./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a5481c-2f71-4ed4-b87e-9c1db6e69c84/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a5481c-2f71-4ed4-b87e-9c1db6e69c84/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_74a5481c-2f71-4ed4-b87e-9c1db6e69c84/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a5481c-2f71-4ed4-b87e-9c1db6e69c84/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a5481c-2f71-4ed4-b87e-9c1db6e69c84/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_74a5481c-2f71-4ed4-b87e-9c1db6e69c84/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 8067f6f3f9b2e7af84aa5945c9ed2ea4ff7d9ddfc1aa86a10fb4bb83ea8bdef8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:11:42,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:11:42,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:11:42,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:11:42,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:11:42,360 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:11:42,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:11:42,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:11:42,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:11:42,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:11:42,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:11:42,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:11:42,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:11:42,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:11:42,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:11:42,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:11:42,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:11:42,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:11:42,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:11:42,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:11:42,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:11:42,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:11:42,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:11:42,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:11:42,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:11:42,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:11:42,400 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:11:42,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:11:42,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:11:42,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:11:42,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:11:42,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:11:42,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:11:42,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:11:42,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:11:42,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:11:42,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:11:42,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:11:42,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:11:42,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:11:42,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:11:42,414 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a5481c-2f71-4ed4-b87e-9c1db6e69c84/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:11:42,458 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:11:42,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:11:42,461 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:11:42,462 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:11:42,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:11:42,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:11:42,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:11:42,464 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:11:42,464 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:11:42,464 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:11:42,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:11:42,466 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:11:42,466 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:11:42,466 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:11:42,466 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:11:42,467 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:11:42,467 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:11:42,467 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:11:42,467 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:11:42,468 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:11:42,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:11:42,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:11:42,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:11:42,469 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:11:42,469 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:11:42,469 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:11:42,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:11:42,470 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:11:42,470 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_74a5481c-2f71-4ed4-b87e-9c1db6e69c84/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a5481c-2f71-4ed4-b87e-9c1db6e69c84/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8067f6f3f9b2e7af84aa5945c9ed2ea4ff7d9ddfc1aa86a10fb4bb83ea8bdef8 [2021-11-23 01:11:42,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:11:42,852 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:11:42,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:11:42,856 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:11:42,858 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:11:42,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a5481c-2f71-4ed4-b87e-9c1db6e69c84/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-2.c [2021-11-23 01:11:42,952 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a5481c-2f71-4ed4-b87e-9c1db6e69c84/bin/ukojak-LBtLqBUTdQ/data/47fd4cd72/2ba0b0723d2a41619afd1de8d3758392/FLAGaa369c233 [2021-11-23 01:11:43,501 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:11:43,502 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a5481c-2f71-4ed4-b87e-9c1db6e69c84/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-2.c [2021-11-23 01:11:43,519 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a5481c-2f71-4ed4-b87e-9c1db6e69c84/bin/ukojak-LBtLqBUTdQ/data/47fd4cd72/2ba0b0723d2a41619afd1de8d3758392/FLAGaa369c233 [2021-11-23 01:11:43,789 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a5481c-2f71-4ed4-b87e-9c1db6e69c84/bin/ukojak-LBtLqBUTdQ/data/47fd4cd72/2ba0b0723d2a41619afd1de8d3758392 [2021-11-23 01:11:43,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:11:43,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:11:43,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:11:43,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:11:43,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:11:43,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:11:43" (1/1) ... [2021-11-23 01:11:43,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a56f1db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:43, skipping insertion in model container [2021-11-23 01:11:43,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:11:43" (1/1) ... [2021-11-23 01:11:43,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:11:43,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:11:44,077 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_74a5481c-2f71-4ed4-b87e-9c1db6e69c84/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-2.c[911,924] [2021-11-23 01:11:44,149 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_74a5481c-2f71-4ed4-b87e-9c1db6e69c84/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-2.c[8416,8429] [2021-11-23 01:11:44,222 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:11:44,234 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:11:44,248 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_74a5481c-2f71-4ed4-b87e-9c1db6e69c84/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-2.c[911,924] [2021-11-23 01:11:44,306 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_74a5481c-2f71-4ed4-b87e-9c1db6e69c84/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-2.c[8416,8429] [2021-11-23 01:11:44,380 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:11:44,412 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:11:44,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:44 WrapperNode [2021-11-23 01:11:44,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:11:44,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:11:44,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:11:44,415 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:11:44,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:44" (1/1) ... [2021-11-23 01:11:44,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:44" (1/1) ... [2021-11-23 01:11:44,499 INFO L137 Inliner]: procedures = 65, calls = 77, calls flagged for inlining = 33, calls inlined = 33, statements flattened = 677 [2021-11-23 01:11:44,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:11:44,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:11:44,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:11:44,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:11:44,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:44" (1/1) ... [2021-11-23 01:11:44,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:44" (1/1) ... [2021-11-23 01:11:44,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:44" (1/1) ... [2021-11-23 01:11:44,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:44" (1/1) ... [2021-11-23 01:11:44,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:44" (1/1) ... [2021-11-23 01:11:44,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:44" (1/1) ... [2021-11-23 01:11:44,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:44" (1/1) ... [2021-11-23 01:11:44,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:11:44,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:11:44,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:11:44,583 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:11:44,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:44" (1/1) ... [2021-11-23 01:11:44,602 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:11:44,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a5481c-2f71-4ed4-b87e-9c1db6e69c84/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:11:44,636 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a5481c-2f71-4ed4-b87e-9c1db6e69c84/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:11:44,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a5481c-2f71-4ed4-b87e-9c1db6e69c84/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:11:44,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:11:44,682 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:11:44,682 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:11:44,682 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2021-11-23 01:11:44,682 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2021-11-23 01:11:44,682 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2021-11-23 01:11:44,682 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2021-11-23 01:11:44,683 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2021-11-23 01:11:44,683 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2021-11-23 01:11:44,683 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2021-11-23 01:11:44,683 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2021-11-23 01:11:44,683 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2021-11-23 01:11:44,683 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2021-11-23 01:11:44,683 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2021-11-23 01:11:44,684 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2021-11-23 01:11:44,684 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2021-11-23 01:11:44,684 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2021-11-23 01:11:44,684 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2021-11-23 01:11:44,684 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2021-11-23 01:11:44,684 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2021-11-23 01:11:44,684 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2021-11-23 01:11:44,685 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2021-11-23 01:11:44,685 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2021-11-23 01:11:44,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:11:44,685 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2021-11-23 01:11:44,685 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2021-11-23 01:11:44,685 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2021-11-23 01:11:44,685 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2021-11-23 01:11:44,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:11:44,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:11:44,686 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2021-11-23 01:11:44,686 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2021-11-23 01:11:44,686 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2021-11-23 01:11:44,686 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2021-11-23 01:11:44,799 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:11:44,801 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:11:45,618 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2021-11-23 01:11:45,620 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1; [2021-11-23 01:11:45,703 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:11:46,099 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:11:46,100 INFO L301 CfgBuilder]: Removed 12 assume(true) statements. [2021-11-23 01:11:46,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:11:46 BoogieIcfgContainer [2021-11-23 01:11:46,104 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:11:46,106 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:11:46,106 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:11:46,119 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:11:46,120 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:11:46" (1/1) ... [2021-11-23 01:11:46,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:11:46,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:46,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 196 states and 289 transitions. [2021-11-23 01:11:46,221 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 289 transitions. [2021-11-23 01:11:46,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:11:46,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:46,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:46,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:46,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:46,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:46,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 201 states and 294 transitions. [2021-11-23 01:11:46,569 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 294 transitions. [2021-11-23 01:11:46,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:11:46,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:46,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:46,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:46,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:46,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:46,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 207 states and 302 transitions. [2021-11-23 01:11:46,802 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 302 transitions. [2021-11-23 01:11:46,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:11:46,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:46,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:46,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:47,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:47,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 213 states and 313 transitions. [2021-11-23 01:11:47,152 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 313 transitions. [2021-11-23 01:11:47,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:11:47,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:47,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:47,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:47,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:48,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:48,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 219 states and 324 transitions. [2021-11-23 01:11:48,486 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 324 transitions. [2021-11-23 01:11:48,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:11:48,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:48,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:48,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:48,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:48,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:48,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 229 states and 343 transitions. [2021-11-23 01:11:48,814 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 343 transitions. [2021-11-23 01:11:48,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:11:48,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:48,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:48,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:48,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:49,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:49,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 246 states and 375 transitions. [2021-11-23 01:11:49,115 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 375 transitions. [2021-11-23 01:11:49,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:11:49,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:49,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:49,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:49,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:49,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:49,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 247 states and 375 transitions. [2021-11-23 01:11:49,173 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 375 transitions. [2021-11-23 01:11:49,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:11:49,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:49,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:49,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:49,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:49,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:49,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 248 states and 375 transitions. [2021-11-23 01:11:49,226 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 375 transitions. [2021-11-23 01:11:49,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:11:49,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:49,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:49,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:49,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:49,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:49,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 249 states and 375 transitions. [2021-11-23 01:11:49,278 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 375 transitions. [2021-11-23 01:11:49,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:11:49,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:49,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:49,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:49,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:49,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 250 states and 375 transitions. [2021-11-23 01:11:49,360 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 375 transitions. [2021-11-23 01:11:49,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:11:49,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:49,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:49,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:49,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:49,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:49,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 265 states and 408 transitions. [2021-11-23 01:11:49,894 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 408 transitions. [2021-11-23 01:11:49,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:11:49,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:49,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:49,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:49,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:49,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:49,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 266 states and 408 transitions. [2021-11-23 01:11:49,964 