11-22 23:17:37,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 4106 transitions. [2021-11-22 23:17:37,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:17:37,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:37,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:37,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:39,015 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:52,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:52,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4428 states to 2136 states and 4188 transitions. [2021-11-22 23:17:52,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 4188 transitions. [2021-11-22 23:17:52,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:17:52,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:52,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:52,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:52,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:53,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:53,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4441 states to 2141 states and 4199 transitions. [2021-11-22 23:17:53,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4199 transitions. [2021-11-22 23:17:53,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:17:53,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:53,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:53,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:53,710 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:54,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:54,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 2142 states and 4200 transitions. [2021-11-22 23:17:54,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 4200 transitions. [2021-11-22 23:17:54,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:17:54,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:54,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:54,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:54,185 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:57,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:57,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4468 states to 2153 states and 4224 transitions. [2021-11-22 23:17:57,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 4224 transitions. [2021-11-22 23:17:57,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:17:57,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:57,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:57,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:57,409 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:57,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:57,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 2154 states and 4225 transitions. [2021-11-22 23:17:57,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 4225 transitions. [2021-11-22 23:17:57,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:17:57,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:57,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:57,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:57,772 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:01,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:01,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4500 states to 2167 states and 4254 transitions. [2021-11-22 23:18:01,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 4254 transitions. [2021-11-22 23:18:01,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:18:01,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:01,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:01,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:01,997 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:03,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:03,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4506 states to 2170 states and 4260 transitions. [2021-11-22 23:18:03,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 4260 transitions. [2021-11-22 23:18:03,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:18:03,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:03,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:03,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:03,407 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:04,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:04,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 2173 states and 4266 transitions. [2021-11-22 23:18:04,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 4266 transitions. [2021-11-22 23:18:04,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:18:04,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:04,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:04,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:04,760 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:05,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:05,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4467 states to 2153 states and 4227 transitions. [2021-11-22 23:18:05,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 4227 transitions. [2021-11-22 23:18:05,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:18:05,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:05,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:05,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:05,411 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:05,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:05,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4468 states to 2154 states and 4228 transitions. [2021-11-22 23:18:05,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 4228 transitions. [2021-11-22 23:18:05,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:18:05,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:05,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:05,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:05,744 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:06,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:06,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 2155 states and 4229 transitions. [2021-11-22 23:18:06,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 4229 transitions. [2021-11-22 23:18:06,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:18:06,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:06,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:06,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:06,106 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:06,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:06,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 2156 states and 4230 transitions. [2021-11-22 23:18:06,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 4230 transitions. [2021-11-22 23:18:06,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:18:06,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:06,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:06,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:06,512 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:06,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:06,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 2157 states and 4231 transitions. [2021-11-22 23:18:06,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 4231 transitions. [2021-11-22 23:18:06,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:18:06,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:06,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:06,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:06,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:06,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:06,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4475 states to 2159 states and 4235 transitions. [2021-11-22 23:18:06,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 4235 transitions. [2021-11-22 23:18:06,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:18:06,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:06,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:06,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:07,011 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:07,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:07,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 2161 states and 4239 transitions. [2021-11-22 23:18:07,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 4239 transitions. [2021-11-22 23:18:07,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:18:07,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:07,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:07,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:07,447 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:12,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:12,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4519 states to 2171 states and 4261 transitions. [2021-11-22 23:18:12,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 4261 transitions. [2021-11-22 23:18:12,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:18:12,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:12,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:12,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:13,625 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:33,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:33,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 2209 states and 4351 transitions. [2021-11-22 23:18:33,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 4351 transitions. [2021-11-22 23:18:33,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:18:33,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:33,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:33,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:33,081 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:34,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:34,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4673 states to 2214 states and 4362 transitions. [2021-11-22 23:18:34,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 4362 