./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.12.cil-1.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_adaa9294-a715-4559-9494-db5122f7bb3b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adaa9294-a715-4559-9494-db5122f7bb3b/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_adaa9294-a715-4559-9494-db5122f7bb3b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adaa9294-a715-4559-9494-db5122f7bb3b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.12.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adaa9294-a715-4559-9494-db5122f7bb3b/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_adaa9294-a715-4559-9494-db5122f7bb3b/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 962623ba1d780e7ad35b9b6d7f5839750bc2f361556d46080824a3701cf71595 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:17:19,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:17:19,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:17:19,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:17:19,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:17:19,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:17:19,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:17:19,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:17:19,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:17:19,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:17:19,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:17:19,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:17:19,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:17:19,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:17:19,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:17:19,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:17:19,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:17:19,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:17:19,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:17:19,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:17:19,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:17:19,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:17:19,971 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:17:19,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:17:19,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:17:19,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:17:19,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:17:19,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:17:19,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:17:19,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:17:19,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:17:19,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:17:19,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:17:19,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:17:19,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:17:19,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:17:19,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:17:19,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:17:19,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:17:19,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:17:19,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:17:20,000 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adaa9294-a715-4559-9494-db5122f7bb3b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:17:20,038 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:17:20,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:17:20,039 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:17:20,040 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:17:20,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:17:20,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:17:20,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:17:20,041 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:17:20,042 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:17:20,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:17:20,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:17:20,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:17:20,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:17:20,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:17:20,043 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:17:20,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:17:20,044 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:17:20,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:17:20,044 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:17:20,044 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:17:20,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:17:20,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:17:20,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:17:20,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:17:20,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:17:20,046 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:17:20,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:17:20,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:17:20,047 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_adaa9294-a715-4559-9494-db5122f7bb3b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adaa9294-a715-4559-9494-db5122f7bb3b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 962623ba1d780e7ad35b9b6d7f5839750bc2f361556d46080824a3701cf71595 [2021-11-22 23:17:20,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:17:20,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:17:20,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:17:20,354 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:17:20,356 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:17:20,359 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adaa9294-a715-4559-9494-db5122f7bb3b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/systemc/token_ring.12.cil-1.c [2021-11-22 23:17:20,430 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adaa9294-a715-4559-9494-db5122f7bb3b/bin/ukojak-LBtLqBUTdQ/data/9c005cbd5/e83bb6f30df24cb2a958c5b347b37ef8/FLAGcdbe653bd [2021-11-22 23:17:21,046 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:17:21,046 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adaa9294-a715-4559-9494-db5122f7bb3b/sv-benchmarks/c/systemc/token_ring.12.cil-1.c [2021-11-22 23:17:21,070 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adaa9294-a715-4559-9494-db5122f7bb3b/bin/ukojak-LBtLqBUTdQ/data/9c005cbd5/e83bb6f30df24cb2a958c5b347b37ef8/FLAGcdbe653bd [2021-11-22 23:17:21,362 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adaa9294-a715-4559-9494-db5122f7bb3b/bin/ukojak-LBtLqBUTdQ/data/9c005cbd5/e83bb6f30df24cb2a958c5b347b37ef8 [2021-11-22 23:17:21,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:17:21,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:17:21,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:17:21,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:17:21,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:17:21,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:17:21" (1/1) ... [2021-11-22 23:17:21,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4df1f81b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:21, skipping insertion in model container [2021-11-22 23:17:21,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:17:21" (1/1) ... [2021-11-22 23:17:21,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:17:21,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:17:21,658 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_adaa9294-a715-4559-9494-db5122f7bb3b/sv-benchmarks/c/systemc/token_ring.12.cil-1.c[671,684] [2021-11-22 23:17:21,804 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:17:21,815 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:17:21,828 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_adaa9294-a715-4559-9494-db5122f7bb3b/sv-benchmarks/c/systemc/token_ring.12.cil-1.c[671,684] [2021-11-22 23:17:21,928 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:17:21,964 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:17:21,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:21 WrapperNode [2021-11-22 23:17:21,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:17:21,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:17:21,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:17:21,970 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:17:21,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:21" (1/1) ... [2021-11-22 23:17:22,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:21" (1/1) ... [2021-11-22 23:17:22,069 INFO L137 Inliner]: procedures = 52, calls = 68, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 858 [2021-11-22 23:17:22,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:17:22,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:17:22,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:17:22,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:17:22,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:21" (1/1) ... [2021-11-22 23:17:22,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:21" (1/1) ... [2021-11-22 23:17:22,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:21" (1/1) ... [2021-11-22 23:17:22,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:21" (1/1) ... [2021-11-22 23:17:22,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:21" (1/1) ... [2021-11-22 23:17:22,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:21" (1/1) ... [2021-11-22 23:17:22,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:21" (1/1) ... [2021-11-22 23:17:22,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:17:22,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:17:22,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:17:22,180 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:17:22,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:21" (1/1) ... [2021-11-22 23:17:22,188 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:17:22,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adaa9294-a715-4559-9494-db5122f7bb3b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:17:22,221 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adaa9294-a715-4559-9494-db5122f7bb3b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:17:22,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adaa9294-a715-4559-9494-db5122f7bb3b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:17:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:17:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-22 23:17:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-22 23:17:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-22 23:17:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-22 23:17:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-22 23:17:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-22 23:17:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-22 23:17:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-22 23:17:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-22 23:17:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-22 23:17:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-22 23:17:22,274 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-22 23:17:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-22 23:17:22,274 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-22 23:17:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:17:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:17:22,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:17:22,430 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:17:22,432 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:17:23,396 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:17:23,827 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:17:23,828 INFO L301 CfgBuilder]: Removed 15 assume(true) statements. [2021-11-22 23:17:23,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:17:23 BoogieIcfgContainer [2021-11-22 23:17:23,831 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:17:23,832 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:17:23,833 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:17:23,843 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:17:23,844 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:17:23" (1/1) ... [2021-11-22 23:17:23,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:17:23,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:23,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 194 states and 302 transitions. [2021-11-22 23:17:23,954 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 302 transitions. [2021-11-22 23:17:23,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:23,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:23,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:24,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:24,348 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 23:17:25,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:25,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 231 states and 374 transitions. [2021-11-22 23:17:25,132 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 374 transitions. [2021-11-22 23:17:25,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:25,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:25,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:25,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:25,339 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 23:17:25,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:25,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 232 states and 374 transitions. [2021-11-22 23:17:25,753 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 374 transitions. [2021-11-22 23:17:25,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:25,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:25,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:25,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:25,911 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 23:17:26,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:26,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 233 states and 374 transitions. [2021-11-22 23:17:26,303 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 374 transitions. [2021-11-22 23:17:26,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:26,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:26,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:26,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:26,408 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 23:17:26,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:26,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 234 states and 374 transitions. [2021-11-22 23:17:26,848 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 374 transitions. [2021-11-22 23:17:26,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:26,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:26,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:26,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:26,930 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 23:17:27,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:27,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 235 states and 374 transitions. [2021-11-22 23:17:27,366 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 374 transitions. [2021-11-22 23:17:27,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:27,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:27,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:27,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:27,446 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 23:17:27,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:27,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 236 states and 374 transitions. [2021-11-22 23:17:27,899 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 