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 408 transitions. [2021-11-23 01:11:49,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:11:49,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:49,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:49,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:50,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:50,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:50,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 267 states and 408 transitions. [2021-11-23 01:11:50,053 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 408 transitions. [2021-11-23 01:11:50,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:11:50,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:50,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:50,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:50,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:50,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:50,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 276 states and 429 transitions. [2021-11-23 01:11:50,589 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 429 transitions. [2021-11-23 01:11:50,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:11:50,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:50,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:50,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:50,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:50,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:50,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 277 states and 429 transitions. [2021-11-23 01:11:50,643 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 429 transitions. [2021-11-23 01:11:50,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:11:50,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:50,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:50,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:50,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:51,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:51,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 285 states and 444 transitions. [2021-11-23 01:11:51,015 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 444 transitions. [2021-11-23 01:11:51,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:11:51,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:51,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:51,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:51,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:51,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:51,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 288 states and 450 transitions. [2021-11-23 01:11:51,068 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 450 transitions. [2021-11-23 01:11:51,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:51,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:51,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:51,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:51,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:51,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:51,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 296 states and 463 transitions. [2021-11-23 01:11:51,432 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 463 transitions. [2021-11-23 01:11:51,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:11:51,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:51,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:51,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:51,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:54,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:54,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 309 states and 490 transitions. [2021-11-23 01:11:54,545 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 490 transitions. [2021-11-23 01:11:54,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:11:54,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:54,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:54,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:54,691 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:55,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:55,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 307 states and 481 transitions. [2021-11-23 01:11:55,227 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 481 transitions. [2021-11-23 01:11:55,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:55,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:55,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:55,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:55,296 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:11:55,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:55,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 309 states and 485 transitions. [2021-11-23 01:11:55,854 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 485 transitions. [2021-11-23 01:11:55,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:11:55,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:55,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:55,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:55,905 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:55,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:55,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 312 states and 490 transitions. [2021-11-23 01:11:55,927 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 490 transitions. [2021-11-23 01:11:55,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:11:55,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:55,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:55,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:55,979 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:11:55,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:56,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 314 states and 493 transitions. [2021-11-23 01:11:56,001 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 493 transitions. [2021-11-23 01:11:56,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:11:56,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:56,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:56,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:56,042 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:11:56,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:56,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 319 states and 500 transitions. [2021-11-23 01:11:56,200 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 500 transitions. [2021-11-23 01:11:56,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:11:56,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:56,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:56,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:56,231 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:56,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:56,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 326 states and 513 transitions. [2021-11-23 01:11:56,846 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 513 transitions. [2021-11-23 01:11:56,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:11:56,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:56,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:56,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:56,880 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:57,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:57,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 331 states and 521 transitions. [2021-11-23 01:11:57,173 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 521 transitions. [2021-11-23 01:11:57,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:11:57,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:57,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:57,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:57,209 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:57,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:57,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 333 states and 524 transitions. [2021-11-23 01:11:57,430 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 524 transitions. [2021-11-23 01:11:57,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:11:57,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:57,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:57,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:57,868 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:12:01,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:01,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 358 states and 582 transitions. [2021-11-23 01:12:01,049 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 582 transitions. [2021-11-23 01:12:01,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:01,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:01,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:01,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:01,298 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:12:03,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:03,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 364 states and 600 transitions. [2021-11-23 01:12:03,422 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 600 transitions. [2021-11-23 01:12:03,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:03,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:03,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:03,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:03,644 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:12:06,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:06,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 376 states and 637 transitions. [2021-11-23 01:12:06,768 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 637 transitions. [2021-11-23 01:12:06,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:06,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:06,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:06,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:06,806 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:12:07,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:07,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 377 states and 640 transitions. [2021-11-23 01:12:07,227 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 640 transitions. [2021-11-23 01:12:07,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:07,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:07,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:07,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:07,293 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:12:09,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:09,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 385 states and 659 transitions. [2021-11-23 01:12:09,065 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 659 transitions. [2021-11-23 01:12:09,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:09,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:09,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:09,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:09,106 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:12:09,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:09,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 386 states and 661 transitions. [2021-11-23 01:12:09,544 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 661 transitions. [2021-11-23 01:12:09,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:09,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:09,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:09,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:09,576 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:12:09,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:09,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 387 states and 663 transitions. [2021-11-23 01:12:09,591 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 663 transitions. [2021-11-23 01:12:09,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:09,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:09,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:09,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:09,647 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:12:10,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:10,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 390 states and 667 transitions. [2021-11-23 01:12:10,734 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 667 transitions. [2021-11-23 01:12:10,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:10,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:10,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:10,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:10,763 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:12:10,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:10,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 390 states and 663 transitions. [2021-11-23 01:12:10,984 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 663 transitions. [2021-11-23 01:12:10,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:10,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:10,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:10,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:11,017 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:12:11,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:11,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 390 states and 657 transitions. [2021-11-23 01:12:11,780 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 657 transitions. [2021-11-23 01:12:11,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:11,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:11,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:11,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:11,814 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:12:12,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:12,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 390 states and 653 transitions. [2021-11-23 01:12:12,042 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 653 transitions. [2021-11-23 01:12:12,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:12:12,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:12,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:12,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:12,076 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:12:12,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:12,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 393 states and 659 transitions. [2021-11-23 01:12:12,098 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 659 transitions. [2021-11-23 01:12:12,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:12,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:12,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:12,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:12,132 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:12:12,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:12,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 391 states and 655 transitions. [2021-11-23 01:12:12,323 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 655 transitions. [2021-11-23 01:12:12,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:12,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:12,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:12,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:12,356 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:12:12,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:12,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 392 states and 656 transitions. [2021-11-23 01:12:12,563 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 656 transitions. [2021-11-23 01:12:12,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:12,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:12,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:12,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:12,597 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:12:12,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:12,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 393 states and 657 transitions. [2021-11-23 01:12:12,819 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 657 transitions. [2021-11-23 01:12:12,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:12,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:12,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:12,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:13,347 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:12:18,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:18,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 417 states and 720 transitions. [2021-11-23 01:12:18,639 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 720 transitions. [2021-11-23 01:12:18,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:18,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:18,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:18,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:18,673 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:19,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:19,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 419 states and 725 transitions. [2021-11-23 01:12:19,207 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 725 transitions. [2021-11-23 01:12:19,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:19,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:19,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:19,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:19,246 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:12:19,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:19,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 420 states and 726 transitions. [2021-11-23 01:12:19,508 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 726 transitions. [2021-11-23 01:12:19,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:19,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:19,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:19,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:19,546 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:20,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:20,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 422 states and 731 transitions. [2021-11-23 01:12:20,108 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 731 transitions. [2021-11-23 01:12:20,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:20,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:20,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:20,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:20,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:21,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:21,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 431 states and 749 transitions. [2021-11-23 01:12:21,965 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 749 transitions. [2021-11-23 01:12:21,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:21,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:21,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:21,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:22,050 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:12:22,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:22,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 419 states and 726 transitions. [2021-11-23 01:12:22,073 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 726 transitions. [2021-11-23 01:12:22,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:22,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:22,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:22,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:22,104 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:22,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:22,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 421 states and 731 transitions. [2021-11-23 01:12:22,679 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 731 transitions. [2021-11-23 01:12:22,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:22,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:22,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:22,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:22,722 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:23,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:23,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 422 states and 733 transitions. [2021-11-23 01:12:23,036 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 733 