transitions. [2021-11-22 23:18:34,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:18:34,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:34,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:34,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:34,972 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:35,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:35,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4674 states to 2215 states and 4363 transitions. [2021-11-22 23:18:35,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 4363 transitions. [2021-11-22 23:18:35,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:18:35,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:35,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:35,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:35,419 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:39,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:39,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 2225 states and 4386 transitions. [2021-11-22 23:18:39,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 4386 transitions. [2021-11-22 23:18:39,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:18:39,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:39,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:39,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:39,492 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:39,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:39,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 2226 states and 4387 transitions. [2021-11-22 23:18:39,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4387 transitions. [2021-11-22 23:18:39,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:18:39,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:39,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:39,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:39,900 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:44,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:44,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 2236 states and 4410 transitions. [2021-11-22 23:18:44,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 4410 transitions. [2021-11-22 23:18:44,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:18:44,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:44,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:44,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:44,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:46,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:46,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4731 states to 2239 states and 4416 transitions. [2021-11-22 23:18:46,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 4416 transitions. [2021-11-22 23:18:46,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:18:46,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:46,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:46,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:46,337 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:49,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:49,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4743 states to 2245 states and 4428 transitions. [2021-11-22 23:18:49,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 4428 transitions. [2021-11-22 23:18:49,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:18:49,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:49,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:49,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:49,758 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:50,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:50,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4697 states to 2225 states and 4389 transitions. [2021-11-22 23:18:50,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 4389 transitions. [2021-11-22 23:18:50,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:18:50,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:50,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:50,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:50,753 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:51,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:51,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 2226 states and 4390 transitions. [2021-11-22 23:18:51,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4390 transitions. [2021-11-22 23:18:51,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:18:51,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:51,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:51,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:51,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:51,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:51,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 2227 states and 4391 transitions. [2021-11-22 23:18:51,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 4391 transitions. [2021-11-22 23:18:51,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:18:51,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:51,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:51,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:51,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:51,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:51,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 2228 states and 4392 transitions. [2021-11-22 23:18:51,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4392 transitions. [2021-11-22 23:18:51,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:18:51,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:51,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:51,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:51,963 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:52,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:52,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4701 states to 2229 states and 4393 transitions. [2021-11-22 23:18:52,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 4393 transitions. [2021-11-22 23:18:52,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:18:52,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:52,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:52,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:52,601 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:53,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:53,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 2231 states and 4396 transitions. [2021-11-22 23:18:53,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 4396 transitions. [2021-11-22 23:18:53,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:18:53,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:53,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:53,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:53,257 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:53,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:53,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4708 states to 2233 states and 4400 transitions. [2021-11-22 23:18:53,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 4400 transitions. [2021-11-22 23:18:53,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:18:53,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:53,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:53,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:53,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:53,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:53,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4712 states to 2235 states and 4404 transitions. [2021-11-22 23:18:53,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 4404 transitions. [2021-11-22 23:18:53,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:18:53,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:53,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:53,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:53,730 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:01,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:01,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4742 states to 2247 states and 4432 transitions. [2021-11-22 23:19:01,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 4432 transitions. [2021-11-22 23:19:01,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:19:01,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:01,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:01,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:03,343 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:30,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:30,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4894 states to 2287 states and 4529 transitions. [2021-11-22 23:19:30,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 4529 transitions. [2021-11-22 23:19:30,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:19:30,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:30,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:30,850 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:33,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4908 states to 2292 states and 4541 transitions. [2021-11-22 23:19:33,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 4541 transitions. [2021-11-22 23:19:33,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:19:33,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,939 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:34,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4909 states to 2293 states and 4542 transitions. [2021-11-22 23:19:34,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 4542 transitions. [2021-11-22 23:19:34,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:19:34,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,432 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:38,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 2300 states and 4559 transitions. [2021-11-22 23:19:38,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 