374 transitions. [2021-11-22 23:17:27,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:27,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:27,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:27,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:27,969 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 23:17:28,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:28,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 237 states and 374 transitions. [2021-11-22 23:17:28,400 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 374 transitions. [2021-11-22 23:17:28,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:28,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:28,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:28,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:28,449 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 23:17:28,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:28,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 238 states and 374 transitions. [2021-11-22 23:17:28,902 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 374 transitions. [2021-11-22 23:17:28,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:28,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:28,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:28,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:28,974 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 23:17:29,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:29,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 239 states and 374 transitions. [2021-11-22 23:17:29,407 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 374 transitions. [2021-11-22 23:17:29,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:29,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:29,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:29,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:29,463 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 23:17:29,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:29,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 240 states and 374 transitions. [2021-11-22 23:17:29,938 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 374 transitions. [2021-11-22 23:17:29,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:29,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:29,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:29,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:30,011 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 23:17:30,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:30,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 241 states and 374 transitions. [2021-11-22 23:17:30,507 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 374 transitions. [2021-11-22 23:17:30,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:30,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:30,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:30,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:30,566 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 23:17:31,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:31,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 242 states and 374 transitions. [2021-11-22 23:17:31,034 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 374 transitions. [2021-11-22 23:17:31,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:31,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:31,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:31,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:31,079 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 23:17:31,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:31,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 243 states and 374 transitions. [2021-11-22 23:17:31,612 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 374 transitions. [2021-11-22 23:17:31,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:31,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:31,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:31,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:31,687 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 23:17:32,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:32,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 279 states and 447 transitions. [2021-11-22 23:17:32,214 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 447 transitions. [2021-11-22 23:17:32,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:32,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:32,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:32,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:32,281 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 23:17:32,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:32,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 280 states and 447 transitions. [2021-11-22 23:17:32,402 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 447 transitions. [2021-11-22 23:17:32,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:32,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:32,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:32,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:32,458 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 23:17:32,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:32,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 281 states and 447 transitions. [2021-11-22 23:17:32,573 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 447 transitions. [2021-11-22 23:17:32,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:32,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:32,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:32,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:32,651 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 23:17:32,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:32,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 282 states and 447 transitions. [2021-11-22 23:17:32,784 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 447 transitions. [2021-11-22 23:17:32,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:32,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:32,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:32,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:32,837 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 23:17:32,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:32,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 283 states and 447 transitions. [2021-11-22 23:17:32,941 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 447 transitions. [2021-11-22 23:17:32,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:32,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:32,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:32,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:33,017 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 23:17:33,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:33,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 284 states and 447 transitions. [2021-11-22 23:17:33,118 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 447 transitions. [2021-11-22 23:17:33,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:33,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:33,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:33,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:33,163 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 23:17:33,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:33,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 285 states and 447 transitions. [2021-11-22 23:17:33,247 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 447 transitions. [2021-11-22 23:17:33,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:33,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:33,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:33,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:33,321 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 23:17:33,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:33,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 286 states and 447 transitions. [2021-11-22 23:17:33,397 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 447 transitions. [2021-11-22 23:17:33,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:33,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:33,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:33,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:33,450 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 23:17:33,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:33,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 287 states and 447 transitions. [2021-11-22 23:17:33,525 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 447 transitions. [2021-11-22 23:17:33,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:33,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:33,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:33,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:33,573 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 23:17:33,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:33,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 288 states and 447 transitions. [2021-11-22 23:17:33,635 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 447 transitions. [2021-11-22 23:17:33,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:33,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:33,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:33,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:33,685 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 23:17:33,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:33,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 289 states and 447 transitions. [2021-11-22 23:17:33,759 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 447 transitions. [2021-11-22 23:17:33,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:33,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:33,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:33,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:33,833 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 23:17:34,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:34,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 322 states and 516 transitions. [2021-11-22 23:17:34,090 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 516 transitions. [2021-11-22 23:17:34,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:34,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:34,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:34,147 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 23:17:34,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:34,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 323 states and 516 transitions. [2021-11-22 23:17:34,192 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 516 transitions. [2021-11-22 23:17:34,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:34,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:34,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:34,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:34,239 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 23:17:34,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:34,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 324 states and 516 transitions. [2021-11-22 23:17:34,283 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 516 transitions. [2021-11-22 23:17:34,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:34,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:34,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:34,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:34,336 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 23:17:34,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:34,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 325 states and 516 transitions. [2021-11-22 23:17:34,383 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 516 transitions. [2021-11-22 23:17:34,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:34,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:34,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:34,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:34,437 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 23:17:34,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:34,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 326 states and 516 transitions. [2021-11-22 23:17:34,482 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 516 transitions. [2021-11-22 23:17:34,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:34,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:34,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:34,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:34,544 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 23:17:34,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:34,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 327 states and 516 transitions. [2021-11-22 23:17:34,590 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 516 transitions. [2021-11-22 23:17:34,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:34,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:34,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:34,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:34,644 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 23:17:34,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:34,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 328 states and 516 transitions. [2021-11-22 23:17:34,706 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 516 transitions. [2021-11-22 23:17:34,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:34,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:34,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:34,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:34,753 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 23:17:34,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:34,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 329 states and 516 transitions. [2021-11-22 23:17:34,793 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 516 transitions. [2021-11-22 23:17:34,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:34,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:34,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:34,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:34,840 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 23:17:34,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:34,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 330 states and 516 transitions. [2021-11-22 23:17:34,880 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 516 transitions. [2021-11-22 23:17:34,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:34,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:34,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:34,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:34,923 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 23:17:34,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:34,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 331 states and 516 transitions. [2021-11-22 23:17:34,964 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 516 transitions. [2021-11-22 23:17:34,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:34,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:34,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:34,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:35,035 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 23:17:35,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:35,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 354 states and 563 transitions. [2021-11-22 23:17:35,609 