transitions. [2021-11-23 01:12:23,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:12:23,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:23,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:23,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:23,063 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:24,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:24,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 431 states and 749 transitions. [2021-11-23 01:12:24,556 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 749 transitions. [2021-11-23 01:12:24,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:12:24,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:24,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:24,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:24,596 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:24,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:24,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 429 states and 744 transitions. [2021-11-23 01:12:24,885 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 744 transitions. [2021-11-23 01:12:24,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:12:24,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:24,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:24,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:24,922 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:25,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:25,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 430 states and 745 transitions. [2021-11-23 01:12:25,151 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 745 transitions. [2021-11-23 01:12:25,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:12:25,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:25,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:25,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:25,183 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:25,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:25,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 431 states and 746 transitions. [2021-11-23 01:12:25,485 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 746 transitions. [2021-11-23 01:12:25,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:12:25,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:25,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:25,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:26,155 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:12:33,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:33,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 457 states and 813 transitions. [2021-11-23 01:12:33,930 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 813 transitions. [2021-11-23 01:12:33,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:12:33,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:33,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:33,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:33,978 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:34,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:34,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 459 states and 818 transitions. [2021-11-23 01:12:34,542 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 818 transitions. [2021-11-23 01:12:34,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:12:34,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:34,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:34,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:34,654 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:35,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:35,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 460 states and 819 transitions. [2021-11-23 01:12:35,020 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 819 transitions. [2021-11-23 01:12:35,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:12:35,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:35,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:35,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:35,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:35,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:35,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 462 states and 824 transitions. [2021-11-23 01:12:35,695 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 824 transitions. [2021-11-23 01:12:35,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:12:35,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:35,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:35,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:35,725 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:38,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:38,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 471 states and 843 transitions. [2021-11-23 01:12:38,360 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 843 transitions. [2021-11-23 01:12:38,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:12:38,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:38,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:38,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:38,392 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:38,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:38,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 459 states and 820 transitions. [2021-11-23 01:12:38,411 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 820 transitions. [2021-11-23 01:12:38,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:12:38,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:38,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:38,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:38,443 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:39,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:39,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 462 states and 827 transitions. [2021-11-23 01:12:39,253 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 827 transitions. [2021-11-23 01:12:39,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:12:39,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:39,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:39,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:39,281 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:12:39,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:39,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 462 states and 825 transitions. [2021-11-23 01:12:39,299 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 825 transitions. [2021-11-23 01:12:39,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:12:39,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:39,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:39,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:39,327 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:39,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:39,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 460 states and 821 transitions. [2021-11-23 01:12:39,610 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 821 transitions. [2021-11-23 01:12:39,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:12:39,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:39,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:39,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:39,644 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:39,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:39,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 461 states and 822 transitions. [2021-11-23 01:12:39,950 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 822 transitions. [2021-11-23 01:12:39,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:12:39,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:39,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:39,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:39,983 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:40,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:40,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 462 states and 823 transitions. [2021-11-23 01:12:40,254 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 823 transitions. [2021-11-23 01:12:40,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:12:40,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:40,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:40,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:41,080 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:12:51,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:51,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 490 states and 896 transitions. [2021-11-23 01:12:51,491 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 896 transitions. [2021-11-23 01:12:51,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:12:51,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:51,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:51,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:51,524 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:52,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:52,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 492 states and 901 transitions. [2021-11-23 01:12:52,181 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 901 transitions. [2021-11-23 01:12:52,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:12:52,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:52,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:52,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:52,212 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:52,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:52,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 493 states and 902 transitions. [2021-11-23 01:12:52,608 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 902 transitions. [2021-11-23 01:12:52,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:12:52,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:52,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:52,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:52,638 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:53,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:53,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 495 states and 907 transitions. [2021-11-23 01:12:53,544 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 907 transitions. [2021-11-23 01:12:53,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:12:53,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:53,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:53,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:53,570 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:56,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:56,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 503 states and 925 transitions. [2021-11-23 01:12:56,706 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 925 transitions. [2021-11-23 01:12:56,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:12:56,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:56,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:56,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:56,743 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:56,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:56,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 491 states and 900 transitions. [2021-11-23 01:12:56,777 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 900 transitions. [2021-11-23 01:12:56,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:12:56,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:56,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:56,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:56,816 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:57,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:57,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 493 states and 905 transitions. [2021-11-23 01:12:57,505 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 905 transitions. [2021-11-23 01:12:57,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:12:57,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:57,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:57,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:57,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:57,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:57,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 494 states and 907 transitions. [2021-11-23 01:12:57,917 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 907 transitions. [2021-11-23 01:12:57,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:12:57,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:57,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:57,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:57,953 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:58,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:58,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 492 states and 903 transitions. [2021-11-23 01:12:58,302 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 903 transitions. [2021-11-23 01:12:58,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:12:58,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:58,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:58,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:58,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:58,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:58,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 493 states and 904 transitions. [2021-11-23 01:12:58,623 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 904 transitions. [2021-11-23 01:12:58,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:12:58,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:58,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:58,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:58,658 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:58,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:58,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 494 states and 905 transitions. [2021-11-23 01:12:58,978 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 905 transitions. [2021-11-23 01:12:58,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:12:58,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:58,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:58,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:59,007 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:12:59,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:59,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 494 states and 904 transitions. [2021-11-23 01:12:59,123 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 904 transitions. [2021-11-23 01:12:59,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:12:59,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:59,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:59,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:59,176 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:12:59,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:59,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 496 states and 908 transitions. [2021-11-23 01:12:59,205 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 908 transitions. [2021-11-23 01:12:59,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:12:59,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:59,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:59,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:00,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:14,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:14,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 526 states and 986 transitions. [2021-11-23 01:13:14,454 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 986 transitions. [2021-11-23 01:13:14,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:13:14,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:14,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:14,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:14,480 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:15,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:15,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 528 states and 991 transitions. [2021-11-23 01:13:15,214 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 991 transitions. [2021-11-23 01:13:15,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:13:15,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:15,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:15,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:15,245 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:15,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:15,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 529 states and 992 transitions. [2021-11-23 01:13:15,626 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 992 transitions. [2021-11-23 01:13:15,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:13:15,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:15,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:15,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:15,654 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:20,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:20,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 539 states and 1015 transitions. [2021-11-23 01:13:20,988 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1015 transitions. [2021-11-23 01:13:20,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:13:20,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:20,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:20,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:21,020 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:21,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:21,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 528 states and 991 transitions. [2021-11-23 01:13:21,860 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 991 transitions. [2021-11-23 01:13:21,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:13:21,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:21,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:21,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:21,883 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:22,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:22,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 530 states and 996 transitions. [2021-11-23 01:13:22,658 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 996 transitions. [2021-11-23 01:13:22,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:13:22,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:22,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:22,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:22,678 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:23,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:23,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 531 states and 998 transitions. [2021-11-23 01:13:23,014 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 998 transitions. [2021-11-23 01:13:23,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:13:23,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:23,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:23,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:23,042 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:23,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:23,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 529 states and 994 transitions. [2021-11-23 01:13:23,363 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 994 transitions. [2021-11-23 01:13:23,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:13:23,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:23,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:23,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:23,399 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:23,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:23,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 530 states and 995 transitions. [2021-11-23 01:13:23,837 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 995 transitions. [2021-11-23 01:13:23,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:13:23,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:23,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:23,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:23,867 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:24,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:24,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 531 states and 996 transitions. [2021-11-23 01:13:24,277 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 996 transitions. [2021-11-23 