4559 transitions. [2021-11-22 23:19:38,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:19:38,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:38,469 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:40,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:40,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4934 states to 2303 states and 4565 transitions. [2021-11-22 23:19:40,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 4565 transitions. [2021-11-22 23:19:40,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:19:40,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:40,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:40,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:40,392 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:41,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:41,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4936 states to 2305 states and 4567 transitions. [2021-11-22 23:19:41,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 4567 transitions. [2021-11-22 23:19:41,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:19:41,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:41,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:41,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:41,766 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:48,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:48,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4961 states to 2315 states and 4590 transitions. [2021-11-22 23:19:48,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 4590 transitions. [2021-11-22 23:19:48,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:19:48,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:48,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:48,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:48,135 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:53,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:53,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4979 states to 2324 states and 4608 transitions. [2021-11-22 23:19:53,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4608 transitions. [2021-11-22 23:19:53,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:19:53,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:53,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:53,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:53,993 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:54,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:54,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4932 states to 2304 states and 4569 transitions. [2021-11-22 23:19:54,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 4569 transitions. [2021-11-22 23:19:54,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:19:54,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:54,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:54,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:54,927 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:55,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:55,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4933 states to 2305 states and 4570 transitions. [2021-11-22 23:19:55,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 4570 transitions. [2021-11-22 23:19:55,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:19:55,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:55,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:55,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:55,396 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:55,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:55,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4934 states to 2306 states and 4571 transitions. [2021-11-22 23:19:55,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 4571 transitions. [2021-11-22 23:19:55,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:19:55,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:55,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:55,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:55,830 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:56,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:56,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4935 states to 2307 states and 4572 transitions. [2021-11-22 23:19:56,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 4572 transitions. [2021-11-22 23:19:56,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:19:56,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:56,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:56,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:56,316 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:57,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:57,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4936 states to 2308 states and 4573 transitions. [2021-11-22 23:19:57,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 4573 transitions. [2021-11-22 23:19:57,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:19:57,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:57,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:57,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:57,069 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:57,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:57,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 2310 states and 4576 transitions. [2021-11-22 23:19:57,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 4576 transitions. [2021-11-22 23:19:57,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:19:57,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:57,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:57,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:57,153 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:57,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:57,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4942 states to 2312 states and 4579 transitions. [2021-11-22 23:19:57,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 4579 transitions. [2021-11-22 23:19:57,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:19:57,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:57,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:57,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:58,260 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:09,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:09,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4979 states to 2326 states and 4614 transitions. [2021-11-22 23:20:09,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 4614 transitions. [2021-11-22 23:20:09,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:20:09,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:09,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:09,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:09,902 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:09,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:09,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4983 states to 2328 states and 4618 transitions. [2021-11-22 23:20:09,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4618 transitions. [2021-11-22 23:20:09,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:20:09,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:09,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:09,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:09,963 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:11,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:11,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4986 states to 2330 states and 4621 transitions. [2021-11-22 23:20:11,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 4621 transitions. [2021-11-22 23:20:11,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:20:11,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:11,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:11,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:13,259 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:51,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5149 states to 2372 states and 4725 transitions. [2021-11-22 23:20:51,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 4725 transitions. [2021-11-22 23:20:51,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:20:51,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:54,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5162 states to 2376 states and 4736 transitions. [2021-11-22 23:20:54,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4736 transitions. [2021-11-22 23:20:54,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:20:54,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,004 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:55,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5163 states to 2377 states and 4737 transitions. [2021-11-22 23:20:55,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 4737 transitions. [2021-11-22 23:20:55,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:20:55,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,596 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:59,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5176 states to 2381 states and 4748 transitions. [2021-11-22 23:20:59,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 4748 transitions. [2021-11-22 23:20:59,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:20:59,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,518 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:04,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5188 states to 2387 states and 4760 transitions. [2021-11-22 23:21:04,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 4760 transitions. [2021-11-22 23:21:04,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:21:04,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,373 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:06,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5190 states to 2389 states and 4762 transitions. [2021-11-22 