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 563 transitions. [2021-11-22 23:17:35,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:35,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:35,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:35,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:35,654 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 23:17:36,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:36,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 355 states and 563 transitions. [2021-11-22 23:17:36,073 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 563 transitions. [2021-11-22 23:17:36,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:36,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:36,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:36,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:36,117 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 23:17:36,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:36,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 356 states and 563 transitions. [2021-11-22 23:17:36,572 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 563 transitions. [2021-11-22 23:17:36,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:36,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:36,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:36,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:36,622 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 23:17:37,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:37,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 357 states and 563 transitions. [2021-11-22 23:17:37,083 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 563 transitions. [2021-11-22 23:17:37,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:37,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:37,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:37,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:37,134 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 23:17:37,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:37,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 358 states and 563 transitions. [2021-11-22 23:17:37,585 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 563 transitions. [2021-11-22 23:17:37,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:37,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:37,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:37,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:37,636 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 23:17:38,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:38,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 359 states and 563 transitions. [2021-11-22 23:17:38,047 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 563 transitions. [2021-11-22 23:17:38,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:38,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:38,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:38,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:38,091 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 23:17:38,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:38,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 360 states and 563 transitions. [2021-11-22 23:17:38,535 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 563 transitions. [2021-11-22 23:17:38,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:38,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:38,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:38,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:38,578 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 23:17:39,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:39,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 361 states and 563 transitions. [2021-11-22 23:17:39,010 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 563 transitions. [2021-11-22 23:17:39,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:39,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:39,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:39,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:39,129 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 23:17:39,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:39,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 378 states and 598 transitions. [2021-11-22 23:17:39,747 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 598 transitions. [2021-11-22 23:17:39,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:39,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:39,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:39,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:39,797 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 23:17:40,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:40,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 379 states and 598 transitions. [2021-11-22 23:17:40,253 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 598 transitions. [2021-11-22 23:17:40,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:40,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:40,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:40,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:40,304 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 23:17:40,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:40,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 380 states and 598 transitions. [2021-11-22 23:17:40,694 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 598 transitions. [2021-11-22 23:17:40,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:40,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:40,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:40,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:40,737 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 23:17:41,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:41,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 381 states and 598 transitions. [2021-11-22 23:17:41,124 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 598 transitions. [2021-11-22 23:17:41,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:41,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:41,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:41,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:41,167 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 23:17:41,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:41,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 382 states and 598 transitions. [2021-11-22 23:17:41,572 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 598 transitions. [2021-11-22 23:17:41,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:41,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:41,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:41,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:41,616 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 23:17:41,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:41,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 383 states and 598 transitions. [2021-11-22 23:17:41,975 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 598 transitions. [2021-11-22 23:17:41,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:41,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:41,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:41,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:42,067 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 23:17:42,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:42,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 394 states and 621 transitions. [2021-11-22 23:17:42,558 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 621 transitions. [2021-11-22 23:17:42,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:42,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:42,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:42,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:42,603 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 23:17:42,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:42,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 395 states and 621 transitions. [2021-11-22 23:17:42,988 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 621 transitions. [2021-11-22 23:17:42,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:42,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:42,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:43,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:43,033 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 23:17:43,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:43,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 396 states and 621 transitions. [2021-11-22 23:17:43,386 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 621 transitions. [2021-11-22 23:17:43,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:43,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:43,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:43,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:43,430 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 23:17:43,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:43,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 397 states and 621 transitions. [2021-11-22 23:17:43,816 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 621 transitions. [2021-11-22 23:17:43,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:43,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:43,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:43,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:43,906 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 23:17:44,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:44,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 427 states and 684 transitions. [2021-11-22 23:17:44,604 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 684 transitions. [2021-11-22 23:17:44,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:44,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:44,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:44,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:44,667 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 23:17:44,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:44,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 428 states and 684 transitions. [2021-11-22 23:17:44,714 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 684 transitions. [2021-11-22 23:17:44,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:44,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:44,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:44,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:44,839 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 23:17:45,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:45,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 430 states and 689 transitions. [2021-11-22 23:17:45,355 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 689 transitions. [2021-11-22 23:17:45,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:17:45,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:45,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:45,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:45,460 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 23:17:45,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:45,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 438 states and 704 transitions. [2021-11-22 23:17:45,816 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 704 transitions. [2021-11-22 23:17:45,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:45,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:45,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:45,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:46,080 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 23:17:49,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:49,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 484 states and 805 transitions. [2021-11-22 23:17:49,213 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 805 transitions. [2021-11-22 23:17:49,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:49,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:49,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:49,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:49,389 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 23:17:52,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:52,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 492 states and 825 transitions. [2021-11-22 23:17:52,084 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 825 transitions. [2021-11-22 23:17:52,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:52,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:52,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:52,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:52,129 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 23:17:53,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:53,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 495 states and 831 transitions. [2021-11-22 23:17:53,434 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 831 transitions. [2021-11-22 23:17:53,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:53,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:53,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:53,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:53,642 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 23:17:56,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:56,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 510 states and 869 transitions. [2021-11-22 23:17:56,316 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 869 transitions. [2021-11-22 23:17:56,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:56,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:56,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:56,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:56,362 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 23:17:57,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:57,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 519 states and 887 transitions. [2021-11-22 23:17:57,571 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 887 transitions. [2021-11-22 23:17:57,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:57,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:57,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:57,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:57,807 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 23:18:01,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:01,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 540 states and 939 transitions. [2021-11-22 23:18:01,747 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 939 transitions. [2021-11-22 23:18:01,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:18:01,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:01,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:01,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:01,793 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 23:18:03,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:03,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 555 states and 971 transitions. [2021-11-22 23:18:03,908 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 971 transitions. [2021-11-22 23:18:03,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:18:03,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:03,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:03,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:03,954 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 23:18:04,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:04,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 