01:13:24,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:13:24,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:24,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:24,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:24,312 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:24,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:24,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 533 states and 1000 transitions. [2021-11-23 01:13:24,426 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1000 transitions. [2021-11-23 01:13:24,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:13:24,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:24,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:24,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:24,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:24,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:24,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 535 states and 1004 transitions. [2021-11-23 01:13:24,516 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1004 transitions. [2021-11-23 01:13:24,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:13:24,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:24,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:24,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:24,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:28,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:28,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 545 states and 1026 transitions. [2021-11-23 01:13:28,977 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1026 transitions. [2021-11-23 01:13:28,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:13:28,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:28,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:28,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:30,080 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:49,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:49,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 577 states and 1106 transitions. [2021-11-23 01:13:49,183 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1106 transitions. [2021-11-23 01:13:49,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:13:49,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:49,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:49,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:49,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:50,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:50,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 579 states and 1112 transitions. [2021-11-23 01:13:50,923 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1112 transitions. [2021-11-23 01:13:50,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:13:50,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:50,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:50,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:50,949 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:51,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:51,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 580 states and 1113 transitions. [2021-11-23 01:13:51,493 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1113 transitions. [2021-11-23 01:13:51,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:13:51,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:51,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:51,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:51,525 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:58,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:58,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 590 states and 1136 transitions. [2021-11-23 01:13:58,540 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1136 transitions. [2021-11-23 01:13:58,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:13:58,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:58,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:58,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:58,570 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:59,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:59,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 579 states and 1112 transitions. [2021-11-23 01:13:59,388 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1112 transitions. [2021-11-23 01:13:59,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:13:59,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:59,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:59,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:59,409 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:01,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:01,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 581 states and 1118 transitions. [2021-11-23 01:14:01,146 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1118 transitions. [2021-11-23 01:14:01,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:14:01,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:01,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:01,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:01,174 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:01,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:01,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 582 states and 1120 transitions. [2021-11-23 01:14:01,574 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1120 transitions. [2021-11-23 01:14:01,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:14:01,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:01,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:01,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:01,599 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:01,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:01,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 580 states and 1116 transitions. [2021-11-23 01:14:01,962 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1116 transitions. [2021-11-23 01:14:01,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:14:01,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:01,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:01,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:02,004 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:02,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:02,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 581 states and 1117 transitions. [2021-11-23 01:14:02,577 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1117 transitions. [2021-11-23 01:14:02,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:14:02,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:02,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:02,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:02,603 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:03,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:03,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 582 states and 1118 transitions. [2021-11-23 01:14:03,021 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1118 transitions. [2021-11-23 01:14:03,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:14:03,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:03,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:03,054 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:03,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:03,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 584 states and 1121 transitions. [2021-11-23 01:14:03,562 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1121 transitions. [2021-11-23 01:14:03,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:14:03,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:03,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:03,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:03,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:03,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:03,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 586 states and 1125 transitions. [2021-11-23 01:14:03,630 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1125 transitions. [2021-11-23 01:14:03,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:14:03,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:03,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:03,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:03,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:03,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:03,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 588 states and 1129 transitions. [2021-11-23 01:14:03,701 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1129 transitions. [2021-11-23 01:14:03,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:14:03,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:03,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:03,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:04,085 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:11,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:11,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 600 states and 1155 transitions. [2021-11-23 01:14:11,492 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1155 transitions. [2021-11-23 01:14:11,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:14:11,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:11,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:11,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:11,516 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:17,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:17,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 610 states and 1180 transitions. [2021-11-23 01:14:17,349 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1180 transitions. [2021-11-23 01:14:17,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:14:17,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:17,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:17,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:17,377 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:17,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:17,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 611 states and 1181 transitions. [2021-11-23 01:14:17,864 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1181 transitions. [2021-11-23 01:14:17,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:14:17,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:17,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:17,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:17,889 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:18,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:18,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 600 states and 1158 transitions. [2021-11-23 01:14:18,793 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1158 transitions. [2021-11-23 01:14:18,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:14:18,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:18,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:18,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:18,824 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:18,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:18,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 602 states and 1161 transitions. [2021-11-23 01:14:18,860 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1161 transitions. [2021-11-23 01:14:18,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:14:18,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:18,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:18,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:18,895 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:19,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:19,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 604 states and 1164 transitions. [2021-11-23 01:14:19,413 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1164 transitions. [2021-11-23 01:14:19,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:14:19,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:19,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:19,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:19,447 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:19,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:19,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 606 states and 1168 transitions. [2021-11-23 01:14:19,479 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1168 transitions. [2021-11-23 01:14:19,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:14:19,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:19,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:19,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:19,518 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:19,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:19,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 608 states and 1172 transitions. [2021-11-23 01:14:19,552 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1172 transitions. [2021-11-23 01:14:19,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:14:19,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:19,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:19,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:19,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:27,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:27,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 622 states and 1202 transitions. [2021-11-23 01:14:27,699 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1202 transitions. [2021-11-23 01:14:27,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:14:27,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:27,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:27,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:27,725 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:14:27,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:27,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 622 states and 1201 transitions. [2021-11-23 01:14:27,742 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1201 transitions. [2021-11-23 01:14:27,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:14:27,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:27,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:27,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:27,778 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:27,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:27,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 624 states and 1204 transitions. [2021-11-23 01:14:27,811 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1204 transitions. [2021-11-23 01:14:27,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:14:27,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:27,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:27,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:27,839 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:27,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:27,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 626 states and 1207 transitions. [2021-11-23 01:14:27,876 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1207 transitions. [2021-11-23 01:14:27,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:14:27,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:27,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:27,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:27,908 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:27,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:27,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 628 states and 1210 transitions. [2021-11-23 01:14:27,940 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1210 transitions. [2021-11-23 01:14:27,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:14:27,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:27,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:27,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:27,967 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:27,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:27,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 630 states and 1214 transitions. [2021-11-23 01:14:27,992 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1214 transitions. [2021-11-23 01:14:27,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:14:27,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:27,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:28,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:28,017 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:28,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:28,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 632 states and 1217 transitions. [2021-11-23 01:14:28,420 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1217 transitions. [2021-11-23 01:14:28,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:14:28,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:28,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:28,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:28,447 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:28,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:28,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 634 states and 1221 transitions. [2021-11-23 01:14:28,468 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1221 transitions. [2021-11-23 01:14:28,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:14:28,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:28,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:28,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:28,769 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:37,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:37,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 650 states and 1256 transitions. [2021-11-23 01:14:37,686 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1256 transitions. [2021-11-23 01:14:37,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:14:37,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:37,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:37,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:37,710 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:37,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:37,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 652 states and 1259 transitions. [2021-11-23 01:14:37,749 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1259 transitions. [2021-11-23 01:14:37,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:14:37,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:37,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:37,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:37,781 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:37,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:37,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 654 states and 1262 transitions. [2021-11-23 01:14:37,809 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1262 transitions. [2021-11-23 01:14:37,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:14:37,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:37,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:37,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:38,117 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:49,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:49,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 672 states and 1312 transitions. [2021-11-23 01:14:49,768 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1312 transitions. [2021-11-23 01:14:49,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:49,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:49,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:49,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:49,789 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:14:50,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:50,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 677 states and 1319 transitions. [2021-11-23 01:14:50,305 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1319 transitions. [2021-11-23 01:14:50,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:50,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:50,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:50,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:50,326 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:14:50,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:50,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 678 states and 1322 transitions. [2021-11-23 01:14:50,354 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1322 transitions. [2021-11-23 