23:21:06,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 4762 transitions. [2021-11-22 23:21:06,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:21:06,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,274 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:10,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 2393 states and 4773 transitions. [2021-11-22 23:21:10,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 4773 transitions. [2021-11-22 23:21:10,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:21:10,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,424 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:12,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 2396 states and 4779 transitions. [2021-11-22 23:21:12,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 4779 transitions. [2021-11-22 23:21:12,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:21:12,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,023 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:22,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5233 states to 2408 states and 4803 transitions. [2021-11-22 23:21:22,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 4803 transitions. [2021-11-22 23:21:22,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:21:22,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,845 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:23,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5185 states to 2388 states and 4764 transitions. [2021-11-22 23:21:23,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 4764 transitions. [2021-11-22 23:21:23,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:21:23,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,972 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:24,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 2389 states and 4765 transitions. [2021-11-22 23:21:24,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 4765 transitions. [2021-11-22 23:21:24,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:21:24,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,467 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:24,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5187 states to 2390 states and 4766 transitions. [2021-11-22 23:21:24,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 4766 transitions. [2021-11-22 23:21:24,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:21:24,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,001 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:25,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5188 states to 2391 states and 4767 transitions. [2021-11-22 23:21:25,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 4767 transitions. [2021-11-22 23:21:25,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:21:25,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,773 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:26,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5189 states to 2392 states and 4768 transitions. [2021-11-22 23:21:26,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 4768 transitions. [2021-11-22 23:21:26,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:21:26,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:26,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5192 states to 2394 states and 4771 transitions. [2021-11-22 23:21:26,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 4771 transitions. [2021-11-22 23:21:26,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:21:26,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,468 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:26,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5195 states to 2396 states and 4774 transitions. [2021-11-22 23:21:26,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 4774 transitions. [2021-11-22 23:21:26,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:21:26,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,561 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:26,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5198 states to 2398 states and 4777 transitions. [2021-11-22 23:21:26,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 4777 transitions. [2021-11-22 23:21:26,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:21:26,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,653 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:27,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5201 states to 2400 states and 4780 transitions. [2021-11-22 23:21:27,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 4780 transitions. [2021-11-22 23:21:27,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:21:27,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,538 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:27,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5205 states to 2402 states and 4784 transitions. [2021-11-22 23:21:27,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 4784 transitions. [2021-11-22 23:21:27,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:21:27,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,600 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:27,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 2404 states and 4788 transitions. [2021-11-22 23:21:27,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 4788 transitions. [2021-11-22 23:21:27,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:21:27,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:47,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:47,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5260 states to 2420 states and 4826 transitions. [2021-11-22 23:21:47,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 4826 transitions. [2021-11-22 23:21:47,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:21:47,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:47,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:47,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:47,345 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:02,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5297 states to 2434 states and 4863 transitions. [2021-11-22 23:22:02,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 4863 transitions. [2021-11-22 23:22:02,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:22:02,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,971 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:04,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5299 states to 2436 states and 4865 transitions. [2021-11-22 23:22:04,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 4865 transitions. [2021-11-22 23:22:04,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:22:04,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,009 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:06,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5301 states to 2438 states and 4867 transitions. [2021-11-22 23:22:06,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 4867 transitions. [2021-11-22 23:22:06,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:22:06,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,996 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:08,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:08,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5255 states to 2418 states and 4829 transitions. [2021-11-22 23:22:08,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 4829 transitions. [2021-11-22 23:22:08,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:22:08,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:08,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:08,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:08,233 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:08,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:08,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 2420 states and 4832 transitions. [2021-11-22 23:22:08,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 4832 transitions. [2021-11-22 23:22:08,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:22:08,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:08,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:08,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:08,452 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:15,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 2424 states and 4842 transitions. [2021-11-22 23:22:15,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 4842 transitions. [2021-11-22 23:22:15,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:22:15,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,893 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:15,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5271 states to 2426 states and 4845 transitions. [2021-11-22 23:22:15,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 4845 transitions. [2021-11-22 23:22:15,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:22:15,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,969 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:16,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5274 states to 2428 states and 4848 transitions. [2021-11-22 23:22:16,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 4848 transitions. [2021-11-22 23:22:16,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:22:16,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,058 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:16,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5277 states to 2430 states and 4851 transitions. [2021-11-22 23:22:16,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 4851 transitions. [2021-11-22 23:22:16,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:22:16,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,692 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:17,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5280 states to 2432 states and 4854 transitions. [2021-11-22 