556 states and 973 transitions. [2021-11-22 23:18:04,405 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 973 transitions. [2021-11-22 23:18:04,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:18:04,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:04,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:04,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:04,689 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 23:18:10,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:10,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 583 states and 1039 transitions. [2021-11-22 23:18:10,211 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1039 transitions. [2021-11-22 23:18:10,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:18:10,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:10,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:10,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:10,251 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 23:18:13,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:13,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 604 states and 1085 transitions. [2021-11-22 23:18:13,755 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1085 transitions. [2021-11-22 23:18:13,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:18:13,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:13,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:13,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:13,796 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 23:18:14,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:14,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 605 states and 1087 transitions. [2021-11-22 23:18:14,315 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1087 transitions. [2021-11-22 23:18:14,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:18:14,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:14,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:14,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:14,364 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 23:18:14,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:14,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 606 states and 1089 transitions. [2021-11-22 23:18:14,860 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1089 transitions. [2021-11-22 23:18:14,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:18:14,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:14,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:14,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:15,063 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 23:18:17,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:17,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 612 states and 1096 transitions. [2021-11-22 23:18:17,586 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1096 transitions. [2021-11-22 23:18:17,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:18:17,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:17,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:17,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:17,662 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 23:18:18,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:18,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 612 states and 1090 transitions. [2021-11-22 23:18:18,167 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1090 transitions. [2021-11-22 23:18:18,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:18:18,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:18,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:18,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:18,206 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 23:18:18,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:18,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 612 states and 1086 transitions. [2021-11-22 23:18:18,501 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1086 transitions. [2021-11-22 23:18:18,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:18:18,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:18,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:18,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:18,539 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 23:18:18,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:18,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 612 states and 1082 transitions. [2021-11-22 23:18:18,859 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1082 transitions. [2021-11-22 23:18:18,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:18:18,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:18,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:18,899 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 23:18:19,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:19,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 612 states and 1078 transitions. [2021-11-22 23:18:19,137 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1078 transitions. [2021-11-22 23:18:19,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:19,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:19,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:19,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:19,178 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 23:18:19,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:19,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 607 states and 1069 transitions. [2021-11-22 23:18:19,463 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1069 transitions. [2021-11-22 23:18:19,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:19,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:19,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:19,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:19,502 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 23:18:19,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:19,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 605 states and 1065 transitions. [2021-11-22 23:18:19,658 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1065 transitions. [2021-11-22 23:18:19,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:19,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:19,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:19,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:19,703 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 23:18:19,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:19,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 603 states and 1061 transitions. [2021-11-22 23:18:19,889 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1061 transitions. [2021-11-22 23:18:19,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:19,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:19,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:19,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:19,933 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 23:18:20,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:20,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 604 states and 1062 transitions. [2021-11-22 23:18:20,487 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1062 transitions. [2021-11-22 23:18:20,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:20,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:20,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:20,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:20,528 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 23:18:21,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:21,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 605 states and 1063 transitions. [2021-11-22 23:18:21,117 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1063 transitions. [2021-11-22 23:18:21,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:21,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:21,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:21,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:21,159 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 23:18:21,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:21,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 606 states and 1064 transitions. [2021-11-22 23:18:21,740 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1064 transitions. [2021-11-22 23:18:21,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:21,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:21,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:21,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:21,787 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 23:18:22,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:22,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 607 states and 1065 transitions. [2021-11-22 23:18:22,087 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1065 transitions. [2021-11-22 23:18:22,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:22,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:22,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:22,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:22,129 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 23:18:22,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:22,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 608 states and 1066 transitions. [2021-11-22 23:18:22,639 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1066 transitions. [2021-11-22 23:18:22,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:22,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:22,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:22,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:23,428 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 23:18:32,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:32,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 656 states and 1186 transitions. [2021-11-22 23:18:32,971 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1186 transitions. [2021-11-22 23:18:32,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:32,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:32,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:32,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:33,017 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 23:18:36,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:36,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 664 states and 1203 transitions. [2021-11-22 23:18:36,189 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1203 transitions. [2021-11-22 23:18:36,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:36,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:36,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:36,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:36,241 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 23:18:37,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:37,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 665 states and 1204 transitions. [2021-11-22 23:18:37,390 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1204 transitions. [2021-11-22 23:18:37,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:37,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:37,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:37,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:37,434 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 23:18:37,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:37,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 666 states and 1205 transitions. [2021-11-22 23:18:37,728 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1205 transitions. [2021-11-22 23:18:37,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:37,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:37,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:37,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:37,777 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 23:18:39,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:39,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 671 states and 1216 transitions. [2021-11-22 23:18:39,397 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1216 transitions. [2021-11-22 23:18:39,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:39,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:39,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:39,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:39,446 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 23:18:40,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:40,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 672 states and 1219 transitions. [2021-11-22 23:18:40,025 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1219 transitions. [2021-11-22 23:18:40,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:40,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:40,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:40,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:40,066 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 23:18:41,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:41,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 680 states and 1234 transitions. [2021-11-22 23:18:41,713 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1234 transitions. [2021-11-22 23:18:41,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:41,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:41,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:41,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:41,766 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 23:18:46,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:46,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 700 states and 1275 transitions. [2021-11-22 23:18:46,587 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1275 transitions. [2021-11-22 23:18:46,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:46,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:46,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:46,631 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 23:18:46,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:46,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 701 states and 1276 transitions. [2021-11-22 23:18:46,949 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1276 transitions. [2021-11-22 23:18:46,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:46,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:46,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:46,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:46,991 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 23:18:48,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:48,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 706 states and 1287 transitions. [2021-11-22 23:18:48,584 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1287 transitions. [2021-11-22 23:18:48,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:48,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:48,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:48,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:48,630 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 23:18:53,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:53,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 727 states and 1329 transitions. [2021-11-22 23:18:53,815 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1329 transitions. [2021-11-22 23:18:53,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:53,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:53,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:53,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:53,850 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 23:18:53,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:53,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 