01:14:50,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:14:50,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:50,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:50,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:50,380 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:50,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:50,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 680 states and 1325 transitions. [2021-11-23 01:14:50,420 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1325 transitions. [2021-11-23 01:14:50,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:14:50,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:50,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:50,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:50,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:50,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:50,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 682 states and 1328 transitions. [2021-11-23 01:14:50,485 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1328 transitions. [2021-11-23 01:14:50,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:14:50,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:50,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:50,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:50,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:50,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:50,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 684 states and 1331 transitions. [2021-11-23 01:14:50,538 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1331 transitions. [2021-11-23 01:14:50,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:14:50,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:50,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:50,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:50,556 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:50,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:50,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 686 states and 1334 transitions. [2021-11-23 01:14:50,589 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1334 transitions. [2021-11-23 01:14:50,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:14:50,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:50,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:50,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:50,607 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:50,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:50,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 688 states and 1337 transitions. [2021-11-23 01:14:50,637 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1337 transitions. [2021-11-23 01:14:50,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:14:50,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:50,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:50,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:50,665 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:50,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:50,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 690 states and 1340 transitions. [2021-11-23 01:14:50,712 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1340 transitions. [2021-11-23 01:14:50,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:14:50,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:50,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:50,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:50,737 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:50,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:50,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 692 states and 1343 transitions. [2021-11-23 01:14:50,781 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1343 transitions. [2021-11-23 01:14:50,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:14:50,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:50,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:50,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:50,807 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:14:51,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:51,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 693 states and 1345 transitions. [2021-11-23 01:14:51,347 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1345 transitions. [2021-11-23 01:14:51,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:14:51,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:51,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:51,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:51,373 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:14:51,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:51,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 693 states and 1344 transitions. [2021-11-23 01:14:51,511 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1344 transitions. [2021-11-23 01:14:51,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:14:51,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:51,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:51,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:54,085 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:14:58,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:58,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 693 states and 1343 transitions. [2021-11-23 01:14:58,939 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1343 transitions. [2021-11-23 01:14:58,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:14:58,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:58,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:58,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:58,981 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:15:09,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:09,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 703 states and 1370 transitions. [2021-11-23 01:15:09,510 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1370 transitions. [2021-11-23 01:15:09,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:15:09,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:09,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:09,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:09,545 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:15:19,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:19,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 711 states and 1391 transitions. [2021-11-23 01:15:19,182 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1391 transitions. [2021-11-23 01:15:19,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:15:19,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:19,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:19,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:19,224 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:15:19,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:19,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 713 states and 1394 transitions. [2021-11-23 01:15:19,259 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1394 transitions. [2021-11-23 01:15:19,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:15:19,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:19,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:19,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:19,297 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:15:19,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:19,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 715 states and 1397 transitions. [2021-11-23 01:15:19,337 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1397 transitions. [2021-11-23 01:15:19,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:15:19,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:19,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:19,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:19,378 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:15:19,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:19,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 717 states and 1400 transitions. [2021-11-23 01:15:19,431 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1400 transitions. [2021-11-23 01:15:19,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:15:19,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:19,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:19,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:19,469 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:15:19,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:19,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 719 states and 1403 transitions. [2021-11-23 01:15:19,506 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1403 transitions. [2021-11-23 01:15:19,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:15:19,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:19,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:19,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:19,539 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:15:27,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:27,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 725 states and 1418 transitions. [2021-11-23 01:15:27,079 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1418 transitions. [2021-11-23 01:15:27,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:15:27,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:27,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:27,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:27,111 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:15:27,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:27,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 727 states and 1421 transitions. [2021-11-23 01:15:27,147 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1421 transitions. [2021-11-23 01:15:27,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:15:27,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:27,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:27,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:27,182 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:15:37,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:37,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 740 states and 1454 transitions. [2021-11-23 01:15:37,856 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1454 transitions. [2021-11-23 01:15:37,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:15:37,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:37,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:37,899 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:15:37,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:37,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 742 states and 1457 transitions. [2021-11-23 01:15:37,951 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1457 transitions. [2021-11-23 01:15:37,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:15:37,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:37,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:37,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:37,994 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:15:38,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:38,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 744 states and 1460 transitions. [2021-11-23 01:15:38,044 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1460 transitions. [2021-11-23 01:15:38,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:15:38,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:38,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:38,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:38,088 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:15:38,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:38,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 746 states and 1463 transitions. [2021-11-23 01:15:38,150 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1463 transitions. [2021-11-23 01:15:38,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:15:38,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:38,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:38,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:38,198 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:15:43,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:43,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 750 states and 1472 transitions. [2021-11-23 01:15:43,512 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1472 transitions. [2021-11-23 01:15:43,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:15:43,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:43,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:43,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:43,540 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:15:43,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:43,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 752 states and 1475 transitions. [2021-11-23 01:15:43,574 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1475 transitions. [2021-11-23 01:15:43,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:15:43,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:43,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:43,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:43,603 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:15:52,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:52,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 763 states and 1502 transitions. [2021-11-23 01:15:52,337 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1502 transitions. [2021-11-23 01:15:52,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:15:52,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:52,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:52,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:52,386 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:16:02,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:02,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 776 states and 1534 transitions. [2021-11-23 01:16:02,105 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1534 transitions. [2021-11-23 01:16:02,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:16:02,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:02,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:02,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:02,132 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:16:02,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:02,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 778 states and 1537 transitions. [2021-11-23 01:16:02,170 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1537 transitions. [2021-11-23 01:16:02,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:16:02,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:02,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:02,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:02,209 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:16:02,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:02,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 780 states and 1540 transitions. [2021-11-23 01:16:02,258 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1540 transitions. [2021-11-23 01:16:02,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:16:02,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:02,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:02,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:02,286 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:05,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:05,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 782 states and 1543 transitions. [2021-11-23 01:16:05,238 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1543 transitions. [2021-11-23 01:16:05,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:16:05,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:05,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:05,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:05,269 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:16:05,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:05,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 784 states and 1546 transitions. [2021-11-23 01:16:05,321 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1546 transitions. [2021-11-23 01:16:05,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:16:05,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:05,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:05,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:05,362 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:16:14,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:14,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 795 states and 1573 transitions. [2021-11-23 01:16:14,100 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1573 transitions. [2021-11-23 01:16:14,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:16:14,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:14,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:14,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:14,132 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:21,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:21,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 806 states and 1599 transitions. [2021-11-23 01:16:21,610 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1599 transitions. [2021-11-23 01:16:21,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:16:21,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:21,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:21,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:21,641 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:16:21,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:21,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 808 states and 1602 transitions. [2021-11-23 01:16:21,699 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1602 transitions. [2021-11-23 01:16:21,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:16:21,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:21,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:21,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:21,920 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:30,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 821 states and 1633 transitions. [2021-11-23 01:16:30,636 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1633 transitions. [2021-11-23 01:16:30,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:16:30,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,675 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:16:30,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 823 states and 1636 transitions. [2021-11-23 01:16:30,711 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1636 transitions. [2021-11-23 01:16:30,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:16:30,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,744 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:16:30,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 825 states and 1639 transitions. [2021-11-23 01:16:30,778 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1639 transitions. [2021-11-23 01:16:30,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:16:30,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,811 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:16:30,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 827 states and 1642 transitions. [2021-11-23 01:16:30,846 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1642 transitions. [2021-11-23 01:16:30,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:16:30,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,872 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:31,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:31,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 827 states and 1641 transitions. [2021-11-23 01:16:31,465 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1641 transitions. [2021-11-23 01:16:31,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:16:31,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:31,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:31,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:31,488 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:38,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:38,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 836 states and 1662 transitions. [2021-11-23 01:16:38,222 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1662 transitions. [2021-11-23 01:16:38,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:16:38,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:38,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:38,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:38,246 