23:22:17,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 4854 transitions. [2021-11-22 23:22:17,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:22:17,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,639 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:17,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5284 states to 2434 states and 4858 transitions. [2021-11-22 23:22:17,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 4858 transitions. [2021-11-22 23:22:17,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:22:17,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,735 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:17,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5288 states to 2436 states and 4862 transitions. [2021-11-22 23:22:17,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 4862 transitions. [2021-11-22 23:22:17,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:22:17,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,425 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:38,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5332 states to 2454 states and 4904 transitions. [2021-11-22 23:22:38,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 4904 transitions. [2021-11-22 23:22:38,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:22:38,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,513 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:41,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5337 states to 2456 states and 4909 transitions. [2021-11-22 23:22:41,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 4909 transitions. [2021-11-22 23:22:41,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:22:41,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:44,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5342 states to 2458 states and 4914 transitions. [2021-11-22 23:22:44,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 4914 transitions. [2021-11-22 23:22:44,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:22:44,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,760 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:46,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5345 states to 2460 states and 4917 transitions. [2021-11-22 23:22:46,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 4917 transitions. [2021-11-22 23:22:46,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:22:46,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,610 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:50,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5350 states to 2462 states and 4922 transitions. [2021-11-22 23:22:50,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 4922 transitions. [2021-11-22 23:22:50,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:22:50,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,158 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:56,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5359 states to 2466 states and 4931 transitions. [2021-11-22 23:22:56,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4931 transitions. [2021-11-22 23:22:56,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:22:56,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,383 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:56,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5362 states to 2468 states and 4934 transitions. [2021-11-22 23:22:56,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 4934 transitions. [2021-11-22 23:22:56,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:22:56,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,443 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:57,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5365 states to 2470 states and 4937 transitions. [2021-11-22 23:22:57,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 4937 transitions. [2021-11-22 23:22:57,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:22:57,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:57,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5368 states to 2472 states and 4940 transitions. [2021-11-22 23:22:57,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 4940 transitions. [2021-11-22 23:22:57,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:22:57,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,362 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:57,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5372 states to 2474 states and 4944 transitions. [2021-11-22 23:22:57,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 4944 transitions. [2021-11-22 23:22:57,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:22:57,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:58,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5375 states to 2476 states and 4947 transitions. [2021-11-22 23:22:58,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 4947 transitions. [2021-11-22 23:22:58,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:22:58,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,101 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:58,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5379 states to 2478 states and 4951 transitions. [2021-11-22 23:22:58,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 4951 transitions. [2021-11-22 23:22:58,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:22:58,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:21,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:21,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5429 states to 2498 states and 4998 transitions. [2021-11-22 23:23:21,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 4998 transitions. [2021-11-22 23:23:21,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:23:21,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:21,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:21,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:21,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:21,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:21,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5432 states to 2500 states and 5001 transitions. [2021-11-22 23:23:21,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 5001 transitions. [2021-11-22 23:23:21,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:23:21,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:21,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:21,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:21,198 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:21,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:21,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5435 states to 2502 states and 5004 transitions. [2021-11-22 23:23:21,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 5004 transitions. [2021-11-22 23:23:21,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:23:21,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:21,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:21,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:21,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:21,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:21,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5438 states to 2504 states and 5007 transitions. [2021-11-22 23:23:21,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 5007 transitions. [2021-11-22 23:23:21,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:23:21,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:21,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:21,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:21,346 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:21,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:21,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5441 states to 2506 states and 5010 transitions. [2021-11-22 23:23:21,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 5010 transitions. [2021-11-22 23:23:21,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:23:21,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:21,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:21,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:21,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:49,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:49,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5509 states to 2528 states and 5076 transitions. [2021-11-22 23:23:49,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 5076 transitions. [2021-11-22 23:23:49,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:23:49,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:49,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:49,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:49,226 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:49,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:49,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5512 states to 2530 states and 5079 transitions. [2021-11-22 23:23:49,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 5079 transitions. [2021-11-22 23:23:49,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:23:49,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:49,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:49,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:49,295 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:49,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:49,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5515 states to 2532 states and 5082 transitions. [2021-11-22 23:23:49,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 5082 transitions. [2021-11-22 23:23:49,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:23:49,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:49,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:49,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:49,361 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:49,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:49,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5518 