700 states and 1281 transitions. [2021-11-22 23:18:53,892 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1281 transitions. [2021-11-22 23:18:53,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:53,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:53,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:53,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:53,931 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 23:18:55,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:55,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 705 states and 1292 transitions. [2021-11-22 23:18:55,606 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1292 transitions. [2021-11-22 23:18:55,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:55,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:55,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:55,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:55,645 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 23:18:55,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:55,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 706 states and 1294 transitions. [2021-11-22 23:18:55,992 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1294 transitions. [2021-11-22 23:18:55,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:18:55,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:55,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:56,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:56,033 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 23:18:56,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:56,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 701 states and 1285 transitions. [2021-11-22 23:18:56,330 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1285 transitions. [2021-11-22 23:18:56,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:18:56,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:56,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:56,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:56,363 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 23:18:56,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:56,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 699 states and 1281 transitions. [2021-11-22 23:18:56,654 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1281 transitions. [2021-11-22 23:18:56,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:18:56,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:56,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:56,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:56,692 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 23:18:56,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:56,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 697 states and 1277 transitions. [2021-11-22 23:18:56,941 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1277 transitions. [2021-11-22 23:18:56,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:18:56,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:56,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:56,980 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 23:18:57,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:57,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 698 states and 1278 transitions. [2021-11-22 23:18:57,607 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1278 transitions. [2021-11-22 23:18:57,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:18:57,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:57,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:57,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:57,639 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 23:18:58,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:58,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 699 states and 1279 transitions. [2021-11-22 23:18:58,270 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1279 transitions. [2021-11-22 23:18:58,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:18:58,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:58,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:58,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:58,387 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 23:18:59,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:59,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 700 states and 1280 transitions. [2021-11-22 23:18:59,015 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1280 transitions. [2021-11-22 23:18:59,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:18:59,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:59,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:59,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:59,056 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 23:18:59,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:59,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 701 states and 1281 transitions. [2021-11-22 23:18:59,409 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1281 transitions. [2021-11-22 23:18:59,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:18:59,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:59,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:59,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:59,445 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 23:19:00,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:00,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 702 states and 1282 transitions. [2021-11-22 23:19:00,259 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1282 transitions. [2021-11-22 23:19:00,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:19:00,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:00,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:00,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:01,320 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 23:19:16,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:16,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 752 states and 1407 transitions. [2021-11-22 23:19:16,874 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1407 transitions. [2021-11-22 23:19:16,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:19:16,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:16,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:16,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:16,918 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 23:19:20,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:20,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 760 states and 1424 transitions. [2021-11-22 23:19:20,733 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1424 transitions. [2021-11-22 23:19:20,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:19:20,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:20,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:20,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:20,773 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 23:19:21,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:21,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 761 states and 1425 transitions. [2021-11-22 23:19:21,989 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1425 transitions. [2021-11-22 23:19:21,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:19:21,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:21,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:22,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:22,028 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 23:19:22,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:22,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 762 states and 1426 transitions. [2021-11-22 23:19:22,632 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1426 transitions. [2021-11-22 23:19:22,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:19:22,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:22,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:22,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:22,682 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 23:19:27,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:27,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 776 states and 1455 transitions. [2021-11-22 23:19:27,316 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1455 transitions. [2021-11-22 23:19:27,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:19:27,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:27,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:27,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:27,366 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 23:19:34,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 796 states and 1496 transitions. [2021-11-22 23:19:34,254 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1496 transitions. [2021-11-22 23:19:34,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:19:34,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,290 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 23:19:34,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 797 states and 1497 transitions. [2021-11-22 23:19:34,714 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1497 transitions. [2021-11-22 23:19:34,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:19:34,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,757 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 23:19:43,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:43,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 823 states and 1550 transitions. [2021-11-22 23:19:43,428 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1550 transitions. [2021-11-22 23:19:43,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:19:43,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:43,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:43,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:43,475 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 23:19:43,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:43,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 796 states and 1502 transitions. [2021-11-22 23:19:43,514 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1502 transitions. [2021-11-22 23:19:43,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:19:43,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:43,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:43,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:43,549 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 23:19:45,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:45,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 801 states and 1513 transitions. [2021-11-22 23:19:45,650 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1513 transitions. [2021-11-22 23:19:45,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:19:45,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:45,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:45,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:45,689 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 23:19:46,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:46,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 802 states and 1515 transitions. [2021-11-22 23:19:46,153 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1515 transitions. [2021-11-22 23:19:46,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:19:46,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:46,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:46,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:46,196 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 23:19:46,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:46,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 797 states and 1507 transitions. [2021-11-22 23:19:46,658 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1507 transitions. [2021-11-22 23:19:46,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:19:46,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:46,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:46,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:46,696 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 23:19:47,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:47,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 795 states and 1502 transitions. [2021-11-22 23:19:47,018 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1502 transitions. [2021-11-22 23:19:47,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:19:47,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:47,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:47,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:47,052 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 23:19:47,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:47,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 793 states and 1498 transitions. [2021-11-22 23:19:47,489 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1498 transitions. [2021-11-22 23:19:47,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:19:47,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:47,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:47,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:47,534 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 23:19:48,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:48,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 794 states and 1499 transitions. [2021-11-22 23:19:48,315 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1499 transitions. [2021-11-22 23:19:48,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:19:48,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:48,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:48,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:48,349 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 23:19:49,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:49,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 795 states and 1500 transitions. [2021-11-22 23:19:49,110 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1500 transitions. [2021-11-22 23:19:49,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:19:49,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:49,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:49,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:49,142 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 23:19:50,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:50,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 796 states and 1501 transitions. [2021-11-22 23:19:50,170 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1501 transitions. [2021-11-22 23:19:50,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:19:50,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:50,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:50,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:50,209 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 23:19:50,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:50,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 797 states and 1502 transitions. [2021-11-22 23:19:50,683 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1502 transitions. [2021-11-22 23:19:50,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:19:50,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:50,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:50,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:50,711 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 23:19:51,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:51,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 798 states and 1503 transitions. [2021-11-22 23:19:51,406 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1503 transitions. [2021-11-22 