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:16:42,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:42,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 844 states and 1676 transitions. [2021-11-23 01:16:42,067 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1676 transitions. [2021-11-23 01:16:42,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:16:42,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:42,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:42,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:42,106 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:16:42,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:42,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 846 states and 1679 transitions. [2021-11-23 01:16:42,162 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1679 transitions. [2021-11-23 01:16:42,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:16:42,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:42,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:42,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:42,190 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:48,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:48,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 855 states and 1700 transitions. [2021-11-23 01:16:48,686 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1700 transitions. [2021-11-23 01:16:48,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:16:48,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:48,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:48,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:48,706 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:56,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:56,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 866 states and 1726 transitions. [2021-11-23 01:16:56,239 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1726 transitions. [2021-11-23 01:16:56,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:16:56,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:56,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:56,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:56,267 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:02,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:02,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 875 states and 1747 transitions. [2021-11-23 01:17:02,778 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1747 transitions. [2021-11-23 01:17:02,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:17:02,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:02,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:02,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:02,806 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:09,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:09,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 886 states and 1772 transitions. [2021-11-23 01:17:09,268 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1772 transitions. [2021-11-23 01:17:09,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:17:09,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:09,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:09,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:09,299 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:17:09,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:09,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 888 states and 1775 transitions. [2021-11-23 01:17:09,338 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1775 transitions. [2021-11-23 01:17:09,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:17:09,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:09,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:09,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:09,383 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:17:09,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:09,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 890 states and 1778 transitions. [2021-11-23 01:17:09,421 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1778 transitions. [2021-11-23 01:17:09,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:17:09,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:09,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:09,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:09,463 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:17:09,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:09,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 892 states and 1781 transitions. [2021-11-23 01:17:09,510 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1781 transitions. [2021-11-23 01:17:09,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:17:09,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:09,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:09,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:09,530 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:17,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:17,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 905 states and 1812 transitions. [2021-11-23 01:17:17,100 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1812 transitions. [2021-11-23 01:17:17,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:17:17,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:17,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:17,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:17,129 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:21,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:21,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 912 states and 1827 transitions. [2021-11-23 01:17:21,356 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1827 transitions. [2021-11-23 01:17:21,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:17:21,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:21,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:21,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:21,390 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:17:21,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:21,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 914 states and 1830 transitions. [2021-11-23 01:17:21,455 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1830 transitions. [2021-11-23 01:17:21,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:17:21,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:21,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:21,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:21,488 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:17:24,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:24,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 920 states and 1840 transitions. [2021-11-23 01:17:24,690 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1840 transitions. [2021-11-23 01:17:24,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:17:24,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:24,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:24,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:24,724 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:17:24,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:24,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 922 states and 1844 transitions. [2021-11-23 01:17:24,770 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1844 transitions. [2021-11-23 01:17:24,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:17:24,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:24,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:24,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:24,793 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:24,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:24,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 924 states and 1847 transitions. [2021-11-23 01:17:24,819 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1847 transitions. [2021-11-23 01:17:24,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:17:24,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:24,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:24,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:24,841 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:30,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:30,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 933 states and 1867 transitions. [2021-11-23 01:17:30,322 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1867 transitions. [2021-11-23 01:17:30,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:17:30,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:30,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:30,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:30,349 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:17:37,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:37,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 942 states and 1888 transitions. [2021-11-23 01:17:37,131 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1888 transitions. [2021-11-23 01:17:37,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:17:37,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:37,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:37,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:37,167 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:17:43,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:43,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 953 states and 1913 transitions. [2021-11-23 01:17:43,780 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1913 transitions. [2021-11-23 01:17:43,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:17:43,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:43,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:43,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:43,813 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:17:48,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:48,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 960 states and 1928 transitions. [2021-11-23 01:17:48,234 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1928 transitions. [2021-11-23 01:17:48,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:17:48,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:48,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:48,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:48,270 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:17:53,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:53,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 969 states and 1948 transitions. [2021-11-23 01:17:53,791 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1948 transitions. [2021-11-23 01:17:53,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:17:53,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:53,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:53,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:53,821 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:17:53,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:53,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 971 states and 1951 transitions. [2021-11-23 01:17:53,865 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1951 transitions. [2021-11-23 01:17:53,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:17:53,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:53,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:53,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:53,885 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:18:01,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:01,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 983 states and 1977 transitions. [2021-11-23 01:18:01,657 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1977 transitions. [2021-11-23 01:18:01,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:18:01,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:01,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:01,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:01,694 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:18:06,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:06,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 990 states and 1992 transitions. [2021-11-23 01:18:06,010 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1992 transitions. [2021-11-23 01:18:06,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:18:06,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:06,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:06,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:06,049 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:18:11,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:11,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 999 states and 2012 transitions. [2021-11-23 01:18:11,605 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2012 transitions. [2021-11-23 01:18:11,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:18:11,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:11,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:11,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:11,658 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:18:11,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:11,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1001 states and 2015 transitions. [2021-11-23 01:18:11,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 2015 transitions. [2021-11-23 01:18:11,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:18:11,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:11,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:11,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:11,730 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:18:11,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:11,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1003 states and 2018 transitions. [2021-11-23 01:18:11,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2018 transitions. [2021-11-23 01:18:11,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:18:11,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:11,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:11,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:11,780 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:18:11,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:11,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1005 states and 2021 transitions. [2021-11-23 01:18:11,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2021 transitions. [2021-11-23 01:18:11,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:18:11,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:11,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:11,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:11,829 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:18:11,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:11,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 1007 states and 2024 transitions. [2021-11-23 01:18:11,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2024 transitions. [2021-11-23 01:18:11,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:18:11,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:11,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:11,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:11,892 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:18:16,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:16,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1014 states and 2039 transitions. [2021-11-23 01:18:16,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 2039 transitions. [2021-11-23 01:18:16,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:18:16,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:16,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:16,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:16,394 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:18:18,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1018 states and 2045 transitions. [2021-11-23 01:18:18,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2045 transitions. [2021-11-23 01:18:18,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:18:18,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,477 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:18:19,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:19,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1019 states and 2047 transitions. [2021-11-23 01:18:19,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2047 transitions. [2021-11-23 01:18:19,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:18:19,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:19,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:19,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:19,100 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:18:19,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:19,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 1021 states and 2051 transitions. [2021-11-23 01:18:19,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 2051 transitions. [2021-11-23 01:18:19,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:18:19,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:19,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:19,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:19,148 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:18:21,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:21,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1023 states and 2056 transitions. [2021-11-23 01:18:21,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2056 transitions. [2021-11-23 01:18:21,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:18:21,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:21,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:21,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:21,505 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:18:21,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:21,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1025 states and 2060 transitions. [2021-11-23 01:18:21,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 2060 transitions. [2021-11-23 01:18:21,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:18:21,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:21,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:21,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:21,559 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:18:26,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:26,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1038 states and 2084 transitions. [2021-11-23 01:18:26,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2084 transitions. [2021-11-23 01:18:26,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:18:26,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:26,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:26,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:26,804 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:18:28,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:28,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 1041 states and 2090 transitions. [2021-11-23 01:18:28,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2090 transitions. [2021-11-23 01:18:28,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:18:28,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:28,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:28,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:28,757 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:18:33,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:33,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1048 states and 2107 transitions. [2021-11-23 01:18:33,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2107 transitions. [2021-11-23 01:18:33,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:18:33,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:33,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:33,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:33,691 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:18:43,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:43,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1065 states and 2142 transitions. [2021-11-23 01:18:43,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2142 transitions. [2021-11-23 01:18:43,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:18:43,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:43,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:43,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:43,775 