states to 2534 states and 5085 transitions. [2021-11-22 23:23:49,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 5085 transitions. [2021-11-22 23:23:49,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:23:49,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:49,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:49,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:49,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:49,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:49,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5521 states to 2536 states and 5088 transitions. [2021-11-22 23:23:49,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 5088 transitions. [2021-11-22 23:23:49,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:23:49,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:49,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:49,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:49,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:49,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:49,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5524 states to 2538 states and 5091 transitions. [2021-11-22 23:23:49,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 5091 transitions. [2021-11-22 23:23:49,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:23:49,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:49,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:49,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:49,611 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:49,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:49,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5527 states to 2540 states and 5094 transitions. [2021-11-22 23:23:49,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 5094 transitions. [2021-11-22 23:23:49,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:23:49,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:49,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:49,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:49,704 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:49,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:49,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5530 states to 2542 states and 5097 transitions. [2021-11-22 23:23:49,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 5097 transitions. [2021-11-22 23:23:49,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:23:49,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:49,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:49,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:49,770 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:49,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:49,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5533 states to 2544 states and 5100 transitions. [2021-11-22 23:23:49,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 5100 transitions. [2021-11-22 23:23:49,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:23:49,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:49,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:49,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:49,836 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:49,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:49,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5536 states to 2546 states and 5103 transitions. [2021-11-22 23:23:49,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 5103 transitions. [2021-11-22 23:23:49,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:23:49,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:49,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:49,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:49,899 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:49,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:49,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5539 states to 2548 states and 5106 transitions. [2021-11-22 23:23:49,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 5106 transitions. [2021-11-22 23:23:49,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:23:49,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:49,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:49,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:49,959 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:49,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:49,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5542 states to 2550 states and 5109 transitions. [2021-11-22 23:23:49,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 5109 transitions. [2021-11-22 23:23:50,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:23:50,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:50,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:50,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:50,049 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:15,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:15,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5581 states to 2564 states and 5148 transitions. [2021-11-22 23:24:15,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 5148 transitions. [2021-11-22 23:24:15,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:24:15,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:15,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:15,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:15,590 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:24:39,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:39,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5614 states to 2576 states and 5181 transitions. [2021-11-22 23:24:39,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 5181 transitions. [2021-11-22 23:24:39,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:39,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:39,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:39,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:39,677 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:39,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:39,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5617 states to 2578 states and 5184 transitions. [2021-11-22 23:24:39,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 5184 transitions. [2021-11-22 23:24:39,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:39,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:39,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:39,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:39,984 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:40,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:40,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5620 states to 2580 states and 5187 transitions. [2021-11-22 23:24:40,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 5187 transitions. [2021-11-22 23:24:40,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:40,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:40,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:40,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:40,099 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:40,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:40,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5623 states to 2582 states and 5190 transitions. [2021-11-22 23:24:40,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 5190 transitions. [2021-11-22 23:24:40,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:40,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:40,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:40,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:40,185 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:40,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:40,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5626 states to 2584 states and 5193 transitions. [2021-11-22 23:24:40,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 5193 transitions. [2021-11-22 23:24:40,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:40,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:40,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:40,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:40,277 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:40,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:40,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5629 states to 2586 states and 5196 transitions. [2021-11-22 23:24:40,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 5196 transitions. [2021-11-22 23:24:40,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:40,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:40,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:40,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:40,360 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:24:40,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:40,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5632 states to 2588 states and 5199 transitions. [2021-11-22 23:24:40,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 5199 transitions. [2021-11-22 23:24:40,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:40,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:40,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:40,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:40,446 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:25:00,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:00,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5659 states to 2598 states and 5226 transitions. [2021-11-22 23:25:00,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 5226 transitions. [2021-11-22 23:25:00,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:25:00,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:00,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:00,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:00,561 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:25:00,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:00,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5662 