23:19:51,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:19:51,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:51,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:51,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:52,826 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 23:20:14,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:14,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 850 states and 1633 transitions. [2021-11-22 23:20:14,578 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1633 transitions. [2021-11-22 23:20:14,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:20:14,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:14,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:14,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:14,610 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 23:20:19,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:19,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 858 states and 1650 transitions. [2021-11-22 23:20:19,533 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1650 transitions. [2021-11-22 23:20:19,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:20:19,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:19,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:19,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:19,572 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 23:20:20,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:20,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 859 states and 1651 transitions. [2021-11-22 23:20:20,945 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1651 transitions. [2021-11-22 23:20:20,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:20:20,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:20,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:20,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:20,976 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 23:20:21,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:21,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 860 states and 1652 transitions. [2021-11-22 23:20:21,438 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1652 transitions. [2021-11-22 23:20:21,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:20:21,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:21,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:21,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:21,472 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 23:20:23,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 865 states and 1663 transitions. [2021-11-22 23:20:23,641 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1663 transitions. [2021-11-22 23:20:23,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:20:23,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,687 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 23:20:27,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 874 states and 1681 transitions. [2021-11-22 23:20:27,691 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1681 transitions. [2021-11-22 23:20:27,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:20:27,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,735 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 23:20:29,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:29,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 879 states and 1692 transitions. [2021-11-22 23:20:29,900 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1692 transitions. [2021-11-22 23:20:29,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:20:29,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:29,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:29,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,936 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 23:20:35,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 894 states and 1722 transitions. [2021-11-22 23:20:35,937 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1722 transitions. [2021-11-22 23:20:35,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:20:35,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,972 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 23:20:36,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 895 states and 1723 transitions. [2021-11-22 23:20:36,459 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1723 transitions. [2021-11-22 23:20:36,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:20:36,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,492 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 23:20:38,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 900 states and 1734 transitions. [2021-11-22 23:20:38,838 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1734 transitions. [2021-11-22 23:20:38,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:20:38,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,870 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 23:20:39,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 901 states and 1737 transitions. [2021-11-22 23:20:39,947 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1737 transitions. [2021-11-22 23:20:39,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:20:39,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,979 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 23:20:43,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 909 states and 1752 transitions. [2021-11-22 23:20:43,106 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1752 transitions. [2021-11-22 23:20:43,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:20:43,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,142 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 23:20:45,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 915 states and 1764 transitions. [2021-11-22 23:20:45,034 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1764 transitions. [2021-11-22 23:20:45,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:20:45,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,065 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 23:20:47,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 921 states and 1776 transitions. [2021-11-22 23:20:47,132 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1776 transitions. [2021-11-22 23:20:47,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:20:47,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,180 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 23:20:47,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 894 states and 1728 transitions. [2021-11-22 23:20:47,218 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1728 transitions. [2021-11-22 23:20:47,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:20:47,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,253 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 23:20:49,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 899 states and 1739 transitions. [2021-11-22 23:20:49,385 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1739 transitions. [2021-11-22 23:20:49,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:20:49,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,408 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 23:20:49,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 900 states and 1741 transitions. [2021-11-22 23:20:49,908 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1741 transitions. [2021-11-22 23:20:49,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:20:49,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,936 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 23:20:50,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 895 states and 1733 transitions. [2021-11-22 23:20:50,378 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1733 transitions. [2021-11-22 23:20:50,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:20:50,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,415 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 23:20:50,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 893 states and 1729 transitions. [2021-11-22 23:20:50,799 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1729 transitions. [2021-11-22 23:20:50,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:20:50,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,828 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 23:20:51,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 891 states and 1724 transitions. [2021-11-22 23:20:51,390 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1724 transitions. [2021-11-22 23:20:51,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:20:51,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,416 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 23:20:52,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 892 states and 1725 transitions. [2021-11-22 23:20:52,220 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1725 transitions. [2021-11-22 23:20:52,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:20:52,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,259 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 23:20:53,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 893 states and 1726 transitions. [2021-11-22 23:20:53,084 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1726 transitions. [2021-11-22 23:20:53,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:20:53,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,110 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 23:20:53,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 894 states and 1727 transitions. [2021-11-22 23:20:53,901 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1727 transitions. [2021-11-22 23:20:53,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:20:53,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,929 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 23:20:54,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 895 states and 1728 transitions. [2021-11-22 23:20:54,444 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1728 transitions. [2021-11-22 23:20:54,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:20:54,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,471 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 23:20:55,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 896 states and 1729 transitions. [2021-11-22 23:20:55,268 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1729 transitions. [2021-11-22 23:20:55,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:20:55,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,297 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 23:20:55,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 896 states and 1728 transitions. [2021-11-22 23:20:55,335 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1728 transitions. [2021-11-22 23:20:55,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:20:55,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,386 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 23:20:55,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 898 states and 1732 transitions. [2021-11-22 23:20:55,443 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1732 transitions. [2021-11-22 23:20:55,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:20:55,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,437 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 23:21:26,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 952 states and 1866 transitions. [2021-11-22 23:21:26,629 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1866 transitions. [2021-11-22 23:21:26,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:21:26,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,655 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 23:21:31,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 960 states and 1883 transitions. [2021-11-22 23:21:31,989 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1883 transitions. [2021-11-22 23:21:31,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:21:31,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,017 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 23:21:33,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 961 states and 1884 transitions. [2021-11-22 23:21:33,402 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1884 transitions. [2021-11-22 23:21:33,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:21:33,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,430 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 23:21:33,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 962 states and 1885 transitions. [2021-11-22 23:21:33,961 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1885 transitions. [2021-11-22 23:21:33,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:21:33,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,997 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 23:21:41,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 976 states and 1914 transitions. [2021-11-22 23:21:41,150 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1914 transitions. [2021-11-22 23:21:41,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:21:41,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,196 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 23:21:51,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:51,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 996 states and 1955 transitions. [2021-11-22 23:21:51,023 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1955 transitions. [2021-11-22 23:21:51,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:21:51,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:51,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:51,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,067 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 23:21:51,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:51,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 997 states and 1956 transitions. [2021-11-22 23:21:51,810 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1956 transitions. [2021-11-22 23:21:51,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:21:51,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:51,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:51,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,839 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 23:21:54,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1002 states and 1967 transitions. [2021-11-22 23:21:54,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1967 transitions. [2021-11-22 23:21:54,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:21:54,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,635 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 23:22:06,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1023 states and 2010 transitions. [2021-11-22 23:22:06,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2010 transitions. [2021-11-22 23:22:06,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:22:06,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,517 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 23:22:06,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 996 states and 1962 transitions. [2021-11-22 23:22:06,562 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1962 transitions. [2021-11-22 23:22:06,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:22:06,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,597 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 23:22:09,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:09,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1001 states and 1973 transitions. [2021-11-22 23:22:09,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1973 transitions. [2021-11-22 