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:18:43,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:43,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 1067 states and 2146 transitions. [2021-11-23 01:18:43,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2146 transitions. [2021-11-23 01:18:43,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:18:43,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:43,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:43,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:43,824 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:18:49,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:49,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1076 states and 2169 transitions. [2021-11-23 01:18:49,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2169 transitions. [2021-11-23 01:18:49,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:18:49,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:49,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:50,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:50,018 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:19:00,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:00,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 1091 states and 2201 transitions. [2021-11-23 01:19:00,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2201 transitions. [2021-11-23 01:19:00,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:19:00,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:00,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:00,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:00,384 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:19:02,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:02,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 1093 states and 2204 transitions. [2021-11-23 01:19:02,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2204 transitions. [2021-11-23 01:19:02,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:19:02,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:02,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:02,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:02,273 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:19:06,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:06,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1098 states and 2216 transitions. [2021-11-23 01:19:06,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2216 transitions. [2021-11-23 01:19:06,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:19:06,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:06,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:06,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:06,369 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:19:07,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:07,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 1100 states and 2219 transitions. [2021-11-23 01:19:07,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 2219 transitions. [2021-11-23 01:19:07,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:19:07,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:07,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:07,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:07,485 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:19:12,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:12,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1107 states and 2234 transitions. [2021-11-23 01:19:12,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2234 transitions. [2021-11-23 01:19:12,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:19:12,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:12,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:12,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:12,112 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:19:17,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:17,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 1116 states and 2254 transitions. [2021-11-23 01:19:17,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2254 transitions. [2021-11-23 01:19:17,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:19:17,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:17,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:17,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:17,950 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:19:22,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:22,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1123 states and 2269 transitions. [2021-11-23 01:19:22,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2269 transitions. [2021-11-23 01:19:22,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:19:22,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:22,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:22,439 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:19:25,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:25,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 1128 states and 2280 transitions. [2021-11-23 01:19:25,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2280 transitions. [2021-11-23 01:19:25,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:19:25,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:25,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:25,569 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:19:30,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:30,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 1135 states and 2295 transitions. [2021-11-23 01:19:30,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2295 transitions. [2021-11-23 01:19:30,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:19:30,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:30,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:30,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:30,099 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:19:32,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:32,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1138 states and 2301 transitions. [2021-11-23 01:19:32,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2301 transitions. [2021-11-23 01:19:32,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:19:32,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:32,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:32,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:32,161 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:19:32,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:32,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1139 states and 2302 transitions. [2021-11-23 01:19:32,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2302 transitions. [2021-11-23 01:19:32,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:19:32,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:32,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:32,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:32,797 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:19:37,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:37,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1146 states and 2319 transitions. [2021-11-23 01:19:37,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2319 transitions. [2021-11-23 01:19:37,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:19:37,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:37,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:37,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:37,090 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:19:37,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:37,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1148 states and 2322 transitions. [2021-11-23 01:19:37,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2322 transitions. [2021-11-23 01:19:37,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:19:37,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:37,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:37,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:37,145 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:19:37,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:37,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 1150 states and 2325 transitions. [2021-11-23 01:19:37,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2325 transitions. [2021-11-23 01:19:37,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:19:37,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:37,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:37,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:37,199 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:19:37,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:37,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 1152 states and 2328 transitions. [2021-11-23 01:19:37,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2328 transitions. [2021-11-23 01:19:37,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:19:37,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:37,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:37,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:37,264 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:19:40,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:40,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 1157 states and 2340 transitions. [2021-11-23 01:19:40,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2340 transitions. [2021-11-23 01:19:40,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:19:40,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:40,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:40,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:40,448 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:19:41,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:41,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 1158 states and 2341 transitions. [2021-11-23 01:19:41,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2341 transitions. [2021-11-23 01:19:41,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:19:41,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:41,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:41,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:41,345 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:19:43,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:43,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1161 states and 2348 transitions. [2021-11-23 01:19:43,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2348 transitions. [2021-11-23 01:19:43,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:19:43,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:43,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:43,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:43,158 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:19:43,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:43,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 1162 states and 2349 transitions. [2021-11-23 01:19:43,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2349 transitions. [2021-11-23 01:19:43,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:19:43,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:43,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:43,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:43,827 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:19:44,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:44,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1164 states and 2351 transitions. [2021-11-23 01:19:44,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2351 transitions. [2021-11-23 01:19:44,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:19:44,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:44,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:44,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:44,878 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:19:45,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:45,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 1165 states and 2352 transitions. [2021-11-23 01:19:45,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2352 transitions. [2021-11-23 01:19:45,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:19:45,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:45,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:45,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:45,733 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:19:45,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:45,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1167 states and 2356 transitions. [2021-11-23 01:19:45,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2356 transitions. [2021-11-23 01:19:45,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:19:45,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:45,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:45,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:45,789 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:19:50,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:50,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 1178 states and 2376 transitions. [2021-11-23 01:19:50,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2376 transitions. [2021-11-23 01:19:50,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:19:50,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:50,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:50,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:50,037 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:19:50,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:50,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 1180 states and 2379 transitions. [2021-11-23 01:19:50,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2379 transitions. [2021-11-23 01:19:50,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:19:50,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:50,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:50,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:50,845 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:19:57,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:57,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 1193 states and 2405 transitions. [2021-11-23 01:19:57,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2405 transitions. [2021-11-23 01:19:57,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:19:57,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:57,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:57,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:57,584 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:19:58,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:58,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1195 states and 2408 transitions. [2021-11-23 01:19:58,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2408 transitions. [2021-11-23 01:19:58,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:19:58,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:58,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:58,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:58,236 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:20:00,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:00,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1198 states and 2414 transitions. [2021-11-23 01:20:00,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2414 transitions. [2021-11-23 01:20:00,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:20:00,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:00,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:00,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:00,300 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:20:00,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:00,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 1200 states and 2418 transitions. [2021-11-23 01:20:00,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2418 transitions. [2021-11-23 01:20:00,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:20:00,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:00,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:00,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:00,360 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:20:01,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:01,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1202 states and 2421 transitions. [2021-11-23 01:20:01,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2421 transitions. [2021-11-23 01:20:01,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:20:01,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:01,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:01,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:01,748 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:20:10,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:10,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 1214 states and 2447 transitions. [2021-11-23 01:20:10,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2447 transitions. [2021-11-23 01:20:10,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:20:10,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:10,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:10,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:10,408 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:20:22,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:22,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1231 states and 2483 transitions. [2021-11-23 01:20:22,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 2483 transitions. [2021-11-23 01:20:22,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:20:22,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:22,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:22,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:22,933 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:20:22,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:22,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 1233 states and 2487 transitions. [2021-11-23 01:20:22,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2487 transitions. [2021-11-23 01:20:23,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:20:23,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:23,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:23,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:23,031 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:20:23,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:23,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 1235 states and 2491 transitions. [2021-11-23 01:20:23,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2491 transitions. [2021-11-23 01:20:23,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:20:23,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:23,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:23,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:23,085 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:20:34,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:34,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 1250 states and 2523 transitions. [2021-11-23 01:20:34,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2523 transitions. [2021-11-23 01:20:34,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:20:34,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:34,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:34,353 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:20:37,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:37,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 1250 states and 2522 transitions. [2021-11-23 01:20:37,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2522 transitions. [2021-11-23 01:20:37,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:20:37,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:37,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:37,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:37,428 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:20:42,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:42,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 1257 states and 2537 transitions. [2021-11-23 01:20:42,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2537 transitions. [2021-11-23 01:20:42,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:20:42,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:42,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:42,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:42,208 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:20:44,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:44,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 