states to 2600 states and 5229 transitions. [2021-11-22 23:25:00,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 5229 transitions. [2021-11-22 23:25:00,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:00,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:00,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:00,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:00,684 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:26,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:26,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5707 states to 2617 states and 5274 transitions. [2021-11-22 23:25:26,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 5274 transitions. [2021-11-22 23:25:26,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:26,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:26,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:26,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:26,448 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:25:26,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:26,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5710 states to 2619 states and 5277 transitions. [2021-11-22 23:25:26,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2619 states and 5277 transitions. [2021-11-22 23:25:26,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:26,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:26,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:26,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:26,533 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:25:26,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:26,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5713 states to 2621 states and 5280 transitions. [2021-11-22 23:25:26,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 5280 transitions. [2021-11-22 23:25:26,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:26,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:26,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:26,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:26,632 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:25:26,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:26,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5716 states to 2623 states and 5283 transitions. [2021-11-22 23:25:26,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 5283 transitions. [2021-11-22 23:25:26,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:26,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:26,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:26,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:26,721 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:25:26,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:26,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5719 states to 2625 states and 5286 transitions. [2021-11-22 23:25:26,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 5286 transitions. [2021-11-22 23:25:26,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:26,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:26,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:26,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:26,811 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:25:26,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:26,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5722 states to 2627 states and 5289 transitions. [2021-11-22 23:25:26,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 5289 transitions. [2021-11-22 23:25:26,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:26,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:26,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:26,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:26,908 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:25:43,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:43,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5743 states to 2635 states and 5310 transitions. [2021-11-22 23:25:43,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 5310 transitions. [2021-11-22 23:25:43,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:43,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:43,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:43,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:43,581 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:25:43,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:43,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5746 states to 2637 states and 5313 transitions. [2021-11-22 23:25:43,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 5313 transitions. [2021-11-22 23:25:43,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:25:43,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:43,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:43,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:43,710 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:26:06,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:06,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5785 states to 2652 states and 5352 transitions. [2021-11-22 23:26:06,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 5352 transitions. [2021-11-22 23:26:06,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:26:06,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:06,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:06,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:06,161 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:26:30,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:30,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5829 states to 2669 states and 5396 transitions. [2021-11-22 23:26:30,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 5396 transitions. [2021-11-22 23:26:30,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:26:30,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:30,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:30,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:30,534 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:26:30,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:30,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5832 states to 2671 states and 5399 transitions. [2021-11-22 23:26:30,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 5399 transitions. [2021-11-22 23:26:30,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:26:30,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:30,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:30,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:30,625 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:26:30,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:30,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5835 states to 2673 states and 5402 transitions. [2021-11-22 23:26:30,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 5402 transitions. [2021-11-22 23:26:30,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:26:30,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:30,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:30,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:30,719 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:26:30,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:30,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5838 states to 2675 states and 5405 transitions. [2021-11-22 23:26:30,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 5405 transitions. [2021-11-22 23:26:30,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:26:30,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:30,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:30,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:30,819 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:26:30,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:30,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5841 states to 2677 states and 5408 transitions. [2021-11-22 23:26:30,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 5408 transitions. [2021-11-22 23:26:30,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:26:30,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:30,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:30,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:30,908 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:26:43,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:43,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5856 states to 2683 states and 5423 transitions. [2021-11-22 23:26:43,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 5423 transitions. [2021-11-22 23:26:43,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:26:43,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:43,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:43,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:43,971 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:26:44,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:44,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5859 states to 2685 states and 5426 transitions. [2021-11-22 23:26:44,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 5426 transitions. [2021-11-22 23:26:44,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:26:44,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:44,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:44,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:44,061 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:27:06,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:06,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5898 states to 2700 states and 5465 transitions. [2021-11-22 23:27:06,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 5465 transitions. [2021-11-22 23:27:06,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:27:06,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:06,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:06,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:06,918 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.