23:22:09,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:22:09,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:09,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:09,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:09,783 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 23:22:10,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1002 states and 1975 transitions. [2021-11-22 23:22:10,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1975 transitions. [2021-11-22 23:22:10,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:22:10,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:10,452 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 23:22:11,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 997 states and 1967 transitions. [2021-11-22 23:22:11,020 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1967 transitions. [2021-11-22 23:22:11,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:22:11,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,059 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 23:22:11,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 995 states and 1963 transitions. [2021-11-22 23:22:11,677 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1963 transitions. [2021-11-22 23:22:11,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:22:11,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,734 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 23:22:12,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 993 states and 1959 transitions. [2021-11-22 23:22:12,260 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1959 transitions. [2021-11-22 23:22:12,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:22:12,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,297 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 23:22:13,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 994 states and 1960 transitions. [2021-11-22 23:22:13,307 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1960 transitions. [2021-11-22 23:22:13,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:22:13,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,344 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 23:22:14,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 995 states and 1961 transitions. [2021-11-22 23:22:14,358 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1961 transitions. [2021-11-22 23:22:14,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:22:14,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,396 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 23:22:15,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 996 states and 1962 transitions. [2021-11-22 23:22:15,325 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1962 transitions. [2021-11-22 23:22:15,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:22:15,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,364 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 23:22:16,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 997 states and 1963 transitions. [2021-11-22 23:22:16,013 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1963 transitions. [2021-11-22 23:22:16,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:22:16,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,040 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 23:22:17,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 998 states and 1964 transitions. [2021-11-22 23:22:17,210 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1964 transitions. [2021-11-22 23:22:17,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:22:17,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,257 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 23:22:17,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 1000 states and 1968 transitions. [2021-11-22 23:22:17,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1968 transitions. [2021-11-22 23:22:17,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:22:17,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,365 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 23:22:17,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1002 states and 1972 transitions. [2021-11-22 23:22:17,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1972 transitions. [2021-11-22 23:22:17,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:22:17,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,444 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 23:22:27,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 1012 states and 1994 transitions. [2021-11-22 23:22:27,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1994 transitions. [2021-11-22 23:22:27,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:22:27,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,165 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 23:23:15,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:15,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1068 states and 2136 transitions. [2021-11-22 23:23:15,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2136 transitions. [2021-11-22 23:23:15,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:23:15,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:15,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:15,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:15,408 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 23:23:22,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:22,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 1076 states and 2153 transitions. [2021-11-22 23:23:22,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2153 transitions. [2021-11-22 23:23:22,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:23:22,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:22,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:22,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:22,619 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 23:23:24,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:24,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 1077 states and 2154 transitions. [2021-11-22 23:23:24,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2154 transitions. [2021-11-22 23:23:24,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:23:24,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:24,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:24,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:24,271 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 23:23:24,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:24,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 1078 states and 2155 transitions. [2021-11-22 23:23:24,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2155 transitions. [2021-11-22 23:23:24,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:23:24,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:24,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:24,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:25,009 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 23:23:34,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:34,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 1092 states and 2184 transitions. [2021-11-22 23:23:34,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2184 transitions. [2021-11-22 23:23:34,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:23:34,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:34,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:34,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:34,889 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 23:23:47,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:47,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1112 states and 2225 transitions. [2021-11-22 23:23:47,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2225 transitions. [2021-11-22 23:23:47,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:23:47,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:47,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:47,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:47,283 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 23:23:48,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:48,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 1113 states and 2226 transitions. [2021-11-22 23:23:48,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2226 transitions. [2021-11-22 23:23:48,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:23:48,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:48,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:48,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:48,152 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 23:24:06,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:06,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 1138 states and 2279 transitions. [2021-11-22 23:24:06,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2279 transitions. [2021-11-22 23:24:06,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:06,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:06,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:06,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:06,104 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 23:24:06,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:06,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 1111 states and 2229 transitions. [2021-11-22 23:24:06,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2229 transitions. [2021-11-22 23:24:06,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:06,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:06,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:06,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:06,172 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 23:24:09,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:09,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 1116 states and 2240 transitions. [2021-11-22 23:24:09,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2240 transitions. [2021-11-22 23:24:09,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:09,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:09,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:09,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:09,668 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 23:24:10,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:10,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1117 states and 2242 transitions. [2021-11-22 23:24:10,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2242 transitions. [2021-11-22 23:24:10,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:24:10,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:10,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:10,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:10,434 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 23:24:11,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:11,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1112 states and 2234 transitions. [2021-11-22 23:24:11,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2234 transitions. [2021-11-22 23:24:11,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:24:11,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:11,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:11,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:11,094 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 23:24:11,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:11,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1110 states and 2230 transitions. [2021-11-22 23:24:11,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2230 transitions. [2021-11-22 23:24:11,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:24:11,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:11,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:11,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:11,692 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 23:24:12,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:12,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1108 states and 2226 transitions. [2021-11-22 23:24:12,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2226 transitions. [2021-11-22 23:24:12,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:24:12,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:12,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:12,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:12,457 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 23:24:13,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:13,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1109 states and 2227 transitions. [2021-11-22 23:24:13,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2227 transitions. [2021-11-22 23:24:13,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:24:13,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:13,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:13,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:13,534 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 23:24:14,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:14,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1110 states and 2228 transitions. [2021-11-22 23:24:14,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2228 transitions. [2021-11-22 23:24:14,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:24:14,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:14,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:14,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:14,809 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 23:24:15,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:15,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 1111 states and 2229 transitions. [2021-11-22 23:24:15,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2229 transitions. [2021-11-22 23:24:15,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:24:15,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:15,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:15,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:15,991 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 23:24:16,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:16,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1112 states and 2230 transitions. [2021-11-22 23:24:16,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2230 transitions. [2021-11-22 23:24:16,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:24:16,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:16,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:16,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:16,869 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 23:24:17,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:17,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1113 states and 2231 transitions. [2021-11-22 23:24:17,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2231 transitions. [2021-11-22 23:24:17,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:24:17,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:17,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:18,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:18,032 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 23:24:19,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:19,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1115 states and 2234 transitions. [2021-11-22 23:24:19,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2234 transitions. [2021-11-22 23:24:19,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:24:19,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:19,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:19,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:19,570 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 