1260 states and 2543 transitions. [2021-11-23 01:20:44,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2543 transitions. [2021-11-23 01:20:44,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:20:44,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:44,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:44,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:44,413 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:20:45,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:45,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 1261 states and 2544 transitions. [2021-11-23 01:20:45,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2544 transitions. [2021-11-23 01:20:45,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:20:45,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:45,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:45,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:45,151 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:20:48,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:48,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 1266 states and 2555 transitions. [2021-11-23 01:20:48,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2555 transitions. [2021-11-23 01:20:48,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:20:48,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:48,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:48,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:48,466 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:20:49,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:49,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 1267 states and 2556 transitions. [2021-11-23 01:20:49,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2556 transitions. [2021-11-23 01:20:49,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:20:49,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:49,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:49,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:49,324 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:20:51,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:51,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1270 states and 2562 transitions. [2021-11-23 01:20:51,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2562 transitions. [2021-11-23 01:20:51,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:20:51,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:51,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:51,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:51,306 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:20:51,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:51,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1271 states and 2563 transitions. [2021-11-23 01:20:51,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2563 transitions. [2021-11-23 01:20:51,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:20:51,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:51,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:51,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:52,005 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:20:52,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:52,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 1273 states and 2566 transitions. [2021-11-23 01:20:52,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2566 transitions. [2021-11-23 01:20:52,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:20:52,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:52,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:52,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:52,285 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:20:52,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:52,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1275 states and 2569 transitions. [2021-11-23 01:20:52,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2569 transitions. [2021-11-23 01:20:52,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:20:52,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:52,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:52,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:52,457 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:20:54,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:54,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1278 states and 2575 transitions. [2021-11-23 01:20:54,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2575 transitions. [2021-11-23 01:20:54,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:20:54,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:54,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:54,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:54,514 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:20:55,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:55,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 1279 states and 2576 transitions. [2021-11-23 01:20:55,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2576 transitions. [2021-11-23 01:20:55,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:20:55,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:55,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:55,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:55,214 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:21:01,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:01,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 1289 states and 2596 transitions. [2021-11-23 01:21:01,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2596 transitions. [2021-11-23 01:21:01,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:21:01,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:01,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:01,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:01,195 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:21:02,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:02,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1290 states and 2597 transitions. [2021-11-23 01:21:02,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2597 transitions. [2021-11-23 01:21:02,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:21:02,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:02,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:02,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:02,157 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:21:07,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:07,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1300 states and 2617 transitions. [2021-11-23 01:21:07,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2617 transitions. [2021-11-23 01:21:07,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:21:07,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:07,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:07,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:07,988 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:21:13,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:13,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1309 states and 2635 transitions. [2021-11-23 01:21:13,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2635 transitions. [2021-11-23 01:21:13,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:21:13,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:13,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:13,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:13,318 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:21:19,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:19,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1319 states and 2655 transitions. [2021-11-23 01:21:19,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2655 transitions. [2021-11-23 01:21:19,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:21:19,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:19,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:19,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:19,395 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:21:20,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:20,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1320 states and 2656 transitions. [2021-11-23 01:21:20,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2656 transitions. [2021-11-23 01:21:20,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:21:20,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:20,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:20,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:20,106 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:21:20,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:20,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 1322 states and 2660 transitions. [2021-11-23 01:21:20,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2660 transitions. [2021-11-23 01:21:20,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:21:20,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:20,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:20,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:20,179 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:21:28,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:28,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3008 states to 1335 states and 2686 transitions. [2021-11-23 01:21:28,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2686 transitions. [2021-11-23 01:21:28,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:21:28,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:28,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:28,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:28,289 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:21:28,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:28,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 1337 states and 2690 transitions. [2021-11-23 01:21:28,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2690 transitions. [2021-11-23 01:21:28,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:21:28,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:28,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:28,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:28,549 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:21:33,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:33,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 1348 states and 2710 transitions. [2021-11-23 01:21:33,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2710 transitions. [2021-11-23 01:21:33,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:21:33,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:33,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:33,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:33,078 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:21:33,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:33,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 1350 states and 2714 transitions. [2021-11-23 01:21:33,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2714 transitions. [2021-11-23 01:21:33,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:21:33,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:33,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:33,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:33,164 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:21:39,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:39,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 1361 states and 2736 transitions. [2021-11-23 01:21:39,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2736 transitions. [2021-11-23 01:21:39,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:21:39,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:39,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:39,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:39,928 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:21:40,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:40,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 1363 states and 2739 transitions. [2021-11-23 01:21:40,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2739 transitions. [2021-11-23 01:21:40,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:21:40,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:40,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:40,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:40,579 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:21:43,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:43,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 1372 states and 2755 transitions. [2021-11-23 01:21:43,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2755 transitions. [2021-11-23 01:21:43,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:21:43,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:43,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:43,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:43,909 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:21:54,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:54,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 1387 states and 2785 transitions. [2021-11-23 01:21:54,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2785 transitions. [2021-11-23 01:21:54,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:21:54,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:54,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:54,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:54,065 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:21:54,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:54,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 1389 states and 2788 transitions. [2021-11-23 01:21:54,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2788 transitions. [2021-11-23 01:21:54,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:21:54,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:54,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:54,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:54,369 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:22:00,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:00,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 1400 states and 2810 transitions. [2021-11-23 01:22:00,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2810 transitions. [2021-11-23 01:22:00,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:22:00,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:00,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:00,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:00,289 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:22:00,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:00,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 1402 states and 2813 transitions. [2021-11-23 01:22:00,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2813 transitions. [2021-11-23 01:22:00,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:22:00,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:00,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:00,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:00,649 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:22:09,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:09,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 1415 states and 2839 transitions. [2021-11-23 01:22:09,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2839 transitions. [2021-11-23 01:22:09,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:22:09,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:09,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:09,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:09,406 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:22:09,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:09,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 1417 states and 2843 transitions. [2021-11-23 01:22:09,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2843 transitions. [2021-11-23 01:22:09,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:22:09,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:09,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:09,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:09,531 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:22:10,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:10,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3168 states to 1419 states and 2846 transitions. [2021-11-23 01:22:10,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2846 transitions. [2021-11-23 01:22:10,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:22:10,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:10,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:10,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:10,615 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:22:10,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:10,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 1421 states and 2850 transitions. [2021-11-23 01:22:10,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2850 transitions. [2021-11-23 01:22:10,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:22:10,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:10,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:10,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:10,688 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:22:19,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:19,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 1434 states and 2878 transitions. [2021-11-23 01:22:19,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2878 transitions. [2021-11-23 01:22:19,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:22:19,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:19,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:19,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:19,203 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:22:19,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:19,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 1436 states and 2882 transitions. [2021-11-23 01:22:19,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2882 transitions. [2021-11-23 01:22:19,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:22:19,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:19,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:19,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:19,277 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:22:28,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:28,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3230 states to 1449 states and 2908 transitions. [2021-11-23 01:22:28,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2908 transitions. [2021-11-23 01:22:28,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:22:28,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:28,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:28,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:28,543 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:22:28,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:28,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3234 states to 1451 states and 2912 transitions. [2021-11-23 01:22:28,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2912 transitions. [2021-11-23 01:22:28,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:22:28,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:28,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:28,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:28,655 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:22:29,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:29,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 1453 states and 2915 transitions. [2021-11-23 01:22:29,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2915 transitions. [2021-11-23 01:22:29,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:22:29,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:29,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:29,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:29,383 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:22:30,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:30,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 1455 states and 2918 transitions. [2021-11-23 01:22:30,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2918 transitions. [2021-11-23 01:22:30,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:22:30,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:30,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:30,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:30,291 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.