23:24:19,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:19,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1117 states and 2238 transitions. [2021-11-22 23:24:19,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2238 transitions. [2021-11-22 23:24:19,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:24:19,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:19,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:19,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:19,720 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 23:24:19,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:19,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1119 states and 2242 transitions. [2021-11-22 23:24:19,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 2242 transitions. [2021-11-22 23:24:19,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:24:19,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:19,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:19,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:20,781 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 23:24:36,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:36,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 1131 states and 2270 transitions. [2021-11-22 23:24:36,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2270 transitions. [2021-11-22 23:24:36,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:24:36,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:36,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:36,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:39,786 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 23:25:43,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:43,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1189 states and 2417 transitions. [2021-11-22 23:25:43,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 2417 transitions. [2021-11-22 23:25:43,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:43,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:43,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:43,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:43,145 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 23:25:51,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:51,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1197 states and 2434 transitions. [2021-11-22 23:25:51,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2434 transitions. [2021-11-22 23:25:51,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:51,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:51,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:51,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:51,698 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 23:25:53,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:53,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 1198 states and 2435 transitions. [2021-11-22 23:25:53,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2435 transitions. [2021-11-22 23:25:53,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:53,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:53,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:53,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:53,644 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 23:25:54,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:54,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 1199 states and 2436 transitions. [2021-11-22 23:25:54,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2436 transitions. [2021-11-22 23:25:54,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:54,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:54,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:54,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:54,608 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 23:26:05,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:05,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 1213 states and 2465 transitions. [2021-11-22 23:26:05,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2465 transitions. [2021-11-22 23:26:05,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:26:05,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:05,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:05,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:05,858 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 23:26:09,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:09,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1218 states and 2476 transitions. [2021-11-22 23:26:09,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2476 transitions. [2021-11-22 23:26:09,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:26:09,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:09,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:09,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:09,880 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 23:26:11,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:11,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 1219 states and 2479 transitions. [2021-11-22 23:26:11,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2479 transitions. [2021-11-22 23:26:11,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:26:11,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:11,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:11,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:11,917 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 23:26:23,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:23,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 1233 states and 2507 transitions. [2021-11-22 23:26:23,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2507 transitions. [2021-11-22 23:26:23,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:26:23,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:23,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:23,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:23,211 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 23:26:24,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:24,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 1234 states and 2508 transitions. [2021-11-22 23:26:24,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2508 transitions. [2021-11-22 23:26:24,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:26:24,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:24,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:24,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:24,125 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 23:26:48,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:48,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 1259 states and 2561 transitions. [2021-11-22 23:26:48,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2561 transitions. [2021-11-22 23:26:48,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:26:48,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:48,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:48,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:48,441 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 23:26:50,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:50,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1233 states and 2512 transitions. [2021-11-22 23:26:50,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2512 transitions. [2021-11-22 23:26:50,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:26:50,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:50,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:50,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:50,334 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 23:26:54,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:54,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 1238 states and 2523 transitions. [2021-11-22 23:26:54,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2523 transitions. [2021-11-22 23:26:54,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:26:54,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:54,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:54,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:54,838 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 23:26:55,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:55,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 1239 states and 2525 transitions. [2021-11-22 23:26:55,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2525 transitions. [2021-11-22 23:26:55,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:26:55,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:55,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:55,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:55,813 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 23:26:56,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:56,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 1234 states and 2517 transitions. [2021-11-22 23:26:56,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2517 transitions. [2021-11-22 23:26:56,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:26:56,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:56,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:56,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:56,854 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 23:26:57,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:57,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 1232 states and 2513 transitions. [2021-11-22 23:26:57,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2513 transitions. [2021-11-22 23:26:57,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:26:57,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:57,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:57,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:57,806 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 23:26:58,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:58,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 1230 states and 2509 transitions. [2021-11-22 23:26:58,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2509 transitions. [2021-11-22 23:26:58,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:26:58,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:58,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:58,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:58,584 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 23:27:00,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:00,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 1231 states and 2510 transitions. [2021-11-22 23:27:00,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 2510 transitions. [2021-11-22 23:27:00,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:27:00,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:00,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:00,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:00,112 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 23:27:01,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:01,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 1232 states and 2511 transitions. [2021-11-22 23:27:01,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2511 transitions. [2021-11-22 23:27:01,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:27:01,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:01,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:01,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:01,452 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 23:27:02,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:02,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 1233 states and 2512 transitions. [2021-11-22 23:27:02,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2512 transitions. [2021-11-22 23:27:02,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:27:02,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:02,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:02,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:02,793 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 23:27:03,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:03,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 1234 states and 2513 transitions. [2021-11-22 23:27:03,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2513 transitions. [2021-11-22 23:27:03,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:27:03,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:03,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:03,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:04,013 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 23:27:05,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:05,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 1235 states and 2514 transitions. [2021-11-22 23:27:05,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2514 transitions. [2021-11-22 23:27:05,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:27:05,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:05,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:05,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:05,391 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 23:27:05,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:05,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 1237 states and 2517 transitions. [2021-11-22 23:27:05,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2517 transitions. [2021-11-22 23:27:05,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:27:05,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:05,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:05,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:05,512 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 23:27:06,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:06,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1239 states and 2520 transitions. [2021-11-22 23:27:06,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2520 transitions. [2021-11-22 23:27:06,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:27:06,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:06,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:06,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:08,067 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 23:27:32,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:32,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 1253 states and 2555 transitions. [2021-11-22 23:27:32,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2555 transitions. [2021-11-22 23:27:32,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:27:32,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:32,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:32,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:32,536 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 23:27:32,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:32,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 1255 states and 2559 transitions. [2021-11-22 23:27:32,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2559 transitions. [2021-11-22 23:27:32,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:27:32,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:32,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:32,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:32,666 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 23:27:35,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:35,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 1257 states and 2562 transitions. [2021-11-22 23:27:35,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2562 transitions. [2021-11-22 23:27:35,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:27:35,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:35,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:39,480 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.